Req ID: 124987 Remote Position: No Region: Asia Country: India State/Province: Chennai City: Guindy, Chennai Summary This is an exciting opportunity in Celestica’s Hardware Platform Solutions (HPS) to make a positive impact and be part of a rapid business growth in a dynamic environment. This individual contributor reports to the Customer Experience (CX) organization and will be empowered and responsible for troubleshooting and resolving customer technical issues arising from Customers' networking (primarily in Switching and Network Security), storages, servers software with a focus on SONiC related issues. The role is a technically hands-on one. The successful candidate will be an experienced technical support troubleshooter who has spent extensive amount of time successfully working on and resolving various technical issues, interfacing with customers, and managing escalations on mission-critical networks/operations. One who can be calm while working under pressure, and has strong operational experience to systemically and expediently drive issues/escalations resolutions. The Network Engineer engages with customers to understand their topology and provides suggestions, answer questions, reviews configurations, troubleshoots issues. They are also expected to participate in pre-sales activities which include (but not limited to) assist Celestica’s Sales Engineers and Business Development teams. They are expected to have a complete understanding of networking protocols that are common in a Data Center, Enterprise and Campus scenarios, Author test cases using Python/Go to assist with internal Q/A activities and author Application Notes for consumption by the customers. Should be highly experienced in troubleshooting a wide array of network related issues. Must have an understanding of switch and router architecture. Travel requirements may be up to 25% of the time. Detailed Description Experience on SONiC network operating system and FRR stack is required Experience in designing, configuring, troubleshooting, optimizing network hardware, topologies and deployments (DC/Enterprise/Campus) is required Deep understanding of networking concepts, architecture, topology (Places-In-Network), network protocols including but not limited to BGP, OSPF, ISIS, VXLAN, EVPN, IGMP, DHCP, BFD, VRF, Authentication (RADIUS/TACACS), Network Management protocols, NAT, Multicast, QoS (RoCE/DSCP), ACL, ZTP, Telemetry, Monitoring/Analytics is required Deep understanding of Switching/Network Security/Routing hardware architecture is required Proficiency in Linux is required Experience in C and scripting languages like Python/Go is a major plus Must have direct customer interface experience Must have experience is writing technical documentation (e.g.) Application Notes, FAQs, Installation Guides, User manual, Troubleshooting Guides Ability to travel up to 25% of the time (both domestic and international) Ability to work on a rotation basis on weekends, holidays and during off business hours to coincide with North America and Europe working hours is required. Knowledge/Skills/Competencies Refer to technical skills below Physical Demands Duties of this position are performed in a normal office environment. Duties may require extended periods of sitting and sustained visual concentration on a computer monitor or on numbers and other detailed data. Repetitive manual movements (e.g., data entry, using a computer mouse, using a calculator, etc.) are frequently required. Occasional travel may be required. Typical Experience 10+ years. Typical Education Bachelor degree or consideration of an equivalent combination of education and experience. Educational Requirements may vary by Geography Notes This job description is not intended to be an exhaustive list of all duties and responsibilities of the position. Employees are held accountable for all duties of the job. Job duties and the % of time identified for any function are subject to change at any time. Celestica is an equal opportunity employer. All qualified applicants will receive consideration for employment and will not be discriminated against on any protected status (including race, religion, national origin, gender, sexual orientation, age, marital status, veteran or disability status or other characteristics protected by law). At Celestica we are committed to fostering an inclusive, accessible environment, where all employees and customers feel valued, respected and supported. Special arrangements can be made for candidates who need it throughout the hiring process. Please indicate your needs and we will work with you to meet them. Company Overview Celestica (NYSE, TSX: CLS) enables the world’s best brands. Through our recognized customer-centric approach, we partner with leading companies in Aerospace and Defense, Communications, Enterprise, HealthTech, Industrial, Capital Equipment and Energy to deliver solutions for their most complex challenges. As a leader in design, manufacturing, hardware platform and supply chain solutions, Celestica brings global expertise and insight at every stage of product development – from drawing board to full-scale production and after-market services for products from advanced medical devices, to highly engineered aviation systems, to next-generation hardware platform solutions for the Cloud. Headquartered in Toronto, with talented teams spanning 40+ locations in 13 countries across the Americas, Europe and Asia, we imagine, develop and deliver a better future with our customers. Celestica would like to thank all applicants, however, only qualified applicants will be contacted. Celestica does not accept unsolicited resumes from recruitment agencies or fee based recruitment services. Show more Show less

Location: Noida, India Job Type: Full-Time Availability: Immediate Joiners Preferred Job Summary: We are seeking an experienced Data Center Network Engineer with a strong specialization in Cisco ACI (Application Centric Infrastructure) to design, implement, and maintain robust and scalable network infrastructures across our data center environments. The ideal candidate will have hands-on experience in deploying and managing Cisco ACI fabric and related components, along with a deep understanding of modern data center networking, Layer 2/3 protocols, and integration with virtualization and security platforms. Key Responsibilities: Design, implement, and maintain Cisco ACI-based data center networks. Manage ACI Fabric components: APIC controllers, spines, and leaf switches. Create and manage tenants, VRFs, bridge domains, EPGs, contracts, and policies within ACI. Integrate ACI with virtualization platforms (VMware vCenter, Hyper-V, etc.) and security platforms. Troubleshoot complex network and ACI-related issues across multi-site environments. Plan and execute migrations from traditional networking to ACI-based fabric. Perform regular network assessments, capacity planning, and optimization. Document network architecture, topologies, and procedures. Collaborate with infrastructure, security, cloud, and application teams to align network architecture with business needs. Stay up to date with Cisco technologies, data center trends, and best practices. Required Skills and Qualifications: Bachelor’s degree in Computer Science, Engineering, or a related field (or equivalent work experience). 5+ years of experience in data center networking. 3+ years of hands-on experience with Cisco ACI (design, deployment, operations). Strong understanding of Layer 2/3 protocols (BGP, OSPF, VXLAN, EVPN, STP). Solid knowledge of IP addressing/subnetting, VRF, multicast, QoS, etc. Familiarity with network monitoring and automation tools. Strong troubleshooting and problem-solving skills. Good understanding of ITIL processes and change management. Preferred Qualifications: Cisco certifications: CCNP/CCIE Data Center or ACI Specialist certification. Experience with Cisco Nexus switches (9K, 7K, 5K). Experience with multi-site ACI, remote leaf deployments, and integration with public cloud (AWS, Azure). Experience in automation using Ansible, Python, or REST APIs. Experience with security integration (firewalls, segmentation, microsegmentation). Experience working in enterprise or service provider environments. Why Join Us: Opportunity to work on cutting-edge data center technologies. Collaborative and innovative work environment. Career development and training opportunities. Competitive compensation and benefits. Show more Show less

Dear Candidate Greetings from TCS !!! TCS has been a great pioneer in feeding the fire of young Techies like you. We are a global leader in the technology arena and there's nothing that can stop us from growing together. Role: Network Security (Juniper) Location: Chennai Experience Range: 3 to 5 years Job Description: Desired Competencies: Hands-on experience in Operations for Juniper SRX series services gateway · Troubleshoot the network security incidents · Install, configure and support network firewall infrastructure · Create, manage, and troubleshoot next-generation firewall rules sets · Experience with pfSense and Junos OS · Able to work directly with clients to understand the needs and potential issues they are experiencing with network infrastructure · Knowledge in IDS/IPS · Support IPSec VPNs with a variety of hardware, policy-based routing and a variety of cloud based computing and multi-site, multi-platform connectivity · Working knowledge and support experience with Juniper firewalls and switches utilizing Juniper Mist and CLI Good To Have: Minimum of 4 years’ experience in Firewall administration · Providing the network support on 24/7 · Knowledge of NIST 800-171 or similar compliance standards · Experience in configuring or know-how on VXLAN · Relevant Network Certification (JNCP, Network+, etc.) preferred · Ability to set direction and prioritize work and resources based on operational and client needs. Datacentre Networking Juniper product and technology knowledge. Show more Show less

Required Qualifications: Bachelor's degree in computer science, Engineering, or a related field (or equivalent experience). 8+ years of experience in enterprise networking, including design and deployment. 3+ years of hands-on experience with Cisco ACI architecture, deployment, and operations. Strong understanding of Layer 2/3 networking, VXLAN, BGP, OSPF, and multicast. Expertise in Cisco Nexus switches (9000 series) and APIC controller configuration. Familiarity with ACI policy models, tenants, application profiles, contracts, and EPGs. Experience with ACI multi-site & Macro-Segmentation deployments and integrations. Experience with virtualization platforms (VMware, Hyper-V), SD-WAN, and network security. Relevant certifications: CCNP/CCIE Data Center, Cisco ACI Field Engineer Specialist, or similar. Requirements: Key Responsibilities: Lead the design, architecture, and deployment of Cisco ACI-based networking infrastructure. Develop and maintain high-level and low-level design documentation for ACI fabrics and integration with existing systems. Ensure alignment of ACI architecture with enterprise IT strategy, security policies, and business goals. Oversee migrations from legacy data center networking to ACI-based infrastructure. Collaborate with network engineers, security teams, and application owners to define policies, contracts, and tenant models. Evaluate and integrate ACI with third-party platforms, such as firewalls, load balancers, and hypervisors. Serve as the subject matter expert for ACI and associated SDN technologies. Provide technical leadership in troubleshooting, performance tuning, and capacity planning. Stay current on Cisco ACI advancements and contribute to continuous improvement initiatives.

