Application Administrator Jobs in Washington, DC

Empower our team by ensuring the operational excellence of a cloud-based application platform. Collaborate with cross-functional teams to monitor performance, troubleshoot issues, and support software...

Join a team that's committed to optimizing IT system performance, troubleshooting issues, and supporting essential operations. Utilize your skills to manage and maintain critical IT infrastructures in...

Optimize and support a new Jira and Confluence environment, ensuring seamless integration and collaboration across multiple U.S. Coalition Mission Partner Environments while driving process improvemen...

Analyze and optimize IT systems, providing Tier 1 and Tier 2 support. Manage daily operations, troubleshoot issues, and enhance system performance across various platforms, ensuring seamless functiona...

Analyze and maintain Linux-based high-performance computing systems, ensuring optimal performance and reliability for mission-critical operations in a national security context. Collaborate with teams...

Optimize mission operations by supporting and maintaining Linux-based high-performance computing systems. Collaborate with teams to troubleshoot and enhance system performance on critical national sec...

Unlock your potential by managing IT infrastructure, automating processes, and ensuring system security. Collaborate with teams to optimize deployments and troubleshoot issues, all while staying curre...

Grow your career with a dynamic team seeking a System Administrator to manage IT infrastructure, automate processes, and ensure system security while collaborating with development teams to enhance de...

Champion the maintenance and security of medium-sized secure networks, ensuring compliance with DoW regulations while collaborating with a dedicated team to support client needs and enhance system per...

Join a dynamic team to support, troubleshoot, and maintain IT systems, ensuring optimal performance and security. Manage daily operations, provide user assistance, and implement system enhancements fo...

Empower your career by managing IT systems and infrastructure. Provide expert support for troubleshooting, maintenance, and compliance, ensuring optimal performance across diverse platforms while coll...

Take ownership of system reliability by managing Linux environments, virtualization, and network infrastructure. Collaborate on vulnerability remediation and documentation to ensure optimal performanc...

Empower mission-critical environments by managing Linux systems, virtualization, and network infrastructure. Collaborate on vulnerability remediation and ensure reliability across classified and uncla...

Lead the charge in enterprise patch management and vulnerability remediation, ensuring security and compliance across all managed systems. Collaborate with IT teams to enhance operational integrity an...

Join a team that's dedicated to enhancing cybersecurity for critical intelligence systems. You'll manage updates, troubleshoot complex issues, and ensure compliance, all while collaborating with exper...

Lead the management and optimization of IT infrastructure, ensuring high availability and performance while collaborating with development teams to enhance deployment strategies and automate processes...

Join a team that's dedicated to managing and optimizing IT infrastructure, ensuring high availability and security while collaborating with development teams to enhance deployment strategies and autom...

Lead the charge in optimizing enterprise-level systems and networks, ensuring stability and performance across multiple locations while enhancing user experience through effective training and automat...

Join a team that's dedicated to optimizing IT systems and enhancing performance across enterprise environments. You'll tackle advanced troubleshooting and system monitoring, ensuring reliable operatio...

Support mission-critical systems by administering and optimizing Linux infrastructure, implementing automation, and ensuring security compliance in a dynamic environment. Collaborate with teams to tro...

Deliver comprehensive storage support across multiple sites, enhancing performance and reliability in a high-performance, multi-vendor environment. Troubleshoot issues, conduct capacity planning, and...

Elevate your career by providing expert storage support across diverse sites, enhancing performance in a multi-vendor environment. Troubleshoot, optimize, and ensure reliability in high-performance st...

Contribute to operational excellence by supporting dashboard development, data collection, and reporting for IT operations. Collaborate with teams to ensure accurate metrics and insights, enhancing de...

Lead the charge in enterprise systems architecture and infrastructure modernization. Drive automation, optimize security, and implement zero-trust principles across complex environments while ensuring...

Innovate robust infrastructure solutions by leading enterprise systems architecture, automation, and zero-trust security implementation across complex environments. Drive strategic initiatives for ope...