IT Systems Administrator Jobs in Washington, DC

Drive operational excellence as a Tier 3 System Administrator Lead, managing enterprise server ecosystems, optimizing performance and security in on-prem, virtual, and cloud environments while providi...

Manage enterprise Linux environments, ensuring optimal performance and automation while collaborating with engineers to enhance system reliability and operational efficiency...

Join a dynamic team to enhance mobile systems integration, ensuring real-time situational awareness for mission partners. Leverage your expertise to coordinate technical efforts and support field oper...

Unlock new possibilities as you support and enhance Cloud Service Provider environments, ensuring robust security measures through monitoring, access control, and comprehensive documentation. Collabor...

Champion vulnerability remediation and system hardening in a diverse enterprise environment. Collaborate with INFOSEC to ensure compliance, drive execution, and maintain security across Windows and Li...

Drive the operational excellence of IT systems through support, troubleshooting, and maintenance. Manage network infrastructure while ensuring seamless user assistance and problem resolution in a dyna...

Empower mission-critical telecommunications support by ensuring robust infrastructure monitoring, operational coordination, and infrastructure management in a fast-paced 24/7 environment to optimize p...

Transform IT operations by leading a team of expert Systems Administrators, managing complex environments and implementing best practices for Linux and Windows systems to ensure optimal performance an...

Champion the optimization of on-premises and cloud Kubernetes environments, ensuring application scalability and reliability while integrating with CI/CD pipelines for enhanced efficiency and performa...

Innovate the management of enterprise-wide storage and compute infrastructure while ensuring compliance and optimal performance across multi-datacenter environments. Design, implement, and support hig...

Join a team that's driving innovation in infrastructure management. You'll oversee enterprise-wide storage and compute systems, ensure security compliance, and design multi-datacenter solutions that s...

Pioneer the future of litigation support as you manage IT systems for DOJ, optimizing automated resources for complex legal proceedings. Join our remote team to enhance system performance and ensure c...

Champion operational excellence by managing IT and enterprise software systems, driving tool consolidation, implementing automation, and ensuring reliable IT operations in a fast-paced, growing health...

Grow your career as a key contributor to system optimization, supporting Linux and Windows administration while ensuring compliance and efficiency. Collaborate effectively within a team-focused enviro...

Unlock new technical capabilities by architecting innovative solutions while providing hands-on management of VMs. Collaborate with customers to enhance existing applications and evaluate cutting-edge...

Unlock your potential as a Senior Systems Administrator, providing critical support for complex enterprise systems. Collaborate to deliver innovative infrastructure solutions that enhance operational...

Take ownership of the design, implementation, and optimization of complex enterprise networking and hybrid infrastructures, ensuring robust security and operational excellence across multiple projects...

Join a team that's dedicated to maintaining and enhancing a secure IT infrastructure. In this role, you'll manage server environments, oversee backup operations, and ensure optimal performance to supp...

Take ownership of systems administration, enhancing performance for Linux and Windows environments. Collaborate with teams to implement automation, maintain compliance, and support users while managin...

Join a team that's integral to the DOJ's litigation mission, supporting complex applications as an E-Discovery Application Administrator. This fully remote role demands expert programming skills to en...

Transform your career by managing vital systems that safeguard national security through advanced cryptographic solutions. Collaborate with experts to enhance compliance and data protection in a dynam...

Empower your career as a Linux Systems Administrator, driving the implementation and optimization of PeopleSoft applications while collaborating with cross-functional teams in a dynamic, agile environ...

Transform IT infrastructure with expert Linux Systems Administration, supporting critical PeopleSoft applications in a dynamic, multi-year program while ensuring optimal performance and security compl...

Deliver secure and reliable network services while maintaining Cisco infrastructure. Collaborate with cross-functional teams to support mission-critical operations in a dynamic environment, ensuring o...

Advance network and system administration through expert support of Windows, Linux, and virtual infrastructures. Collaborate on day-to-day operations, security, and automation to ensure optimal perfor...