Required Qualifications: Bachelor's degree in computer science, Network Engineering, or related field (or equivalent experience). 8+ years of experience in enterprise networking and 4+ years with Cisco ACI deployments. Strong understanding of data center networking, including VXLAN, routing protocols BGP, OSPF, multicast, and Layer 2/3 technologies. Experience with Cisco Nexus switches (especially Nexus 9000 series), APIC CLI/GUI, and troubleshooting ACI fabric issues. Strong understanding of ACI policy-driven networking, including bridge domains, contracts, L3Outs, and service graphs. Understanding of hybrid cloud networking and micro-segmentation concepts. Experience in ACI Migrations from Network-centric to application-centric migration in Cisco ACI. Demonstrated experience in application-centric ACI migrations, including dependency mapping and policy translation. Experience in analyzing existing network-centric environments, mapping applications to ACI constructs (tenants, EPGs, contracts), and executing migrations with minimal disruption. Strong troubleshooting and diagnostic skills. Preferred Skills: Hands-on experience with ACI Multi-Pod or Multi-Site environments. Knowledge of network automation (Python, Ansible) and ACI REST APIs. Experience with tools like Cisco NDP, MSO, or third-party app mapping solutions (e.g., Tetration, Algosec). Cisco certifications such as CCNP Data Center, Cisco ACI Field Engineer Specialist, or DevNet Professional. Requirements: Key Responsibilities: Lead or support migrations from traditional L2/L3 data center networks to Cisco ACI using an application-centric approach. Perform application dependency mapping and define ACI constructs such as tenants, application profiles, EPGs, and contracts. Translate existing firewall rules, VLANs, and routing policies into ACI policy models. Deploy, configure, and troubleshoot ACI components including APIC, Nexus 9000 series switches, leaf/spine fabrics, and fabric access policies. Collaborate with application teams to ensure accurate mapping of workloads and security policies. Integrate ACI with virtualization environments (e.g., VMware vCenter, ESXi). Monitor and troubleshoot ACI fabric issues, using tools like APIC GUI/CLI, SNMP, and Syslog. Conduct detailed cutover planning, testing, and rollback strategies for ACI migrations. Integrate ACI with virtual environments (VMware, Hyper-V), firewalls, and load balancers. Document technical designs, migration plans, and operational procedures. Train operations staff and provide post-migration support to ensure environment stability.

📜 Project Summary We’re hiring a senior Network & Security Architect (contractor, not employee) to design a resilient, regulator-compliant banking enterprise network that spans dual data-centres, disaster-recovery sites, regional branches/ATMs, and hybrid-cloud workloads. Your HLD/LLD and playbooks will serve as the blueprint for our deployment team. 📡 Network Topology Requirements Data-Centre & DR Dual active-active DCs with spine-leaf fabric, MACsec on inter-DC links, isolated OOB network Campus / HQ Redundant core & distribution, Wi-Fi 6/6E access, NAC-enforced segmentation Branches & ATMs SD-WAN overlays (MPLS + LTE/5G) with local Internet break-out, zero-touch provisioning Cloud Edge Direct Connect / ExpressRoute / IPsec VPN-GW, micro-segmented VNET/VPCs Internet DMZ Reverse proxies, WAF, DDoS scrubber, SWIFT-CSP-isolated zone 🌐 Services to Be Supported Core Banking & Treasury (ISO 8583, MQ, micro-services APIs) Digital & Mobile Banking (Open-Banking APIs, web/mobile channels) Payments – RTGS/NEFT/IMPS/UPI, SWIFT, card-switch, POS Unified Comms – VoIP/SBC, contact-centre SIP, VC Enterprise IT – AD/Azure AD, M365, SaaS & SOC/SIEM feeds 🔐 Security-First Architecture Zero-Trust segmentation (macro + micro, user/device-aware) Next-Gen Firewalls & virtual NGFWs at every trust boundary Inline IPS / sandboxing for east-west and north-south traffic Layer-7 WAF & API GW in DMZ; TLS 1.3 everywhere Compliance: PCI-DSS 4.0, RBI/IRDA cyber controls, SWIFT CSP, ISO 27001 HA everywhere – clustered firewalls, ECMP, BGP GR, IPsec FVRF 🧠 Technical Requirements Routing/Switching: OSPF v2/v3, IS-IS, eBGP/iBGP, MP-BGP EVPN/VXLAN, MPLS L2/L3 VPN, Segment Routing (SR-MPLS/SRv6) Overlay & SD-WAN: DMVPN, SD-WAN (Viptela/Versa/Fortinet or similar) Automation: GitOps source-of-truth, Ansible/Terraform-ready design hooks Observability: gRPC telemetry, NetFlow/IPFIX, Syslog/SIEM pipelines Future-proof: IPv6-first; QoS placeholders (no policy config in scope) 📦 Deliverables HLD – logical & topological views, security zones, resiliency model LLD – device roles, interface matrices, VRF maps, protocol timers IPv4/IPv6 Address Plan – summarised, dual-stack, hierarchically allocated Security Architecture Guide – segmentation tables, object-based FW rules, crypto standards Routing & Service Flow Docs – Core Banking, SWIFT, Digital channels, UC, Branch/ATM paths Procedure Playbooks – onboarding branches/cloud VPCs, DR fail-over, patch-window checklist ❌ CLI configurations and QoS policies are out-of-scope (architecture only). 🧪 Mandatory Qualification Round Submit all required artefacts via this form: 👉 https://forms.office.com/r/4cCw88zP4c 🖼️ Digital Topology Diagram – DC, campus, branch, cloud edges & security zones 📝 One paragraph per major service – rationale, resiliency & security approach 📋 Routing, Overlay & Security Controls List – protocols, segmentation, crypto, automation hooks ✅ Service Checklist – confirm every item in the RFP is covered ⚠️ Only complete form submissions are reviewed. ❗ Important Eligibility Notice – Read Before Applying This contract demands proven senior-level expertise in banking/financial-sector network & security architecture . If you do not meet all Ideal Candidate criteria—hands-on banking designs and the certifications listed below— please do not apply . Junior or incomplete submissions will be disqualified without review. ✅ Ideal Candidate 10 + years designing regulated financial networks & security Certifications: CCIE (Enterprise or Security) / JNCIE-SP and CISSP or CISM ; PCNSE or NSE 7 is a plus Demonstrable PCI-DSS 4.0 and SWIFT CSP project history Comfortable with NetDevOps tooling and hybrid-cloud fabrics 💰 Remuneration 💵💵 USD $$$$ + — premium project rate, fully commensurate with senior-level experience ⏳ Timeline 4 weeks (possible 1-week extension if agreed at kick-off) Note: This is a short-term, deliverable-based engagement. It is not a full-time role or permanent position. 📍 Work Mode Remote; overlap with IST business hours preferred 📬 How to Apply Complete the qualification form → https://forms.office.com/r/4cCw88zP4c . Short-listed candidates will be contacted for a technical interview and SOW alignment. Show more Show less

