{"id":2858062,"url":"https://alion.io/job/nightwing-vulnerability-researcher-cno-developer-ii-onsite","title":"Vulnerability Researcher/ CNO Developer II (Onsite)","company":{"id":3852631,"name":"Nightwing","domain":"nightwing.com","url":"https://alion.io/company/nightwing-2","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":91,"open_postings":245,"ghost_share":0.147,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":55,"computed_at":"2026-10-21T05:46:15Z"}},"role":"Security","role_family":"Security","seniority":"middle","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["San Antonio, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":82000,"max_usd":157000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":460},"experience_years_min":2,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C++","optional":false},{"name":"Python","optional":false},{"name":"BGP","optional":true},{"name":"Binary Ninja","optional":true},{"name":"Ghidra","optional":true},{"name":"IDA Pro","optional":true},{"name":"OllyDbg","optional":true},{"name":"TCP/IP","optional":true},{"name":"WinDbg","optional":true}],"status":"live","first_seen_at":"2025-08-19T00:00:00Z","employer_posted_date":"2025-08-19","last_verified_at":"2026-10-21T15:41:00Z","board_verified":true,"closed_at":null,"days_open":429,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":428},"description":"Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers’ most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in the intelligence community, defense, civil, and commercial markets.\nWhen we formed Nightwing, we brought a deep set of credentials and an unfaltering commitment to the mission. For over four decades, our team has been providing some of the world’s most technically advanced full-spectrum cyber, data operations, systems integration and intelligence support services to the U.S. government on its most important missions.\nAt Nightwing, we value collaboration and teamwork. You’ll have the opportunity to work alongside talented individuals who are passionate about what they do. Together, we’ll leverage our collective expertise to drive innovation, solve complex problems, and deliver exceptional results for our clients.\nVulnerability Researchers at NightWing CODEX analyze systems to understand how they work and how they behave when they break. Candidates must be able to play both sides of the fence, both developing and defeating new and advanced security techniques. Projects are undertaken in small teams with close coordination with customers. All our engineers write code, but many of our engineers spend as much time taking systems apart as building new ones. A typical day can involve studying disassembly or writing Python to audit a piece of C++ code.\nRequired Skills\nTS/SCI Clearance Required\nExperience with C or C++\n2+ years of experience\n3 or more of the following desired skills\nDesired Skills\nUnderstanding of OS Internals (any major OS)\nExperience reading or writing assembly (x86, x64, ARM, PPC, MIPS, SPARC, 68k, or others)\nExperience developing embedded systems\nUnderstanding of network protocols (TCP/IP stacks, wire-level protocols, RF communications, BGP, routing protocols, or others).\nUnderstanding of exploit mitigations such as DEP and ASLR\nExperience using reverse engineering tools such as IDA Pro, HexRays, Ghidra, Binary Ninja, or objdump.\nExperience using debuggers such as gdb, WinDbg, OllyDbg\nExperience building and using tools to find, exploit, and productize vulnerabilities in complex software systems\nSecurity Clearance\nQualified applicants may be subject to a security investigation and must meet minimum qualifications for access to classified information. U.S. Citizenship is required. Qualified applicants must meet the requirements to obtain and maintain a government security clearance.\nEducation Required\nBS/MS in technical discipline or Equivalent work experience will be considered.\nEmployee Referral Award Eligibility: This requisition is eligible for an employee referral award. ALL eligibility requirements must be met to receive the referral award.\n#CDXSATX\nAt Nightwing, we value collaboration and teamwork. You’ll have the opportunity to work alongside talented individuals who are passionate about what they do. Together, we’ll leverage our collective expertise to drive innovation, solve complex problems, and deliver exceptional results for our clients.\nThank you for considering joining us as we embark on this new journey and shape the future of cybersecurity and intelligence together as part of the Nightwing team.\nNightwing is An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class.","description_format":"text","description_chars":3880,"description_truncated":false,"requirements":{"experience_years_min":2,"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","Security Operations"],"lifecycle":[{"event":"open","at":"2026-10-19T15:31:12Z"}],"visa":[],"liveness":{"score":8,"band":"cold","label":"Long shot","p_open":1,"p_active":0.284,"p_room":0.28,"age_days":428,"expected_fill_days":55,"reasons":["conf:2","urgency","velocity","ghost","win:tail","crowd:brand"],"computed_at":"2026-10-21T05:46:15Z"},"pay":null,"html_url":"https://alion.io/job/nightwing-vulnerability-researcher-cno-developer-ii-onsite","json_url":"https://alion.io/job/nightwing-vulnerability-researcher-cno-developer-ii-onsite.json","meta":{"generated_at":"2026-10-22T05:05:16Z","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":5792,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-23T00:00:00Z"}},"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":3852631},"rest":"https://alion.io/mcp/rest/get_company?id=3852631"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fnightwing-vulnerability-researcher-cno-developer-ii-onsite"},{"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%2Fnightwing-vulnerability-researcher-cno-developer-ii-onsite"},{"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%2Fnightwing-vulnerability-researcher-cno-developer-ii-onsite"},{"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/nightwing-vulnerability-researcher-cno-developer-ii-onsite\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fnightwing-vulnerability-researcher-cno-developer-ii-onsite"}]}