Principal Infrastr Eng
NEW YORK, NY · HybridJob$60–125K/yrSeen 2w agoSeen in employer's feed 1 day ago
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Job overview
Mphasis is seeking a hands-on Senior Network Test & Certification Engineer to test and certify network hardware, software releases, patches, and features before production deployment. The role combines enterprise networking, test automation, Linux troubleshooting, and AI-assisted engineering. It is hybrid in New York, with 34 days onsite, and calls for 8+ years of network engineering experience.
Skills & qualifications
Skills
Qualifications
Full job description
Senior Network Test & Certification EngineerLocation: New York, NY Hybrid, 34 days onsiteExperience: 8+ yearsWe are looking for a hands-on Senior Network Test & Certification Engineer with strong enterprise networking, automation, Linux, and AI-assisted engineering experience. The engineer will be responsible for testing and certifying network hardware, software releases, patches, and new features before production deployment.Key Responsibilities * Perform network lab testing, functional/regression testing, code and patch certification, performance and interoperability validation. * Test and troubleshoot BGP, OSPF, L2/L3, routing, switching, failover and convergence scenarios. * Work with Cisco Catalyst, Nexus, ASR/ISR and IOS-XE/NX-OS environments. * Develop network test automation using Python, Ansible, APIs and Git/GitHub. * Use AI/GenAI and Agentic AI to accelerate test-case generation, log/configuration analysis, troubleshooting, root-cause analysis, CVE/patch assessment and certification reporting. * Perform Linux-based network troubleshooting using tcpdump, Wireshark and related tools. * Document test results, defects, risks and production-readiness recommendations.Required Skills * 8+ years of hands-on Network Engineering experience. * Strong BGP, OSPF, TCP/IP and enterprise routing/switching. * Hands-on Cisco Catalyst/Nexus/ASR/ISR experience. * Experience with network testing, validation or certification. * Good hands-on Python and Ansible automation. * Strong Linux networking and troubleshooting knowledge. * CCNP DevNet/DevCor or equivalent network automation expertise strongly preferred. * Exposure to GenAI/LLMs, AI-assisted automation or Agentic AI workflows.Preferred SkillsIXIA/Spirent, Arista, Kubernetes/CNI, Cilium/eBPF, Robot Framework, multicast (IGMP/PIM), CVE/security patch validation, CI/CD and cloud networking.Ideal candidate: A strong Network Engineer who can combine network testing + Python/Ansible automation + AI-assisted engineering to make network certification faster, more automated and more reliable.Other detailsSalary range $60000 to $125000Equal opportunity Employer:Mphasis is an equal opportunity/affirmative action employer. We provide equal employment opportunities to applicants and existing associates and evaluate qualified candidates without regard to race, gender, national origin, ancestry, age, color, religious creed, marital status, genetic information, sexual orientation, gender identity, gender expression, sex (including pregnancy, breast feeding and related medical conditions), mental or physical disability, medical conditions military and veteran status or any other status or condition protected by applicable federal, state, or local laws, governmental regulations and executive orders.VEVRAA Federal Contractor.We request Priority Protected Veteran & Disabled Referrals for all of our locations within the state.
How this job compares
Set against the 878 open Network Engineering jobs on Olive Jobs, counted November 4, 2026.
- Pay
- This posting$60–125K/yr
- US median$135–207K/yr650 salary ranges
This range's midpoint, $93K, is 45% below the US median midpoint ($169K) — in the lowest quarter of Network Engineering salary ranges across the US.
- Openings
- Olive Jobs lists 24 open Network Engineering jobs in New York and 878 across the US. 5% of them nationwide are listed as remote or flexible.
- Hiring the most in New York
- CVS Health2 open
- KPMG2 open
- Experience
- This posting asks for at least 8 years of experience; Network Engineering postings that state a minimum ask for 7 years at the median (721 postings).
- Education
- 141 of the 878 open Network Engineering jobs (16%) ask for a bachelor's degree or higher.
Counted across the open, public US postings on Olive Jobs on November 4, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.
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