HIRING FOR ACI - (Application centric Infrastructure) (L3Engineers ) for our esteemed client, a well-established organization with nearly a decade of industry presence, and global footprint, with a diverse client base. They are currently expanding their team for their Data Center Solutions vertical. Mandatory Requirements: Qualification: BS/BE/BTech degree or equivalent Experience: 6+ years of experience in a similar job role. Location: Gurgaon Requirements: * Any Data Centre related #certification (CCNP, CCIE, VCP, etc.) is helpful and you have a drive for continuous learning. * Deep technical knowledge / understanding of L2 / L3 networking protocols and technologies (VPC, STP, HSRP, OSPF, EIGRP, BGP). * Strong Nexus 2K/5K/7K/9K platform knowledge and hands-on experience. * Has knowledge of overlay technologies VXLAN, BGP EVPN, OTV, LISP. * Has knowledge and understanding of Cisco SDN based technologies such as Cisco ACI, Cisco Programmable Network Portfolio (Standalone VXLAN-Fabric) and DCNM. * Experienced in design and/or deployment of Data Center solutions including traditional DC standalone Nexus design, VXLAN Fabric-based ACI Fabric solutions using ACI MultiPod / Multisite Fabric architectures. * Familiar with computing, virtualization, and container environments (Cisco UCS, Hyperflex, VMware, Microsoft, Kubernetes). * Knowledge of Python, Ansible etc. Share #CVs at hr@santellobusiness.com Show more Show less

Key Responsibilities: Lead the design, architecture, and deployment of Cisco ACI-based networking infrastructure. Develop and maintain high-level and low-level design documentation for ACI fabrics and integration with existing systems. Ensure alignment of ACI architecture with enterprise IT strategy, security policies, and business goals. Oversee migrations from legacy data center networking to ACI-based infrastructure. Collaborate with network engineers, security teams, and application owners to define policies, contracts, and tenant models. Evaluate and integrate ACI with third-party platforms, such as firewalls, load balancers, and hypervisors. Serve as the subject matter expert for ACI and associated SDN technologies. Provide technical leadership in troubleshooting, performance tuning, and capacity planning. Stay current on Cisco ACI advancements and contribute to continuous improvement initiatives. , Required Qualifications: Bachelor’s degree in computer science, Engineering, or a related field (or equivalent experience). 8+ years of experience in enterprise networking, including design and deployment. 3+ years of hands-on experience with Cisco ACI architecture, deployment, and operations. Strong understanding of Layer 2/3 networking, VXLAN, BGP, OSPF, and multicast. Expertise in Cisco Nexus switches (9000 series) and APIC controller configuration. Familiarity with ACI policy models, tenants, application profiles, contracts, and EPGs. Experience with ACI multi-site & Macro-Segmentation deployments and integrations. Experience with virtualization platforms (VMware, Hyper-V), SD-WAN, and network security. Relevant certifications: CCNP/CCIE Data Center, Cisco ACI Field Engineer Specialist, or similar. Show more Show less

Key Responsibilities: Lead or support migrations from traditional L2/L3 data center networks to Cisco ACI using an application-centric approach. Perform application dependency mapping and define ACI constructs such as tenants, application profiles, EPGs, and contracts. Translate existing firewall rules, VLANs, and routing policies into ACI policy models. Deploy, configure, and troubleshoot ACI components including APIC, Nexus 9000 series switches, leaf/spine fabrics, and fabric access policies. Collaborate with application teams to ensure accurate mapping of workloads and security policies. Integrate ACI with virtualization environments (e.g., VMware vCenter, ESXi). Monitor and troubleshoot ACI fabric issues, using tools like APIC GUI/CLI, SNMP, and Syslog. Conduct detailed cutover planning, testing, and rollback strategies for ACI migrations. Integrate ACI with virtual environments (VMware, Hyper-V), firewalls, and load balancers. Document technical designs, migration plans, and operational procedures. Train operations staff and provide post-migration support to ensure environment stability. , Required Qualifications: Bachelor’s degree in computer science, Network Engineering, or related field (or equivalent experience). 8+ years of experience in enterprise networking and 4+ years with Cisco ACI deployments. Strong understanding of data center networking, including VXLAN, routing protocols BGP, OSPF, multicast, and Layer 2/3 technologies. Experience with Cisco Nexus switches (especially Nexus 9000 series), APIC CLI/GUI, and troubleshooting ACI fabric issues. Strong understanding of ACI policy-driven networking, including bridge domains, contracts, L3Outs, and service graphs. Understanding of hybrid cloud networking and micro-segmentation concepts. Experience in ACI Migrations from Network-centric to application-centric migration in Cisco ACI. Demonstrated experience in application-centric ACI migrations, including dependency mapping and policy translation. Experience in analyzing existing network-centric environments, mapping applications to ACI constructs (tenants, EPGs, contracts), and executing migrations with minimal disruption. Strong troubleshooting and diagnostic skills. Preferred Skills: Hands-on experience with ACI Multi-Pod or Multi-Site environments. Knowledge of network automation (Python, Ansible) and ACI REST APIs. Experience with tools like Cisco NDP, MSO, or third-party app mapping solutions (e.g., Tetration, Algosec). Cisco certifications such as CCNP Data Center, Cisco ACI Field Engineer Specialist, or DevNet Professional. Show more Show less

Come and be part of the team which is helping shape Juniper’s vision of next generation data center and enterprise switching products and solutions. You will be part of a team responsible for designing, developing, and maintaining routing and switching software for Juniper product lines. This will involve complete life cycle of product development spanning, (but not limited to) the following: You will be required to work with product management and other cross functional teams to develop detailed software functional specification, articulate system/software architecture specifications, for product features to meet product requirements. You will be required to carry out detailed design and implementation, unit testing, integration of protocols, and other related software components for products and features. Requirements : 4-20+ years of experience as a Software Developer in Layer2/Layer3 networking or related systems area Strong in C/C++ programming, data structures, algorithms, Linux/FreeBSD OS concepts Excellent problem solving and debugging skills Experience in implementing one or more routing protocols like OSPF, IS-IS, BGP or MPLS signalling protocols like RSVP, LDP or multicast routing protocols like PIM, IGMP. Familiarity with L2 switching, EVPN, VXLAN, VPLS, L2VPN is preferred Proactive mindset and strong willingness to learn and adopt new software development tools and technologies BS/MS in Computer Science or similar discipline Show more Show less

Job Description - Hands-on Experience on Cisco ACI Technology Implementation, Migration and understanding of ACI Architecture along with packet flow. Good knowledge on creating EPGs and Bridge Domains and should have good knowledge of VXLAN technologies. Must be familiar with ACI management like syslog/SNMP/AAA/RBAC/Upgrades of APIC. Should have good knowledge of ACI logical constructs like tenant, AAEP, BD,VRF,EPGs. Hands on SPINE and LEAF switches. Show more Show less

Make an impact with NTT DATA Join a company that is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations, and for making a difference to our clients and society. Our workplace embraces diversity and inclusion – it’s a place where you can grow, belong and thrive. Your day at NTT DATA The Technical Services Implementation Engineer (L3) is a seasoned engineering role, responsible for providing technical support to clients. This includes remotely supporting clients within service level agreements (SLAs); to install and configure software and hardware, resolve incidents, perform root cause analysis and adhere to any related processes such as change management. This role is involved in more complex environments for installation, configuration and fault management. What You'll Be Doing Key Responsibilities: (L3) Routing & Switching + Security Experience of 8-12 years in networking domain with basic and Advanced routing/switching skills in the field role. Should be able to Implement Routing Switching, SD-WAN, SP, Datacenter related projects. Create network documentation LLD and AS-BUILD, SOPs for the deployments. Performing analysis of network needs and contributes to design (Low Level Design), integration, and installation of Network hardware and software. Should be having excellent knowledge on L3 routing, VRF & Switching for troubleshooting, implementation and optimizing network deployment. Datacenter: Nexus (VDC, VPCs, FEXs, VxLan). ACI (Spine and Leaf, APICs, Tenants, VRFs, BDs, EPGs, L2 Outs, L3 Outs, L4-7 services) SDWAN: Configuration and deployment of SD-WAN controllers Good understanding of SD-Wan components like , vSmart Controller, Manage NMS,vBond Orchestrator,vEdge Routers Implementation of controllers data policies & operations job in field Implementation of DIA , Dynamic tunnels. Qos deployment Able to handle SD-wan operations. Cisco Catalyst Switches, Nexus Switches, ISR, ASR Routers. Cisco SD-WAN(Viptela), Silverpeak(Aruba), Meraki. Security requirement: Security Firewall (Cisco ASA, IPSEC VPN/Checkpoint/Palo alto) Performing analysis of network security needs and contributes to design (Low Level Design), integration, and installation of security hardware and software's Resolve the majority of configuration-related issues AAA/ACS/Tacacs/Radius Management Hands on technical experience working with VPN technologies (IPSEC, SSL VPN, WebVPN, AnyConnect, DMVPN , GET VPN) Experience with secure remote access/WAN technologies (IPsec, VPN, etc) Maintaining and administering perimeter security systems such as firewalls, intrusion detection systems, VPN etc as per OEM specific technologies Requirements: 8-12 year’s work experience. Ready to work in Field role Location: Kolkata BE/B.Tech degree, MCA or equivalent preferred Workplace type: Hybrid Working About NTT DATA NTT DATA is a $30+ billion trusted global innovator of business and technology services. We serve 75% of the Fortune Global 100 and are committed to helping clients innovate, optimize and transform for long-term success. We invest over $3.6 billion each year in R&D to help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have diverse experts in more than 50 countries and a robust partner ecosystem of established and start-up companies. Our services include business and technology consulting, data and artificial intelligence, industry solutions, as well as the development, implementation and management of applications, infrastructure, and connectivity. We are also one of the leading providers of digital and AI infrastructure in the world. NTT DATA is part of NTT Group and headquartered in Tokyo. Equal Opportunity Employer NTT DATA is proud to be an Equal Opportunity Employer with a global culture that embraces diversity. We are committed to providing an environment free of unfair discrimination and harassment. We do not discriminate based on age, race, colour, gender, sexual orientation, religion, nationality, disability, pregnancy, marital status, veteran status, or any other protected category. Join our growing global team and accelerate your career with us. Apply today. Show more Show less

