{"id":672471,"url":"https://alion.io/job/redhorsecorp-senior-cybersecurity-engineer","title":"Senior Cybersecurity Engineer","company":{"id":684975,"name":"Redhorse","domain":"redhorsecorp.com","url":"https://alion.io/company/redhorsecorp","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Lever","truth_index":{"grade":"B","score":77,"open_postings":16,"ghost_share":0,"stale_share":0.938,"repost_share":0,"time_to_fill_p50_days":41,"computed_at":"2026-10-28T05:59:10Z"}},"role":"Security","role_family":"Security","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":["Chantilly, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":180000,"max":250000,"currency":"USD","period":"year","gross":null,"usd_annual":250000},"salary_estimate":null,"experience_years_min":10,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"Databricks","optional":false},{"name":"GitLab","optional":false},{"name":"Jira","optional":false},{"name":"Splunk","optional":false}],"status":"live","first_seen_at":"2026-06-12T15:48:39Z","employer_posted_date":"2026-06-12","last_verified_at":"2026-10-29T00:56:54Z","board_verified":true,"closed_at":null,"days_open":138,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":137},"description":"About the Role\nRedhorse transforms the way government uses data and technology. To support this mission, we are seeking a Senior Cybersecurity Engineer to protect and defend critical enterprise and mission IT infrastructures. In this role, you will be at the forefront of securing complex, multi-classification architectures, ensuring that the data and technology powering our nation's most sensitive missions remain resilient against evolving threats. You will have a direct impact on the security posture of cloud environments and classified enclaves, bridging the gap between high-level policy and technical implementation.\nKey Responsibilities\nSecure enterprise and mission IT infrastructures across diverse operating systems, networks, and web/database applications.\nManage and harden storage, boundary/perimeter devices, and logging/monitoring solutions within cloud environments (e.g., C2S) and classified enclaves.\nImplement policy-based protections for data flows and network boundaries across complex, multi-classification architectures.\nSupport security certification and accreditation activities (RMF) and lead the development of required security documentation.\nPerform ad-hoc penetration testing, formal red/blue team exercises, and compliance assessments of classified Federal systems.\nIdentify innovative protection strategies that align with budget and infrastructure constraints.\nCommunicate and brief technical risks and mitigation options to both technical and non-technical stakeholders.\nPrioritize and coordinate cybersecurity workflows in fast-paced, high-stakes environments.\nRequired Experience/Clearance\nActive TS/SCI clearance with Polygraph.\n10+ years of experience in cybersecurity engineering or information assurance.\nProven experience securing cloud environments (AWS/C2S/Azure) and classified enclaves.\nDemonstrated expertise in network boundary protection and policy-based data flow implementation.\nExperience with the Risk Management Framework (RMF) and the security accreditation process.\nHands-on experience with penetration testing tools and red/blue team methodologies.\nMust possess and maintain relevant cybersecurity professional certification(s) (e.g., CISSP, CEH, Security+, or equivalent DoD 8140/8570.01-M certification).\nDesired Experience\nFamiliarity with DataBricks, GitLab, or Jira for managing security workflows.\nExperience with advanced logging and monitoring solutions like Splunk or ELK stack.\nKnowledge of Spark or other big data technologies within a secure environment.\nAdvanced degree in Cybersecurity, Computer Science, or a related technical field.\nPrevious experience supporting Intelligence Community (IC) or Department of Defense (DoD) customers.","description_format":"text","description_chars":2709,"description_truncated":false,"requirements":{"experience_years_min":10,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":true,"languages":[]},"benefits":[],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Cybersecurity","Information Security","National Security","Defense AI"],"lifecycle":[{"event":"open","at":"2026-09-10T22:32:30Z"}],"visa":[],"liveness":{"score":12,"band":"cold","label":"Long shot","p_open":1,"p_active":0.445,"p_room":0.28,"age_days":137,"expected_fill_days":41,"reasons":["conf:3","stale_co","velocity","win:tail","crowd:"],"computed_at":"2026-10-28T05:59:10Z"},"pay":{"stated_usd_annual":250000,"is_top_pay":true},"html_url":"https://alion.io/job/redhorsecorp-senior-cybersecurity-engineer","json_url":"https://alion.io/job/redhorsecorp-senior-cybersecurity-engineer.json","meta":{"generated_at":"2026-10-29T02:52:11Z","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":4382,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-30T00:00:00Z"}},"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":684975},"rest":"https://alion.io/mcp/rest/get_company?id=684975"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fredhorsecorp-senior-cybersecurity-engineer"},{"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%2Fredhorsecorp-senior-cybersecurity-engineer"},{"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%2Fredhorsecorp-senior-cybersecurity-engineer"},{"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/redhorsecorp-senior-cybersecurity-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fredhorsecorp-senior-cybersecurity-engineer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":672471}},{"tool":"search_jobs","arguments":{"company":"redhorsecorp.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":672471},"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"}}