IT Systems Administrator Jobs in Washington, DC

Shape enterprise-level desktop systems by analyzing requirements, designing solutions, and leading cross-functional teams, while ensuring secure and reliable technology support for mission-critical op...

Empower government operations by leading desktop systems engineering efforts. Collaborate across teams to design, implement, and maintain secure enterprise desktop solutions within mission-critical en...

Deliver expert programmatic and analytical support for information systems acquisition, ensuring compliance and coordination with stakeholders. Collaborate with senior leadership in a dynamic environm...

Join a team that's responsible for enhancing system security in complex projects. Utilize your expertise to identify vulnerabilities, implement security measures, and collaborate with engineers to ens...

Join a team that's dedicated to maintaining IT systems, ensuring security, and providing proactive support. This role involves managing hardware, software, and applications, delivering crucial support...

Transform IT services by ensuring optimal performance and security of systems, monitoring hardware, and supporting customer applications with a focus on reliability and operational excellence...

Support critical IT operations by managing systems, applications, and hardware to ensure seamless service delivery while maintaining security compliance and system performance...

Oversee system administration for UNIX, Linux, and Windows environments, ensuring performance optimization, security, and documentation. Collaborate with teams to support end users and implement new t...

Join our team to lead requirements elicitation, analyze business processes, and document functional and system requirements for enterprise information systems. Drive collaboration with technical stake...

Join us in shaping the future of cloud communications as a lead architect, guiding the migration and administration of Microsoft Exchange in hybrid environments, ensuring security and high availabilit...

Provide expert support in developing IA documentation and conducting security assessments, enhancing system integrity, and fostering collaboration among engineering teams to ensure compliance with gov...

Unlock your potential as a Systems Security Engineer, driving the development of crucial Information Assurance documentation and strategies. Collaborate with diverse teams to assess vulnerabilities an...

Drive the success of vital government programs by leveraging your expertise in information assurance and security engineering, collaborating with teams, and developing critical documentation to ensure...

Transform IT infrastructure by implementing, troubleshooting, and maintaining systems. Manage daily operations, support user access, perform both Tier 1 and Tier 2 diagnostics, and optimize performanc...

Join a team that's dedicated to safeguarding information systems as a Senior ISSO. You'll oversee security assurance for a complex IT infrastructure, ensuring compliance with federal regulations and m...

Drive continuous improvement of the IT Service Management platform, ensuring reliable support for mission-critical operations. Manage troubleshooting, documentation, reporting, and platform upgrades t...

Champion reliable Linux environments by maintaining stability, security, and efficiency to support mission-critical operations and validate performances within a multidisciplinary team...

Join a team that shapes the future of large-scale Linux systems administration. Oversee installations, monitor operations, and enhance system performance while maintaining security integrity in a dyna...

Drive cybersecurity compliance for cloud-based enterprise platforms, collaborating with engineers and leadership to secure systems. Monitor security posture, document processes, and support audits wit...

Join a team that's dedicated to building robust enterprise data feeds from diverse vendor APIs. Leverage AI and develop efficient data pipelines to enhance network and security intelligence platforms...

Engage with us to manage and maintain diverse network infrastructures, collaborating with external vendors to optimize software solutions, enhance system performance, and support key operational initi...

Unlock potential by managing, securing, and sustaining Windows systems in classified networks. Collaborate with teams to ensure compliance within DoD environments, leveraging extensive expertise in sy...

Unlock potential by supporting cybersecurity initiatives and enforcing security policies. Collaborate with teams to maintain compliance and manage risks for classified systems while ensuring robust op...

Transform user engagement by leading cross-functional teams in developing innovative digital products and experiences. Drive product strategy with a focus on AI integration, ensuring seamless delivery...

Unlock your potential as a Senior Information Systems Security Engineer, providing expert cyber security support, leading project requirements identification, and ensuring compliance with network secu...