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Clear Pass: Job Description TAC Designation: Engineer Networking Role: L1 Engineer Location: Chennai (Ambit IT Park) Shifts: Flexible to work in Night Shifts Job Responsibility: Troubleshoot/Diagnose all Level 1 issues from the customers and driving satisfactory resolution of the issues. Troubleshoot Product, Codes and Configuration issues Ensure consistent customer satisfaction Document all communication with customers in the CRM Interface with international customers (via Phone Support) Timely handoff (escalation) of cases that require technical or political to L2 TAC Primary Skills: OSI layers detailed understanding of each layers function and relevant protocols that operates at each level TCP/IP thorough understanding and clear explanation about windowing/handshake mechanism MAC header structure and use of each fields IP header structure and use of each fields ARP how ARP works in a Layer 2 and Layer 3 communication Mac address table fields and how a switch uses MAC table for switching decisions ARP table and how a switch uses ARP table Routing Table fields and how a Router uses routing table for routing decisions DHCP protocol messages (clear understanding of DORA process) DHCP operation in layer 2 and layer 3 scenarios (server & client in same vlan or different VLAN) thorough understanding of Broadcast domain and Collision Domain thorough understanding of Unicast, Multicast and Broadcast traffic thorough understanding of Subnetting, Vlan, VTP, 802.1q, STP, Linkage thorough understanding of RIP (version 1 and 2) and OSPF (link states, LSA types, area types, router types, neighbor communication) Difference between Routing and Routed protocols Good troubleshooting approach (from Level 1 to 7 of OSI) Look into Wireshark capture ARP learning process and it's flavour How switch learns the mac address DHCP server and Client communication in same network and different network OSI headers Protocol and port number working OSI layer model and its learning of encapsulation and decapsulation IP Addressing and Subnetting Difference between layer two and three switch DHCP, Switching and Routing with OSI headers STP Vlan Trunk and Access port how switch learns the mac address How ARP learns the mac address in same subnet and different subnet Difference between hub, layer2 switch and layer 3 switch and router DHCP DORA process sender IP, mac and port number and destination IP, mac and port number OSI: how to troubleshoot in network with help of OSI model. Data link header Ip header TCP header

About us One team. Global challenges. Infinite opportunities. At Viasat, we re on a mission to deliver connections with the capacity to change the world. For more than 35 years, Viasat has helped shape how consumers, businesses, governments and militaries around the globe communicate. We re looking for people who think big, act fearlessly, and create an inclusive environment that drives positive impact to join our team. What you'll do The Customer Engineering team is a group of highly technical engineers who are tasked with maintaining and developing the reliability, scalability, and performance of the Service to different Enterprise Customers. The Customer Engineering Team is empowered to drive technical resolutions across the technology stack from hardware through to application and all stops in between. The team is also responsible to build and maintain Alerts to proactively monitor the service and act as the technical liaison between Customer facing teams and the Engineering teams. The day-to-day As a Site Reliability Engineer, you will Identify and investigate potential and actual customer performance problems, recommend, and prioritize remediation, and assess effectiveness of remediation actions Participate in and provide feedback on product design, especially regarding reliability and availability Drive initiatives with partner teams to improve the reliability and performance of the Service through improved system design Drive a culture of intolerance to manual activity which results in a highly automated environment delivering scalable solution Work Closely with Customer facing teams (Technical Account Mangers and Program Teams) to understand and prioritize the Customer issues Drive monitoring and automation initiatives Create and present Performance reports for technical and management stakeholders Work closely with Engineering teams to communicate and prioritize the service impacting issues Reproduce and test the Customer issues in the Lab Develop Automated scripts and tools to Enable monitoring of the Service Be part of on-call rotations What you'll need 5+ years experience in troubleshooting and triage of network issues in a fast paced environment, to support customers. 5+ years experience in Network Operations or Product Support Advanced knowledge of modern programming languages, especially Python An ability to understand large complex systems and a passion to constantly improve environments Strong networking knowledgeTCP/IP, IPSEC, VPN, NAT, Routing Protocols, AAA L2 L3 protocol OSPF, BGP, ISIS, STP, VLAN, NAT, Firewall, DHCP Set priorities and work efficiently in a fast-paced environment Demonstrated ability to deliver results on time with high quality and attention to detail Demonstrated ability to work with ambiguous requirements, adapt, and learn Experience with data analytics tools(Splunk, Kibana) Keen (data-driven) decision making skills under incomplete information Excellent face-to-face and remote customer rapport Bachelor s degree in electrical engineering, Computer Science, or Computer Engineering Up to 10% travel What will help you on the job Preferences Experience analyzing data and trending to gain operational efficiencies Telecom or related operational service experience, especially wireless networks Previous technical role in a DevOps/SRE workflow Experience with Satcom technology Experience/knowledge GCP, AWS, Big Query EEO Statement Viasat is proud to be an equal opportunity employer, seeking to create a welcoming and diverse environment. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, ancestry, physical or mental disability, medical condition, marital status, genetics, age, or veteran status or any other applicable legally protected status or characteristic. If you would like to request an accommodation on the basis of disability for completing this on-line application, please click

