234 Isis Jobs

Key Responsibilities Troubleshoot network cases and customer service cases escalated by L1 Engineer Perform analysis and diagnosis on complex networking problems, identify issues and resolve faults. Proactively analysis Internet traffic pattern & backbone links utilization and do traffic optimization best available path. Liaise with Planning team, Billing team , NLD TAC ,IP Transit service Provider, Internet Exchange, Private Peers, ILD Transport team and Global PoP Engineers to manage and clear Network / IP Products related faults. Communicate with L1 engineer /ILD PoP Engineers / RHE engineers and escalate where necessary both internally and externally in order to meet SLAs Train newly joi...

Greetings from Optilink Network Pvt Ltd Optilink Network is an IT networking company providing solutions to Internet Service Providers. We are into Fibre Optic - GPON Technology. We have an opening for Network Engineer specialist in MPLS at our Mumbai- Chembur Location. Only Mumbai candidates can apply. Experience: minimum 5 years as Network engineer with hands-on experience in routing protocol and MPLS end to end configuration. Job Summary: To provide technical support to ISP, Customers, MSOs.and Enterprise customers. Your activities and duties may include but not limited to: Good Knowledge of Network routing Protocols, GPON and or MPLS and or DWDM. Configuration of L2VPN, L3 VPN, BGP, OSPF...

Job Description: Test Lead/Architect (L2/L3 Network Protocols & Automation) Role Overview: You will be responsible for leading and executing comprehensive testing strategies for cutting-edge networking products, with a focus on L2/L3 protocols. Your role will involve leveraging your deep understanding of networking technologies and strong Python scripting skills to develop and implement robust automation frameworks. Collaboration with development, marketing, and other test teams will be essential to ensure the delivery of high-quality products. Key Responsibilities: - Design, develop, and implement comprehensive test methodologies and test plans for L2/L3 network protocols. - Analyze product...

Role Overview: You will be joining a dynamic team at Cisco that develops solutions in routing and cloud technologies for web scalers and service providers worldwide. Your role will involve providing critical engineering support for very large-scale customer deployments and actively engaging with various teams across Cisco to leverage solutions. As an engineer in this team, you will have the opportunity to work with some of the world's largest Web scaler and Service Provider networks. Key Responsibilities: - Actively engage, take ownership, and drive to resolution critical customer escalations in Cisco's Routing portfolio - Provide expert support and be a critical point of contact for technic...

Role & responsibilities Work with the Network Design team to understand and identify potential risk during high-level and low-level design review. Be part of a dynamic team to work on your own initiative to manage and deliver a continuous workload with all Sky policies adhered to. Solve network related problems assigned to the team as well as coordinating with others outside your team when required; Analyse issues afterwards to correct the method of procedure to mitigate any future occurrence. Responsible for provisioning, implementation, and commissioning of new services. A point of contact for various engineers in the tribe. Explain information in a simplified manner to allow other less te...

Role & responsibilities : Understand & Review Business Requirements, high-level designs, and low-level designs Prepare provisioning procedures, MoP (Migration, Upgrade etc) and Configuration templates for production trial and service implementation and test the same in lab to ensure smooth and event less rollout in production Solution delivery into lab, preproduction, and production environment and handover to operations Owning respective platforms for the entire lifecycle of the platform encompassing commissioning, maintaining, and retiring of platform Gain a high-level detailed knowledge of hardware and software to consult in feature availability and performance with test engineers, design...

Role Overview: As a Module Lead Engineer within the Routing Software Control Plane team at Ciena, you will be responsible for designing, developing, and delivering high-quality, robust, and scalable software components for Ciena's routing platforms. Your role will involve demonstrating a strong understanding of routing protocols, hands-on software development experience, and the ability to drive technical solutions in a fast-paced environment. Key Responsibilities: - Write clean, efficient, and well-documented code in C/C++ and Python. - Develop and maintain software on a Linux development environment. - Debug and resolve complex software issues. - Participate in the full software developmen...

1) Job Purpose Fault management for Multivendor Multi technology IP network Responsible for quick restoration of P1/P2 incidents within SLA by applying suitable work around/solution. Ensure timely management escalations for all P1/Special incidents as per process and regular update 2) Key Accountabilities / Key Result Areas (Max 5) Manage, troubleshoot & restore faults across multi vendor multi technology IP networks Able to understand the overlying services Voice, Data and other services and their architecture Able to manage ISP and CORE IP network Comply with internal systems, procedures and processes and ensure that the team comply with industry standards and best practices like ISO20K, I...

Role & responsibilities Design and develop L2/L3 network protocol features (e.g., VLAN, STP, ARP, OSPF, BGP, RIP, IP, ICMP, MPLS etc.) Implement scalable, high-performance networking software in C/C++ or similar low-level languages Work closely with hardware and software teams to integrate and test networking protocols Analyze and resolve protocol-related issues, performance bottlenecks, and bugs Develop unit and integration tests to ensure the correctness and robustness of implementations Contribute to architecture discussions and protocol design reviews Collaborate with QA, DevOps, and product teams to ensure successful product delivery Stay current with emerging networking technologies an...

