{"id":2366590,"url":"https://alion.io/job/saic-senior-network-engineer-5","title":"Senior Network Engineer","company":{"id":58788,"name":"SAIC","domain":"saic.com","url":"https://alion.io/company/saic","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Oracle","truth_index":{"grade":"B","score":80,"open_postings":53,"ghost_share":0,"stale_share":0.981,"repost_share":0,"time_to_fill_p50_days":12,"computed_at":"2026-10-13T05:45:00Z"}},"role":"Networking","role_family":"Networking","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":["Suffolk, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":93000,"max_usd":194000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":368},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"BGP","optional":false},{"name":"OSPF","optional":false},{"name":"TCP/IP","optional":false},{"name":"VPN","optional":false}],"status":"live","first_seen_at":"2026-10-12T15:12:21Z","employer_posted_date":"2026-10-12","last_verified_at":"2026-10-13T18:39:49Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"SAIC is looking for a Senior Network Engineer to provide Tier 3 advanced engineering support for a mission-critical naval enterprise transport network, ensuring continuous availability, resilience, and scalability. This role serves as the highest level of operational escalation, responsible for diagnosing and resolving the most complex network issues, guiding Tier 2 personnel, improving network reliability, and contributing to long-term architectural direction. The engineer supports end-to-end network visibility, advanced troubleshooting, optimization, change control, and integration of new capabilities across a globally distributed environment.\nThis position is onsite in Suffolk, VA.\nPrimary Responsibilities:\nServe as the Tier 3 engineering escalation point, handling complex outages and deep root-cause investigations\nPerform advanced analysis of network performance, routing behavior, and security events using packet-level tools\nLead cross-functional troubleshooting efforts with network, systems, cybersecurity, and vendor teams\nDesign, validate, and enhance network architecture including routing, switching, firewalls, VPN, SD-WAN, and Spine-Leaf environments\nProvide guidance and oversight to Tier 2 teams, improving SOPs and operational efficiency\nOversee hardware/software upgrades, major configuration changes, and technology integration\nValidate disaster recovery strategies and lead failover testing\nDevelop and enforce enterprise-level configuration and security standards\nConduct lab validation and simulation for new deployments and architectural changes\nSupport long-range capacity planning and modernization initiatives\nLead evaluation and adoption of emerging network technologies\nImprove incident, problem, and change management processes including major incident reporting\n Required Education and Experience:\nBachelor of science in Computer Science, Information Technology, or related field\nFive (5) or more years supporting large-scale enterprise or service provider network infrastructure\nAdditional experience may substitute for degree\nRequired Security Clearance:\nActive Top Secret clearance with the ability to obtain a TS/SCI\nRequired Technical Skills:\nExpert-level proficiency with OSPF, BGP, route redistribution, and routing policy\nDeep understanding of Layer 2/Layer 3 enterprise network design and Spine-Leaf architecture\nMastery of packet analysis and network visibility (Gigamon, NetScout, etc.)\nHands-on experience with Arista switches, Palo Alto firewalls, TACACS+ on Cisco ISE, and IPSEC tunnels\nStrong troubleshooting capability for complex routing, QoS, multicast, and transport-layer issues\nAdvanced understanding of TCP/IP, subnetting, and protocol behavior\nProven ability to lead technical investigations and root-cause analysis\nRequired Certifications:\nIAT Level II (Security+) required\nCCNA/CCNP required; CCIE preferred\nDesired Skills:\nExperience with SVLAN configuration and management\nFamiliarity with Arista CloudVision Portal\nExperience in high-availability, fully redundant enterprise environments\nWorking Environment:\nMust be able to support a 24x7 operational environment, including escalations, major outages, maintenance windows, and upgrade events","description_format":"text","description_chars":3212,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":true,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Digital Government","Systems Integrators","Engineering Services"],"lifecycle":[{"event":"open","at":"2026-10-12T16:44:07Z"}],"visa":[],"liveness":{"score":60,"band":"ok","label":"Likely open","p_open":1,"p_active":0.602,"p_room":1,"age_days":0,"expected_fill_days":12,"reasons":["conf:2","stale_co","win:early","comp:brand"],"computed_at":"2026-10-13T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/saic-senior-network-engineer-5","json_url":"https://alion.io/job/saic-senior-network-engineer-5.json","meta":{"generated_at":"2026-10-13T20:49:25Z","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":31874,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-14T00:00:00Z"}},"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":58788},"rest":"https://alion.io/mcp/rest/get_company?id=58788"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fsaic-senior-network-engineer-5"},{"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%2Fsaic-senior-network-engineer-5"},{"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%2Fsaic-senior-network-engineer-5"},{"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/saic-senior-network-engineer-5\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fsaic-senior-network-engineer-5"}]}