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| Company Name: |
General Dynamics IT |
| Location: |
Annapolis Junction, MD |
| Position Type: |
Full Time |
| Post Date: |
05/09/2026 |
| Expire Date: |
06/24/2026 |
| Job Categories: |
Engineering, Information Technology |
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Windows OS Engineer - TS/SCI with Polygraph
WINDOWS OS ENGINEER YOUR IMPACT Own your opportunity to support national defense. Your work will help keep critical operations secure and connected across the global enterprise directly, contributing to a mission that protects our nation every day. CIS is growing, and we invite both our experienced incumbents and new team members to be part of whats next. Incumbents bring invaluable mission insight, while new talent adds fresh ideas and energy. Together, well strengthen continuity and drive the next generation of innovation. MEANINGFUL WORK AND PERSONAL IMPACT As a Windows OS Engineer supporting CIS, you will engineer, maintain, and secure enterprise Windows server and client operating system platforms across complex, multinetwork environments. You will standardize and optimize OS baselines, implement modern configuration practices, and ensure stable, secure operation of critical infrastructure services. Your work directly enhances system reliability, resilience, and readiness across mission enabling environments. KEY RESPONSIBILITIES:Engineer, build, and maintain Windows server and client operating system baselines, ensuring configurations remain current, compliant, and aligned with enterprise standardsDevelop, update, and harden OS images, configuration baselines, firmware, drivers, and platform components across physical, virtual, and cloud environmentsTroubleshoot complex OS level issues involving authentication, Group Policy, networking, hardware dependencies, and multidomain environmentsImplement OS lifecycle management, including upgrades, template updates, EOL planning, and integration of new versions into production environmentsSupport enterprise authentication, directory, and configuration services such as Active Directory, Group Policy Objects (GPOs), Windows Server roles, and certificate-based authentication mechanismsMaintain documentation, SOPs, configuration cut sheets, and engineering artifacts supporting accreditation, change management, and operational useCollaborate with engineering, cybersecurity, platform owners, automation teams, and operations personnel to ensure secure, performant OS deploymentsSupport integration of Windows OS builds into virtualized and cloud environments, including testing, validation, and dependency mappingExecute OS and security patching to maintain compliance and secure configurationsTrack, remediate, and report patching and vulnerability gaps across assigned systems WHAT YOULL NEED TO SUCCEED:EDUCATION: Bachelors degree in an IT-related field, or 10-12+ years of relevant IT experience in lieu of a degreeCERTIFICATION: Meet DoD 8140 Information Assurance Workforce certification requirements (e.g. Security+ CE, etc.)ADDITIONAL REQUIRED CERTIFICATION: Microsoft Certified: Windows Server Hybrid Administrator AssociateCLEARANCE: Active TS/SCI clearance with a favorable polygraphHands-on experience engineering and administering Windows Server and Windows client operating systems in enterprise or multinetwork environmentsStrong proficiency with Active Directory, GPO development and troubleshooting, OS deployment tooling, and automation (PowerShell, scripting)Experience with secure configuration practices, STIG implementation, and OS hardeningFamiliarity with patch management processes, vulnerability remediation, and configuration compliance auditingAbility to diagnose and resolve complex OS, authentication, and configuration issues across distributed infrastructureStrong documentation, communication, and cross team collaboration skillsUS citizenship requiredLOCATION: Onsite GDIT IS YOUR PLACEAt GDIT, the mission is our purpose, and our people are at the center of everything we do.Growth: AI-powered career tool that identifies career steps and learning opportunitiesSupport: An internal mobility team focused on helping you achieve your career goalsRewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time offCommunity: Award-winning culture of innovation and a military-friendly workplaceOWN YOUR OPPORTUNITYExplore an enterprise IT career at GDIT and youll find endless opportunities to grow alongside colleagues who share your desire to drive operations forward. #CIS
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| Company Name: |
General Dynamics IT |
| Website: | https://www.gdit.com/careers/job/ddb4d8258/windows-os-engineer-tssci-with-polygraph/?source=AutoAppend_HBCU |
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