{"id":2811403,"url":"https://alion.io/job/hcltech-senior-automation-tester-networking-l2l3-protocol-testing","title":"Senior Automation Tester - Networking L2/L3 Protocol Testing","company":{"id":225,"name":"HCLTech","domain":"hcltech.com","url":"https://alion.io/company/hcltech","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SuccessFactors","truth_index":null},"role":"QA","role_family":"QA","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["San Jose, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":101000,"max_usd":199000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":587},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Bash","optional":false},{"name":"BGP","optional":false},{"name":"gRPC","optional":false},{"name":"Linux","optional":false},{"name":"MPLS","optional":false},{"name":"OSPF","optional":false},{"name":"Python","optional":false},{"name":"Unix","optional":false},{"name":"VPN","optional":false}],"status":"live","first_seen_at":"2026-10-18T09:38:20Z","employer_posted_date":"2026-10-18","last_verified_at":"2026-10-23T17:41:47Z","board_verified":true,"closed_at":null,"days_open":5,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":5},"description":"Job Summary\nWe are seeking a highly skilled Data Networking QA Engineer (Testing & Automation) to join our team. The ideal candidate will have strong networking domain expertise, hands-on experience with Python and GoLang automation, and a proven track record of diagnosing and resolving complex routing issues. This role involves the design, testing, and automation of large-scale network solutions, leveraging modern protocols and leading hardware platforms.\nKey Responsibilities\nDesign, develop, and execute automated test plans for network protocols (ISIS, BGP, MPLS, MPLS-TE, L2/L3 VPN, Segment Routing, EVPN, IPv6, Multicast, MPLS-LDP/RSVP-TE).\n\n Automate testing workflows using Python and GoLang, ensuring coverage of network features and regression scenarios.\n\n Configure and test Cisco XR routing hardware and related platforms; collaborate closely with engineering teams to validate new features.\n\n Utilize IXIA, Spirent, and similar traffic generators for functional and performance testing.\n\n Collect and analyze telemetry, gNMI, SNMP, gRPC, Netconf, and OpenConfig YANG models for monitoring, diagnostics, and test validation.\n\n Troubleshoot and resolve issues across large-scale, complex routing networks; provide root-cause analysis and actionable recommendations.\n\n Maintain and enhance test automation frameworks and scripts in UNIX/Linux environments (Bash/Unix Shell).\n\n Collaborate with developers and QA peers to improve automation coverage, test reliability, and operational effectiveness.\nSkill Requirements\n\n 5-10 years of hands-on experience in networking QA/testing and automation.\n\n Proficiency in Python and GoLang for test automation and development.\n\n Strong expertise in networking technologies: ISIS, BGP, MPLS, MPLS-TE, L2/L3 VPN, EVPN, Segment Routing, IPv6, Multicast, MPLS-LDP/RSVP-TE.\n\n Practical experience with Cisco XR routing hardware and active involvement in current networking environments.\n\n Skilled in UNIX/Linux systems and Bash/Unix Shell scripting.\n\n Familiarity with IXIA, Spirent, and other network traffic generators.\n\n Experience with telemetry, gNMI, SNMP, gRPC, Netconf, OpenConfig YANG models.\n\n Ability to design, troubleshoot, and optimize complex routing setups (including BGP and OSPF).\n\n Proven track record in diagnosing and resolving issues in large-scale, complex routing networks.\n\n Excellent communication, collaboration, and problem-solving skills.\nOther Requirements","description_format":"text","description_chars":2435,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","IT Outsourcing & Dedicated Teams","Systems Integrators"],"lifecycle":[{"event":"open","at":"2026-10-18T09:38:20Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring 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