{"id":2722016,"url":"https://alion.io/job/nscale-senior-front-end-network-engineer-ai-infrastructure-operations","title":"Senior Front-End Network Engineer, AI Infrastructure Operations","company":{"id":48155,"name":"Nscale","domain":"nscale.com","url":"https://alion.io/company/nscale","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"A","score":87,"open_postings":22,"ghost_share":0,"stale_share":0.318,"repost_share":0,"time_to_fill_p50_days":63,"computed_at":"2026-10-23T05:54:15Z"}},"role":"Frontend","role_family":"Frontend","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":["Houston, United States","New York, United States","San Francisco, United States","Seattle, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":140000,"max_usd":275000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":248},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"BGP","optional":false},{"name":"Linux","optional":false},{"name":"OSPF","optional":false},{"name":"Python","optional":false},{"name":"Grafana","optional":true},{"name":"Prometheus","optional":true}],"status":"live","first_seen_at":"2026-06-02T13:54:11Z","employer_posted_date":"2026-10-16","last_verified_at":"2026-10-24T03:13:33Z","board_verified":true,"closed_at":null,"days_open":143,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":143},"description":"About Nscale\nNscale is the GPU cloud engineered for AI. We provide cost-effective, high-performance infrastructure for AI start-ups and large enterprise customers. Nscale enables AI-focused companies to achieve superior results by reducing the complexity of AI development. Our GPU cloud bolsters technical capabilities and directly supports strategic business outcomes, including cost management, rapid innovation, and environmental responsibility.\nWe thrive on a culture of relentless innovation, ownership, and accountability, where every team member takes pride in their work and drives it with excellence and urgency. As an Nscaler, you’ll build trust through openness and transparency, where everyone is inspired to do their best work. If you join our team, you’ll be contributing to building the technology that powers the future.\nAbout The Role\nWithin Nscale, the Network Operations team is responsible for the performance and reliability of the high-speed networks that underpin our AI platforms. These front-end networks are critical to inference workloads, cluster management, data movement, and storage connectivity.\nWe’re looking for a Senior Front End Network Engineer - AI Infrastructure to join our Network Operations team.\nIn this role, you will be responsible for the day-to-day health, stability, and performance of Nscale’s large-scale Ethernet front-end networks. You’ll bring deep operational expertise from hyperscale or high-performance environments and play a key role in incident response, performance tuning, automation, and continuous improvement of production AI networking systems.\nWhat You'll Be Doing\nOwning the operational health, configuration consistency, and performance tuning of large-scale Ethernet front-end fabrics (leaf-spine / Clos) supporting AI inference, management, and storage workloads\nLeading the diagnosis and resolution of complex network incidents (P0/P1), spanning optics, routing, switching hardware, long-haul circuits, and storage connectivity layers\nDriving blameless postmortems and implementing preventative fixes to improve long-term fabric stability and availability\nPartnering with SREs to define requirements for automation and tooling, and contributing to network provisioning, validation, and monitoring systems\nCollaborating with Network Architecture and Engineering teams to validate designs and enforce standards for routing, congestion management, firmware baselines, and change safety\nMonitoring fabric utilisation and performance, identifying bottlenecks, and tuning for predictable latency and throughput on front-end networks\nActing as a subject matter expert for cross-functional teams on high-speed Ethernet networking, long-haul/DCI circuits, and storage network integration\nParticipating in an on-call rotation supporting mission-critical, customer-facing infrastructure\nAbout You\n5+ years of experience in network engineering, with at least 3 years operating large-scale Ethernet data centre or cloud networks\nDeep, hands-on operational experience with high-speed Ethernet fabrics in hyperscale or production environments\nStrong expertise with Arista (EOS) and/or Nokia (7220 IXR / 7250 IXR / 7750 SR series) platforms\nSolid understanding of modern data centre networking, including BGP, OSPF, ECMP, EVPN-VXLAN, and leaf-spine architectures\nProven experience with long-haul circuits and DCI (dark fiber, carrier Ethernet, coherent optics)\nExperience with storage networking over Ethernet and shared storage connectivity\nProven ability to troubleshoot complex network issues using Linux-based tooling and fabric diagnostics\nProficiency in Python, Go, or shell scripting for automation, data analysis, or configuration management\nExperience working in a 24/7 operational environment with a strong focus on reliability and toil reduction\nNice to Have\nExtensive hands-on experience with Arista or Nokia platforms at scale\nDeep familiarity with front-end network patterns for large AI clusters (inference traffic, management networks, and storage integration)\nExperience operating large-scale DCI / long-haul optical or carrier networks\nStrong background in network observability and telemetry systems (streaming telemetry, sFlow, Prometheus, Grafana, etc.)\nPrior experience in automation-first network operations or building internal tooling\nWhat We Can Offer You\nAt Nscale, you'll find a collaborative, supportive, and innovative environment where your contributions spark real impact. We're building something extraordinary, and we want you at the core.\nHighly competitive package (base + equity) with reviews every 12 months . \nJoin the fastest-growing tech startup , your chance to push boundaries, collaborate with brilliant minds, and make your mark on cutting-edge AI. \nExpect a dynamic progression plan tailored to your ambitions. Grow by trying new things, leading, challenging the status quo, and owning your impact, always with our full support.\nEqual Opportunities Statement\nWe strongly encourage applications from people of colour, the LGBTQ+ community, people with disabilities, neurodivergent people, parents, carers, and people from lower socio-economic backgrounds.\nIf there’s anything we can do to accommodate your specific situation, please let us know.\nThe responsibilities outlined in this job description are not exhaustive and are intended to provide a general overview of the position. The employee may be required to perform additional duties, tasks, and responsibilities as assigned by management, consistent with the skills and qualifications required for the role.\nFor information on how Nscale handles candidate personal data, please see our Employee & Candidate Privacy Notice: Here.\nNscale does not accept unsolicited candidate submissions from recruitment agencies.","description_format":"text","description_chars":5772,"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":["Equity"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Data Centers & Colocation","AI Compute & Inference"],"lifecycle":[{"event":"open","at":"2026-10-16T15:09:18Z"}],"visa":[{"country":"US","licensed_sponsor":true,"evidence":"H-1B filings in 12 months: 10","filings_12m":10,"filings_prev_12m":0,"green_card_filings_12m":0,"median_offered_wage_usd":198500,"route":null,"cap_exempt":false,"checked_at":"2026-10-15T11:24:14+00:00","sources":["US Department of Labor: LCA disclosure data (H-1B, H-1B1, E-3)"],"filings_for_role_12m":3}],"liveness":{"score":21,"band":"cold","label":"Long shot","p_open":1,"p_active":0.733,"p_room":0.28,"age_days":142,"expected_fill_days":63,"reasons":["conf:1","velocity","win:tail","crowd:brand"],"computed_at":"2026-10-23T05:54:15Z"},"pay":null,"html_url":"https://alion.io/job/nscale-senior-front-end-network-engineer-ai-infrastructure-operations","json_url":"https://alion.io/job/nscale-senior-front-end-network-engineer-ai-infrastructure-operations.json","meta":{"generated_at":"2026-10-24T04:01:43Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":6342,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-25T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":48155},"rest":"https://alion.io/mcp/rest/get_company?id=48155"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fnscale-senior-front-end-network-engineer-ai-infrastructure-operations"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fnscale-senior-front-end-network-engineer-ai-infrastructure-operations"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fnscale-senior-front-end-network-engineer-ai-infrastructure-operations"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/nscale-senior-front-end-network-engineer-ai-infrastructure-operations\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fnscale-senior-front-end-network-engineer-ai-infrastructure-operations"}]}