Role Overview: You will be responsible for implementing IP/MPLS network transport systems to support MPLS VPN traffic and internet services from the Gateway. Your role will involve supporting and troubleshooting networking technologies including MPLS, VPRN/VRF, and MPBGP/BGP in an ISP/Telecoms service provider environment. Additionally, you will be involved in the implementation and migration of MPLS Core networks with LDP/MPLS and ISIS interior routing protocols. Key Responsibilities: - Implement IP/MPLS equipment and solutions as per the Statement of Work (SoW), design, and Methods of Procedures (MOPs). - Troubleshoot network, software, and hardware issues during network touch activities, ...

As a Solution Test Automation Engineer at Ciena, you will play a crucial role in developing and executing automation suites for platform-independent current and next-generation packet software. Your contributions will directly impact the quality and performance of CIENA's networking products. Here is how you will contribute: Responsibilities: - Automate solution test plans to verify product capabilities - Execute automated regression suites and report test results using Quality Center (QC) - Collaborate closely with engineers across teams to ensure feature quality - Develop in-depth knowledge of product architecture and troubleshoot issues effectively - Coordinate activities with North Ameri...

Role ** L2 & L3 Protocol test Engineer Required Technical Skill Set ** L2: VLANs, xSTP, LACP, LLDP, VRRP, Mac learning, ARP, Q in Q L3: OSPF, BGP, ISIS QOS Desired Experience Range ** 6-8 Location of Requirement Hyderabad Desired Competencies (Technical/Behavioral Competency) Must-Have ** Experience in L2 & L3 Protocols testing Familiarity with traffic test equipment like ixia and Spirent. Ability to understand end to end regression testing work flow at technology area and platform/product level Having experience and capability in solving complex issues in testing. High quality debugging skills, ascertaining the reason for failure, distinguish between a SW bug or otherwise precisely. Test au...

Preferred candidate skills: In-depth knowledge of Routing protocols OSPFV/V3 ,BGP,ISIS,RIP,LDP Experienced in IP/MPLS control plane development Segment routing/EVPN/VPLS/L3VPN. Good to have Metaswitch experience or any 3rd party routing stack. Understanding and working experience of IP networking concepts L3 to L7. Experienced in C/C++ development. Excellent understanding of Linux concepts Multithreading/Multiprocessing/Sockets/IPCs/Netfilters. Good debugging skills Excellent verbal communication skills.

Role Overview: As a member of Deutsche Brse Group's India centre in Hyderabad, you will play a crucial role in managing the non-trading network infrastructure to ensure operational stability and high service delivery levels. Your responsibilities will include deploying, monitoring, troubleshooting, and automating network solutions to support the backbone of financial markets worldwide. Key Responsibilities: - Deploy, maintain, and operate non-trading network infrastructure (switches, routers, wireless access points) following defined procedures for highest operational stability. - Monitor and manage support tickets related to network issues, performance, and connectivity, conducting timely t...

Role Overview: You will be responsible for the operation, maintenance, and troubleshooting of complex IP networks, focusing on multi-vendor environments (Cisco, Juniper, NG-DU, and Dasan). Your role will require hands-on expertise in advanced networking protocols and technologies to ensure high network availability and performance. Key Responsibilities: - Manage, monitor, and troubleshoot IP networks with technologies like ISIS, BGP, SRv6, L2VPN, L3VPN, E-VPN, QoS, and IPv6. - Troubleshoot transit network traffic management including BGP attributes and route-policy manipulation. - Configure ISIS process IDs, prevent loops, and conduct route checks. - Utilize tools like ping, trace, port-mirr...

Role Overview: You will be responsible for alarm analysis, operation-maintenance, troubleshooting, and change request implementation on IP nodes such as routers, switches, firewalls, load balancers, and security gateways. Additionally, you will handle trouble ticket analysis and resolution of tickets raised by customers or L2 teams. Your role will involve fault management on all routers and switches equipment, with follow-up support as needed. Key Responsibilities: - Actively supervise ITSM ticket queues to maintain MTTR (Mean Time to Restore). - Utilize analytical skills like logical thinking, problem-solving, and handling assignments effectively. - Identify root causes of incidents categor...

Role Overview: As an L3 Technician, your primary responsibility will be to deep-dive troubleshoot MPLS (LDP, RSVP-TE), VPLS, OSPF, ISIS, BGP, and IPTV multicast/unicast issues. You will handle escalated incidents and high-impact outages, including backbone failures and BGP flaps. Configuration and troubleshooting of PE/CE routers, BRAS/BNG, and core aggregation switches will also be part of your daily tasks. Additionally, you will be involved in traffic engineering, route leak analysis, protocol optimization, provisioning new leased lines, and managing IPTV channels. Key Responsibilities: - Troubleshoot MPLS (LDP, RSVP-TE), VPLS, OSPF, ISIS, BGP, and IPTV multicast/unicast issues - Handle es...

