{"id":71153,"url":"https://alion.io/job/sosi-sr-software-engineer-2","title":"Sr. Software Engineer","company":{"id":5998,"name":"SOSi","domain":"sosi.com","url":"https://alion.io/company/sosi","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SmartRecruiters","truth_index":{"grade":"C","score":59,"open_postings":218,"ghost_share":0.683,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":29,"computed_at":"2026-10-17T05:46:00Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Indianapolis, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":102983,"max":213887,"currency":"USD","period":"year","gross":null,"usd_annual":213887},"salary_estimate":null,"experience_years_min":10,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"COBOL","optional":false},{"name":"Cognos","optional":false},{"name":"Endevor","optional":false},{"name":"JCL","optional":false},{"name":"Oracle","optional":false}],"status":"live","first_seen_at":"2026-07-30T16:00:13Z","employer_posted_date":"2026-07-30","last_verified_at":"2026-10-17T06:16:58Z","board_verified":true,"closed_at":null,"days_open":78,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":78},"description":"Founded in 1989 and headquartered in Reston, Virginia, SOSi is a private defense and government solutions business specializing in advanced technology systems and mission support. Its capabilities include data science, software development, network engineering, intelligence, surveillance, and reconnaissance (ISR), and logistics.\n SOSi is seeking an experienced Senior Software Engineer to support a mission-critical federal payroll and financial management program. This role will support software development, application sustainment, and production operations within a complex enterprise environment.\nJob Description\nThe Senior Software Engineer will support the full software development lifecycle, including software design, development, testing, implementation, maintenance, and production support. The successful candidate will possess strong legacy application experience supporting enterprise business systems.\nResponsibilities\nDesign, develop, test, and maintain enterprise software applications.\nDevelop and maintain COBOL applications within an IBM z/OS environment.\nAnalyze and resolve production issues, including batch processing failures.\nSupport software releases, production deployments, and configuration management.\nParticipate in requirements analysis, code reviews, testing, and documentation.\nCollaborate with systems engineers, database administrators, testers, and customer stakeholders.\n Bachelor's degree in Computer Science, Engineering, Information Systems, or related field. Equivalent experience may be substituted.\n10+ years of software engineering experience.\nExperience supporting mission-critical production environments.\nExperience supporting enterprise business applications.\nCOBOL, IBM z/OS, JCL, SDLC, Production Support, Software Testing, Configuration Management\nAbility to obtain Public Trust Clearance.\nPreferred:\nOracle\nCognos\nEndevor\nPayroll, financial management, or ERP systems\nWork Environment\nNormal office conditions with potential to perform duties in deployed locations\nRemote or Hybrid work model \nCore hours of operation are Monday through Friday, 0600 - 1700.\nMay be requested to work evenings and weekends to meet program and contract needs\nWorking at SOSi\nAll interested individuals will receive consideration and will not be discriminated against for any reason.","description_format":"text","description_chars":2321,"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":[{"language":"English","level":"All levels","optional":false}]},"benefits":["Hybrid work"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Infrastructure & Networking Services","Military Logistics","Translation Services","Intelligence"],"lifecycle":[{"event":"open","at":"2026-07-30T16:00:13Z"}],"visa":[],"liveness":{"score":10,"band":"cold","label":"Long shot","p_open":1,"p_active":0.369,"p_room":0.28,"age_days":78,"expected_fill_days":29,"reasons":["conf:3","stale_co","velocity","win:tail","crowd:brand"],"computed_at":"2026-10-17T05:46:00Z"},"pay":{"stated_usd_annual":213887,"is_top_pay":true},"html_url":"https://alion.io/job/sosi-sr-software-engineer-2","json_url":"https://alion.io/job/sosi-sr-software-engineer-2.json","meta":{"generated_at":"2026-10-17T08:03:59Z","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":10916,"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":5998},"rest":"https://alion.io/mcp/rest/get_company?id=5998"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fsosi-sr-software-engineer-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%2Fsosi-sr-software-engineer-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%2Fsosi-sr-software-engineer-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/sosi-sr-software-engineer-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fsosi-sr-software-engineer-2"}]}