- ManTech (Laurel, MD)
- **Mantech** seeks a motivated, career and customer-oriented **Network Administrator ** with a focus on Cisco Networks to join our team in **Laurel, MD** . You will be ... part of a mission-driven team delivering enterprise infrastructure capabilities to support a global workforce engaged in national defense operations… more
- SMX (Patuxent River, MD)
- Unix System Administrator (4388)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is seeking a Unix System Administrator to support ... and tasks that require advanced technical support and quick turnaround. The administrator will also participate in weekly and bi-weekly meetings to keep customers… more
- DCCA (Columbia, MD)
- Senior System Administrator Location Columbia, MD Job Code 2215 # of Openings 1 Apply Now ... compensation and benefits package. Visit our website at: www.dcca.com Senior System Administrator Candidate must have an active TS/SCI w/Poly For over 40 years,… more
- SAIC (Fort Meade, MD)
- …start in October 2025. A System Administrator manages and maintains the infrastructure that powers operating systems (UNIX, Linux, and Windows) and networks. ... **Description** SAIC, a leading provider of systems engineering & integration, systems development...national importance. SAIC is seeking a highly motivated System Administrator (SA) to join our team and propel the… more
- BigBear.ai (Annapolis Junction, MD)
- Overview BigBear.ai is seeking a Linux Systems Administrator to a fast-paced team of system administrators providing support for implementation, troubleshooting ... TS/SCI w/poly. What you will do Manage IT system infrastructure and any processes related to these systems...and ten (10) years of experience as a system administrator on programs of similar scope and complexity is… more
- Link Solutions Inc (Adelphi, MD)
- …Top Secret Clearance + Non-remote (relocation incentive available) The MAC System Administrator will be responsible for maintaining macOS systems , managing ... of critical mission needs. Delivering a broad range of Infrastructure Operations, Application Development, Cybersecurity, Virtualization, Cloud and Mobility… more
- Link Solutions Inc (Adelphi, MD)
- …of critical mission needs. Delivering a broad range of Infrastructure Operations, Application Development, Cybersecurity, Virtualization, Cloud and Mobility ... for CMMI ML3 for Services and Development. Link Solutions is seeking a Windows System Administrator (Senior-Level) to join our team at Adelphi, MD. + Must be a US… more
- ManTech (Hanover, MD)
- …support for implementation, troubleshooting, and maintenance of Information Technology (IT) systems + Manage IT system infrastructure and processes related ... MANTECH seeks a motivated, career-oriented **System Administrator ** to join our team in **Hanover, Maryland**...support + Configure and manage UNIX and Windows operating systems ; install/load OS software, maintain integrity, and configure network… more
- Leidos (Annapolis Junction, MD)
- …Sector at Leidos currently has an immediate need for an experienced **System Administrator - IV HPC** for a new customer on a strategic High-Performance Computing ... (HPC) program. The Senior System Administrator will need to be a self-starter with excellent analytical and problem-solving skills, flexibility, good judgment, and… more
- ManTech (Laurel, MD)
- …Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems . + Manage IT system infrastructure and any processes ... **Mantech** seeks a motivated, career and customer-oriented **Linux** **System Administrator ** to join our team in **Laurel, MD.** You will be part of a dedicated… more