You’ll be Responsible for? Design, implement, and maintain network architectures, including LAN, WAN, MPLS, VPN, SD-WAN, and cloud networks. Configure and optimize network services, including BGP, OSPF, EIGRP, VRRP, HSRP, and QoS. Deploy and manage security solutions such as NGFWs (Next-Generation Firewalls), IDS/IPS, SSL/TLS inspection, and NAC (Network Access Control). Configure and troubleshoot enterprise-grade network devices such as Cisco Nexus, Cisco ASA, Palo Alto, Fortinet, and F5 load balancers. Implement advanced network security measures, including Zero Trust architecture, Micro segmentation, and SIEM integration. Collaborate with DevOps and Cloud teams to design and deploy cloud-based networking solutions in Azure. Conduct network capacity planning and traffic analysis using tools like Wireshark, SolarWinds, PRTG, and NetFlow analyzers. Develop and maintain network automation scripts using Python, Ansible, or Terraform. Provide technical leadership in incident response, root cause analysis, and disaster recovery planning. Ensure compliance with industry standards such as ISO 27001, NIST, and PCI-DSS. Maintain detailed network documentation, including topology diagrams, configuration standards, and operational procedures. Lead and mentor junior network engineers and provide training on emerging network technologies. You’d have? Bachelor’s degree in computer science, Information Technology, or a related field. 8 to 10 years of hands-on experience in network architecture, administration, and security. Strong knowledge of enterprise networking protocols such as TCP/IP, BGP, OSPF, MPLS, VXLAN, and LISP. Expertise in network security tools such as Cisco ISE, Palo Alto Panorama, Forti Manager, and SIEM solutions. Experience with cloud-native networking technologies including VPC Peering, Transit Gateway, AWS Direct Connect, and Azure ExpressRoute. Proficiency in network automation and scripting using Python, Bash, Ansible, and Terraform. Familiarity with SDN technologies, including Cisco ACI, VMware NSX, and OpenFlow. Hands-on experience with wireless networking solutions, including Cisco Meraki, Aruba, and RADIUS authentication. Strong troubleshooting and analytical skills for diagnosing complex network issues. Excellent communication, documentation, and presentation skills. Industry certifications such as CCNP, CCIE, JNCIP, JNCIE, PCNSE, or equivalent are highly desirable. Why join us? Impactful Work : Play a pivotal role in safeguarding Tanla's assets, data, and reputation in the industry. Tremendous Growth Opportunities : Be part of a rapidly growing company in the telecom and CPaaS space, with opportunities for professional development. Innovative Environment: Work alongside a world-class team in a challenging and fun environment, where innovation is celebrated. Tanla is an equal opportunity employer. We champion diversity and are committed to creating an inclusive environment for all employees. www.tanla.com Show more Show less

Experience : 10+ Years Location : Hyderabad Budget : 25LPA Notice Period : Immediate Shift : UST Shift Mandatory Skills. CCNA Load Balancer Firewall Azure Cloud WAN Skills, Abilities, and Knowledge ∙ Core Routing and Switching (Cisco Catalyst/Nexus, Meraki, Dell, Arista) ∙ BGP, OSPF, EIGRP, VXLAN, MPLS, IPSEC, GRE ∙ Firewall Architecture (Palo Alto, Checkpoint, Cisco ASA/Firepower) ∙ Load Balancers (F5 BIG-IP LTM/GTM, Citrix ADC) ∙ VPN technologies (site-to-site, client-based, SSL VPNs) ∙ SD-WAN Technologies (VeloCloud, Meraki SD-WAN, Cisco SD-WAN) ∙ Network Access Control (Aruba ClearPass, Cisco ISE) ∙ Wi-Fi Solutions (Aruba, Cisco Wireless, Mist Systems) ∙ Network Monitoring and Management Tools (SolarWinds, ThousandEyes, PRTG) ∙ Cloud Networking (Azure Virtual WAN, AWS VPC Peering/Transit Gateway) ∙ Scripting basics (Python, Ansible) for network automation ∙ Conduct regular audits and implement necessary remediation measures ∙ Document solutions and best practices for knowledge sharing purposes ∙ Excellent communication and presentation skills ∙ Ability to translate complex technical concepts to non-technical stakeholders ∙ Strong analytical and problem-solving abilities ∙ Strategic thinking and business acumen ∙ Collaborative approach to working with cross-functional teams Show more Show less

Pune, Maharashtra, India Engineering Full-time Ref ID: JR-007411 Our Mission At Palo Alto Networks® everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a world where each day is safer and more secure than the one before. We are a company built on the foundation of challenging and disrupting the way things are done, and we’re looking for innovators who are as committed to shaping the future of cybersecurity as we are. Who We Are We take our mission of protecting the digital way of life seriously. We are relentless in protecting our customers and we believe that the unique ideas of every member of our team contributes to our collective success. Our values were crowdsourced by employees and are brought to life through each of us everyday - from disruptive innovation and collaboration, to execution. From showing up for each other with integrity to creating an environment where we all feel included. As a member of our team, you will be shaping the future of cybersecurity. We work fast, value ongoing learning, and we respect each employee as a unique individual. Knowing we all have different needs, our development and personal wellbeing programs are designed to give you choice in how you are supported. This includes our FLEXBenefits wellbeing spending account with over 1,000 eligible items selected by employees, our mental and financial health resources, and our personalized learning opportunities - just to name a few! At Palo Alto Networks, we believe in the power of collaboration and value in-person interactions. This is why our employees generally work full time from our office with flexibility offered where needed. This setup fosters casual conversations, problem-solving, and trusted relationships. Our goal is to create an environment where we all win with precision. Your Career Prisma Access™ combines the Internet connectivity/security you need - and delivers it everywhere you need it. Using cutting-edge public and private cloud technologies, it extends the next-generation security protection to all cloud services and to its customers regardless of whether they are on-premise, on remote networks or mobile users. We are seeking an experienced Software Engineer to design, develop and deliver next-generation technologies within our Prisma Access team. We want passionate engineers who love to code and build great products. Engineers who bring new ideas in all facets of software development. We are looking for leaders who take ownership of their areas of focus and who are driven to solve problems at every level. Collaboration and teamwork are at the foundation of our culture and we need engineers who can communicate at a high level and work well with others towards achieving a common goal. Your Impact Design and implement new features and integrations for virtualization features across diverse cloud environments and deployments. Engage in all phases of the product development cycle from concept definition, design, through implementation, and testing. Develop comprehensive functional specifications, evaluate task requirements and timelines, and contribute to design, development, debugging, and support processes. Hands-on experience with virtualization technologies, various hypervisors, system software, and networking. Customer First Mindset is required and a very good team player. Be a cultural champion and role model for others showcasing the org values Work with different development and quality assurance groups to achieve the best quality Work with DevOps and technical support teams to troubleshoot and fix customer reported issues Your Experience Bachelors/Masters in Computer Science or a related field required 12+ years of experience in Software Development. Proficiency in one or more programming languages including Go, C, C++, Python. A strong grasp of various Layer 7 protocols including TCP/IP stack and SSL/TLS. Knowledge of protocols like OAuth, SAML, and basic authentication methods. A good understanding of the Geneve encapsulation protocol (RFC 8926), its header format, and its purpose in network virtualization. Familiarity with concepts like overlay networks, virtual extensible LANs (VXLAN), Network Virtualization using Generic Routing Encapsulation (NVGRE) is a plus. Understanding how encapsulation and tunneling work in general. Skill in diagnosing application-level network issues using tools like tcpdump, Wireshark, and application-specific debugging tools is a plus. Awareness of application-layer vulnerabilities (e.g., OWASP Top 10) and best practices for secure development. Strong knowledge in network security fields like stateful firewall, packet processing, and network ACL. Solid understanding of operating system networking concepts (e.g., network interfaces, routing tables). Experience with socket programming and network libraries. Experience with virtualization platforms (e.g., VMware, OpenStack, Kubernetes) is a plus. Experience with deployment on cloud environments (OCI/AWS/GCP) Familiarity with cloud service architectures, including compute and networking. Experiencing building highly available, scalable, and performant systems Strong grasp on microservices and designing complex products via distributed systems Experience in mentoring and guiding junior team members in high performing teams. Prior experience in the Cyber Security domain is preferred. The Team As part of the browser technologies team, you will be responsible for building products that protect data, workloads, and infrastructure for some of the largest enterprise customers in the world. We help the customers in their transitional journey to the cloud by ensuring they have the best in class protection. The cloud market has been growing at a rapid rate for the last few years. As more and more enterprises use the public cloud, there is an insatiable demand for securing workloads in the public cloud. Our Commitment We’re problem solvers that take risks and challenge cybersecurity’s status quo. It’s simple: we can’t accomplish our mission without diverse teams innovating, together. We are committed to providing reasonable accommodations for all qualified individuals with a disability. If you require assistance or accommodation due to a disability or special need, please contact us at accommodations@paloaltonetworks.com. Palo Alto Networks is an equal opportunity employer. We celebrate diversity in our workplace, and all qualified applicants will receive consideration for employment without regard to age, ancestry, color, family or medical care leave, gender identity or expression, genetic information, marital status, medical condition, national origin, physical or mental disability, political affiliation, protected veteran status, race, religion, sex (including pregnancy), sexual orientation, or other legally protected characteristics. All your information will be kept confidential according to EEO guidelines. Is role eligible for Immigration Sponsorship? No. Please note that we will not sponsor applicants for work visas for this position. Covid-19 Vaccination Information for Palo Alto Networks Jobs Vaccine requirements and disclosure obligations vary by country. Unless applicable law requires otherwise, you must be vaccinated for COVID or qualify for a reasonable accommodation if: The job requires accessing a company worksite The job requires in-person customer contact and the customer has implemented such requirements You choose to access a Palo Alto Networks worksite If you have questions about the vaccine requirements of this particular position based on your location or job requirements, please inquire with the recruiter.

