49 L Protocols Jobs

Role: Senior Network Test and Automation Engineer / Lead Engineer/ Architects Experience: 5 to 15 Years Location : Bangalore Role Summary We are looking for experienced Network Test Engineers with strong Python coding ability to join our dynamic team responsible for validating high-performance, enterprise-grade networking features. The ideal candidates will have strong domain knowledge in L2/L3 protocols, multicast routing, automation with Python, and test framework development. Engineers will be involved in validating features across routing, switching, virtualization, and performance scenarios in both traditional networking stacks and containerized environments. Key Responsibilities Design and execute comprehensive test plans and automation scripts for L2/L3 networking features from scratch Develop and enhance test automation frameworks using Python, integrating with tools such as PyATS, Pytest (hands-on coding is mandatory) Validate protocols and features across L2 and L3 protocols (Mandatory) Perform validation across different layers of a Core / Edge router and Data Center switch Execute system-level, regression, performance, and stress testing for high-throughput networking platforms. Worked on Cisco NxOS, IOS, XR, XE or equivalent NOS Ability to validate merchant ASIC-based switches, or platforms like Exablaze 3550. Validate containerized network solutions using Docker and Linux OS Collaborate with developers, support, and system architects to debug and resolve complex networking issues Participate in agile ceremonies, daily scrums, and sprint reviews for feature testing and delivery Skills and Qualifications: 5–16 years of experience in network testing and automation. Strong hands-on experience in Python programming (Mandatory) Proficiency in test automation tools and frameworks: Pytest, Robot Framework. Solid understanding and testing experience with: o Layer 2: VLAN, LACP, vPC, Spanning Tree (STP), VXLAN, MacSec o Layer 3: OSPF, BGP EVPN, Layer-3 virtualization o MPLS, Transport bridging, PBB o Others: DHCP, ACLs, QoS Working knowledge of Linux OS and scripting. Experience in validating high-speed Ethernet interfaces (10/25/40/100 Gbps). Familiarity with Cisco OS platforms (NX-OS, IOS, etc) and merchant silicon (ASICs) Proven experience on Traffic testing and Validation (using IXIA, Trex) is mandatory Desirable Skills: Experience testing FPGA-based switches, SmartNICs, or custom hardware platforms. Exposure to Exablaze 3550 or similar ultra-low latency networking products. Experience with containerization and testing in Docker-based environments. Familiarity with XML configurations and automation workflows. Knowledge of DevOps tools and CI/CD integration for test automation.

Your impact Looking forward to getting an exciting start to your career? You will bring your outstanding talents to the group that works on Cisco's Switching technology, which large enterprises now consider to be the Networking Equipment of choice for critically important networks. In your role as a Software Engineer, you will develop and integrate products that are deployed by some of the leading Enterprises in the world. You will work with a BU-wide vibrant technical community, learning from experts and translating this learning into exciting opportunities for personal growth. You will work on networking equipment that forms a crucial backbone of many offices, hospitals, educational and financial institutions. You will learn about ground breaking technologies and platforms while developing software for these equipments. Experience the exhilaration of taking a product through development and integration. Minimum Qualifications 4 - 8 years proven experience in internetworking technologies and applications. Good experience in developing software in C, under multi-threaded environment with Excellent problem-solving skills SDK Development: Design, implement, and maintain SDKs that enable seamless integration between software applications and underlying hardware or network layers Familiarity with DPDK (Data Plane Development Kit), P4 programming language, or similar frameworks for high-performance packet processing. Experience with hardware platforms such as ASICs, FPGAs, or NPUs Hands on Data Structures, Operating Systems and Data Networking fundamentals Experience in development of Layer 2 (Ethernet) and/or Layer 3 Networking protocols including Routing, IPV4/6 (unicast/multicast) Is preferable Expertise in working with Linux OS Experience in any Cisco OS XR, XE or NXOS would be a plus Good hands on implementation experience with one or more of the following: RTOS Internals, High Availability, IPC, Memory management, Distributed communications Infrastructure, Serviceability, Linux, Containers, Virtualization Preferred Qualifications Bachelors degree in computer science or related field (MS preferred). 4 - 8 years proven experience in internetworking technologies and applications.

Role Summary We are looking for experienced Network Test Engineers with strong Python coding ability to join our dynamic team responsible for validating high-performance, enterprise-grade networking features. The ideal candidates will have strong domain knowledge in L2/L3 protocols, multicast routing, automation with Python, and test framework development. Engineers will be involved in validating features across routing, switching, virtualization, and performance scenarios in both traditional networking stacks and containerized environments. Key Responsibilities Design and execute comprehensive test plans and automation scripts for L2/L3 networking features from scratch Develop and enhance test automation frameworks using Python, integrating with tools such as PyATS, Pytest (hands-on coding is mandatory) Validate protocols and features across L2 and L3 protocols (Mandatory) Perform validation across different layers of a Core / Edge router and Data Center switch Execute system-level, regression, performance, and stress testing for high-throughput networking platforms. Worked on Cisco NxOS, IOS, XR, XE or equivalent NOS Ability to validate merchant ASIC-based switches, or platforms like Exablaze 3550. Validate containerized network solutions using Docker and Linux OS Collaborate with developers, support, and system architects to debug and resolve complex networking issues Participate in agile ceremonies, daily scrums, and sprint reviews for feature testing and delivery Skills and Qualifications: 5–8 years of experience in network testing and automation. Strong hands-on experience in Python programming (Mandatory) Proficiency in test automation tools and frameworks: Pytest, Robot Framework. Solid understanding and testing experience with: o Layer 2: VLAN, LACP, vPC, Spanning Tree (STP), VXLAN, MacSec o Layer 3: OSPF, BGP EVPN, Layer-3 virtualization o MPLS, Transport bridging, PBB o Others: DHCP, ACLs, QoS Working knowledge of Linux OS and scripting. Experience in validating high-speed Ethernet interfaces (10/25/40/100 Gbps). Familiarity with Cisco OS platforms (NX-OS, IOS, etc) and merchant silicon (ASICs) Proven experience on Traffic testing and Validation (using IXIA, Trex) is mandatory

