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Senior Information Security Engineer, Offensive Security with Security Clearance

GRVTYBoulder, CO🇺🇸United StatesPosted 29 Aug 2026

Why This Role Stands Out

Leverage your offensive security expertise to conduct critical assessments and red team operations, directly impacting client security and developing advanced cyber capabilities in a hybrid environment. If you thrive on tackling complex challenges, analyzing systems, and mentoring others, this role offers significant opportunities for growth and skill enhancement within a reputable organization. Apply today to make a tangible difference in the field of cybersecurity.

Quick Overview

Seniority
Mid Senior
Employment type
Temporary/Casual
Work mode
Hybrid
Location
Boulder, CO, United States
Posted
3 days ago
Penetration Testing

Job Description

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

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