{"id":118894,"url":"https://alion.io/job/shield-ai-senior-staff-network-engineer-r4843","title":"Network Engineer (R4843)","company":{"id":50,"name":"Shield AI","domain":"shield.ai","url":"https://alion.io/company/shield-ai","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Lever","truth_index":{"grade":"B","score":74,"open_postings":83,"ghost_share":0,"stale_share":0.843,"repost_share":0.012,"time_to_fill_p50_days":65,"computed_at":"2026-10-30T05:48:23Z"}},"role":"Networking","role_family":"Networking","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Seattle, United States","Dallas, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":140000,"max":220000,"currency":"USD","period":"year","gross":null,"usd_annual":220000},"salary_estimate":null,"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Platform Engineering","optional":false},{"name":"Zero Trust","optional":false},{"name":"Ansible","optional":true},{"name":"SolidWorks","optional":true},{"name":"Terraform","optional":true}],"status":"live","first_seen_at":"2026-04-25T04:07:02Z","employer_posted_date":"2026-04-25","last_verified_at":"2026-10-30T10:07:12Z","board_verified":true,"closed_at":null,"days_open":188,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":188},"description":"Position Overview:\nWe are seeking a highly experienced Network Engineer to lead the design, implementation, and optimization of complex network infrastructures. This role requires deep expertise across network engineering, cybersecurity protocols, base media development and server room / hardware infrastructure, with a strong ability to architect scalable, secure, and resilient systems.\nThe ideal candidate will operate at a strategic level while remaining hands-on, serving as a technical expert and key decision-maker across network, base media and infrastructure domains.\nKey Responsibilities\nDefine, decompose, allocate and implement cyber security requirements into system architecture.\n\nDefine and enforce network security architecture, ensuring compliance with cybersecurity standards and best practices.\n\nDevelop documentation for installations and configurations required to obtain Authorizations to Operate (ATOs).\n\nDesign and optimize secure network topologies, including segmentation, firewalls, VPNs, and zero-trust models.\n\nDesign & oversee server room infrastructure, including rack design, cabling, power, cooling, and hardware layout for high availability.\n\nDevelop Base Media solutions that enable execution of Plans of Actions and Milestones (POAMs) to mitigate cyber risks.\n\nCollaborate with cybersecurity teams to implement threat detection, mitigation, and incident response strategies.\n\nEvaluate and select network and hardware technologies, vendors, and solutions.\n\nDevelop network standards, documentation, and architectural roadmaps.\n\nEnsure system scalability, reliability, and performance through proactive design and monitoring strategies.\n\nSupport troubleshooting and resolution of complex network and infrastructureissues.\n\nLead the architecture, design, and deployment of enterprise-grade network infrastructure (LAN, WAN, cloud, and hybrid environments).\n\nRequired qualifications:\nThis position requires the ability to obtain and maintain a DoD government clearance at the Secret level\n\nBachelor’s or Master’s degree in Cybersecurity, Computer Science, Computer Engineering, or related IT 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