Hiring: Senior Systems Administrator - TS/SCI Cleared Company: General Dynamics Information Technology Location: Arlington, VA Job Posted Time: 2026-09-03 11:13:14 Employment Type: Remote Target Skills & Keywords : AI, Microsoft Excel, Microsoft Office, Microsoft PowerPoint, REST About the job Experience: •5 + years of related experience •Provide Tier I, II, and III system administration support. •Monitor authentication, email, file/print servers for errors •Perform customer service tasks such as resetting, enabling, archiving, or unlocking accounts. Required Skills: •Computer Hardware, Desktop Computers, System Administration Qualifications: •Thorough knowledge of Microsoft Windows 2016 Server, Microsoft Exchange Server 2016, Microsoft Windows 10 operating systems (OS) administration and associated hardware. •Solid functional working knowledge of Local Area Network (LAN) and Wide Area Network (WAN) technologies and data backup technologies - knowledge of communication security (COMSEC) integration is a plus. •Must be familiar with security policy/manuals and other guiding policy documents. •Demonstrated capacity to work in a dynamic environment and effectively interact with numerous DoW, military/civilian personnel and industry partners. •Solid functional working knowledge of Microsoft Office (Word, PowerPoint, and Excel). Possess a high degree of originality, creativity, initiative requiring minimal supervision. •Must be able to lift up to 40 lbs. •Bachelor degree in related field preferred •GDIT is looking for a Windows Systems Administrator that holds an active TS/SCI eligible clearance for a position located in Arlington, Va. This position provides support to a small (under 100 personnel) office and requires a broad range of skills and responsibilities primarily Tier 1-3, as well as other duties as assigned. Compensation: •$93,662 - $115,000 / year •Flexible work environment (work from home / hybrid options) 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!