> Markdown version of [/jobs/ext/4030382-security-engineer](https://www.wearedevelopers.com/jobs/ext/4030382-security-engineer). 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). --- # Security Engineer - **Company:** Fantom Corporation - **Location:** Chantilly, VA, United States - **Contract:** Permanent contract - **Skills:** Linux, Intrusion Detection and Prevention, Python (Programming Language), Security Information and Event Management, Software Engineering, Information Technology - **Published:** October 30, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9278586/security-engineer ## About the Role * Must possess an active Top Secret Clearance * Must be willing and able to obtain a polygraph * Bachelor's degree with 10+ years of relevant experience, or Master's degree with less than 2 years of relevant experience * Strong experience with Linux, Python, and SIEM tools. * Strong technical expertise with mentorship responsibilities and delivering process optimization. * Cross team collaboration and using secure software development practices. ## Description * Produce incident response and recovery plans. * Safeguard IT Infrastructure including software, hardware, intrusion detection. * Perform Risk Assessments. * Build a Security Policy * Ensure accessibility and cross-platform compatibility. * Monitor system health, user metrics, performance, and operational availability