- CACI International (Annapolis Junction, MD)
- …optimize a wide variety of IT systems . We are hiring a seasoned System Administrator - Level 3 to provide advanced technical leadership and hands-on support ... System Administrator Job Category: Information Technology...expert knowledge of UNIX, Linux, and Windows systems and networking + Coordinate system changes… more
- BOOZ, ALLEN & HAMILTON, INC. (Aberdeen Proving Ground, MD)
- …and anti-virus software management. You'll assist in hardening Windows systems per requirements, to include Operating System (OS) patching, software ... administrator on our team, you'll ensure system hardware, operating systems , software systems...or remotely. + If this position is listed as remote or hybrid, you'll periodically work from a Booz… more
- COMSO, Inc (Fort Meade, MD)
- …+ Configures and manages UNIX, Linux and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and ... Systems Administrator II - PIPELINE (TS/SCI...Linux and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot,… more
- Northrop Grumman (Annapolis Junction, MD)
- …your career. Northrop Grumman Mission Systems is seeking an expert VMWare systems administrator to join its dynamic team of technical professionals in ... will include but not be limited to the following: + Perform as VMWare systems administrator for large, classified government contracts. + Obtain and analyze… more
- KBR (Lexington Park, MD)
- Title: System Administrator KBR is seeking an experienced Systems Administrator (Active Secret Clearance Required) to support Naval Air Systems ... CE Certification PREFERRED QUALIFICATIONS: Experience supporting the DoD community. Operating System Certification This position offers a flexible remote working… more
- Northrop Grumman (Linthicum Heights, MD)
- …include but not be limited to the following: + Perform as primary Linux Systems Administrator for a classified government contract. + Communicate effectively at ... in written and verbal format. + Maintain smooth operation of multi-user computer systems , including coordination with network, software, and system engineers, PC… more
- SAIC (Fort Meade, MD)
- …mission excellence on programs of national importance. SAIC is seeking a highly motivated System Administrator (SA) to join our team and propel the organization ... September 2025 with a start in October 2025. A System Administrator manages and maintains the infrastructure... manages and maintains the infrastructure that powers operating systems (UNIX, Linux, and Windows ) and networks.… more
- Arena Technical Resources, LLC (Silver Spring, MD)
- …Silver Spring, US Job ID: ATR 17335 Job Description Job Title: Systems Administrator Location: Silver Spring, MD - Hybrid Remote - Primarily remote ... Assess the stability, security, and scalability of Linux and Windows systems - Troubleshoot firewall and network...firewall and network policies (LAN, WAN, VPN) - Review system error logs and user-reported errors - Manage user… more
- Link Solutions Inc (Aberdeen Proving Ground, MD)
- …Secret Clearance. + Non- remote (relocation incentive available) Our Linux System Administrator will be responsible for the installation, configuration, ... Services and Development. Link Solutions is seeking a Linux System Administrator (Intermediate-Level) to join our team...maintenance, and security of Windows -based workstations and services in compliance with DoD and… more
- Leidos (Baltimore, MD)
- **Description** Leidos is seeking a **MacOS System Administrator ** to be part of the mission solution and help lead SSA's Digital Modernization Strategy. Join ... and problem diagnosis/resolution. + Extensive knowledge of Mac OS operating systems , system configurations, and troubleshooting. + Knowledge of network… more