Dear Applicant, Greetings of the day!!! ACL Digital is actively hiring for experienced Senior / Lead Software Developer - L2/L3 IP Multicast to join our dynamic team in Bengaluru. Job Summary: We are seeking a highly skilled and experienced Senior Software Engineer with a strong background in L2/L3 multicast development to join our dynamic team. The ideal candidate will possess in-depth knowledge of multicast protocols and network topologies, coupled with excellent programming and problem-solving abilities. You will be responsible for designing, developing, and implementing advanced multicast networking solutions. Responsibilities: Design, develop, and implement features and enhancements related to L2/L3 multicast protocols. Work extensively with IGMPv2/v3 and PIM (Protocol Independent Multicast) in various modes (e.g., Dense Mode, Sparse Mode, Source-Specific Multicast). Analyze and troubleshoot complex multicast networking issues. Contribute to the architecture and design of multicast network solutions. Develop and maintain high-quality code in C, C++, and/or Python. Collaborate effectively with cross-functional teams, including QA and hardware engineers. Participate in code reviews and ensure adherence to coding standards. Stay up-to-date with the latest advancements in networking technologies and multicast protocols. Contribute to the development of technical documentation. Required Skills and Experience: Bachelor's or Master's degree in Computer Science, Electrical Engineering, or a related field. 5+ years of experience in software 1 development with a strong focus on networking. Proven experience in L2/L3 multicast development. Deep understanding and hands-on experience with IGMPv2/v3 protocols. Comprehensive knowledge of PIM (SM, DM, SSM) and its implementation. Solid understanding of multicast network topology, including the roles and functionalities of Designated Router (DR) and Non-DR. Excellent programming skills in C, C++, and proficiency in Python for scripting and automation. Strong analytical and problem-solving skills with the ability to debug complex networking issues. Experience with network simulation and testing tools. Excellent communication and collaboration skills. Preferred Skills: Experience with specific network operating systems (e.g., Cisco IOS, Juniper Junos). Familiarity with other networking protocols (e.g., TCP/IP, VLAN, QoS). Experience with network management systems. Contributions to open-source networking projects. Immediate joiners are preferred, apply here or connect me zahid.h@acldigital.com

Job Summary Job Title: Network SME ¿ Cisco Nexus Dashboard Deployment Job Location: [Pune or Noida] Job Type: [Full time] Experience Level: [Senior Level] Job Description: We are seeking a highly skilled Network Subject Matter Expert (SME) with deep expertise in designing, planning, implementing, and migrating network infrastructure using Cisco Nexus Dashboard. The SME will be responsible for overseeing the deployment of Cisco Nexus Dashboard in a data center environment, ensuring seamless integration with existing network components. The ideal candidate will have extensive experience with Cisco Data Center technologies and a strong understanding of automation, telemetry, and network assurance solutions. Key Responsibilities: 1. Design & Planning Develop a high level and low level design (HLD & LLD) for Cisco Nexus Dashboard deployment. Assess existing Cisco ACI or NX OS environments to determine integration requirements. Define best practices for network visibility, automation, and assurance using Cisco Nexus Dashboard. Work closely with network architects and engineers to design a scalable and resilient solution. 2. Implementation & Deployment Lead the installation, configuration, and integration of Cisco Nexus Dashboard. Configure Cisco Nexus Insights, NAE (Network Assurance Engine), and NIR (Nexus Insights Replay) for proactive monitoring and issue resolution. Ensure security and compliance adherence throughout the deployment process. 3. Migration, Transition & Support Develop a migration strategy to transition from existing monitoring and assurance tools to Cisco Nexus Dashboard. Minimize downtime and disruptions by conducting risk assessments and rollback planning. Ensure a smooth cutover by validating configurations and conducting post migration testing. 4. Support,Troubleshooting & Optimization Provide advanced troubleshooting for Nexus Dashboard and its integrated components. Optimize network operations through AI driven insights and automation. Assist in capacity planning, performance tuning, and proactive issue detection. 5. Documentation & Training Develop technical documentation, including deployment guides and operational procedures. Train network engineers and operations teams on Cisco Nexus Dashboard functionalities. Ensure proper knowledge transfer and support for ongoing maintenance and future expansions. Required Skills & Qualifications: 8+ years of experience in network infrastructure with expertise in Cisco Data Center technologies. Strong experience with Cisco Nexus switches (NX OS & ACI) and Nexus Dashboard. Deep understanding of network automation, telemetry, and assurance solutions. Experience in deploying Cisco Nexus Insights, NAE, and NIR. Knowledge of ACI Fabric, VXLAN, BGP EVPN, and data center routing protocols. Strong troubleshooting skills with expertise in packet capture, flow analysis, and telemetry data interpretation. Excellent communication, documentation, and leadership skills. Certifications (Preferred): CCIE Data Center / CCNP Data Center Show more Show less

