> Markdown version of [/jobs/ext/4676625-cyber-security-engineer](https://www.wearedevelopers.com/jobs/ext/4676625-cyber-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). --- # Cyber Security Engineer - **Company:** Guidehouse Inc. - **Location:** McLean, VA, United States - **Experience:** Expert - **Salary:** $113,000 - $188,000 - **Contract:** Permanent contract - **Skills:** Cyber Security, Federal Information Processing Standards (FIPS), Information Systems Security Architecture Professional, Open Source Technology - **Published:** November 11, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9307551/cyber-security-engineer ## About the Role * Bachelor's Degree from an accredited universtiy. * Minimum SIX (6)+ years of overall work experience. * Relevant cybersecurity or IT security experience. * An ACTIVE and CURRENT SECRET federal security clearance. * US Citizenship is contractually required. * Strong understanding of National Security Systems security considerations, NIST Risk Management Framework, NIST SP 800-53 Rev. 5, and DoD Cyber Workforce Framework/DoD 8140 qualification requirements. * Demonstrated experience supporting or leading NIAP/Common Criteria evaluations for security products or technologies intended for federal government use. * Strong analytical and problem-solving skills. * Excellent communication skills with the ability to convey technical concepts to non-technical stakeholders. What Would Be Nice To Have : * Certified Information Systems Security Professional (CISSP) or Certified Information Security Manager (CISM) * Master's Degree in relevant cybersecurity or IT field * ne or more of the following certifications: GIAC Defensible Security Architecture (GDSA) OR GIAC Certified Enterprise Defender (GCED) * Working knowledge of Common Criteria for Information Technology Security Evaluation (ISO/IEC 15408) and the Common Methodology for Information Technology Security Evaluation (ISO/IEC 18045). * Experience with NSA CSfC (Commercial Solutions for Classified) programs and compliance * Experience with open-source reviews and supply chain assessments * Experience authoring or reviewing Security Targets, interpreting Protection Profiles, mapping Security Functional and Assurance Requirements, and producing evaluation evidence. * Experience coordinating with a CCTL, independent assessor, certification body, or equivalent product security evaluation organization. * Experience with FIPS 140-2 or FIPS 140-3 validated cryptography and federal cryptographic requirements. ## Description We are seeking a highly experienced Cybersecurity Engineer - Technical Lead to lead advanced cybersecurity initiatives across complex federal and National Security System environments. The successful candidate will serve as a trusted advisor to senior leaders, product teams, assessors, and technical stakeholders, with particular emphasis on various product evaluations, secure architecture, cryptographic compliance, national security systems and federal authorization requirements.