Role Summary We are looking for experienced Network Test Engineers with strong Python coding ability to join our dynamic team responsible for validating high-performance, enterprise-grade networking features. The ideal candidates will have strong domain knowledge in L2/L3 protocols, multicast routing, automation with Python, and test framework development. Engineers will be involved in validating features across routing, switching, virtualization, and performance scenarios in both traditional networking stacks and containerized environments. Key Responsibilities Design and execute comprehensive test plans and automation scripts for L2/L3 networking features from scratch Develop and enhance test automation frameworks using Python, integrating with tools such as PyATS, Pytest (hands-on coding is mandatory) Validate protocols and features across L2 and L3 protocols (Mandatory) Perform validation across different layers of a Core / Edge router and Data Center switch Execute system-level, regression, performance, and stress testing for high-throughput networking platforms. Worked on Cisco NxOS, IOS, XR, XE or equivalent NOS Ability to validate merchant ASIC-based switches, or platforms like Exablaze 3550. Validate containerized network solutions using Docker and Linux OS Collaborate with developers, support, and system architects to debug and resolve complex networking issues Participate in agile ceremonies, daily scrums, and sprint reviews for feature testing and delivery Skills and Qualifications: 9-12 years of experience in network testing and automation. Strong hands-on experience in Python programming (Mandatory) Proficiency in test automation tools and frameworks: Pytest, Robot Framework. Solid understanding and testing experience with: o Layer 2: VLAN, LACP, vPC, Spanning Tree (STP), VXLAN, MacSec o Layer 3: OSPF, BGP EVPN, Layer-3 virtualization o MPLS, Transport bridging, PBB o Others: DHCP, ACLs, QoS Working knowledge of Linux OS and scripting. Experience in validating high-speed Ethernet interfaces (10/25/40/100 Gbps). Familiarity with Cisco OS platforms (NX-OS, IOS, etc) and merchant silicon (ASICs) Proven experience on Traffic testing and Validation (using IXIA, Trex) is mandatory

Role Summary We are looking for experienced Network Test Engineers with strong Python coding ability to join our dynamic team responsible for validating high-performance, enterprise-grade networking features. The ideal candidates will have strong domain knowledge in L2/L3 protocols, multicast routing, automation with Python, and test framework development. Engineers will be involved in validating features across routing, switching, virtualization, and performance scenarios in both traditional networking stacks and containerized environments. Key Responsibilities Design and execute comprehensive test plans and automation scripts for L2/L3 networking features from scratch Develop and enhance test automation frameworks using Python, integrating with tools such as PyATS, Pytest (hands-on coding is mandatory) Validate protocols and features across L2 and L3 protocols (Mandatory) Perform validation across different layers of a Core / Edge router and Data Center switch Execute system-level, regression, performance, and stress testing for high-throughput networking platforms. Worked on Cisco NxOS, IOS, XR, XE or equivalent NOS Ability to validate merchant ASIC-based switches, or platforms like Exablaze 3550. Validate containerized network solutions using Docker and Linux OS Collaborate with developers, support, and system architects to debug and resolve complex networking issues Participate in agile ceremonies, daily scrums, and sprint reviews for feature testing and delivery Skills and Qualifications: 3 - 5 years of experience in network testing and automation. Strong hands-on experience in Python programming (Mandatory) Proficiency in test automation tools and frameworks: Pytest, Robot Framework. Solid understanding and testing experience with: o Layer 2: VLAN, LACP, vPC, Spanning Tree (STP), VXLAN, MacSec o Layer 3: OSPF, BGP EVPN, Layer-3 virtualization o MPLS, Transport bridging, PBB o Others: DHCP, ACLs, QoS Working knowledge of Linux OS and scripting. Experience in validating high-speed Ethernet interfaces (10/25/40/100 Gbps). Familiarity with Cisco OS platforms (NX-OS, IOS, etc) and merchant silicon (ASICs) Proven experience on Traffic testing and Validation (using IXIA, Trex) is mandatory