About NCR Atleos Job Title Network Operations L2 Analyst Job LocationMumbai , India Shifts Rotational : A Network Operations L2 Analyst plays a crucial role in maintaining and optimizing an organizations network infrastructure. Our company is growing rapidly and is searching for experienced candidates for the position of Network Operations L2 Analyst. While this is our ideal list, we will consider candidates that do not necessarily have all the qualifications but have sufficient experience and talent. Key Responsibilities Implement and support of the corporate network infrastructure. Key member of the team responsible for designing and developing scalable and highly available global network architectures to meet the firms business needs. Participate in the design, setup and configuration of complex L2/L3 switches. Maintain, create and update all network documentation and topology diagrams. Support multiple datacenters consisting of Cisco Nexus LAN (L2/L3), Console switches, ASA firewalls, Cisco UCS Fabric Interconnects, Palo Alto firewalls, Cisco Wireless LAN Controllers, Aruba Device and other miscellaneous network appliances. Research, evaluate, maintain and perform Cisco IOS code upgrades for a global network infrastructure. Leverage multiple network monitoring tools to analyze network traffic patterns to proactively identify performance issues and account for capacity planning. Work with multiple vendors routinely for support, feature enhancement and design strategy when required. Responsible for managing and maintaining SD Wan networks. Full ownership of all WAN routers, configurations, QoS policies and ensuring stability of the network 24/7. Support manage and maintain all ISP Internet connectivity for the firm from multiple carriers with multiple links in multiple locations. Support, manage and maintain network monitoring system for the firms global network. This includes network performance monitoring for WAN/LAN links, network nodes, alerting and response, network configuration management and compliance and IP address management. Support of the firms global wireless infrastructure made up of all Cisco thin APs and Cisco Wireless LAN Controllers. On a rotating basis, provide after hour coverage to respond to network related issues occurring either before or after support hours. When requested, attends IT meetings and scheduled teleconferences. Other duties and projects as assigned. Opportunity to embrace the position, exposure to the latest technologies and growth potential. 3 - 5+ years related work experience preferably in a professional services environment. Experience with Cisco Nexus L2/L3 switching technology. Protocols EIGRP, BGP, OSPF, HSRP, IPSEC, VPN, NAT, 802.1Q, 802.11, LACP, Spanning-tree, UDLD, BPDU, HTTP, HTTPS, DHCP, DNS. Experience with Cisco 4500, 3850, ASR/ISR routers and Nexus 7K/9Ks. Must possess a thorough understanding of Network Infrastructure and security topology. IP telephony a plus Knowledge and/or experience configuring and supporting Cisco ASA firewalls. VPN, IPS/IDS and Palo Alto. Experience with Cisco wireless technology and LAN controllers. Any prior experience Cisco ACS, Radius, TACACS, Prime or ISE. Network monitoring tools (SolarWinds, Site24x7), SNMP, Wireshark. Experience with Zscaler and/or F5 load balancers very desirable, web URL filtering is a plus but not required. Excellent written, oral and interpersonal communications skills. Ability to conduct research into network issues and products as required. Ability to communicate ideas in both technical and user-friendly language. Highly self-motivated and directed, with keen attention to detail. Proven analytical and creative problem-solving abilities. Able to prioritize and execute tasks in a high-pressure environment. Strong customer service orientation. Experience working in a team-oriented, collaborative environment. Qualification EducationBachelors degree in IT / Computer Science or equivalent streams. Cisco certifications in Routing, switching and/or Wireless is an added advantage. Work Environment: This is a full-time position. Candidates must be ready to work 5 days a week from Mumbai office. Candidates should be ready to work in rotational schedules / shifts and supporting 24x7 operations. EEO Statement NCR Atleos is an equal-opportunity employer. It is NCR Atleos policy to hire, train, promote, and pay associates based on their job-related qualifications, ability, and performance, without regard to race, color, creed, religion, national origin, citizenship status, sex, sexual orientation, gender identity/expression, pregnancy, marital status, age, mental or physical disability, genetic information, medical condition, military or veteran status, or any other factor protected by law. Statement to Third Party Agencies To ALL recruitment agenciesNCR Atleos only accepts resumes from agencies on the NCR Atleos preferred supplier list. Please do not forward resumes to our applicant tracking system, NCR Atleos employees, or any NCR Atleos facility. NCR Atleos is not responsible for any fees or charges associated with unsolicited resumes.

Meet the Team Cisco Security Business Group (SBG) is at the forefront of developing solutions for addressing the security challenges of our customers. With an annual revenue exceeding $2B, it is one of the fastest growing businesses at Cisco. As Cisco is transforming its business model aggressively to a software and recurring revenue model, security business is leading this journey with 40%+ YoY growth in software recurring revenue. The Cloud Security group within SBG focuses on developing cloud delivered security solutions (SaaS based) in a platform centric approach. This group is an autonomous group within the business group, and operates like a Startup to nurture innovation in a highly disruptive and high growth domain. This group was formed a year back by combining some of existing cloud assets Cisco had with two hugely successful acquisitions - OpenDNS. Our vision is to build the most complex security solutions in a cloud delivered way with utmost simplicity - disrupt industry's thinking around how deep and how broad a security solution can be while keeping it easy to deploy and simple to manage. We are at an exciting stage of this journey with 100% YoY growth, and looking for a passionate, innovative and action-oriented engineering leader for our Product Engineering group to help us scale our business. Why is cloud security relevantBecause today's world has changed. The way we work has fundamentally changed. There is more roaming users than ever with rapid growth of BYOD. Business applications have moved to cloud. Enterprise's critical infrastructure has been moving to public/private cloud. At the same time, threat landscape has drastically changed with increased sophistication of attacks. The notion of traditional perimeter-based security is being disrupted. Since users, apps and infrastructure have all moved to cloud, security must too. Welcome to the team of geeks passionate about solving this very problem and making world a better placea secure place. We have a highly scalable cloud infrastructure spread across 25 data centers where we run our cloud security applications that operate at massive scale - 100B+ requests per day from 65M daily active users. Your Impact Contribute to building best security solutions in the world. You will be part of Cloud Security team working on new features, releases, liaising with various engineering and cross functional teams. Focus on delivering features that many of our key customers are asking, and measure how often it is being used Self-starter and fast leaner, willing to continuously improve existing systems Continuously look for opportunities to improve developer productivity with increased focused on quality Minimum Qualifications 14+ years of experience in developing software in Open-Source technology using modern methodologies Experience in programming with C/C++ and understanding of Linux internals Understanding of software engineering concepts like data structures, algorithms and cloud technologies Understanding of Networking fundamentals including TCP/IP, DNS, LDAP, firewall, VPN, NAT, TLS, HTTP Understanding of RESTful APIs, microservices and distributed architecture Understanding of system design, cloud infrastructure and CICD Strong focus on unit testing and continuous quality improvement Preferred Qualifications Experience in Security product development Development experience using Python/RUST Experience using network extensions on Windows and/or MacOS platforms Exposure to either AWS/ Dockers / Containers or related Cloud technologies Excellent communication skills and great team player