Role Overview: As a Network Reliability Engineer on the OCI Network Availability team, you will be responsible for ensuring the high availability and performance of Oracle Cloud's global network infrastructure. Your role will involve measuring, monitoring, and automating the reliability of OCIs network to support millions of users across a distributed environment. You will work in a fast-paced, innovative team to respond to network disruptions, collaborate with stakeholders, automate daily operations, and optimize network performance. Key Responsibilities: - Design, deploy, and manage large-scale network solutions for Oracle Cloud Infrastructure (OCI) to ensure reliability and performance gl...

Role Overview: As a Software Engineer at Ciena, you will play a crucial role in the design, development, and delivery of high-quality software components for Ciena's routing platforms. Your responsibilities will include leveraging your strong understanding of routing protocols, hands-on software development experience, and ability to drive technical solutions in a fast-paced environment. Key Responsibilities: - Design, develop, and deliver robust and scalable software components for Ciena's routing platforms - Utilize your analytical, problem-solving, and programming skills in C, C++, and Python - Demonstrate in-depth understanding of Linux OS and open-source software development - Design an...

You will be working closely with design engineers, marketing, and other test engineers to understand feature requirements and translate them into test cases and test automation. Your responsibilities will include executing testing assignments efficiently and effectively. Key Responsibilities: - Strong understanding of data networking concepts, including Layer-3 Protocols such as IPv4/IPv6, OSPFv2/v3, IS-IS, BGP4, IGMP, PIM-SM/SSM - Exposure to VxLAN, L2VPN (Pseudowire, VPLS) and L3VPN (BGP/MPLS VPN) technologies - Knowledgeable about product verification methodologies and strategies - Experience in performance and throughput testing - Proficient in using test tools like Ixia, Smartbits, STC,...

Role Overview: You will be responsible for hands-on experience working with CISCO ACI, including Leaf & Spine Architecture, configurations, and troubleshooting skills on Nexus 9K switches. Additionally, you will work in Data Centers with ACI fabric and integrate with Firewall, TPA, Load balancers, and configure BGP on IPN. You should have a good understanding of routing protocols such as IS-IS, OSPF, BGP, MPLS, OOB/Inbound network routing, Segment Routing, PBR, Route Redistribution, QoS, IGP. Moreover, you will provide inputs for various connectivity requirements, implement network changes, and troubleshoot integration issues with platform owners. Understanding network design, LLDs, communic...

Greeting from Infogain! Were looking for a proactive and motivated IP Deployment Engineer to join our team helping to deploy and support one of the worlds largest and most complex network infrastructures. Skills : IP Deployment +Network Design+ Cisco / Juniper+ IP routing/switching + Linux/OS Experience : 4.5 to 15 years Location: Bangalore Notice period-immediate joiner Work model- Hybrid-WFO/3 days a week Shift Timings : Shift1 -6am to 3:30pm , Shift 2 -3pm to 12:30pm Midnight Key Responsibilities: Partner with Program Managers & Network Engineers to design and implement new PoP sites and upgrades. Lead deployment and migration projects including rack design, cabling, power setup, and equi...

As a Senior Network Engineer - Operations at Moody's, you will be a part of the Technology Services Group (TSG) team, focusing on supporting the Enterprise network and ensuring faster resolution of network-related incidents or tickets. Your role will involve configuring and installing various network devices and services, performing network maintenance and upgrades, monitoring system performance, providing support and troubleshooting, implementing security measures, and collaborating with vendors and IT personnel for effective problem resolution. Key Responsibilities: - Configure and install network devices such as routers, switches, firewalls, load balancers, VPN, and QoS services - Perform...

Migration Engineer Job Summary: We are looking for a skilled Network Migration Engineer to lead and execute network migrations involving multiple vendors transitioning to Nokia infrastructure. The ideal candidate will be responsible for creating Method of Procedures (MOPs), performing migrations, troubleshooting issues across multi vendor devices, and working in shifts to support global operations. Strong knowledge of Nokia CLI and multi vendor environments is preferred. Key Responsibilities: 1. Network Migration Execution: o Plan, execute, and manage network migrations from multi vendor devices to Nokia platforms. o Ensure smooth migration with minimal downtime and adherence to project time...

InfoBlox Administration: Troubleshooting in DNS, DHCP services. Troubleshooting on Infoblox server when it goes down. Working on Infoblox CLI and support Attending maintenance windows for Infoblox housekeeping such as hotflix, upgrades, certificates. Working on DNS traffic configuration for resolving third party roaming issues. Working on Infoblox AWS integration. Automation Tools: Linux Open Source Automation Tools Infoblox APIs. Able to write tests in Cisco TAF (Test Automation Framework) Well versed with Cisco Network Service Orchestration (NSO) and Business Process Automation (BPA) Familiarity with Python and Camunda is a big plus Experience with AWS Cloud Services Good to have the knowl...