Role Summary We are looking for experienced Network Test Engineers with strong Python coding ability to join our dynamic team responsible for validating high-performance, enterprise-grade networking features. The ideal candidates will have strong domain knowledge in L2/L3 protocols, multicast routing, automation with Python, and test framework development. Engineers will be involved in validating features across routing, switching, virtualization, and performance scenarios in both traditional networking stacks and containerized environments. Key Responsibilities Design and execute comprehensive test plans and automation scripts for L2/L3 networking features from scratch Develop and enhance test automation frameworks using Python, integrating with tools such as PyATS, Pytest (hands-on coding is mandatory) Validate protocols and features across L2 and L3 protocols (Mandatory) Perform validation across different layers of a Core / Edge router and Data Center switch Execute system-level, regression, performance, and stress testing for high-throughput networking platforms. Worked on Cisco NxOS, IOS, XR, XE or equivalent NOS Ability to validate merchant ASIC-based switches, or platforms like Exablaze 3550. Validate containerized network solutions using Docker and Linux OS Collaborate with developers, support, and system architects to debug and resolve complex networking issues Participate in agile ceremonies, daily scrums, and sprint reviews for feature testing and delivery Skills and Qualifications: 5–8 years of experience in network testing and automation. Strong hands-on experience in Python programming (Mandatory) Proficiency in test automation tools and frameworks: Pytest, Robot Framework. Solid understanding and testing experience with: o Layer 2: VLAN, LACP, vPC, Spanning Tree (STP), VXLAN, MacSec o Layer 3: OSPF, BGP EVPN, Layer-3 virtualization o MPLS, Transport bridging, PBB o Others: DHCP, ACLs, QoS Working knowledge of Linux OS and scripting. Experience in validating high-speed Ethernet interfaces (10/25/40/100 Gbps). Familiarity with Cisco OS platforms (NX-OS, IOS, etc) and merchant silicon (ASICs) Proven experience on Traffic testing and Validation (using IXIA, Trex) is mandatory

Role Summary We are looking for experienced Network Test Engineers with strong Python coding ability to join our dynamic team responsible for validating high-performance, enterprise-grade networking features. The ideal candidates will have strong domain knowledge in L2/L3 protocols, multicast routing, automation with Python, and test framework development. Engineers will be involved in validating features across routing, switching, virtualization, and performance scenarios in both traditional networking stacks and containerized environments. Key Responsibilities Design and execute comprehensive test plans and automation scripts for L2/L3 networking features from scratch Develop and enhance test automation frameworks using Python, integrating with tools such as PyATS, Pytest (hands-on coding is mandatory) Validate protocols and features across L2 and L3 protocols (Mandatory) Perform validation across different layers of a Core / Edge router and Data Center switch Execute system-level, regression, performance, and stress testing for high-throughput networking platforms. Worked on Cisco NxOS, IOS, XR, XE or equivalent NOS Ability to validate merchant ASIC-based switches, or platforms like Exablaze 3550. Validate containerized network solutions using Docker and Linux OS Collaborate with developers, support, and system architects to debug and resolve complex networking issues Participate in agile ceremonies, daily scrums, and sprint reviews for feature testing and delivery Skills and Qualifications: 5–8 years of experience in network testing and automation. Strong hands-on experience in Python programming (Mandatory) Proficiency in test automation tools and frameworks: Pytest, Robot Framework. Solid understanding and testing experience with: o Layer 2: VLAN, LACP, vPC, Spanning Tree (STP), VXLAN, MacSec o Layer 3: OSPF, BGP EVPN, Layer-3 virtualization o MPLS, Transport bridging, PBB o Others: DHCP, ACLs, QoS Working knowledge of Linux OS and scripting. Experience in validating high-speed Ethernet interfaces (10/25/40/100 Gbps). Familiarity with Cisco OS platforms (NX-OS, IOS, etc) and merchant silicon (ASICs) Proven experience on Traffic testing and Validation (using IXIA, Trex) is mandatory

Role Summary We are looking for experienced Network Test Engineers with strong Python coding ability to join our dynamic team responsible for validating high-performance, enterprise-grade networking features. The ideal candidates will have strong domain knowledge in L2/L3 protocols, multicast routing, automation with Python, and test framework development. Engineers will be involved in validating features across routing, switching, virtualization, and performance scenarios in both traditional networking stacks and containerized environments. Key Responsibilities Design and execute comprehensive test plans and automation scripts for L2/L3 networking features from scratch Develop and enhance test automation frameworks using Python, integrating with tools such as PyATS, Pytest (hands-on coding is mandatory) Validate protocols and features across L2 and L3 protocols (Mandatory) Perform validation across different layers of a Core / Edge router and Data Center switch Execute system-level, regression, performance, and stress testing for high-throughput networking platforms. Worked on Cisco NxOS, IOS, XR, XE or equivalent NOS Ability to validate merchant ASIC-based switches, or platforms like Exablaze 3550. Validate containerized network solutions using Docker and Linux OS Collaborate with developers, support, and system architects to debug and resolve complex networking issues Participate in agile ceremonies, daily scrums, and sprint reviews for feature testing and delivery Skills and Qualifications: 12 - 15 years of experience in network testing and automation. Strong hands-on experience in Python programming (Mandatory) Proficiency in test automation tools and frameworks: Pytest, Robot Framework. Solid understanding and testing experience with: o Layer 2: VLAN, LACP, vPC, Spanning Tree (STP), VXLAN, MacSec o Layer 3: OSPF, BGP EVPN, Layer-3 virtualization o MPLS, Transport bridging, PBB o Others: DHCP, ACLs, QoS Working knowledge of Linux OS and scripting. Experience in validating high-speed Ethernet interfaces (10/25/40/100 Gbps). Familiarity with Cisco OS platforms (NX-OS, IOS, etc) and merchant silicon (ASICs) Proven experience on Traffic testing and Validation (using IXIA, Trex) is mandatory

