{"id":636505,"url":"https://alion.io/job/grvty-senior-information-security-engineer-offensive-security","title":"Senior Information Security Engineer, Offensive Security","company":{"id":4723,"name":"GRVTY","domain":"grvty.com","url":"https://alion.io/company/grvty","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"A","score":85,"open_postings":56,"ghost_share":0,"stale_share":0.589,"repost_share":0,"time_to_fill_p50_days":55,"computed_at":"2026-10-01T05:45:00Z"}},"role":"Security","role_family":"Security","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":["Boulder, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":175000,"max":250000,"currency":"USD","period":"year","gross":null,"usd_annual":250000},"salary_estimate":null,"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Red Teaming","optional":false},{"name":"Windows","optional":false}],"status":"live","first_seen_at":"2026-07-28T13:40:50Z","employer_posted_date":"2026-09-21","last_verified_at":"2026-10-01T22:43:39Z","board_verified":true,"closed_at":null,"days_open":65,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":65},"description":"What Impact You'll Have\nSeeking experienced offensive security professionals to conduct security assessments, red team operations, and network exploitation activities in support of client security requirements.\nWhat You'll be Owning\nExecute offensive cyber operations to assess client networks and identify vulnerabilities\nAnalyze computer networks and systems to identify and assess security weaknesses\nPerform analysis of malware and security tools to evaluate capabilities\nProvide written and oral briefings on assessment results to clients and management\nTrain and mentor junior operators on tools, techniques, and tradecraft\nDevelop scripts and tools to improve operational efficiency\nWhat You Must Have\nMust be able to obtain and maintain an Active TS/SCI with poly, US citizenship required\nBachelor Degree in Computer Science or related field is required or 5 years of direct work experience\nMinimum of 3 years of related work experience is required\nCompletion of formal offensive cyber operations training\nExperience conducting network exploitation, penetration testing, or red team operations\nProficiency with UNIX/Linux and Windows operating systems\nStrong understanding of network protocols and packet analysis\nWhat Would be Nice to Have\nActive TS/SCI with poly\nAdvanced operator certifications or specialized training\nOSCP, GXPN, or similar offensive security certifications\nExperience with reverse engineering and exploit development\nBackground in offensive cyber operations or advanced red teaming\nPay Range: At GRVTY, we understand that compensation is influenced by many factors-such as geographic location, federal contract labor categories, wage rates, prior experience, skillsets, education, and certifications. We’re proud to offer a work environment that empowers our team to achieve a strong work-life balance. GRVTY provides competitive pay, comprehensive benefits, and meaningful opportunities for professional growth. Our benefits package is designed to support the well-being of our employees and their families, and includes coverage in areas such as healthcare, financial wellness, retirement planning, family assistance, continued education, and paid time off.\nThe pay range for this position is: $175,000.00 - $250,000.00\nPay Range: At GRVTY, we understand that compensation is influenced by many factors-such as geographic location, federal contract labor categories, wage rates, prior experience, skillsets, education, and certifications.\nWe’re proud to offer a work environment that empowers our team to achieve a strong work-life balance. GRVTY provides competitive pay, comprehensive benefits, and meaningful opportunities for professional growth.\nOur benefits package is designed to support the well-being of our employees and their families, and includes coverage in areas such as healthcare, financial wellness, retirement planning, family assistance, continued education, and paid time off.\nColorado Pay Range\n$175,000—$250,000 USD\nWhy Choose GRVTY\nThe toughest national security challenges demand vision and ingenuity, not just resources. We deliver mission and technical expertise to outpace our adversaries. We’re purpose-built to tackle the most entrenched, systemic national security issues around the world.\nWe partner with our customers to help them overcome challenges in every corner of technology and defense-including the ones still being explored. Our growing capabilities create complementary advantages, giving on-the-ground operations the edge they need to succeed. We muster everything we have to answer every challenge presented, every day of our lives.\nAt GRVTY, we believe that when our employees thrive, our company thrives. That’s why we offer a comprehensive and competitive benefits package designed to support your well-being, growth, and work-life balance.\n Robust health plan including medical, dental, and vision \n Health Savings Account with company contribution \n Annual Paid Time Off and Paid Holidays \n Paid Parental Leave \n 401k with generous company match \n Training and Development Opportunities \n Award Programs \n Variety of Company Sponsored Events\nEEO Statement\nGRVTY, is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran and will not be discriminated against on the basis of disability. \nAnyone requiring reasonable accommodations should email  or call 703-544-7930 with requested details. A member of the HR team will respond to your request within 2 business days.\nKnow Your Rights: Workplace Discrimination is Illegal (eeoc.gov) \nPlease review our current job openings and apply for the positions you believe may be a fit. If you are not an immediate fit, we will also keep your resume in our database for future opportunities.","description_format":"text","description_chars":4920,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":true,"languages":[]},"benefits":["401k plan","Parental leave","Retirement plans"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Penetration Testing","National Security","Intelligence"],"lifecycle":[{"event":"open","at":"2026-09-10T19:43:21Z"}],"liveness":{"score":14,"band":"cold","label":"Long shot","p_open":1,"p_active":0.317,"p_room":0.44,"age_days":64,"expected_fill_days":55,"reasons":["conf:2","stale_co","evergreen","velocity","win:tail","crowd:brand"],"computed_at":"2026-10-01T05:45:00Z"},"pay":{"stated_usd_annual":250000,"is_top_pay":true},"html_url":"https://alion.io/job/grvty-senior-information-security-engineer-offensive-security","json_url":"https://alion.io/job/grvty-senior-information-security-engineer-offensive-security.json","meta":{"generated_at":"2026-10-02T02:00:23Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":2598,"day_limit":5000,"remaining_today":2402,"minute_limit":60,"resets_at":"2026-10-03T00:00:00Z"}}}