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# Senior Information System Security Engineer

- **Company:** General Dynamics IT
- **Location:** Reston, VA, United States
- **Experience:** Expert
- **Contract:** Contract
- **Skills:** Cloud Computing, Linux, Information Security Management, System Testing, Splunk
- **Published:** August 20, 2026
- **Apply:** http://hbcu.com/cgi-bin/jobs/searchJobs.cgi?job_id=35191439

## About the Role

proprietary/confidential data and systems are protected.Assist IA team in established Authorization and Accreditation (A&A) process using a risk mitigation framework (RMF) across the design lifecycle for classified systems obtaining and maintaining Interim Authorization to Test (IATT), Authority to Connect (ATC) and Authorization to Operate (ATO).Offers technical engineering services for the support of integrated security systems and solutions, managing information-related risks effectively.Works closely with the client during the strategic design process to translate security and business requirements into actionable technical designs.Develop comprehensive system test plans (STP) to assess the security posture of the information systems.Analyze scan results and security findings to prioritize remediation efforts and implement corrective measures. WHAT YOULL NEED TO SUCCEED:Education: Bachelor Degree in an area applicable to this positionRequired Experience: 8+ years of related
experienceAdvanced Windows administration capabilities and Linux proficiencyPractical experience deploying, maintaining, and troubleshooting security toolsExperience with C2S Cloud, or DevOpsSecRequired Technical Skills: Must be 8570 compliant (IAT Level 2) by date of security indoctrination with any necessary certifications.Security Clearance Level: TS/SCI and PolyExperience with: Assured Compliance Assessment Solution (ACAS), Trellix, Splunk, and Security Technical Implementation Guide (STIG)s.Required Skills and Abilities: Excellent communication, problem solving, team playerExperience as an ISSO, ISSM, ISSE, or Security Controls Assessor.Experience with Special Access Programs (SAPs) and Intelligence Community.Location: On Customer SiteUS Citizenship Required GDIT IS YOUR PLACE:401K with company matchComprehensive health and wellness packagesInternal mobility team dedicated to helping you own your careerProfessional growth opportunities including paid education and
certificationsCutting-edge technology you can learn fromRest and recharge with paid vacation and holidays



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