Role Summary We are looking for experienced Network Test Engineers with strong Python coding ability to join our dynamic team responsible for validating high-performance, enterprise-grade networking features. The ideal candidates will have strong domain knowledge in L2/L3 protocols, multicast routing, automation with Python, and test framework development. Engineers will be involved in validating features across routing, switching, virtualization, and performance scenarios in both traditional networking stacks and containerized environments. Key Responsibilities Design and execute comprehensive test plans and automation scripts for L2/L3 networking features from scratch Develop and enhance test automation frameworks using Python, integrating with tools such as PyATS, Pytest (hands-on coding is mandatory) Validate protocols and features across L2 and L3 protocols (Mandatory) Perform validation across different layers of a Core / Edge router and Data Center switch Execute system-level, regression, performance, and stress testing for high-throughput networking platforms. Worked on Cisco NxOS, IOS, XR, XE or equivalent NOS Ability to validate merchant ASIC-based switches, or platforms like Exablaze 3550. Validate containerized network solutions using Docker and Linux OS Collaborate with developers, support, and system architects to debug and resolve complex networking issues Participate in agile ceremonies, daily scrums, and sprint reviews for feature testing and delivery Skills and Qualifications: 9-12 years of experience in network testing and automation. Strong hands-on experience in Python programming (Mandatory) Proficiency in test automation tools and frameworks: Pytest, Robot Framework. Solid understanding and testing experience with: o Layer 2: VLAN, LACP, vPC, Spanning Tree (STP), VXLAN, MacSec o Layer 3: OSPF, BGP EVPN, Layer-3 virtualization o MPLS, Transport bridging, PBB o Others: DHCP, ACLs, QoS Working knowledge of Linux OS and scripting. Experience in validating high-speed Ethernet interfaces (10/25/40/100 Gbps). Familiarity with Cisco OS platforms (NX-OS, IOS, etc) and merchant silicon (ASICs) Proven experience on Traffic testing and Validation (using IXIA, Trex) is mandatory

Role Summary We are looking for experienced Network Test Engineers with strong Python coding ability to join our dynamic team responsible for validating high-performance, enterprise-grade networking features. The ideal candidates will have strong domain knowledge in L2/L3 protocols, multicast routing, automation with Python, and test framework development. Engineers will be involved in validating features across routing, switching, virtualization, and performance scenarios in both traditional networking stacks and containerized environments. Key Responsibilities Design and execute comprehensive test plans and automation scripts for L2/L3 networking features from scratch Develop and enhance test automation frameworks using Python, integrating with tools such as PyATS, Pytest (hands-on coding is mandatory) Validate protocols and features across L2 and L3 protocols (Mandatory) Perform validation across different layers of a Core / Edge router and Data Center switch Execute system-level, regression, performance, and stress testing for high-throughput networking platforms. Worked on Cisco NxOS, IOS, XR, XE or equivalent NOS Ability to validate merchant ASIC-based switches, or platforms like Exablaze 3550. Validate containerized network solutions using Docker and Linux OS Collaborate with developers, support, and system architects to debug and resolve complex networking issues Participate in agile ceremonies, daily scrums, and sprint reviews for feature testing and delivery Skills and Qualifications: 12-15 years of experience in network testing and automation. Strong hands-on experience in Python programming (Mandatory) Proficiency in test automation tools and frameworks: Pytest, Robot Framework. Solid understanding and testing experience with: o Layer 2: VLAN, LACP, vPC, Spanning Tree (STP), VXLAN, MacSec o Layer 3: OSPF, BGP EVPN, Layer-3 virtualization o MPLS, Transport bridging, PBB o Others: DHCP, ACLs, QoS Working knowledge of Linux OS and scripting. Experience in validating high-speed Ethernet interfaces (10/25/40/100 Gbps). Familiarity with Cisco OS platforms (NX-OS, IOS, etc) and merchant silicon (ASICs) Proven experience on Traffic testing and Validation (using IXIA, Trex) is mandatory

Role Summary We are looking for experienced Network Test Engineers with strong Python coding ability to join our dynamic team responsible for validating high-performance, enterprise-grade networking features. The ideal candidates will have strong domain knowledge in L2/L3 protocols, multicast routing, automation with Python, and test framework development. Engineers will be involved in validating features across routing, switching, virtualization, and performance scenarios in both traditional networking stacks and containerized environments. Key Responsibilities Design and execute comprehensive test plans and automation scripts for L2/L3 networking features from scratch Develop and enhance test automation frameworks using Python, integrating with tools such as PyATS, Pytest (hands-on coding is mandatory) Validate protocols and features across L2 and L3 protocols (Mandatory) Perform validation across different layers of a Core / Edge router and Data Center switch Execute system-level, regression, performance, and stress testing for high-throughput networking platforms. Worked on Cisco NxOS, IOS, XR, XE or equivalent NOS Ability to validate merchant ASIC-based switches, or platforms like Exablaze 3550. Validate containerized network solutions using Docker and Linux OS Collaborate with developers, support, and system architects to debug and resolve complex networking issues Participate in agile ceremonies, daily scrums, and sprint reviews for feature testing and delivery Skills and Qualifications: 12 -15 years of experience in network testing and automation. Strong hands-on experience in Python programming (Mandatory) Proficiency in test automation tools and frameworks: Pytest, Robot Framework. Solid understanding and testing experience with: o Layer 2: VLAN, LACP, vPC, Spanning Tree (STP), VXLAN, MacSec o Layer 3: OSPF, BGP EVPN, Layer-3 virtualization o MPLS, Transport bridging, PBB o Others: DHCP, ACLs, QoS Working knowledge of Linux OS and scripting. Experience in validating high-speed Ethernet interfaces (10/25/40/100 Gbps). Familiarity with Cisco OS platforms (NX-OS, IOS, etc) and merchant silicon (ASICs) Proven experience on Traffic testing and Validation (using IXIA, Trex) is mandatory

