{"id":1775447,"url":"https://alion.io/job/peraton-operations-maintenance-enterprise-architect-active-ts-sci-poly-eligible-2","title":"Operations & Maintenance Enterprise Architect / Active TS, SCI & Poly eligible","company":{"id":722,"name":"Peraton","domain":"peraton.com","url":"https://alion.io/company/peraton","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"iCIMS","truth_index":{"grade":"A","score":100,"open_postings":8,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":7,"computed_at":"2026-10-14T06:34:16Z"}},"role":"Solutions","role_family":"Solutions","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":["Washington, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":86000,"max":138000,"currency":"USD","period":"year","gross":null,"usd_annual":138000},"salary_estimate":null,"experience_years_min":10,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Angular","optional":false},{"name":"ASP.NET Core","optional":false},{"name":"C#","optional":false},{"name":"MS SQL","optional":false},{"name":"SQL","optional":false},{"name":"TypeScript","optional":false},{"name":"ElasticSearch","optional":true},{"name":"JavaScript","optional":true}],"status":"live","first_seen_at":"2026-10-03T16:24:08Z","employer_posted_date":"2026-10-03","last_verified_at":"2026-10-14T13:31:22Z","board_verified":true,"closed_at":null,"days_open":10,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":10},"description":"Responsibilities\nPeraton is currently hiring a Operations & Maintenance Enterprise Architect to support our Operations and Maintenance (O&M) team in\nsupport of an mission-critical enterprise application used by the federal government, ensuring reliability, security, and continuous modernization of a complex production environment.\nLocation: Washington, DC\nRole Overview In this role, you will sustain, optimize, and enhance a mature enterprise application. Your focus will be on stability, refactoring, troubleshooting, and implementing minor feature enhancements across Angular front ends and .NET Core microservices.\nKey Responsibilities:\nMaintain and optimize existing .NET Core microservices and ASP.NET applications for high availability and performance.\nTroubleshoot, debug, and upgrade Angular-based Single-Page Applications (SPAs).\nManage and tune SQL Server databases, including repairing stored procedures and improving query performance.\nAnalyze legacy application logic to identify and resolve high-priority bugs and production incidents.\nApply security patches, performance improvements, and minor feature enhancements based on stakeholder needs.\nQualifications\nMinimum Qualifications:\nBachelor’s degree in Computer Science, Engineering, etc. (STEM) degree. \n10+ years of hands-on full-stack engineering experience, with emphasis on Operations & Maintenance or legacy system maintenance.\nStrong back-end expertise in C#, .NET Core, ASP.NET, and reverse engineering/debugging.\nExperience maintaining and refactoring Angular/TypeScript production codebases.\nAdvanced skills in SQL Server, T-SQL, and performance tuning.\nU.S. citizenship required.\nActive Top Secret clearance with SCI eligbility and eligible to obtain a polygraph. \nPreferred, Nice to Have Qualifications:\nExperience with ElasticSearch for log monitoring and troubleshooting.\nAbility to maintain and update SQL Server Reporting Services (SSRS) reports.\nFamiliarity with Ext JS for supporting older UI components.\nPeraton Overview\nPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can’t be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we’re keeping people around the world safe and secure.\nTarget Salary Range\n$86,000 - $138,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual’s experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.EEO\nEEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.","description_format":"text","description_chars":3463,"description_truncated":false,"requirements":{"experience_years_min":10,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":true,"languages":[]},"benefits":[],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Cybersecurity","National Security","Homeland Security"],"lifecycle":[{"event":"open","at":"2026-10-03T16:24:08Z"}],"visa":[],"liveness":{"score":34,"band":"fade","label":"Fading","p_open":1,"p_active":0.749,"p_room":0.45,"age_days":10,"expected_fill_days":7,"reasons":["conf:1","velocity","win:tail","comp:brand"],"computed_at":"2026-10-14T06:34:16Z"},"pay":{"stated_usd_annual":138000,"is_top_pay":false},"html_url":"https://alion.io/job/peraton-operations-maintenance-enterprise-architect-active-ts-sci-poly-eligible-2","json_url":"https://alion.io/job/peraton-operations-maintenance-enterprise-architect-active-ts-sci-poly-eligible-2.json","meta":{"generated_at":"2026-10-14T15:38:34Z","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":19856,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-15T00:00:00Z"}},"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":722},"rest":"https://alion.io/mcp/rest/get_company?id=722"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fperaton-operations-maintenance-enterprise-architect-active-ts-sci-poly-eligible-2"},{"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%2Fperaton-operations-maintenance-enterprise-architect-active-ts-sci-poly-eligible-2"},{"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%2Fperaton-operations-maintenance-enterprise-architect-active-ts-sci-poly-eligible-2"},{"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/peraton-operations-maintenance-enterprise-architect-active-ts-sci-poly-eligible-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fperaton-operations-maintenance-enterprise-architect-active-ts-sci-poly-eligible-2"}]}