- ManTech (Hanover, MD)
- …manage UNIX and Windows operating systems and install/load operating system software, troubleshoots, maintains integrity and configures network components ... ManTech seeks a ** System Administrator ** to join our team...provide support for implementation, troubleshooting and maintenance of IT systems as well as manage IT system … more
- ManTech (Hanover, MD)
- …and managing Linux operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components ... ManTech seeks a ** Systems Administrator ** to join our team...provide support for implementation, troubleshooting and maintenance of IT systems as well as manage IT system … more
- Amentum (Severn, MD)
- Amentum is hiring a professional IT Systems Administrator that will successfully support and maintain a stable IT infrastructure for multiple SCIF and commercial ... the implementation of hardware and software; build, upgrade, patch and migrating of network utilities, servers, systems and applications. + Monitor and schedule… more
- Nightwing (Annapolis Junction, MD)
- … system hardening, vulnerability assessment, OS patching and general network administration across various computing systems . Coordinating IT operations ... defense, civil, and commercial markets. Nightwing is seeking an experienced Linux Systems Administrator with a proven ability supporting classified program… more
- ERP International (Laurel, MD)
- **Overview** ERP is currently seeking a highly skilled **Cloud System Administrator ** to support one of our technical projects with the Defense Information ... Systems Agency (DISA). This role will facilitate the semi...system Cloud and Hybrid networks, to encompass diagnosing network performance shortcomings and designing and implementing performance improvements.… more
- RTX Corporation (Annapolis, MD)
- …the way we transmit millions of aviation data daily? As a **Linux System Administrator ,** you will be managing and developing systems on a global scale to ... families, and all passengers flying around the globe. The systems you will manage support over 1,500 aviation customers,...the global data centers (installs, upgrades, configure, test, support system software, and security audits of hardware)… more
- ManTech (Hanover, MD)
- ManTech is seeking a motivated, career and customer-oriented ** System Administrator ** , to join our team in **Hanover, MD** . The team delivers enterprise ... systems software, troubleshooting, maintaining integrity of and configuring network components, along with implementing operating systems enhancements to… more
- General Dynamics Information Technology (Annapolis Junction, MD)
- …+ Strong understanding of network protocols, DNS, SSL/TLS, and web security practices. + Familiarity with database management systems (eg, MySQL, ... safe and tomorrow is smarter. Our work depends on Systems Administrator Senior joining our team. HOW...* Certifications: Relevant certifications such as AWS Certified SysOps Administrator , Red Hat System Administrator … more
- GovCIO (Annapolis, MD)
- **Overview** GovCIO is hiring a Windows and Linux System Administrator (Senior) to support Veterans Affairs operational needs. The role requires AWS, Windows, ... experience, with strong database management skills, to maintain infrastructure and ensure system security and performance. This position is fully remote within… more
- Leidos (Suitland, MD)
- …committed to doing the right thing. **Your Challenge** We are seeking a ** Systems Administrator ** with Windows and MacOS experience to support **Scientific and ... (ONI) in **Suitland, MD** . **Your Mission** You will provide specialized **Cyber Security & IT support** for critical intelligence systems used in parametric… more
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