Role Summary We are looking for experienced Network Test Engineers with strong Python coding ability to join our dynamic team responsible for validating high-performance, enterprise-grade networking features. The ideal candidates will have strong domain knowledge in L2/L3 protocols, multicast routing, automation with Python, and test framework development. Engineers will be involved in validating features across routing, switching, virtualization, and performance scenarios in both traditional networking stacks and containerized environments. Key Responsibilities Design and execute comprehensive test plans and automation scripts for L2/L3 networking features from scratch Develop and enhance test automation frameworks using Python, integrating with tools such as PyATS, Pytest (hands-on coding is mandatory) Validate protocols and features across L2 and L3 protocols (Mandatory) Perform validation across different layers of a Core / Edge router and Data Center switch Execute system-level, regression, performance, and stress testing for high-throughput networking platforms. Worked on Cisco NxOS, IOS, XR, XE or equivalent NOS Ability to validate merchant ASIC-based switches, or platforms like Exablaze 3550. Validate containerized network solutions using Docker and Linux OS Collaborate with developers, support, and system architects to debug and resolve complex networking issues Participate in agile ceremonies, daily scrums, and sprint reviews for feature testing and delivery Skills and Qualifications: 9-12 years of experience in network testing and automation. Strong hands-on experience in Python programming (Mandatory) Proficiency in test automation tools and frameworks: Pytest, Robot Framework. Solid understanding and testing experience with: o Layer 2: VLAN, LACP, vPC, Spanning Tree (STP), VXLAN, MacSec o Layer 3: OSPF, BGP EVPN, Layer-3 virtualization o MPLS, Transport bridging, PBB o Others: DHCP, ACLs, QoS Working knowledge of Linux OS and scripting. Experience in validating high-speed Ethernet interfaces (10/25/40/100 Gbps). Familiarity with Cisco OS platforms (NX-OS, IOS, etc) and merchant silicon (ASICs) Proven experience on Traffic testing and Validation (using IXIA, Trex) is mandatory

Role Summary We are looking for experienced Network Test Engineers with strong Python coding ability to join our dynamic team responsible for validating high-performance, enterprise-grade networking features. The ideal candidates will have strong domain knowledge in L2/L3 protocols, multicast routing, automation with Python, and test framework development. Engineers will be involved in validating features across routing, switching, virtualization, and performance scenarios in both traditional networking stacks and containerized environments. Key Responsibilities Design and execute comprehensive test plans and automation scripts for L2/L3 networking features from scratch Develop and enhance test automation frameworks using Python, integrating with tools such as PyATS, Pytest (hands-on coding is mandatory) Validate protocols and features across L2 and L3 protocols (Mandatory) Perform validation across different layers of a Core / Edge router and Data Center switch Execute system-level, regression, performance, and stress testing for high-throughput networking platforms. Worked on Cisco NxOS, IOS, XR, XE or equivalent NOS Ability to validate merchant ASIC-based switches, or platforms like Exablaze 3550. Validate containerized network solutions using Docker and Linux OS Collaborate with developers, support, and system architects to debug and resolve complex networking issues Participate in agile ceremonies, daily scrums, and sprint reviews for feature testing and delivery Skills and Qualifications: 3- 5 years of experience in network testing and automation. Strong hands-on experience in Python programming (Mandatory) Proficiency in test automation tools and frameworks: Pytest, Robot Framework. Solid understanding and testing experience with: o Layer 2: VLAN, LACP, vPC, Spanning Tree (STP), VXLAN, MacSec o Layer 3: OSPF, BGP EVPN, Layer-3 virtualization o MPLS, Transport bridging, PBB o Others: DHCP, ACLs, QoS Working knowledge of Linux OS and scripting. Experience in validating high-speed Ethernet interfaces (10/25/40/100 Gbps). Familiarity with Cisco OS platforms (NX-OS, IOS, etc) and merchant silicon (ASICs) Proven experience on Traffic testing and Validation (using IXIA, Trex) is mandatory