Job Req ID: 44204 Location: Mohali, IN Function: Technology/ IOT/Cloud About: Vodafone Idea Limited is an Aditya Birla Group and Vodafone Group partnership. It is India’s leading telecom service provider. The Company provides pan India Voice and Data services across 2G, 3G and 4G platform. With the large spectrum portfolio to support the growing demand for data and voice, the company is committed to deliver delightful customer experiences and contribute towards creating a truly ‘Digital India’ by enabling millions of citizens to connect and build a better tomorrow. The Company is developing infrastructure to introduce newer and smarter technologies, making both retail and enterprise customers future ready with innovative offerings, conveniently accessible through an ecosystem of digital channels as well as extensive on-ground presence. The Company is listed on National Stock Exchange (NSE) and Bombay Stock Exchange (BSE) in India. Role SME – Cloud & IPCPE Operations Job Level/ Designation M2-AGM/DGM Function / Department COG / Cluster Core Ops Location Cluster Job Purpose Responsible for operations and maintenance of Cloud Infra elements across OEM cloud having CEE, CBIS, CVIM, Redhat & Cloud IP infra nodes SDN, SDI, Leaf & spine . Key Result Areas/Accountabilities Uptime -To ensure 99.999% availability of the deployed cloud and IPCPE infrastructure. Alarms, Fault and Outage handling - Ensure restoration of outages / emergencies in shortest possible time, minimize impact of outage on service by identifying and taking action like implementing work around, temp traffic diversions. Immediate action and resolution of all types of HW, SW faults and alarms; drive preventive maintenance tasks for cloud and IPCPE. RS&R management - ensure repair of all HW including Cloud & Cloud IP infra within TAT Redundancy - Ensure 100% redundancy and resiliency for all types of core nodes and its connectivity, review it periodically and suggest for required changes Backup - 100% compliance of Core node back up policy and ensuring availability of back up all the time for any emergency handling. Customer complaint handling - Ensure immediate action of all types of customer complains related to Cloud & IPCPE network, detailed investigation and proper resolution. Field support - Extending support to central teams for new roll out including software upgrade and technical testing. Field resource alignment for any on-site activities for Cloud & IPCPE platform HW and new feature testing Upgrade - Drive SW version and patch upgrades as per the recommendations on both Cloud & IPCPE nodes along with support for new feature testing. Track release cycles of all software updates, firmware updates, security patches and ensure the cloud infrastructure are updated with latest software releases to maintain vendor support Inventory Management: - Ensure latest update on inventory in terms of location, HW, SW, Capacity etc. & scrapping of non-live inventory Team management & Training – Mentor all team members , enhance their technical and behavioural skills, keep them positively engaged and motivated, challenge them to bring best out of each individual Conduct optimisation activities related to cloud resources, Switches ( Leaf & Spine), SDI/SDN Managers and ensure optimum usage of deployed infrastructure Check handover details of cloud infrastructure & IPCPE deployed from projects team. Ensure all relevant points are closed prior to handover. Core Competencies, Knowledge, Experience Understanding of Network Architecture and updated on latest technologies including various modules and key components of network. Hands on experience on Nokia CBIS, Ericsson CEE, Cisco CVIM, Redhat Openstack & Openshift, Zabbix, ZenOSS, NADCM operations. Hands on experience in deploying open-stack (NFVI) cloud infrastructure Good understanding of CEPH based storage Good understanding of Openstack services, Undercloud and Overcloud Concepts. Hands on experience in updating/modifying networking of cloud infrastructure Good Understanding of Docker and Container. Should have experience of configuring Leaf-Spine DC LAN architecture Knowledge on Open Standard routing and switching protocols (i.e., BGP, OSFP, VRRP, MLAG, STP, ECMP, ) Knowledge on Virtual Private Networking (i.e., MPLS, GRE, L2VPN, EVPN, Pseudowire, IPsec, MACSEC) Additional networking technologies: Virtual Private LAN Services (VPLS), Virtual Extensible LAN (VXLAN), high availability (HA) and resiliency architectures Clarity on Underlay & Overlay Should have experience of configuring -Tenants, Bridge domains, End point groups, Security policy, VRFs etc.) Analytical, Reasoning and logical thinking skills Positive Attitude towards problem solving, learning new things, adopt changes Must have technical / professional qualifications BE/B. Tech in Electronics & Communication with 8-10 years of relevant experience. Training/certifications in relevant cloud technology Private/Public/Hybrid cloud) Linux advance Training/certifications Open stack Training/certifications CCNA / CCNP/ ACE-A/DCACI Training and certification Any equivalent combination of experience and/or education from which comparable knowledge, skills and abilities have been achieved. Vodafone Idea Limited (formerly Idea Cellular Limited) An Aditya Birla Group & Vodafone partnership

Make an impact with NTT DATA Join a company that is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations, and for making a difference to our clients and society. Our workplace embraces diversity and inclusion – it’s a place where you can grow, belong and thrive. Your day at NTT DATA The Technical Services Implementation Engineer (L3) is a seasoned engineering role, responsible for providing technical support to clients. This includes remotely supporting clients within service level agreements (SLAs); to install and configure software and hardware, resolve incidents, perform root cause analysis and adhere to any related processes such as change management. This role is involved in more complex environments for installation, configuration and fault management. What You'll Be Doing Key Responsibilities: (L3) Routing & Switching + Security Experience of 8-12 years in networking domain with basic and Advanced routing/switching skills in the field role. Should be able to Implement Routing Switching, SD-WAN, SP, Datacenter related projects. Create network documentation LLD and AS-BUILD, SOPs for the deployments. Performing analysis of network needs and contributes to design (Low Level Design), integration, and installation of Network hardware and software. Should be having excellent knowledge on L3 routing, VRF & Switching for troubleshooting, implementation and optimizing network deployment. Datacenter: Nexus (VDC, VPCs, FEXs, VxLan). ACI (Spine and Leaf, APICs, Tenants, VRFs, BDs, EPGs, L2 Outs, L3 Outs, L4-7 services) SDWAN: Configuration and deployment of SD-WAN controllers Good understanding of SD-Wan components like , vSmart Controller, Manage NMS,vBond Orchestrator,vEdge Routers Implementation of controllers data policies & operations job in field Implementation of DIA , Dynamic tunnels. Qos deployment Able to handle SD-wan operations. Cisco Catalyst Switches, Nexus Switches, ISR, ASR Routers. Cisco SD-WAN(Viptela), Silverpeak(Aruba), Meraki. Security requirement: Security Firewall (Cisco ASA, IPSEC VPN/Checkpoint/Palo alto) Performing analysis of network security needs and contributes to design (Low Level Design), integration, and installation of security hardware and software's Resolve the majority of configuration-related issues AAA/ACS/Tacacs/Radius Management Hands on technical experience working with VPN technologies (IPSEC, SSL VPN, WebVPN, AnyConnect, DMVPN , GET VPN) Experience with secure remote access/WAN technologies (IPsec, VPN, etc) Maintaining and administering perimeter security systems such as firewalls, intrusion detection systems, VPN etc as per OEM specific technologies Requirements: 8-12 year’s work experience. Ready to work in Field role Location: Kolkata BE/B.Tech degree, MCA or equivalent preferred Workplace type: Hybrid Working About NTT DATA NTT DATA is a $30+ billion trusted global innovator of business and technology services. We serve 75% of the Fortune Global 100 and are committed to helping clients innovate, optimize and transform for long-term success. We invest over $3.6 billion each year in R&D to help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have diverse experts in more than 50 countries and a robust partner ecosystem of established and start-up companies. Our services include business and technology consulting, data and artificial intelligence, industry solutions, as well as the development, implementation and management of applications, infrastructure, and connectivity. We are also one of the leading providers of digital and AI infrastructure in the world. NTT DATA is part of NTT Group and headquartered in Tokyo. Equal Opportunity Employer NTT DATA is proud to be an Equal Opportunity Employer with a global culture that embraces diversity. We are committed to providing an environment free of unfair discrimination and harassment. We do not discriminate based on age, race, colour, gender, sexual orientation, religion, nationality, disability, pregnancy, marital status, veteran status, or any other protected category. Join our growing global team and accelerate your career with us. Apply today. Show more Show less

