{"id":3048719,"url":"https://alion.io/job/parsons-software-reverse-engineer-tssci","title":"Software Reverse Engineer - TS/SCI","company":{"id":4937,"name":"Parsons","domain":"parsons.com","url":"https://alion.io/company/parsons","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":80,"open_postings":340,"ghost_share":0,"stale_share":0.985,"repost_share":0,"time_to_fill_p50_days":17,"computed_at":"2026-10-30T05:48:23Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Annapolis Junction, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":155000,"max_usd":288000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":3667},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Binary Ninja","optional":false},{"name":"Bitbucket","optional":false},{"name":"C++","optional":false},{"name":"CI/CD","optional":false},{"name":"Ghidra","optional":false},{"name":"GitLab","optional":false},{"name":"Kali Linux","optional":false},{"name":"Linux","optional":false},{"name":"Metasploit","optional":false},{"name":"Python","optional":false},{"name":"Assembly","optional":true},{"name":"RTOS","optional":true}],"status":"closed","first_seen_at":"2026-09-16T00:00:00Z","employer_posted_date":"2026-09-16","last_verified_at":"2026-10-27T20:17:23Z","board_verified":false,"closed_at":"2026-10-27T20:17:23Z","days_open":41,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":41},"description":"In a world of possibilities, pursue one with endless opportunities. Imagine Next!At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential. Unleash your talent and redefine what’s possible.Job Description:\nParsons is seeking an exceptionally talented Software Reverse Engineer with a passion for Reverse Engineering to join our growing team. In this role, you’ll work alongside some of the industry’s top cyber professionals on mission-focused projects that push the boundaries of vulnerability research, exploitation, and technical innovation.\nAt Parsons, we’re committed to solving our customers’ most complex challenges with speed, creativity, and precision. If you thrive in a highly technical environment and enjoy turning deep research into real-world impact, we want to hear from you.\nWhat You'll Be Doing:\nDevelop and productize proof-of-concept capabilities that demonstrate the operational impact of vulnerabilities in support of customer mission needs\nApply reverse engineering expertise to analyze software and systems, uncover vulnerabilities, and understand low-level functionality\nCollaborate with cross-functional technical teams to design, refine, and deliver effective mission solutions\nRecommend and build tooling that improves team efficiency, scalability, and technical effectiveness\nContribute to research-driven engineering efforts focused on exploitation, payload development, and vulnerability analysis\nWhat Required Skills You'll Bring:\nBachelor’s degree in Computer Science, Computer Engineering, or a related technical field, or equivalent practical experience in lieu of a degree\n5+ years of professional experience in CNO, CNE, vulnerability research, or research-driven engineering\nExperience with CI/CD pipelines and source code repositories such as GitLab or Bitbucket\nExperience with development frameworks and tooling for C, C++, and Python\nProficiency in C, Python, and Assembly\nStrong understanding of low-level systems, software architecture, and secure development practices\nHands-on experience with debuggers and disassemblers such as GDB, Ghidra, or Binary Ninja\nFamiliarity with common offensive security and research toolsets such as Kali Linux and Metasploit\nStrong communication skills and the ability to collaborate effectively across technical teams\nAbility to work both independently and in a highly collaborative environment\nActive TS/SCI clearance; ability to obtain a Polygraph\nUS Citizenship is Required.\nWhat Desired Skills You'll Bring:\nDeep experience with multiple CPU architectures\nDemonstrated success building tooling or technical infrastructure that enabled CNO development, including exploits and payloads\nKnowledge of the internals of one or more RTOS platforms\nExperience working across the OSI model using low-level programming languages\n Security Clearance Requirement:\nAn active Top Secret SCI security clearance is required for this position.This position is part of our Federal Solutions team.The Federal Solutions segment delivers resources to our US government customers that ensure the success of missions around the globe. Our intelligent employees drive the state of the art as they provide services and solutions in the areas of defense, security, intelligence, infrastructure, and environmental. We promote a culture of excellence and close-knit teams that take pride in delivering, protecting, and sustaining our nation's most critical assets, from Earth to cyberspace. Throughout the company, our people are anticipating what’s next to deliver the solutions our customers need now.Salary Range: $103,500.00 - $181,100.00We value our employees and want our employees to take care of their overall wellbeing, which is why we offer best-in-class benefits such as medical, dental, vision, paid time off, 401(k), life insurance, flexible work schedules, and holidays to fit your busy lifestyle!Parsons is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, veteran status or any other protected status.We truly invest and care about our employee’s wellbeing and provide endless growth opportunities as the sky is the limit, so aim for the stars! Imagine next and join the Parsons quest-APPLY TODAY!Parsons is aware of fraudulent recruitment practices. To learn more about recruitment fraud and how to report it, please refer to https://www.parsons.com/fraudulent-recruitment/.","description_format":"text","description_chars":4693,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":true,"languages":[]},"benefits":["Flexible schedule","Growth opportunities","Life insurance"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["C4ISR","Civil & Structural Engineering","Homeland Security","Engineering Services"],"lifecycle":[{"event":"open","at":"2026-10-22T01:38:46Z"},{"event":"close","at":"2026-10-27T20:17:23Z"}],"visa":[{"country":"US","licensed_sponsor":true,"evidence":"H-1B filings in 12 months: 1 · green card filings: 1","filings_12m":1,"filings_prev_12m":1,"green_card_filings_12m":1,"median_offered_wage_usd":167500,"route":null,"cap_exempt":false,"checked_at":"2026-10-29T16:27:21+00:00","sources":["US Department of Labor: LCA disclosure data (H-1B, H-1B1, E-3)","US Department of Labor: PERM disclosure data (green cards)"],"filings_for_role_12m":1}],"liveness":null,"pay":null,"html_url":"https://alion.io/job/parsons-software-reverse-engineer-tssci","json_url":"https://alion.io/job/parsons-software-reverse-engineer-tssci.json","meta":{"generated_at":"2026-10-30T08:08:33Z","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":11429,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-31T00:00:00Z"}},"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":4937},"rest":"https://alion.io/mcp/rest/get_company?id=4937"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fparsons-software-reverse-engineer-tssci"},{"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%2Fparsons-software-reverse-engineer-tssci"},{"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%2Fparsons-software-reverse-engineer-tssci"},{"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/parsons-software-reverse-engineer-tssci\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fparsons-software-reverse-engineer-tssci"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3048719}},{"tool":"search_jobs","arguments":{"company":"parsons.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3048719},"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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