Role Summary We are looking for experienced Network Test Engineers with strong Python coding ability to join our dynamic team responsible for validating high-performance, enterprise-grade networking features. The ideal candidates will have strong domain knowledge in L2/L3 protocols, multicast routing, automation with Python, and test framework development. Engineers will be involved in validating features across routing, switching, virtualization, and performance scenarios in both traditional networking stacks and containerized environments. Key Responsibilities Design and execute comprehensive test plans and automation scripts for L2/L3 networking features from scratch Develop and enhance test automation frameworks using Python, integrating with tools such as PyATS, Pytest (hands-on coding is mandatory) Validate protocols and features across L2 and L3 protocols (Mandatory) Perform validation across different layers of a Core / Edge router and Data Center switch Execute system-level, regression, performance, and stress testing for high-throughput networking platforms. Worked on Cisco NxOS, IOS, XR, XE or equivalent NOS Ability to validate merchant ASIC-based switches, or platforms like Exablaze 3550. Validate containerized network solutions using Docker and Linux OS Collaborate with developers, support, and system architects to debug and resolve complex networking issues Participate in agile ceremonies, daily scrums, and sprint reviews for feature testing and delivery Skills and Qualifications: 8-11 years of experience in network testing and automation. Strong hands-on experience in Python programming (Mandatory) Proficiency in test automation tools and frameworks: Pytest, Robot Framework. Solid understanding and testing experience with: o Layer 2: VLAN, LACP, vPC, Spanning Tree (STP), VXLAN, MacSec o Layer 3: OSPF, BGP EVPN, Layer-3 virtualization o MPLS, Transport bridging, PBB o Others: DHCP, ACLs, QoS Working knowledge of Linux OS and scripting. Experience in validating high-speed Ethernet interfaces (10/25/40/100 Gbps). Familiarity with Cisco OS platforms (NX-OS, IOS, etc) and merchant silicon (ASICs) Proven experience on Traffic testing and Validation (using IXIA, Trex) is mandatory

Experience working with SONiC (Software for Open Networking in the Cloud) LayerS: VLAN, STP, LAG, LLDP, IGMP Snooping, IPv4, IPv6, Routing protocols networking systems and troubleshooting C/C++ with Linux/embedded systems background preferred

The Enterprise Switching organization delivers top-tier products, with the Catalyst Cat9000 series leading in core, aggregation, and access switching for security, IoT, and Cloud. These switches are essential for SD-Access, Cisco's intent-based networking architecture, offering the bandwidth, speed, and scale needed for hybrid work environments. They improve security with PoE power and AI/ML for zero-trust security and provide outstanding network experiences both on-premises and in the cloud through Cisco DNA Center or the Meraki Dashboard. The new Catalyst 9000X models offer flexible operations and secure, high-speed performance. Our team is world-class for creating industry-leading products that have redefined the enterprise market for decades through innovation. Your impact Looking forward to getting an exciting start to your career? You will bring your outstanding talents to the group that works on Cisco's Switching technology, which large enterprises now consider to be the Networking Equipment of choice for critically important networks. In your role as a Software Engineer, you will develop and integrate products that are deployed by some of the leading Enterprises in the world. You will work with a BU-wide vibrant technical community, learning from experts and translating this learning into exciting opportunities for personal growth. You will work on networking equipment that forms a crucial backbone of many offices, hospitals, educational and financial institutions. You will learn about ground breaking technologies and platforms while developing software for these equipments. Experience the exhilaration of taking a product through development and integration. Minimum Qualifications 4 - 8 years proven experience in internetworking technologies and applications. Good experience in developing software in C, under multi-threaded environment with Excellent problem-solving skills SDK Development: Design, implement, and maintain SDKs that enable seamless integration between software applications and underlying hardware or network layers Familiarity with DPDK (Data Plane Development Kit), P4 programming language, or similar frameworks for high-performance packet processing. Experience with hardware platforms such as ASICs, FPGAs, or NPUs Hands on Data Structures, Operating Systems and Data Networking fundamentals Experience in development of Layer 2 (Ethernet) and/or Layer 3 Networking protocols including Routing, IPV4/6 (unicast/multicast) Is preferable Expertise in working with Linux OS Experience in any Cisco OS XR, XE or NXOS would be a plus Good hands on implementation experience with one or more of the following: RTOS Internals, High Availability, IPC, Memory management, Distributed communications Infrastructure, Serviceability, Linux, Containers, Virtualization Preferred Qualifications Bachelors degree in computer science or related field (MS preferred). 4 - 8 years proven experience in internetworking technologies and applications.

About the Role: We're hiring a Cloud & Virtualization Engineer to lead the deployment, automation, and management of cloud-native and virtualized infrastructures in telecom and hyperscale environments. Experience with DriveNets Network Cloud is highly preferred. You'll work across virtualization platforms, cloud environments, container technologies, and disaggregated network infrastructures to deliver high-performance, scalable, and secure solutions. Key Responsibilities: Design and deploy virtualized/cloud-native platforms (VMware, KVM, Kubernetes, OpenStack, AWS/Azure/GCP). Deploy and operate DriveNets-based disaggregated network solutions for telecom or hyperscale use cases. Automate infrastructure using Python, Bash, Terraform, Ansible and CI/CD tools. Monitor, troubleshoot, and optimize system/network performance. Implement security, HA/DR, and regulatory compliance best practices. Create architecture documents, SOPs, and mentor junior team members. Must-Have Skills: 15+ years in cloud/virtualization roles with DriveNets, VMware, Kubernetes, or OpenStack. Strong knowledge of L2/L3 protocols (BGP, MPLS, VXLAN) and cloud networking. Scripting & IaC (Python, Bash, Terraform, Ansible). Container orchestration (Kubernetes, Docker). Experience in telecom or hyperscaler environments. Preferred: Certifications (AWS/GCP/Azure, VCP, CCNP, CKA). Experience with white-box hardware and service provider networks. Familiarity with observability tools (Prometheus, Grafana, ELK).

