Hiring: Email Services Systems Administrator - TS/SCI with Polygraph Company: General Dynamics Information Technology Location: Annapolis Junction, MD Job Posted Time: 2026-09-10 11:13:15 Employment Type: Remote Target Skills & Keywords : AI, Change Management, DNS, PKI About the job Experience: •6 + years of related experience •ENDPOINT MANAGEMENT SYSTEMS ADMINISTRATOR Required Skills: •Email Management, Email Services, Exchange •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 •Administer, maintain, and troubleshoot enterprise Exchange and M365 email systems, ensuring high availability, secure operations, and reliable mail flow across multiple networks Compensation: •$96,569 - $130,651 / year •Competitive benefits and rewards package •Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!