Systems Administrator Jobs in Columbia, MD

Join a team that's committed to excellence in IT administration, supporting mission-critical systems. Leverage your Windows expertise in a dynamic, security-focused environment to enhance infrastructu...

Lead the administration and optimization of enterprise IT systems, ensuring reliability, security, and performance across Windows, Linux, and UNIX environments while delivering exceptional technical s...

Engineer data-driven insights that inform strategic decisions. Drive KPI development and performance metrics to support business intelligence initiatives, leveraging tools like Power BI or Tableau whi...

Manage and enhance complex IT environments by administering Microsoft 365, AWS, and servers while automating processes to boost compliance, security, and system reliability. Join a collaborative team...

Manage and secure classified network systems, ensuring resilient operations through application modernization and support for the DOE's mission in environment, health, safety, and security...

Join a team that manages and supports complex Linux environments, providing essential system administration and technical guidance, ensuring optimal performance and compliance within production and no...

Join a team that's tackling complex network challenges by executing approved changes, upgrading technology, and ensuring seamless operations while creating innovative technical solutions to support bu...

Optimize network operations by monitoring connections, resolving user access issues, and ensuring infrastructure security. Engage in proactive risk management and support a diverse user base with high...

Drive resource optimization and system integrity by overseeing multi-user operations, ensuring high performance and security through proactive management and collaboration across IT infrastructure and...

Lead the charge in managing and optimizing Red Hat Linux systems, ensuring peak performance and reliability. Collaborate with teams to support operations and troubleshoot issues in a dynamic IT enviro...

Manage and support enterprise Windows systems with a focus on installation, security, and performance. Collaborate with technical teams to ensure stability and resolve issues in a federal government e...

Transform mission-critical infrastructures by ensuring reliability, security, and scalability across cloud and bare-metal systems. Collaborate with teams to enhance national security initiatives lever...

Shape the future of national security by managing and securing Linux infrastructure. Collaborate with cybersecurity professionals to enhance system integrity, perform vulnerability assessments, and en...

Join our team as a Linux System Administrator, securing and maintaining critical systems. Collaborate with cybersecurity professionals to implement robust configurations and ensure operational resilie...

Shape the future of cybersecurity by securing and enhancing FEMA's Linux-based infrastructure. Collaborate with experts to ensure system integrity and availability, proactively monitoring performance...

Partner with us to ensure seamless network operations and security in a high-stakes environment. Support a modern Secure Web Services operation with proactive monitoring, troubleshooting, and maintena...

Join a team that's dedicated to optimizing IT systems in a mission-critical environment, ensuring the reliability and security of operations across Windows, Linux, and UNIX. You'll manage infrastructu...

Unlock potential by designing, implementing, and managing complex databases. Leverage your expertise in database administration and ensure data security while supporting system integration and optimiz...

Lead the charge in deploying and maintaining enterprise Red Hat Linux systems, ensuring security compliance and optimal performance for U.S. Army operations while automating processes and managing sys...

Deliver robust enterprise RHEL solutions by engineering, deploying, and maintaining Linux infrastructure, while ensuring compliance and security standards in support of mission-critical U.S. Army oper...

Lead the charge in optimizing IT infrastructure as a System Administrator IV. Oversee system operations, mentor junior staff, enhance security, and collaborate on innovative solutions for the Defense...

Drive network administration excellence by supporting Air National Guard missions. Collaborate with teams to enhance legacy communication systems through monitoring, troubleshooting, and configuration...

Contribute to the design, implementation, and support of complex IT projects, ensuring customer satisfaction and effective communication with project teams while providing advanced technical solutions...

Empower dental practices by deploying and supporting advanced IT solutions, ensuring seamless infrastructure implementation and superior client satisfaction while collaborating with architects and pro...

Transform the operational infrastructure by leading system administration for physical, virtual, and cloud environments, ensuring reliability, availability, and recovery for mission-critical systems i...