{"id":661807,"url":"https://alion.io/job/a3technologyinc-principal-engineer-cyber-security","title":"Principal Engineer -Cyber Security","company":{"id":668910,"name":"A3 Technology","domain":"a3technologyinc.com","url":"https://alion.io/company/a3technologyinc","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"BambooHR","truth_index":{"grade":"A","score":94,"open_postings":19,"ghost_share":0.105,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":53,"computed_at":"2026-11-03T05:54:40Z"}},"role":"Security","role_family":"Security","seniority":"lead","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Washington, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":50000,"max":175000,"currency":"USD","period":"year","gross":null,"usd_annual":175000},"salary_estimate":null,"experience_years_min":20,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Zero Trust","optional":false}],"status":"closed","first_seen_at":"2026-07-21T00:00:00Z","employer_posted_date":"2026-07-21","last_verified_at":"2026-11-03T00:05:54Z","board_verified":false,"closed_at":"2026-11-03T00:05:54Z","days_open":105,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":104},"description":"A3 Technology, Inc. is seeking a Principal Engineer to join our team in Washington, DC.\nEssential Job Duties:\nProvide Chief Security Architect-level expertise to develop, review, and validate cybersecurity architectures, designs, and interface specifications for NAS enterprise systems and services.\nEnsure cybersecurity controls, Zero Trust Architecture principles, and FAA security standards are incorporated into system requirements, design artifacts, engineering baselines, and network architectures.\nConduct architecture assessments to identify security gaps, evaluate emerging technologies, and recommend mitigation strategies aligned with FAA mission needs and NIST frameworks.\nAdvise program leadership on cybersecurity impacts, risks, and architecture trade-offs across enterprise-level solutions.\nProvide technical leadership to integrate cybersecurity standards, policies, and enterprise security services into both legacy and emerging NAS systems.\nRequirements:\nMaster’s degree, preferably in Computer Science, Information Security, Systems Engineering or equivalent.\n20+ years of Information Technology professional experience.\n10+ years of FAA security experience supporting the National Airspace System (NAS):Experience with the full lifecycle security compliance for mission-critical systems, ensuring strict adherence to FAA Order 1370.121 (Information Security and Privacy Program) and NIST SP 800-53 Rev. 4/5 controls.\nExperience with the network architecture and configuration of the FAA NAS Enterprise Security Gateways (e.g., NESG and RMAG).\n\nActive Certified Information Systems Security Professional (CISSP) certification.\nAdditionally, US Citizenship or documented proof of eligibility to work in the US is a must. Upon receiving a conditional offer of employment, candidates will undergo a Government investigation and must meet eligibility requirements for Government clearance. Verification of past employment, education and references is also required. It is imperative that candidates be either a US citizen or a current green card holder with the last 3 consecutive years as a resident of the US.\nThe salary range for positions is $50,000 to $175,000. This range is provided as a general guideline and should not be interpreted as a guarantee of compensation. Actual salary offers will be determined based on a variety of factors, including but not limited to the specific responsibilities of the position, the candidate’s education, experience, location, knowledge, skills, and abilities. In addition, compensation may be influenced by applicable Federal Government contract labor categories and established contract wage rates.\nAt A3 Technology, Inc., we take pride in being an Equal Opportunity Employer (EEO) and Affirmative Action (AA) employer. We're committed to considering all qualified candidates for employment without regard to race, religion, color, sex, sexual orientation, gender identity, age, protected veteran status, disability, national origin, genetic information or any other protected status.","description_format":"text","description_chars":3046,"description_truncated":false,"requirements":{"experience_years_min":20,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"master","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Cybersecurity","Information Security"],"lifecycle":[{"event":"open","at":"2026-09-10T21:38:14Z"},{"event":"close","at":"2026-11-03T00:05:54Z"}],"visa":[],"liveness":null,"pay":{"stated_usd_annual":175000,"is_top_pay":false},"html_url":"https://alion.io/job/a3technologyinc-principal-engineer-cyber-security","json_url":"https://alion.io/job/a3technologyinc-principal-engineer-cyber-security.json","meta":{"generated_at":"2026-11-03T14:02:21Z","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":19627,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-04T00:00:00Z"}},"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":668910},"rest":"https://alion.io/mcp/rest/get_company?id=668910"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fa3technologyinc-principal-engineer-cyber-security"},{"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%2Fa3technologyinc-principal-engineer-cyber-security"},{"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%2Fa3technologyinc-principal-engineer-cyber-security"},{"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/a3technologyinc-principal-engineer-cyber-security\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fa3technologyinc-principal-engineer-cyber-security"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":661807}},{"tool":"search_jobs","arguments":{"company":"a3technologyinc.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":661807},"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. Docs: https://alion.io/developers"}}