# Senior Information Security Engineer, Offensive Security at GRVTY > United States · Senior · Security · open. Source: https://alderhq.app/jobs/greenhouse%3Agrvty%3A4335731009 (read 2026-11-06). ## Facts (observed) - Company: [GRVTY](https://alderhq.app/companies/grvty) - Location text: Boulder, Colorado, United States; Boulder, CO; Columbia, MD; San Antonio, TX; Sterling, VA - Where it can be done from (inferred): United States (evidence: "Location: Boulder, Colorado, United States; Boulder, CO; Columbia, MD; San Antonio, TX; St") - Posted: 2026-07-28 (101 days ago) - First seen by alder: 2026-11-02 · last verified: 2026-11-04 - Reposted: 0 times · edited: 0 times - Apply on the employer's site: https://job-boards.greenhouse.io/grvty/jobs/4335731009 - Skills listed (inferred): TypeScript ## Pay and sponsorship - Posted pay: $175k–$250k per year (from the listing's pay field) - Market band for similar posted roles (Denver, n 4): p25 $174k, median $177k, p75 $186k ## Description (the employer's text) ### What Impact You'll Have Seeking experienced offensive security professionals to conduct security assessments, red team operations, and network exploitation activities in support of client security requirements. ### What You'll be Owning - Execute offensive cyber operations to assess client networks and identify vulnerabilities - Analyze computer networks and systems to identify and assess security weaknesses - Perform analysis of malware and security tools to evaluate capabilities - Provide written and oral briefings on assessment results to clients and management - Train and mentor junior operators on tools, techniques, and tradecraft - Develop scripts and tools to improve operational efficiency ### What You Must Have - Must be able to obtain and maintain an Active TS/SCI with poly, US citizenship required - Bachelor Degree in Computer Science or related field is required or 5 years of direct work experience - Minimum of 3 years of related work experience is required - Completion of formal offensive cyber operations training - Experience conducting network exploitation, penetration testing, or red team operations - Proficiency with UNIX/Linux and Windows operating systems - Strong understanding of network protocols and packet analysis ### What Would be Nice to Have - Active TS/SCI with poly - Advanced operator certifications or specialized training - OSCP, GXPN, or similar offensive security certifications - Experience with reverse engineering and exploit development - Background in offensive cyber operations or advanced red teaming Pay 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. - The pay range for this position is: $175,000.00 - $250,000.00 Pay 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. Colorado Pay Range $175,000—$250,000 USD ### Why Choose GRVTY The 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. We 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. At 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. • Robust health plan including medical, dental, and vision • Health Savings Account with company contribution • Annual Paid Time Off and Paid Holidays • Paid Parental Leave • 401k with generous company match • Training and Development Opportunities --- Data: alder (https://alderhq.app). Cite https://alderhq.app/jobs/greenhouse%3Agrvty%3A4335731009 and the date you read it. Observed facts come from the employer's own listing; location reach, level, family and skills are inferences.