Job Area: Engineering Group, Engineering Group > Hardware Engineering General Summary: As a leading technology innovator, Qualcomm pushes the boundaries of what's possible to enable next-generation experiences and drives digital transformation to help create a smarter, connected future for all. As a Qualcomm Hardware Engineer, you will plan, design, optimize, verify, and test electronic systems, bring-up yield, circuits, mechanical systems, Digital/Analog/RF/optical systems, equipment and packaging, test systems, FPGA, and/or DSP systems that launch cutting-edge, world class products. Qualcomm Hardware Engineers collaborate with cross-functional teams to develop solutions and meet performance requirements. Skills/Experience : 6 months - 2 years of strong experience in digital front end ASIC design verification Bachelors or Masters Degree in Engineering in Electronics, VLSI, Communications or related field. We are looking for a highly motivated and talented RTL verification engineer to join our team to work on the next generation complex cores used in High End Modem/Mobile chips. In this role, a successful incumbent would- Develop verification environment and testbench components such as BFM and checkers. Develop comprehensive test plan for unit level verification of IP/Module features and implement test cases. Verify design in unit level environment using directed and constrained random testing, assertion-based verification, formal analysis, and functional verification. Write functional cover-groups and cover-points for coverage closure. Perform RTL code coverage, assertion coverage, functional coverage and gate level simulations. Have expertise in verifying designs at system level and block level using constrained random verification. Operate at Expert level in System Verilog and UVM based verification. Expertise in coding SV Testbench, drivers, monitors, scoreboards, checkers - Strong and independent design debugging capability. Understanding of AHB, AXI and other bus protocols, digital design and system architecture - Understanding of TCP/IP Packet Processing Algorithms like Filtering, Routing, NAT, Decipher, Checksum, Ethernet Bridging, Tunneling is a Plus. Should possess good communication skills to ensure effective interaction with Engineering Management and team members. Should be self-motivated with good teamwork attitude and need to function with minimal guidance or supervision Responsibilities : Work in close coordination with Systems, Design, SoC team , SW team, Validation & DFT teams to get the goals completed. Developing the Verification Strategy, Testbench architecture and implementing the design verification plan and tests using SV/UVM/C. HW verification using Cadence and Synopsys simulator tools, SV/UVM based TB development, Regression analysis, bug-triage. Formal Verification using Jasper, VCF etc. Power Aware Verification on RTL and DC/PD Gate lebel Netlist. Conducting High-/Mid-/Low- level verification reviews, coverage closure and sign-off on block and Sub-system testing. Assisting SOC team with IP Integration testing at SOC level. Post-Silicon Debugs in close collaboration with Design, Validation and SW teams. Self-Motivated to Execute the defined tasks almost independently with minimal guidance Minimum Qualifications: Bachelor's degree in Computer Science, Electrical/Electronics Engineering, Engineering, or related field.