Make an impact with NTT DATA Join a company that is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations, and for making a difference to our clients and society. Our workplace embraces diversity and inclusion – it’s a place where you can grow, belong and thrive. Your day at NTT DATA The Technical Services Implementation Engineer (L3) is a seasoned engineering role, responsible for providing technical support to clients. This includes remotely supporting clients within service level agreements (SLAs); to install and configure software and hardware, resolve incidents, perform root cause analysis and adhere to any related processes such as change management. This role is involved in more complex environments for installation, configuration and fault management. What You'll Be Doing Experience of 8-12 years in networking domain with basic and Advanced routing/switching skills in the field role. Should be able to Implement Routing&Switching, SD-WAN, SP, Datacenter related projects. Create network documentation LLD and AS-BUILD, SOPs for the deployments. Performing analysis of network needs and contributes to design (Low Level Design), integration, and installation of Network hardware and software. Routing and Switching: FHRP, Spanning-tree, Stacking, VSS, VPC. BGP, OSPF, EIGRP,Static Routing, PBR, VRF, MPLS, DMVPN, GRE Tunnels, Route Redistribution, Summarization, Route filtering, PAT ,NAT, Netflow. Should be having excellent knowledge on L3 routing, VRF & Switching for troubleshooting, implementation and optimizing network deployment. Datacentre : Nexus(VDC, VPCs, FEXs, VxLan). ACI ( Spine and Leaf , APICs, Tenants, VRFs, BDs, EPGs, L2 Outs, L3 Outs, L4-7 services) SDWAN : Configuration and deployment of SD-WAN controllers Good understanding of SD-Wan components like , vSmart Controller,vManage NMS,vBond Orchestrator,vEdge Routers Implementation of controllers data policies & operations job in field Implementation of DIA , Dynamic tunnels. Qos deployment Able to handle SD-wan operations. Cisco Catalyst Switches, Nexus Switches, ISR, ASR Routers. Cisco SD-WAN(Viptela), Silverpeak(Aruba), Meraki. Requirements: 8-12 year’s work experience. Ready to work in Field role Location: Delhi/NCR BE/B.Tech degree, MCA or equivalent preferred Workplace type: Hybrid Working About NTT DATA NTT DATA is a $30+ billion trusted global innovator of business and technology services. We serve 75% of the Fortune Global 100 and are committed to helping clients innovate, optimize and transform for long-term success. We invest over $3.6 billion each year in R&D to help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have diverse experts in more than 50 countries and a robust partner ecosystem of established and start-up companies. Our services include business and technology consulting, data and artificial intelligence, industry solutions, as well as the development, implementation and management of applications, infrastructure, and connectivity. We are also one of the leading providers of digital and AI infrastructure in the world. NTT DATA is part of NTT Group and headquartered in Tokyo. Equal Opportunity Employer NTT DATA is proud to be an Equal Opportunity Employer with a global culture that embraces diversity. We are committed to providing an environment free of unfair discrimination and harassment. We do not discriminate based on age, race, colour, gender, sexual orientation, religion, nationality, disability, pregnancy, marital status, veteran status, or any other protected category. Join our growing global team and accelerate your career with us. Apply today. Show more Show less

Position - Senior software Engineer-SONiC Development | L2/L3 Protocols, C/Go, Python, Docker Who Youll Work With This team builds products by harnessing the potential of open-source technologies while pushing the boundaries on Systems and Silicon Architecture. They are developers and leaders who are passionate about tackling complex technology, building large scale distributed systems and comfortable working with open-source communities and technologies. As an engineering technical lead, you will work closely with a group of engineers, QA and automation engineers, collaborate extensively with other technical leads and engineering managers. You need to be ready to present solutions to customers and other stakeholders. You will be involve with a fast-paced work environment and responsible for end-to-end product development and production support. What You'll Do The SONiC team in DSE is looking for awesome talented individuals to help build their Next Generation NOS. In this role, you will be responsible to design and develop SONiC manageability solution, collaborate with team members and other technical leads. You are hands on and will build best in class products for Datacenter Enterprise customers and Service Providers. You'll be responsible to ensure that the solution is secured, scalable and meets customer SLAs. You have a proven track record of designing and developing containerized solutions and software solutions. 10+ years of software development experience, preferably in product companies with very good exposure on distributed architecture. Hands-on experience with virtualization and container technologies e.g. Docker. Worked on Yang, distributed caches such as Redis. Hands on experience designing and implementing Ansible playbook. Strong networking background and comfortable with networking technologies such as L2, L3, VLAN, Port Channel, LAG, VXLAN, Routing, Authentication etc. Fair understanding of manageability tools such as gNMI/ gRPC/ gNOI/ Netconf. Actively worked on at least one of these. Adept in Python as coding language. Good in either C or Golang Hands-on work experience working with software data and control plane software, data structure, Linux user space/OS internals. Experience in designing, modelling and testing of software. Exposure working with Opensource tools. Working knowledge of GitHub, Jira, Jenkins and CI/CD pipeline tools.

Who You'll Work With At Data Center Business Unit in Cisco, we are dedicated to driving innovation in networking technologies. Our focus is on developing groundbreaking Ethernet Switching products that address the evolving needs of modern network infrastructures, including those in AI, cloud computing, and enterprise environments. In this role, you will have the opportunity to learn a wide range of core Ethernet Technologies with architectural exposure to craft and develop Ethernet Switching as applied to both Public and Private cloud infrastructure. You will work on the intricacies of the critically important infrastructure that enables the world-class, multi-layered Nexus switches. In addition, you will have the opportunity to participate in multi-functional collaboration and be exposed to all facets of the software development cycle from innovation, marketing requirement to product delivery. What You Will Do You will participate on a project team of engineers involved in the development of software solutions for our next generation data center switch Nexus product family of 9xxx and 3xxx series, with emphasis in the Ultra-Low Latency(ULL) solutions, cloud computing, and enterprise environments. Define, design, develop and deliver new features and solution on the Nexus family of platform. Work also involves providing constant feedback to hardware and software teams for improvements. Write complete functional and design specs independently. Develop SDK for next generation feature rich network ASIC. Collaborate with cross functional teams which includes Hardware/ASIC/ Marketing/Testing groups to take developed products to market. Interact and Innovate with close collaboration with Distinguished and Principal engineers with focus on Scale, Performance and Reliability Who You Are . We are looking for talented and passionate Software Engineers to join the team and contribute to crafting advanced Ethernet Switching solutions. Strong proficiency in C/C++ and experience with network programming and protocols. Strong working knowledge of Networking Technologies like L2/L3/ VXLAN/ACL/ QOS Proven understanding of Operating Systems and Distributed Systems Hands on Experience in Switch/Router Software Development Prior experience in developing SDK for Custom/Merchant ASIC's is a strong Plus Proven track record in debugging and analyzing complex customer deployments and understand technical issues Very Good communication skills and excel in a team environment. Ability to work in cross-functional teams as well as providing technical leadership when required. Experience with Nexus OS is a plus Typically requires Masters/ B.E/B.Tech ECE/CS with 4+ years related experience in networking software development.

Job Title: Network Architect – AI Data Center Infrastructure Workplace Type: On-Site Location: Mumbai Job Type: Full-Time About Us: We are a well-funded stealth-mode AI startup on a mission to redefine global computational infrastructure by establishing a cutting-edge AI data center offering GPU compute services. Our state-of-the-art infrastructure will support global customers across industries, enabling seamless access to high-performance GPU compute for AI, machine learning, and deep learning workloads. If you’re passionate about designing robust and scalable network architectures for next-generation AI data centers, this is the opportunity to join a dynamic team at the forefront of technological innovation. About the Role: We are seeking a highly skilled Network Architect to lead the design, deployment, and management of the network infrastructure for our AI data center. You will play a critical role in ensuring high availability, low latency, and scalability for the data center’s operations, supporting global GPU compute workloads. Key Responsibilities: Network Architecture Design: Design and implement the network architecture for a high-performance AI data center, ensuring scalability, security, and fault tolerance. Plan and design multi-tier network architectures to support distributed GPU workloads, storage, and compute nodes. High-Performance Networking: Optimize network configurations for low-latency, high-bandwidth communication between compute and storage nodes. Implement high-speed interconnects (e.g., InfiniBand, RDMA, Ethernet fabrics) for GPU workloads. Infrastructure Deployment: Oversee the deployment of network hardware, including switches, routers, firewalls, and load balancers. Implement SDN (Software-Defined Networking) solutions to streamline traffic flow and management. Global Connectivity: Design secure and reliable global connectivity solutions for seamless access by customers across geographies. Collaborate with ISPs and telecom providers for WAN optimization and global network reach. Security and Compliance: Establish robust network security protocols, including firewalls, VPNs, and intrusion detection/prevention systems (IDS/IPS). Ensure the network complies with industry standards, including GDPR, HIPAA, and ISO 27001. Monitoring and Maintenance: Implement network monitoring and performance tools to ensure uptime and reliability. Define SLAs and troubleshoot network-related issues to minimize downtime. Collaboration: Work closely with infrastructure, storage, and software teams to align network design with the data center's operational requirements. Provide technical guidance to engineers and stakeholders during project execution. Innovation and Optimization: = Stay updated on emerging technologies like NVMe-over-Fabrics, 400G Ethernet, and AI-optimized networking solutions. Propose upgrades to improve performance, reduce costs, and optimize energy efficiency. What We’re Looking For: Educational Qualifications: Bachelor’s or Master’s degree in Computer Science, Information Technology, Networking, or a related field. Relevant certifications (e.g., CCIE, JNCIE, or AWS/Azure/GCP networking certifications) are highly desirable. Experience: 8+ years of experience in network architecture, with a focus on data centers and high-performance networking. Proven experience designing and deploying network solutions for large-scale, distributed environments. Technical Expertise: Networking Protocols: In-depth knowledge of TCP/IP, BGP, OSPF, MPLS, VXLAN, and EVPN. Data Center Networking: Hands-on experience with high-speed networking technologies such as InfiniBand, RDMA, and 400G Ethernet. Hardware and Tools: Proficiency with Cisco, Juniper, Arista, and Mellanox network devices. Cloud Integration: Familiarity with hybrid cloud and multi-cloud networking solutions (AWS, GCP, Azure). Network Automation: Experience with automation tools like Ansible, Terraform, and Python scripting. Security: Expertise in firewalls, VPNs, IDS/IPS, DDoS mitigation, and Zero Trust Architecture. Monitoring and Analytics: Experience with tools like Nagios, Zabbix, SolarWinds, and NetFlow. Soft Skills: Strong problem-solving and analytical skills to tackle complex network challenges. Excellent communication skills to articulate technical concepts to non-technical stakeholders. Proven leadership and team collaboration abilities. What We Offer: Opportunity to design and implement a state-of-the-art AI data center from the ground up. A competitive salary and benefits package. A dynamic work environment that encourages innovation and professional growth. Ready to Build the Future of AI Infrastructure? Join us to shape the backbone of tomorrow’s AI-powered world! Show more Show less

