> Markdown version of [/jobs/ext/3683057-information-security-engineer-offensive-security](https://www.wearedevelopers.com/jobs/ext/3683057-information-security-engineer-offensive-security). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Information Security Engineer, Offensive Security - **Company:** GRVTY, LLC - **Location:** Columbia, MD, United States - **Experience:** Expert - **Salary:** $175,000.0 - $250,000.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Software System Penetration Testing, Cyber Security, Computer Networks, Packet Analyzer, Network Protocols, Red Team (Cyber Security), Reverse Engineering, Information Technology, Cyber Warfare - **Published:** October 11, 2026 - **Apply:** https://www.juju.com/job/16_cce0bc7f5 ## About the Role * 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 ## Description 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