We are seeking a highly skilled and experienced NetworkSolution Engineer/ Consultant with expertise in Nokia 7750/ 7250/ &220platforms. The ideal candidate will have a strong background in networkinfrastructure design, implementation, maintenance, and troubleshooting. Thisrole requires proficiency in designing implementing network devices, with adeep understanding of L2, L3 protocols. The candidate will work closely withcross-functional teams to ensure the availability, scalability and security ofnetwork infrastructure. Ability to work independently and handle multiple tasksin a fast-paced environment and ready work in flexible timing. Responsibilities: Implement, maintain and migrate network infrastructure basedon Nokia 7250 and 7750 platforms. Configure, troubleshoot, and optimize IP routing protocolssuch as OSPF, BGP, ISIS and VPRN. Configure, troubleshoot, Optimize services like ePipe, IES,VPRN. Managing NOKIA NSP platform. Level 3/Level 4 support for network infrastructure on Nokiaplatforms. Collaborate with other teams to design and implement networksecurity policies and solutions. Conduct regular network audits and implement best practicesfor network performance and security. Provide technical guidance and support to junior engineersand other team members. Participate in the evaluation and testing of new hardware,networking technologies. Document network configurations, procedures, andtroubleshooting steps. Requirements: Bachelors degree in Engineering , Computer Science,Information Technology, or related field. Minimum of 10 years of experience in network engineeringroles, with a focus on Nokia 7250 and 7750 platforms. Strong expertise in IP routing protocols such as OSPF, BGP,MPLS, IS-IS along with VPLS , VPRN, IES and VXLAN. Hands-on experience in configuring and troubleshooting Nokia7250 and 7750 routers. Proficiency in network design principles and best practices. Good understanding of network security principles andprotocols (e.g., ACLs, IPSec, VPN). Experience with network monitoring and management tools(e.g., SNMP, NetFlow, Syslog). Excellent analytical and problem-solving skills withattention to detail. Strong communication and interpersonal skills with theability to collaborate effectively with cross-functional teams. Experience with Nokia Network Services Platform (NSP) fornetwork management and automation. Certifications: Industry certifications suchas Nokia Service Routing Architect (SRA)

We are looking for very Strong Python Automation Notice Period Max.15 Days NP Primary Skills L2 protocols L3 protocols Networking Automation Python Expertise

Responsibilities Develop enterprise grade solutions for the F5 DNS products in containerized and orchestrated environments. Aggressively grow your skillset and expertise to meet the emerging needs of our customers using our new Modular BIG-IP technology Define, collect and interpret product and system requirements to design, implement and maintain software solutions to meet our customer needs. Develop and maintain a strong CICD pipeline to efficiently diagnose and resolve critical issues prior to software releases. Work as part of a Scrum team while recommending and maintaining technical design methodologies, processes, and standards Provide technical mentorship to lower-level engineers Qualifications 6+ year of professional experience in multi-platform network software development, in a commercial production environment. Bachelor degree in computer/engineering related field or equivalent work experience Proven programming skills/abilities in C, C++, and Go Strong Experience with deploying infrastructure and services in one or more cloud environments such as AWS, VMware vSphere, Azure, Google cloud, Strong development experience in areas such as sockets, multithreading, and data structure optimization. Familiarity with TCP/IP networking a strong plus. Experienced with at least one scripting language such as Python, Perl, Understanding of regexes Development experience using Agile Scrum methodology and Git version control Background in Unix based operating systems specifically, x86/Linux Strong problem-solving and analytical skills paired with strong mentorship experience Proven ability to deliver products with highest quality and on time Strong written and verbal communications skills Ability to interact and communicate effectively with users of our products.

Responsibilities Develop enterprise grade solutions for the F5 DNS products in containerized and orchestrated environments. Aggressively grow your skillset and expertise to meet the emerging needs of our customers using our new Modular BIG-IP technology Define, collect and interpret product and system requirements to design, implement and maintain software solutions to meet our customer needs. Develop and maintain a strong CICD pipeline to efficiently diagnose and resolve critical issues prior to software releases. Work as part of a Scrum team while recommending and maintaining technical design methodologies, processes, and standards Provide technical mentorship to lower-level engineers Qualifications 6+ year of professional experience in multi-platform network software development, in a commercial production environment. Bachelor degree in computer/engineering related field or equivalent work experience Proven programming skills/abilities in C, C++, and Go Strong Experience with deploying infrastructure and services in one or more cloud environments such as AWS, VMware vSphere, Azure, Google cloud, Strong development experience in areas such as sockets, multithreading, and data structure optimization. Familiarity with TCP/IP networking a strong plus. Experienced with at least one scripting language such as Python, Perl, Understanding of regexes Development experience using Agile Scrum methodology and Git version control Background in Unix based operating systems specifically, x86/Linux Strong problem-solving and analytical skills paired with strong mentorship experience Proven ability to deliver products with highest quality and on time Strong written and verbal communications skills Ability to interact and communicate effectively with users of our products.