Job Area: Engineering Group, Engineering Group > Hardware Engineering General Summary: As a leading technology innovator, Qualcomm pushes the boundaries of what's possible to enable next-generation experiences and drives digital transformation to help create a smarter, connected future for all. As a Qualcomm Hardware Engineer, you will plan, design, optimize, verify, and test electronic systems, bring-up yield, circuits, mechanical systems, Digital/Analog/RF/optical systems, equipment and packaging, test systems, FPGA, and/or DSP systems that launch cutting-edge, world class products. Qualcomm Hardware Engineers collaborate with cross-functional teams to develop solutions and meet performance requirements. Skills/Experience : 2-5 years of strong experience in digital front end ASIC design verification Bachelors or Masters Degree in Engineering in Electronics, VLSI, Communications or related field. We are looking for a highly motivated and talented RTL verification engineer to join our team to work on the next generation complex cores used in High End Modem/Mobile chips. In this role, a successful incumbent would- Develop verification environment and testbench components such as BFM and checkers. Develop comprehensive test plan for unit level verification of IP/Module features and implement test cases. Verify design in unit level environment using directed and constrained random testing, assertion-based verification, formal analysis, and functional verification. Write functional cover-groups and cover-points for coverage closure. Perform RTL code coverage, assertion coverage, functional coverage and gate level simulations. Have expertise in verifying designs at system level and block level using constrained random verification. Operate at Expert level in System Verilog and UVM based verification. Expertise in coding SV Testbench, drivers, monitors, scoreboards, checkers - Strong and independent design debugging capability. Understanding of AHB, AXI and other bus protocols, digital design and system architecture - Understanding of TCP/IP Packet Processing Algorithms like Filtering, Routing, NAT, Decipher, Checksum, Ethernet Bridging, Tunneling is a Plus. Should possess good communication skills to ensure effective interaction with Engineering Management and team members. Should be self-motivated with good teamwork attitude and need to function with minimal guidance or supervision Responsibilities : Work in close coordination with Systems, Design, SoC team , SW team, Validation & DFT teams to get the goals completed. Developing the Verification Strategy, Testbench architecture and implementing the design verification plan and tests using SV/UVM/C. HW verification using Cadence and Synopsys simulator tools, SV/UVM based TB development, Regression analysis, bug-triage. Formal Verification using Jasper, VCF etc. Power Aware Verification on RTL and DC/PD Gate lebel Netlist. Conducting High-/Mid-/Low- level verification reviews, coverage closure and sign-off on block and Sub-system testing. Assisting SOC team with IP Integration testing at SOC level. Post-Silicon Debugs in close collaboration with Design, Validation and SW teams. Self-Motivated to Execute the defined tasks almost independently with minimal guidance Minimum Qualifications: Bachelor's degree in Computer Science, Electrical/Electronics Engineering, Engineering, or related field and 2+ years of Hardware Engineering or related work experience. OR Master's degree in Computer Science, Electrical/Electronics Engineering, Engineering, or related field and 1+ year of Hardware Engineering or related work experience. OR PhD in Computer Science, Electrical/Electronics Engineering, Engineering, or related field.

Your day at NTT DATA We are seeking a skilled L2 Network Engineer to join our team. The ideal candidate will have experience with Cisco ACI, Routing and Switching, Palo Alto Firewalls, Citrix Load Balancers, AAA servers, Cisco Next Gen Firewalls. This role involves supporting and maintaining network infrastructure, troubleshooting issues, and ensuring network security and performance. What you'll be doing Key Responsibilities Assist in the deployment and management of Cisco ACI solutions Monitor and manage Cisco Next Gen Firewalls and Palo Alto Firewalls . Support Citrix Load Balancers. Excellent understanding of the TCP/IP protocol suite. Monitor and maintain network infrastructure. Troubleshoot and resolve network issues. Monitor and manage Routing & Switching. Monitor and manage Cisco AAA servers. Collaborate with other IT teams to ensure seamless network operations. Strong written/verbal communications skillset Strong interpersonal and teamwork skills Configure, administer, document firewall infrastructure and change management. Experience in performance tuning and optimization of firewalls and firewall policies. Experience working on Firewall Rule base analyzers and optimization approaches. In depth understanding of Network ports, NAT, PAT and Access Lists. Document network configurations and changes. Required Skills: Experience with Cisco AAA servers. Proficiency in managing Cisco Next Gen Firewalls and Palo Alto Firewalls. Knowledge of Citrix Load Balancers. Familiarity with Cisco ACI & SDN. Strong troubleshooting and problem-solving skills. Excellent communication and teamwork abilities. Qualifications: B. Tech or B.E. from a UniversityInstitute recognized by Government of India or its Regulatory bodies in Information Technology Computer Science Electronics and Communications Electronics and Tele-Communications Electronics MCAMSc/MCS with minimum 5 years experience on relevant solution in any of the Central Govt./State Govt./PSU/BFSI/ Reputed Private Firms/MNCs. Entry level OEM Certification is respective network sub-domain is compulsory.. Minimum of 5 years of experience with 3 years of hand on experience on technology Relevant certifications (e.g., CCNA, CCNP Security, PCNSE) are a plus. Workplace type : On-site Working.

Conduct Risk Inspections and Risk Inspection reports Conduct Desktop Review of market reports Conduct Nat cat analysis, PML analysis Conduct Thermography Survey Support UW team and Sales team for smooth functioning of business Help in conducting Value Added Services MIS to be maintained on regular basis Overall Risk Engineering function to be seen Regional Zone Level Interaction with IT and Operations to smooth functioning of the business Qualifications Bachelor s degree About Us

Greetings !! We are looking for someone who has hands on experience in FortiGate / Fortinet firewall along with the switches and routers. Roles & Responsibilities: A strong proficiency in network security encompassing the management of diverse firewall solutions from multiple vendors, expertise in routing and switching, and a deep understanding of wireless technologies. In-depth knowledge of Security Policy Optimization, Threat Prevention and Intrusion Detection, IPSEC, RAVPN, Cluster Management, Identity Awareness, Multi-Vendor Integration. Hands-on experience of Routing & Switching on vendor devices like Cisco, ruckus and HPE. Hands-on experience of Checkpoint, Palo Alto, Fortigate, Forti Manager, Firepower content filtering, Sophos, ASA firewalls & Websense. Hands-on experience in Manage engine, PRTG, Forti Analyzer, Zabbix and Nagios monitoring tools. Familiarity with network analysis tools such as Wireshark and Syslog. Interested can share their updated resume to gayathri.ramaraj@locuz.com along with the below mentioned details. Current CTC: Expected CTC: Notice Period:

Key Responsibilities: VPN Protocol TestingConduct thorough testing of various VPN protocols (OpenVPN, IPSec, IKEv2, WireGuard, etc.) to ensure proper functionality and performance. End-to-End TestingExecute end-to-end testing on VPN software across different platforms (Windows, macOS, Linux, iOS, Android) to ensure compatibility and stability. Performance TestingAssess VPN performance under varying network conditions, focusing on latency, throughput, and connection stability. Security TestingIdentify and evaluate potential security vulnerabilities in VPN implementations, including testing for data leakage, DNS leaks, and other security threats. WAN Optimization TestingTest and validate WAN optimization technologies, including deduplication, compression, protocol optimization, and TCP acceleration to ensure optimal application performance over wide-area networks. Optimization EvaluationEvaluate how WAN optimization solutions impact the performance of VPN connections, and work on improving the overall network efficiency in a high-latency or lowbandwidth environment. TroubleshootingReproduce, debug, and isolate defects related to VPN and WAN optimizationconnectivity and performance, working closely with developers to fix issues. AutomationDevelop and maintain automated test scripts to ensure consistent testing for VPN and WAN optimization functionality, load, and performance.Required Qualifications: Bachelors degree in Computer Science. 3+ years of experience in software testing, with a focus on VPN and WAN optimization products and networking technologies. Strong knowledge of VPN technologies and protocols (IPSec, PPTP, L2TP, OpenVPN, WireGuard, Cisco VPN, Microsoft Always on) Solid understanding of WAN optimization technologies (e.g., Riverbed SteelHead, Cisco WAAS, Silver Peak) and their impact on network performance. Experience testing networking protocols like TCP/IP, DNS, HTTP/HTTPS, and routing. Proficiency with networking tools such as Wireshark, tcpdump, NetFlow, and others for analyzing network traffic. Hands-on experience with testing VPN clients, WAN optimization devices, and servers on multiple platforms (Windows, macOS, Linux, iOS, Android). Strong knowledge of firewalls, proxies, and NAT traversal as it relates to VPNs and WAN optimization. Experience with performance testing tools such as JMeter, LoadRunner, or similar. Knowledge of security testing techniques (pen testing, vulnerability assessments) to identify weaknesses in VPN and WAN optimization implementations. Familiarity with automation testing tools like Selenium, Python, or similar scripting languages for network-based testing.

Experience designing and supporting Cisco enterprise networks. Solidunderstanding of network-based segmentation strategies and IoT designs Extensive experience with TCP/IP, VLANs, VLAN Trunking, ACLs, load balancing,QOS, PBR, WCCP, VPN, NAT, VoIP, IPSec, Multicast, DNS services, firewalls,SNMP, Netflow. Extensive experience with Network mirroring technologies SPAN,ERSPAN, RSPAN, TAP. Experience configuring network security policies onfirewalls and/or routers. Strong knowledge of network and securityarchitecture best practice Strong knowledge of enterprise switching androuting, and LAN/WAN technologies Experience with cisco DNA Center, CiscoPrime Advanced understanding of networking principles, subnetting and theOSI model Network Security ,Macro/Micro Segmentation. 1. Experience designing and supporting Cisco enterprise networks. 2. Solid understanding of network-based segmentation strategies and IoT designs 3. Extensive experience with TCP/IP, VLANs, VLAN Trunking, ACLs, load balancing, QOS, PBR, WCCP, VPN, NAT, VoIP, IPSec, Multicast, DNS services, firewalls, SNMP, Netflow. 4. Extensive experience with Network mirroring technologies SPAN, ERSPAN, RSPAN, TAP. 5. Experience configuring network security policies on firewalls and/or routers. 6. Strong knowledge of network and security architecture best practice 7. Strong knowledge of enterprise switching and routing, and LAN/WAN technologies 8. Experience with cisco DNA Center, Cisco Prime 9. Advanced understanding of networking principles, subnetting and the OSI model

In-depth knowledge of Cisco Identity Services Engine (ISE) architecture,components, and features. Experiencein designing, implementing, and troubleshooting Cisco ISE Solutions for networkaccess control, guest access, BYOD, posturing, compliance check. Proficiencyin configuring and managing Cisco ISE policies, authentication methods, andauthorization rules. Strong understanding of network security concepts, including AAA, RADIUS, TACACS+, and802.1X. Ability tointegrate Cisco ISE with other network security technologies, such asfirewalls, VPNs, and SIEM solutions. Experiencein performing upgrades, patches, and backups of Cisco ISE deployments. Knowledgeof best practices for securing and hardening Cisco ISE deployments. Excellenttroubleshooting skills to identify and resolve issues related to Cisco ISEfunctionality and performance. Familiarity with scripting and automation tools for Cisco ISE configuration and management. Strong communication and documentation skills.

Experience designing and supporting Cisco enterprise networks Solid understanding of network-based segmentation strategies and IoT designs Extensive experience with TCP/IP, VLANs, VLAN Trunking, ACLs, load balancing, QOS, PBR, WCCP, VPN, NAT, VoIP, IPSec, Multicast, DNS services, firewalls,SNMP, Netflow Extensive experience with Network mirroring technologies SPAN,ERSPAN, RSPAN, TAP Experience configuring network security policies onfirewalls and/or routers Strong knowledge of network and security architecture best practice Strong knowledge of enterprise switching and routing, and LAN/WANtechnologies Experience with cisco DNA Center, Cisco Prime Advanced understanding of networking principles, subnetting and the OSI model Able to understand multi-tier network environments (Core, Distribution, Access,)

