{"id":2725716,"url":"https://alion.io/job/mantech-enterprise-network-security-architect","title":"Enterprise Network Security Architect","company":{"id":179527,"name":"ManTech","domain":"mantech.com","url":"https://alion.io/company/mantech","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Avature","truth_index":{"grade":"A","score":100,"open_postings":88,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":9,"computed_at":"2026-10-17T05:46:00Z"}},"role":"Security","role_family":"Security","seniority":"staff","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Doral, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":140000,"max_usd":279000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":376},"experience_years_min":7,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Zero Trust","optional":false}],"status":"live","first_seen_at":"2026-10-16T16:11:36Z","employer_posted_date":"2026-10-16","last_verified_at":"2026-10-17T21:12:45Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we’ve been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now-protect and innovate with MANTECH!\nMANTECH seeks a motivated, career and customer-oriented Enterprise Network Security Architect to join our team in Doral, FL.\nResponsibilities include but are not limited to:\nDesigning, defining, and evaluating secure enterprise network architectures, perimeter defense systems, and zero-trust framework baselines.\nEvaluating operational requirements and translating complex mission needs into technical network security architecture blueprints.\nCollaborating with cross-functional technical teams, cybersecurity leaders, and network engineers to guide secure system design and deployment.\nAssessing emerging network security technologies, cloud security tools, and legacy network systems to recommend modernization pathways.\nEstablishing engineering standards, network security baselines, and architectural governance frameworks across enterprise environments.\nMaintaining system baselines, configuration management records, and complex technical network security diagrams.\nRecommending and implementing continuous process improvements to enhance enterprise network resilience, interoperability, and security posture.\nMinimum Qualifications:\nBachelor’s degree in Systems Engineering, Computer Science, Information Technology, or a related field with 7+ years of experience in network security architecture.OR a master’s degree and 5+ or more years of relevant experience\nOR a PhD and 3+ or more years of relevant experience\nOR an associate’s degree and 9+ or more years of relevant experience\nOR a high school diploma and 11+ or more years of relevant experience\n\nProven experience designing, integrating, and deploying complex enterprise network security infrastructure, firewalls, and boundary protection architectures.\nStrong background in network security frameworks, architectural governance (DoDAF/TOGAF), and secure network protocol design.\nExperience maintaining system baselines, configuration management controls, and technical architecture documentation.\nExperience creating, maintaining, and communicating complex technical documentation and executive-level network topology diagrams.\nPreferred Qualifications:\nRelevant professional certifications such as Certified Information Systems Security Professional (CISSP), Information Systems Security Architecture Professional (CISSP-ISSAP), or Cisco Certified Design Expert (CCDE).\nPrior experience supporting U.S. Military Command operations, Combatant Command environments, or Department of Defense enterprise technical environments.\nFamiliarity with DoD STIG implementation, zero-trust network principles, and automated vulnerability management platforms (ACAS).\nDemonstrated ability to collaborate effectively across multi-disciplinary engineering teams in fast-paced operational environments.\nClearance Requirements:\nMust hold a current/active top secret security clearance.\nPhysical Requirements:\nMust be able to remain in a stationary position 50%.\nNeeds to occasionally move about inside the office to access file cabinets, office machinery, etc.\nFrequently communicates with co-workers, management, and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations.\nMANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.\nIf you need a reasonable accommodation to apply for a position with MANTECH, please email us at  and provide your name and contact information.","description_format":"text","description_chars":4017,"description_truncated":false,"requirements":{"experience_years_min":7,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"high_school","optional":false},"security_clearance":true,"languages":[]},"benefits":[],"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":"2026-10-16T16:11:36Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":0,"expected_fill_days":9,"reasons":["conf:0","velocity","win:early","comp:brand"],"computed_at":"2026-10-17T05:46:00Z"},"pay":null,"html_url":"https://alion.io/job/mantech-enterprise-network-security-architect","json_url":"https://alion.io/job/mantech-enterprise-network-security-architect.json","meta":{"generated_at":"2026-10-17T21:21:29Z","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":5964,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-18T00:00:00Z"}},"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":179527},"rest":"https://alion.io/mcp/rest/get_company?id=179527"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fmantech-enterprise-network-security-architect"},{"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%2Fmantech-enterprise-network-security-architect"},{"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%2Fmantech-enterprise-network-security-architect"},{"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/mantech-enterprise-network-security-architect\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fmantech-enterprise-network-security-architect"}]}