{"id":4022539,"url":"https://alion.io/job/american-systems-network-security-engineer-lead","title":"Network Security Engineer, Lead","company":{"id":1945647,"name":"American Systems","domain":"americansystems.com","url":"https://alion.io/company/american-systems","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"iCIMS","truth_index":null},"role":"Security","role_family":"Security","seniority":"lead","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":160000,"max":180000,"currency":"USD","period":"year","gross":null,"usd_annual":180000},"salary_estimate":null,"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Linux","optional":false},{"name":"Unix","optional":false},{"name":"VMWare","optional":false},{"name":"VPN","optional":false}],"status":"live","first_seen_at":"2026-11-10T15:38:53Z","employer_posted_date":"2026-11-10","last_verified_at":"2026-11-10T15:38:53Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"Overview\nAMERICAN SYSTEMS, a 100% employee-owned federal contractor, is seeking a Lead Network Security Engineer to help operate and secure classified network infrastructure for a Department of Defense customer at China Lake, CA.\nIn this role, you’ll bring together hands-on Cisco network engineering and cybersecurity skills to keep mission systems secure, reliable, and available. You’ll work independently on assigned priorities while partnering closely with technical teams, customers, and vendors to solve operational challenges.\nResponsibilities\nAs a Lead Network Security Engineer with AMERICAN SYSTEMS, you will:\nConfigure, administer, and troubleshoot Cisco routers and switches supporting classified networks.\nInstall, maintain, and optimize enterprise LAN/WAN infrastructure.\nMonitor network health, system logs, backups, and scheduled jobs to help ensure reliable day-to-day operations.\nSupport remote users with equipment setup and Layer 2/Layer 3 connectivity troubleshooting.\nDiagnose and resolve Cisco infrastructure, VPN, and VMware-related connectivity issues.\nPerform authorized software installations, upgrades, license management, and security patching.\nManage user accounts and access controls in alignment with cybersecurity best practices and customer requirements.\nSupport incident response, vulnerability remediation, and identification of potential security risks.\nHelp maintain network procedures, technical documentation, and operational standards.\nCollaborate with internal teams and vendor representatives to resolve technical and operational issues.\nWork with minimal supervision while contributing to the overall security posture of the environment.\nQualifications\nActive Top Secret clearance w/SCI eligibility and ability to obtain SAP access\nU.S. citizenship, required to obtain and maintain a U.S. security clearance\nBachelor’s degree in Information Technology, Cybersecurity, or a related field. Additional relevant experience may be considered in place of a degree.\n8-10 years of experience supporting enterprise networks in DoD, federal, or similarly regulated environments\nCurrent CCNA certification (or ability to successfully obtain within 6 months of hire)\nCurrent DoD 8140 IAT Level III certification, such as CASP+ CE, CCNP Security, CISA, CISSP or Associate, GCED, GCIH, CCSP, or CISM\nHands-on experience configuring and maintaining Cisco network infrastructure\nExperience supporting or implementing the Risk Management Framework (RMF) in accordance with DoD and Department of the Navy cybersecurity requirements\nFamiliarity with vulnerability management, patch compliance, and information assurance controls\nExperience supporting Solaris, Linux, or UNIX-based systems\nExperience installing or configuring intrusion detection systems, firewalls, or other perimeter defense technologies\nExperience supporting continuity of operations planning, failover testing, or system-availability documentation\nExperience integrating network infrastructure with broader enterprise systems\nGrowth Opportunity\nCandidates who have limited Solaris or systems engineering experience but strong network security fundamentals and a willingness to learn may be considered.\nThis role offers the opportunity to build experience across network engineering, systems administration, and cybersecurity.\nNote: This position supports a classified DoD environment. Candidates must be able to meet all security clearance and customer access requirements.\nPay Transparency Statement\nAMERICAN SYSTEMS is committed to pay transparency for our applicants and employee-owners. The salary range for this position is USD $160,000.00/Yr. - USD $180,000/Yr. Actual compensation will be determined based on several factors permitted by law. AMERICAN SYSTEMS provides for the welfare of its employees and their dependents through a comprehensive benefits program by offering healthcare benefits, paid leave, retirement plans, insurance programs, and education and training assistance.EEO Statement\nEEO Race/Sex/Disability Status/Veteran Status","description_format":"text","description_chars":4047,"description_truncated":false,"requirements":{"experience_years_min":8,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":true,"languages":[]},"benefits":["Retirement plans"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Network Security","National Security","Information Security","IT Consulting & Digital Transformation"],"lifecycle":[{"event":"open","at":"2026-11-10T15:38:53Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":0,"expected_fill_days":16,"reasons":["conf:0","win:early","comp:brand"],"computed_at":"2026-11-10T16:32:02Z"},"pay":{"stated_usd_annual":180000,"is_top_pay":false},"html_url":"https://alion.io/job/american-systems-network-security-engineer-lead","json_url":"https://alion.io/job/american-systems-network-security-engineer-lead.json","meta":{"generated_at":"2026-11-10T16:32:02Z","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":4059,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-11T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.1,"usd":0.01,"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":1945647},"rest":"https://alion.io/mcp/rest/get_company?id=1945647"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Famerican-systems-network-security-engineer-lead"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":2,"usd":0.2},"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%2Famerican-systems-network-security-engineer-lead"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.1,"usd":0.01},"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%2Famerican-systems-network-security-engineer-lead"},{"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/american-systems-network-security-engineer-lead\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Famerican-systems-network-security-engineer-lead"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":4022539}},{"tool":"search_jobs","arguments":{"company":"americansystems.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":4022539},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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