Static Code analysis Static/dynamic testing of mobile applications Vulnerability Assessment Penetration Testing. SAST WebApp Penetration Testing vulnerability Assessment

Networking development positions for Cisco NxOS Exablaze - 3550 Senior Development engineers or Leaders with proven Networking L2, L3 expertise with focus on Multicast, DHCP, VPC, etc Expertise in embedded C (mandatory), Cisco NX-OS, REST API / gNMI L2 - VLAN, LACP, vPC; Unicast routing - OSPF, BGP, Layer-3 virtualization; Multicast Routing Container technologies - Docker L1 - GigaEthernet - 10/25/40/100 Gbps Access Control Lists (ACL) / Quality of Service (QoS) / XML Desirable expertise includes experience in developing FPGA-based switches, Smart NIC or Merchant ASICs

Strong Network Development Architect who can design complete Firmware and software from scratch for a new customer, covering L2 and L3, exhaustive knowledge on NOS internals, Fast Path, knowledge of multiple L4 to L7 protocols - OpenSSL, NAT, IPSEC, MacSec (all mandatory), knwoledge of IP networking stack, Integration, knowledge of container networking, use of IXIA, very strong in Embedded C, Linux, NOS, Train a trainer profile

Virtual Network SDN (software-defined network): Network Security Group, Route Table Load Balancer ExpressRoute (IP-VPN, MPLS, WAN) VPN (IPsec, OpenVPN, SSTP) Azure Application Gateway (HTTP, PKI, WAF) Infrastructure as a Code Linux PowerShell Must-Have Skills: Mandatory: Azure services knowledge. Infrastructure services, compute, and network services knowledge. Mandatory Networking: load balancer, traffic manager, and app gatewaysend-to end troubleshooting. Secondary: NAT Gateway Connectivity (Azure Firewall, Azure Bastion) Content delivery (Azure CDN, Azure Front Door) DNS (Azure DNS, Azure Traffic Manager, Azure Private Link, Azure DNS Private Resolver) Azure: AZ900, AZ104, AZ305, AZ500, AZ700, and AZ720 Network: CompTIA Network+, CCNP (Cisco Certified Network Professional) OS: MCSE (70-740, 70-741, 70-742, 70-744, 70-745, 70-413), Good to have: Red Hat Certified Technician, Linux Professional Institute Certification, CompTIA Linux+, CompTIA Server

Technical Account Manager What you can expect You will specifically support our customers within Zoom s Premier Support and Technical Account Management team. This function discovers, develops and maintains strategic partnerships with select enterprise customers. The TAM ensures the customers success with Zoom products and services, and delivers customer satisfaction and happiness. About the Team The TAM team plays a crucial role in improving the customer experience within Zoom. We build relationships, encourage product usage, and act as dedicated technical consultants for customers. We provide our customers with useful resources that will enable them to succeed with our solutions, we effectively manage internal procedures and work across departments. Our success is achieved by consistently implementing the strategies with a commitment to excellence. What we re looking for Have a Bachelors in Engineering/Computer Science/Technology or have equivalent work experience, 5+ years experience in a customer-facing technical role. Have proficiency in English and Hindi. Knowledge of Telugu is a bonus. Understand Zoom partner and ecosystem partners, products and applications. Have some prior experience with Contact Center. Be customer obsessed, with a proactive approach to build trust and provide best-in-class customer satisfaction. Have project management experience, working within large/enterprise level and Telco space. Including to articulating complex technical topics and diplomatically address customer concerns. Have experience with workspace reservation software. Have experience in troubleshooting network problems, firewalls, NAT etc. Have a Solid understanding of IP Telephony, SIP or H323, and Audio/Video codecs. Ways of Working Our structured hybrid approach is centered around our offices and remote work environments. The work style of each role, Hybrid, Remote, or In-Person is indicated in the job description/posting. Benefits About Us Zoomies help people stay connected so they can get more done together. We set out to build the best collaboration platform for the enterprise, and today help people communicate better with products like Zoom Contact Center, Zoom Phone, Zoom Events, Zoom Apps, Zoom Rooms, and Zoom Webinars. We re problem-solvers, working at a fast pace to design solutions with our customers and users in mind. Find room to grow with opportunities to stretch your skills and advance your career in a collaborative, growth-focused environment. Our Commitment At Zoom, we believe great work happens when people feel supported and empowered. We re committed to fair hiring practices that ensure every candidate is evaluated based on skills, experience, and potential. If you require an accommodation during the hiring process, let us know we re here to support you at every step. If you need assistance navigating the interview process due to a medical disability, please submit an Accommodations Request Form and someone from our team will reach out soon. This form is solely for applicants who require an accommodation due to a qualifying medical disability. Non-accommodation-related requests, such as application follow-ups or technical issues, will not be addressed. #LI-Remote

Total Experience: 8+ years Experience Job Skills: CCIE/JNCIE level experience and skill (certification is not mandatory) Debugging and understanding complex and real time networks is key SD-WAN experience with manual/automation testing is highly preferred. Role: Design and implement SD-WAN V4 and V6 network configurations via CLI and vMANAGE. Diagnose, troubleshoot and resolve incidents related to Cisco SDWAN services and solutions. Knowledgeable in Linux, Virtualization, VPN, or Security technologies. Basic Understanding of IPSec, TLS, and DTLS. Experience with V4 and V6 routing protocols (OSPF, EIGRP, BGP). You should have knowledge and experience in Protocols TCP, VRRP, MPLS, BFD, DHCP, QOS, IPSEC, NAT, GRE, ZBFW, Multicast. You should have experience in the following platformsVariants of ISR/ASR routers, vEdge, cEdge, vManage, and Catalyst family. Configuration and automation in Python. CCIE/JNCIE certification is preferred. Note: Immediate to max 30 days.

