Systems Administrator, Desktop Application Packaging-TS/SCI w/Poly

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Client Services, Endpoint Management, Enterprise Desktop Management, Software Development Life Cycle (SDLC), Windows Desktop Operating Systems Certifications: None Experience: 10 + years of related experience US Citizenship Required: Yes Job Description: DESKTOP APPLICATION PACKAGING & DEPLOYMENT SYSTEMS ADMINISTRATOR 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. CIO Infrastructure Services (CIS) is growing, and we invite both our experienced incumbents and new team members to be part of what’s next. Incumbents bring invaluable mission insight, while new talent adds fresh ideas and energy. Together, we’ll strengthen continuity and drive the next generation of innovation. MEANINGFUL WORK AND PERSONAL IMPACT As a Desktop Application Packaging & Deployment Systems Administrator supporting CIS, you will ensure stability, security, and performance of enterprise desktop applications across a globally distributed environment. You will administer and support core user-facing software services, maintain application configurations, and deliver reliable, secure capabilities that enable users to operate efficiently. Your work directly strengthens productivity, standardization, and application readiness across mission critical systems. KEY RESPONSIBILITIES: Package, test, and deploy enterprise desktop applications using approved deployment technologies such as MECM, Intune, and automated task sequences  Standardize desktop operating system builds, ensuring configurations, baselines, drivers, and imaging processes remain current and compliant  Manage application versioning, update cycles, EOL planning, and controlled rollout of new or refreshed application packages across multiple networks  Troubleshoot application deployment, OS build, and packaging issues involving dependencies, profiles, permissions, and network related elements  Support virtualized and physical client environments, including thick, thin, and VDI based clients, ensuring consistent delivery of approved applications  Maintain packaging documentation, SOPs, and submission packages for approval, accreditation, and operational use  Collaborate with engineering, cybersecurity, endpoint management, and operations teams to validate requirements and maintain secure, compliant deployments  Integrate approved drivers, firmware, and hardware related software components into automated deployment workflows  Implement and validate application, OS, and client-side security patches in accordance with vulnerability management and change control timelines  Monitor systems for patch and configuration compliance; identify noncompliant endpoints and support remediation and POA&M documentation WHAT YOU’LL NEED TO SUCCEED : EXPERIENCE REQUIREMENTS:  Systems Administrator (Senior)-Desktop Application Packaging - Requires a Bachelor’s degree in an IT‑related field or 8+ years of relevant IT experience in lieu of a degree.  Systems Administrator (Principal)-Desktop Application Packaging - Requires a Bachelor’s degree in an IT‑related field or 10+ years of relevant IT experience in lieu of a degree. CERTIFICATION: Meet DoD 8140 Information Assurance Workforce certification requirements (e.g. Security+ CE, etc.) CLEARANCE: Active TS/SCI clearance with a favorable polygraph Hands-on experience administering enterprise desktop applications, client services, or endpoint management platforms Strong understanding of application deployment, configuration baselines, software lifecycle, and secure implementation practices Maintain proficiency with required toolsets, including Windows Desktop OS, Microsoft Deployment Toolkit (MDT), Active Directory and Group Policy, PowerShell and Batch scripting, AppV, and Microsoft Endpoint Configuration Manager to support enterprise application packaging and deployment Familiarity with patching processes, vulnerability management, and compliance requirements across enterprise desktop environments Ability to troubleshoot complex application issues across distributed systems Strong documentation, communication, and cross team collaboration skills Ability to support CONUS/OCONUS travel as required US citizenship required LOCATION: Onsite GDIT IS YOUR PLACE At 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 opportunities Support: An internal mobility team focused on helping you achieve your career goals Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off Community: Award-winning culture of innovation and a military-friendly workplace OWN YOUR OPPORTUNITY Explore an enterprise IT career at GDIT and you’ll find endless opportunities to grow alongside colleagues who share your desire to drive operations forward. #CIS The likely salary range for this position is $72,877 - $98,599. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range. Scheduled Weekly Hours: 40 Travel Required: 10-25% T elecommuting Options: Onsite Work Location: USA MD Annapolis Junction Additional Work Locations: USA CO Colorado Springs - 8610 Explorer Dr (COC036), USA DC Washington, USA VA Springfield - 7770 Backlick Rd (VAS110) Total Rewards at GDIT: Our benefits package for all US-based employ