{"id":3494291,"url":"https://alion.io/job/mantech-senior-software-developer-3","title":"Senior Software Developer","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":83,"ghost_share":0,"stale_share":0,"repost_share":0.036,"time_to_fill_p50_days":13,"computed_at":"2026-11-01T06:10:25Z"}},"role":"Backend","role_family":"Backend","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":["Augusta, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":124000,"max_usd":231000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":3667},"experience_years_min":6,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C#","optional":false},{"name":"C++","optional":false},{"name":"Linux","optional":false},{"name":"Python","optional":false},{"name":"Agile","optional":true},{"name":"Java","optional":true},{"name":"SQL","optional":true}],"status":"live","first_seen_at":"2026-10-30T00:46:49Z","employer_posted_date":"2026-10-30","last_verified_at":"2026-11-01T10:40:55Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"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 Senior Software Developer to join our team in Augusta, GA This is an onsite position.\nResponsibilities include but are not limited to:\nCollaborate with management, departments and customers to identify end-user requirements and specifications; designs algorithms and flowcharts to create new software programs and systems. \nProduces efficient and elegant code based on requirements; tests and deploys programs and applications; troubleshoots, debugs, maintains, and improves existing software; compiles and assesses user feedback to improve software performance; observes user feedback to recommend improvements to existing software products; develops technical documentation to guide future software development projects. \nSupervises and mentors subordinate project and Team ManTech staff; provide subject matter expertise support for the cloud application and system; provide on-site support as requested by Government for the cloud application and system; provide support for the cloud application and system testing, fielding, and training. \nAssist Government with data ingestion into the cloud application and system data repositories; format data with compatible formats and metadata tagging; provide cloud application and system enhancements as required by Government; ensure system stability support for the cloud application and system. \nProvide support for integration of cloud application and system tools and supporting tools such as geospatial services and integration services as requested by the Government; provide hardware and applications support for the cloud application and system. \nEnsure all cloud applications and systems and supporting system are updated with latest Information Assurance Vulnerability Alerts (IAVAs), patches and security requirements. Includes: operating systems, databases, applications, and relevant Security Technical Implementation Guides (STIGs).\nProvide hardware support for the cloud application and system; provide technical ingestion expertise to the cloud application and system assigned exercises; provide oversight of the cloud application and system operational entity databases; provide system administrative (SYS ADMIN) onsite support.\nMinimum Qualifications:\nBachelor’s degree in a STEM field\nMinimum 6 years of position-relevant software development experience.\nExperience with C++ or C#, C and Python\nKnowledge of Linux environments, including Linux internals, kernel-level concepts, and advanced networking.\nExperience identifying, analyzing, and mitigating security vulnerabilities in complex systems.\nExperience with reverse engineering and version control tools.\nPossess, or able to obtain, a DoD 8570.01-M IAT Level II certification.\nPreferred Qualifications:\nExperience with embedded software development and embedded system vulnerabilities.\nProficiency using Jira and Confluence to support Agile project execution and documentation.\nKnowledge of additional languages or technologies such as Java and SQL.\nExperience supporting strategic planning efforts with Government stakeholders, including transformation or modernization initiatives.\nExperience assessing system security issues in collaboration with IT teams and preparing technical or performance reports for leadership.\nClearance Requirements:\nMust have a current/active DoD TS/SCI\nPhysical Requirements:\nThe person in this position must be able to remain in a stationary position 50% of the time. Occasionally, you may need to move about inside the office to access file cabinets, office machinery, or communicate with co-workers, management, and customers, which may involve delivering presentations.\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":4510,"description_truncated":false,"requirements":{"experience_years_min":6,"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":["National Security","Information Security","IT Consulting & Digital Transformation"],"lifecycle":[{"event":"open","at":"2026-10-30T00:46:49Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":2,"expected_fill_days":13,"reasons":["conf:3","velocity","win:early","comp:brand"],"computed_at":"2026-11-01T06:10:25Z"},"pay":null,"html_url":"https://alion.io/job/mantech-senior-software-developer-3","json_url":"https://alion.io/job/mantech-senior-software-developer-3.json","meta":{"generated_at":"2026-11-01T12:45:13Z","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":19669,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-02T00:00:00Z"}},"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-senior-software-developer-3"},{"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-senior-software-developer-3"},{"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-senior-software-developer-3"},{"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-senior-software-developer-3\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fmantech-senior-software-developer-3"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3494291}},{"tool":"search_jobs","arguments":{"company":"mantech.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3494291},"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. 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