The engineer can work Queue hours and pick cases with the team. Cisco leads/team will assist with trainings and such to get them up to speed, however the candidate should already have a foundational understanding of the platforms noted below. Key Skills Required AAA, ISE, RADIUS, TACACS The Technical Consulting Engineer will have a working background in the Security domain Should have technical knowledge/experience of Working on features like NAT, ALG, HA, IDS/IPS Or working on AAA technologies like RADIUS, TACACS, DOT1X Or working on VPN technologies like IKEv1, IKEv2, PKI, SSL VPN, NHRP, GRE over IPsec, Remote Access VPN Clients, etc Good understanding of Cisco ISE architecture and policies along with R&S concepts Deep understanding of OSI model & protocols like ARP, TCP, IP, DHCP, DNS, IPSEC, ISAKMP Working knowledge of Wireshark & programming languages like Python Experience in working in a Customer support environment with excellent customer handling skills Logical problem-solving approach and analytical skills Minimum qualification Bachelors or masters degree in engineering Cisco Security Certifications (CCNA Security, CCNP Security, CCIE Security) would be an added advantage Linux, VMware knowledge would be a plus Experience in working on Cisco Products - IOS/IOS-XE routers, would be a plus

A Network Operations L2 Analyst plays a crucial role in maintaining and optimizing an organization's network infrastructure. Our company is growing rapidly and is searching for experienced candidates for the position of Network Operations L2 Analyst. While this is our ideal list, we will consider candidates that do not necessarily have all the qualifications but have sufficient experience and talent. Key Responsibilities Implement and support of the corporate network infrastructure. Key member of the team responsible for designing and developing scalable and highly available global network architectures to meet the firms business needs. Participate in the design, setup and configuration of complex L2/L3 switches. Maintain, create and update all network documentation and topology diagrams. Support multiple datacenters consisting of Cisco Nexus LAN (L2/L3), Console switches, ASA firewalls, Cisco UCS Fabric Interconnects, Palo Alto firewalls, Cisco Wireless LAN Controllers, Aruba Device and other miscellaneous network appliances. Research, evaluate, maintain and perform Cisco IOS code upgrades for a global network infrastructure. Leverage multiple network monitoring tools to analyze network traffic patterns to proactively identify performance issues and account for capacity planning. Work with multiple vendors routinely for support, feature enhancement and design strategy when required. Responsible for managing and maintaining SD Wan networks. Full ownership of all WAN routers, configurations, QoS policies and ensuring stability of the network 24/7. Support manage and maintain all ISP Internet connectivity for the firm from multiple carriers with multiple links in multiple locations. Support, manage and maintain network monitoring system for the firms global network. This includes network performance monitoring for WAN/LAN links, network nodes, alerting and response, network configuration management and compliance and IP address management. Support of the firms global wireless infrastructure made up of all Cisco thin APs and Cisco Wireless LAN Controllers. On a rotating basis, provide after hour coverage to respond to network related issues occurring either before or after support hours. When requested, attends IT meetings and scheduled teleconferences. Other duties and projects as assigned. Opportunity to embrace the position, exposure to the latest technologies and growth potential. Requirements 3 - 5+ years related work experience preferably in a professional services environment. Experience with Cisco Nexus L2/L3 switching technology. Protocols EIGRP, BGP, OSPF, HSRP, IPSEC, VPN, NAT, 802.1Q, 802.11, LACP, Spanning-tree, UDLD, BPDU, HTTP, HTTPS, DHCP, DNS. Experience with Cisco 4500, 3850, ASR/ISR routers and Nexus 7K/9Ks. Must possess a thorough understanding of Network Infrastructure and security topology. IP telephony a plus Knowledge and/or experience configuring and supporting Cisco ASA firewalls. VPN, IPS/IDS and Palo Alto. Experience with Cisco wireless technology and LAN controllers. Any prior experience Cisco ACS, Radius, TACACS, Prime or ISE. Network monitoring tools (SolarWinds, Site24x7), SNMP, Wireshark. Experience with Zscaler and/or F5 load balancers very desirable, web URL filtering is a plus but not required. Excellent written, oral and interpersonal communications skills. Ability to conduct research into network issues and products as required. Ability to communicate ideas in both technical and user-friendly language. Highly self-motivated and directed, with keen attention to detail. Proven analytical and creative problem-solving abilities. Able to prioritize and execute tasks in a high-pressure environment. Strong customer service orientation. Experience working in a team-oriented, collaborative environment. Qualification Education: Bachelors degree in IT / Computer Science or equivalent streams. Cisco certifications in Routing, switching and/or Wireless is an added advantage.

We are currently seeking an experienced professional to join our team in the role of Consultant Specialist . In this role, you will: Working within an Agile team to design, test and support (DevOps) Network products. primarily focused Network Automation. Working with automation/testing tools Ansible, Terraform, GitHub (Version Control), Postman, Jenkins Covers all APIs for customer consumption as we drive efficiency across the NEC estates globally. Interact with our customers to understand requirements and services that would benefit them in the future work with Product Owners to drive such initiatives through to delivery. working on Web/API Technologies Working experience with Linux OS Working on network devices like Routing & Switching, Firewalls, NAT, Port, Subnetting, VPNs. Requirements To be successful in this role, you should meet the following requirements: Must have experience of software delivery life cycle along with a passion for testing and delivery of quality products and automation Exposure and awareness to other disciplines (Analysis, Testing, Operational Support) within the Network operations Background of working with the Agile methodology and associated tool sets Jira, Confluence, Service NOW etc Evidence of having conceptual knowledge of networking technologies and protocols Ability to work as part of a team to ensure team success in the form of value-add deliverables with a regular delivery cadence Customer and service focused, representing Telecoms globally. Personal data held by the Bank relating to employment applications will be used in accordance with our Privacy Statement, which is available on our website.