Responsibilities Develop enterprise grade solutions for the F5 DNS products in containerized and orchestrated environments. Aggressively grow your skillset and expertise to meet the emerging needs of our customers using our new Modular BIG-IP technology Define, collect and interpret product and system requirements to design, implement and maintain software solutions to meet our customer needs. Develop and maintain a strong CICD pipeline to efficiently diagnose and resolve critical issues prior to software releases. Work as part of a Scrum team while recommending and maintaining technical design methodologies, processes, and standards Provide technical mentorship to lower-level engineers Qualifications 6+ year of professional experience in multi-platform network software development, in a commercial production environment. Bachelor degree in computer/engineering related field or equivalent work experience Proven programming skills/abilities in C, C++, and Go Strong Experience with deploying infrastructure and services in one or more cloud environments such as AWS, VMware vSphere, Azure, Google cloud, Strong development experience in areas such as sockets, multithreading, and data structure optimization. Familiarity with TCP/IP networking a strong plus. Experienced with at least one scripting language such as Python, Perl, Understanding of regexes Development experience using Agile Scrum methodology and Git version control Background in Unix based operating systems specifically, x86/Linux Strong problem-solving and analytical skills paired with strong mentorship experience Proven ability to deliver products with highest quality and on time Strong written and verbal communications skills Ability to interact and communicate effectively with users of our products.

Responsibilities Develop enterprise grade solutions for the F5 DNS products in containerized and orchestrated environments. Aggressively grow your skillset and expertise to meet the emerging needs of our customers using our new Modular BIG-IP technology Define, collect and interpret product and system requirements to design, implement and maintain software solutions to meet our customer needs. Develop and maintain a strong CICD pipeline to efficiently diagnose and resolve critical issues prior to software releases. Work as part of a Scrum team while recommending and maintaining technical design methodologies, processes, and standards Provide technical mentorship to lower-level engineers Qualifications 6+ year of professional experience in multi-platform network software development, in a commercial production environment. Bachelor degree in computer/engineering related field or equivalent work experience Proven programming skills/abilities in C, C++, and Go Strong Experience with deploying infrastructure and services in one or more cloud environments such as AWS, VMware vSphere, Azure, Google cloud, Strong development experience in areas such as sockets, multithreading, and data structure optimization. Familiarity with TCP/IP networking a strong plus. Experienced with at least one scripting language such as Python, Perl, Understanding of regexes Development experience using Agile Scrum methodology and Git version control Background in Unix based operating systems specifically, x86/Linux Strong problem-solving and analytical skills paired with strong mentorship experience Proven ability to deliver products with highest quality and on time Strong written and verbal communications skills Ability to interact and communicate effectively with users of our products.

Responsibilities Develop enterprise grade solutions for the F5 DNS products in containerized and orchestrated environments. Aggressively grow your skillset and expertise to meet the emerging needs of our customers using our new Modular BIG-IP technology Define, collect and interpret product and system requirements to design, implement and maintain software solutions to meet our customer needs. Develop and maintain a strong CICD pipeline to efficiently diagnose and resolve critical issues prior to software releases. Work as part of a Scrum team while recommending and maintaining technical design methodologies, processes, and standards Provide technical mentorship to lower-level engineers Qualifications 6+ year of professional experience in multi-platform network software development, in a commercial production environment. Bachelor degree in computer/engineering related field or equivalent work experience Proven programming skills/abilities in C, C++, and Go Strong Experience with deploying infrastructure and services in one or more cloud environments such as AWS, VMware vSphere, Azure, Google cloud, Strong development experience in areas such as sockets, multithreading, and data structure optimization. Familiarity with TCP/IP networking a strong plus. Experienced with at least one scripting language such as Python, Perl, Understanding of regexes Development experience using Agile Scrum methodology and Git version control Background in Unix based operating systems specifically, x86/Linux Strong problem-solving and analytical skills paired with strong mentorship experience Proven ability to deliver products with highest quality and on time Strong written and verbal communications skills Ability to interact and communicate effectively with users of our products.

Responsibilities Develop enterprise grade solutions for the F5 DNS products in containerized and orchestrated environments. Aggressively grow your skillset and expertise to meet the emerging needs of our customers using our new Modular BIG-IP technology Define, collect and interpret product and system requirements to design, implement and maintain software solutions to meet our customer needs. Develop and maintain a strong CICD pipeline to efficiently diagnose and resolve critical issues prior to software releases. Work as part of a Scrum team while recommending and maintaining technical design methodologies, processes, and standards Provide technical mentorship to lower-level engineers Qualifications 6+ year of professional experience in multi-platform network software development, in a commercial production environment. Bachelor degree in computer/engineering related field or equivalent work experience Proven programming skills/abilities in C, C++, and Go Strong Experience with deploying infrastructure and services in one or more cloud environments such as AWS, VMware vSphere, Azure, Google cloud, Strong development experience in areas such as sockets, multithreading, and data structure optimization. Familiarity with TCP/IP networking a strong plus. Experienced with at least one scripting language such as Python, Perl, Understanding of regexes Development experience using Agile Scrum methodology and Git version control Background in Unix based operating systems specifically, x86/Linux Strong problem-solving and analytical skills paired with strong mentorship experience Proven ability to deliver products with highest quality and on time Strong written and verbal communications skills Ability to interact and communicate effectively with users of our products.