COMPANY INTRODUCTION Emirates NBD is a market leader across the MENAT (Middle East, North Africa and Türkiye) region with a presence in 13 countries, serving over 20 million customers. The Emirates NBD Group has a total of 853 branches and 4,213 ATMs / SDMs. Emirates NBD is the leading financial services brand in the UAE with a Brand value of USD 3.89 billion. At the bank, we serve our customers and help them realise their financial objectives through a range of banking products and services including retail banking, corporate & institutional banking, Islamic banking, investment banking, private banking, asset management, global markets and treasury, and brokerage operations. We are a key participant in the global digital banking industry, with 97% of all financial transactions and requests conducted outside of our branches. We also operate Liv, the lifestyle digital bank by Emirates NBD. With close to half a million users, it continues to be the fastest-growing digital bank in the region. UNIT PURPOSE Emirates NBD is seeking a highly innovative and transformative delivery professionals to assume responsibility for developing the people, process and technology to compete on the global stage. The role will reside in the Group IT division. Group IT drives and delivers the IT solutions, that powers success across multiple international geographies and nationally within the UAE. The Group IT - Technology Platforms develops and supports a comprehensive catalogue of technology services and platforms. The success of the team is measured through service availability, high velocity delivery of new and enhanced IT services that enable and empower the business and through the successful balancing of cost, capability development, risk and overall service performance. As part of Group IT and the Transformation program, our focus is on improving effectiveness and efficiency to our customers and partners within Emirates NBD. JOB PURPOSE Group IT has a matrix management structure. The Lead Technology Engineer role will have line management and reporting into the VP Technology Chapter but will be assigned to a Platform squad for task management and prioritization. He/She will implement the design and build of the platform along with all associated components from inception to maturity of the running environment over time. The role will be responsible for driving change and delivering new technology into the Bank by onboarding customers and applications to the Platform via self-service and automation. The Lead Technology Engineer will work closely with other Platform and Product teams in educating them on the new Platform, services and features to ensure any transition and consumption is optimal. Teams work using Agile + DevOps + Product Management methodologies, delivering work packages based on the priority in the backlog. We are looking for a Lead Technology Engineer to build and maintain ENBD SDN-Fabric network using on Enterprise Sonic and Legacy networking. Our stack is Cisco, Sonic and Cumulus. Ideally, he/she should have a track record of building Sonic Network for enterprise organization and describe in detail how it was built, or an extensive network administration experience as well as experience in building SDN-Fabric Networks using automation. DUTIES & RESPONSIBILITIES Lead Technology Engineering An expert in Compute, Networks, Database, Cloud or associated DevOps Strong technical expertise with a focus on development and coding Good infrastructure and security knowledge Facilitating getting the work done across the parallel development teams Facilitating discussion, decision making, and conflict resolution Clear internal and external communication, improving transparency across teams and stakeholders Ability to work at an abstract level and continuously ‘pivot’ to arrive at the best solution for the end customer Energized by complex problem solving and ability to innovate new solutions Ability to work under pressure, manage client expectations Relationship Management Trustful and professional relationships with key stakeholders Has developed synergies across services, optimizing re-use, promoting simplification and demonstrating speed-to-market benefits Commercial and business focused to improve IT services Trustful and pragmatic approach to problem solving Ability to adopt the Group’s values and drive adoption of the values across the team Delivery Experience Ability to work on projects from inception to delivery Decision making to decide on best solution based on cost, time and quality of options Cross skills in delivery but also operational support as per the new DevOps model Implementing robust solutions to minimize operational effort KEY REQUIREMENTS Education IT or similar Bachelor's degree or higher Equivalent work experience Experiences At least 8 years total engineering or operational experience. At least 3 relevant years of experience in a similar role. Experience within large and complex global enterprises defined by high availability, transaction rates, and geographical distribution. Technical Skills Expertise in infrastructure, systems administration, design and engineering, with a cloud computing and DevOps focus Current experience with contemporary and innovative solutions Understanding of the long-term IT Strategy and ability to work towards that with each project. Functional and technical understanding of critical systems and Banking services. Strong understanding of the technical risks, security, compliance and audit requirements. Maintaining a strategic stance over tactical fixes Demonstrated ability to manage complex vendor and supplier relationships Proven experience in contributing to and executing technology service development plans or roadmaps Advanced understanding of telemetry protocols: syslog, SNMP, gRPC, Netflow, S-flow, SSH polling and templating and others. Experience in network administration and expert understanding of modern network concepts and protocols: routing, switching, Wi-Fi, WAN optimization, BGP, OSFP, MP-BGP, EVPN, VLAN, VXLAN, spanning tree. Track record of using Python, Ansible or other open-source tools for network automation. Expert in Enterprise Sonic SDN-Networks and Legacy Networking. Soft Skills Good communication and articulation skills WHY JOIN US ? We aspire to be an employee’s employer of choice. We believe, we can help you realize your true potential by providing the right opportunities. At ENBD we are reimagining the future of work so that you can unlock your potential, every day we want to ensure, every employee can exceed in the future of work by upskilling, building new digital skills and knowledge. Our goal is to empower our employees to build a career experiences and skills they need in the future and that will produce a great outcome for our bank as well, we want our employees no matter their background, location, preferences to feel engaged to one ENBD team. We encourage interested candidates to review the key responsibilities and qualifications for each role and apply for any positions that match their skills and capabilities. ENBD is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment, however due to high volume of applicants, only SHORTLISTED candidates will be contacted. Show more Show less

Who Youll Work With This team builds products by harnessing the potential of open-source technologies while pushing the boundaries on Systems and Silicon Architecture. They are developers and leaders who are passionate about tackling complex technology, building large scale distributed systems and comfortable working with open-source communities and technologies. As a senior software engineer, you will work closely with a group of engineers, QA and automation engineers, collaborate extensively with technical leads and engineering managers. You need to be ready to present solutions to customers and other stakeholders. You will be involved with a fast-paced work environment and responsible for end-to-end product development and production support. What You'll Do The SONiC team in DSE is looking for awesome talented individuals to help build their Next Generation NOS. In this role, you will be responsible to design and develop SONiC solution, collaborate with product management teams, other technical leads and architects. During development cycle, beside development of features, you will also focus on automation using scripting languages and test frameworks. You'll be responsible to ensure that the solution built is secured, scalable and meets customer SLAs. You also innovate as you learn the new technology. You are hands on and ready to build best in class products for Datacenter Enterprise customers and Service Providers. Who You Are You have a proven track record of designing and developing containerized solutions and software solutions. Minimum 10 years of software development and automation experience, preferably in product companies with very good exposure on distributed architecture. Actively coding and automating functionalities with at least 3+ years of hands-on experience with virtualization and container technologies e.g. Docker. Adept in Python as coding language. Hands-on work experience working with software data and control plane software, Linux user space/OS internals. Comfortable with networking technologies such as L2, L3, VLAN, Port Channel, LAG, VXLAN, Segment Routing, BGP, QoS, ACL etc. Experience in designing, modelling, performance testing. Worked with opensource tools and databases (e.g. Redis). Experience in writing and testing of software for high performing and scalable data canter / service provider networking products. Working knowledge of GitHub, Jira, Jenkins and CI/CD pipeline tools. Self-motivated and quick learner with excellent problem-solving skills, logical thinking and a hunger to learn new technologies. Good team player with nice communication and presentation skills. If you have worked on SONiC program earlier, it is a huge plus.