We are looking for an experienced Asterisk and FreeSWITCH Developer to design, develop, and maintain robust VoIP communication systems. You will be instrumental in creating scalable PBX systems, call center solutions, and custom telephony applications using open-source VoIP platforms. Design, implement, and maintain VoIP solutions using Asterisk and FreeSWITCH . Develop and manage PBX systems , IVRs, and SIP-based telephony features. Integrate VoIP systems with CRM, databases, and third-party APIs. Monitor and troubleshoot VoIP network performance, ensuring high availability and quality of service. Customize dial plans, call flows, codecs, and other telephony features. Maintain system documentation and provide post-deployment support. Required Skills: Hands-on experience (3 5 years) with Asterisk and FreeSWITCH . Strong understanding of SIP, RTP, and VoIP protocols . Proficiency in Linux system administration and scripting (e.g., Bash, Python). Familiarity with MySQL/PostgreSQL for backend data handling. Experience with tools like Wireshark , SIPp , or other VoIP testing utilities. Knowledge of call routing , media transcoding , and NAT traversal . Good to Have: Experience integrating VoIP platforms with CRM systems . Exposure to Kamailio/OpenSIPS , WebRTC, or telephony billing systems. Certification in VoIP technologies or Linux administration. Viops, Asterisk, Freeswitch, Pbx

Ways of Working: Hybrid : Working from the office 2-3 days a week and working remotely for rest of the week Brief about NAT Team: Building a mutually beneficial and sustainable partnership with restaurants is the key objective that team drives. Roles & Responsibilities : Complete ownership of National restaurant Chains (accounts) maintaining sustainable and mutually profitable growth on business. Build a long-term strategic partnership with national restaurant chains leveraging JBPs. Use data resources available across business metrics to build deeper insights for partners regularly. Manage and own complete the P&L across partners effectively. Understanding of Partner s P&L and business decisions based on the same is expected. Manage and Coordinate onboarding, POS integration, Menu changes, and Operational Performance metrics, and Streamline processes and systems to maximize customer experience. Align monthly activation on consumer offerings and App marketing interventions in conjunction with the internal teams. Continuously create new growth avenues for restaurants on the platform with deeper engagements. Look to partner on Out of App marketing solutions that can propel faster growth for the brand on the platform. Ability to resolve partner issues, and escalate to right internal stakeholders to resolve all issues/queries effectively. Be on top of the competitive landscape in terms of partners positioning in the ecosystem Desired Candidate: Graduate with 3-6 years of experience in Business Development, Sales or Account Management. A competent decision-maker with the ability to develop, own, and build a strategic plan for ensuring the best restaurants partner with us. Result-oriented, data forward and a problem-solving approach towards business. Effective communication skills Should be a team player, working alongside people from all walks of life Identifies builds and uses a wide network of contacts with people at all levels, internally and externally.

**10+ years** of hands-on experience in perimeter/network security engineering or a similar role. + Strong experience with at least **two** of the following firewall platforms: + **Palo Alto Networks (PanOS)** + **Cisco ASA / Firepower Threat Defense (FTD)** + **Fortinet FortiGate** + Proficiency in **proxy technologies** (e.g., Zscaler, Blue Coat, Squid). + Working knowledge of **load balancing technologies** (e.g., F5 BIG-IP, Citrix ADC). + Expertise in **network protocols (TCP/IP, BGP, DNS, SSL/TLS)** and **packet capture analysis** . + Experience integrating security events into **SIEM systems** (Splunk, QRadar, etc.). + Familiarity with **cloud-based security and SASE** frameworks (e.g., Zscaler, Netskope, Prisma Access). + Solid understanding of **firewall rulebase optimization** , NAT, VPNs, and threat prevention mechanisms. \#LI-PR1WWT will consider for employment, without regard to disability, a disabled applicant who satisfies the requisite skill, experience, education, and other job-related requirements of the job and is capable of performing the essential requirements of the job with or without reasonable accommodation. World Wide Technology is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, sex (including pregnancy), sexual orientation, gender identity, national origin, age, disability, veteran status, genetic information, or other characteristics protected by law. We are committed to working with and providing reasonable accommodations to individuals with disabilities. If you have a disability and you believe you need a reasonable accommodation in order to search for a job opening or to submit an online application, please call 1-800-432-7008 and ask for Human Resources.WWT will consider for employment, without regard to disability, a disabled applicant who satisfies the requisite skill, experience, education, and other job-related requirements of the job and is capable of performing the essential requirements of the job with or without reasonable accommodation. World Wide Technology is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, sex (including pregnancy), sexual orientation, gender identity, national origin, age, disability, veteran status, genetic information, or other characteristics protected by law. We are committed to working with and providing reasonable accommodations to individuals with disabilities. If you have a disability and you believe you need a reasonable accommodation in order to search for a job opening or to submit an online application, please call 1-800-432-7008 and ask for Human Resources.