IT Security Administrator Jobs in Washington, DC

Empower seamless digital transformation by managing network infrastructure, ensuring performance, security, and availability. Collaborate to innovate user access solutions and automate services for en...

Shape the future of secure networking by ensuring network availability and performance. Utilize your expertise to troubleshoot, maintain, and enhance network infrastructure, delivering solutions for u...

Manage a dynamic cybersecurity program for classified systems in a hybrid environment. Oversee risk management, compliance, and continuous monitoring, while providing expert direction to a team and co...

Engage in a rewarding role where you will support Tier 1 and Tier 2 help desk operations, troubleshoot PKI tool issues, test new releases, and ensure compliance. Leverage your technical expertise to e...

Lead the charge in optimizing enterprise backup and recovery solutions. Oversee design and transition from Commvault to Veeam in a secure, large-scale environment, ensuring compliance and driving perf...

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...

Advance national security initiatives as a Program Security Officer, leading the execution of security disciplines to protect sensitive information and personnel while managing complex security projec...

Grow your career with hands-on management of unified communications and IT infrastructure, supporting vital services for over 120,000 users across diverse DoD sites. Drive collaboration and enhance pe...

Bring your technology expertise to drive innovation as a Principal Systems Administrator. Lead IT operations, manage critical systems, and ensure security protocols in a dynamic and collaborative envi...

Engage in critical system administration to maintain operational integrity for DoD missions, ensuring adherence to security protocols and performance standards through comprehensive configuration mana...

Drive modernization and security initiatives as a Senior Systems Administrator, overseeing enterprise IT infrastructure. Leverage your expertise in Microsoft technologies to ensure robust system perfo...

Develop and maintain security protocols for complex information systems, ensuring compliance with cybersecurity regulations. Engage with key stakeholders to protect high-impact environments and suppor...

Lead the charge in quality-related security operations within the enterprise Information Security program, focusing on team management, risk assessments, and organizational security initiatives to enh...

Deliver enterprise-level storage administration expertise, optimizing infrastructure for maximum performance and availability. Engage in lifecycle management of storage solutions and ensure robust bac...

Unlock your potential by safeguarding our digital ecosystem as you lead innovative security projects alongside a diverse team, enhancing collaboration and trust across our platform for millions of use...

Unlock your potential as a cybersecurity leader, driving compliance and risk management for IT and classified networks. Lead audits, enforce regulations, and mentor a team to ensure secure operations...

Unlock the potential of virtual desktop environments while providing critical operations support across multiple locations. Collaborate with a diverse team to enhance system reliability and user exper...

Champion the development and integration of secure information systems architectures. Drive innovative solutions ensuring compliance with national standards while enhancing system functionality and se...

Drive innovation in information assurance by designing and implementing secure architectures and systems. Collaborate with government entities to enhance system functionality and security across diver...

Join our team to support and optimize Microsoft Teams Phone capabilities, ensuring reliable enterprise voice services. Engage in administration, troubleshooting, and user enablement within a large-sca...

Optimize virtual desktop environments through reliable administration and support. Collaborate with engineering to enhance user experience and execute upgrades, while providing top-notch service acros...

Join a team that's shaping the future of IT operations by managing Windows and VMware systems in a secure environment. Collaborate on cutting-edge solutions to enhance efficiency and security within a...

Drive the charge in maintaining and optimizing IT systems, overseeing daily operations, troubleshooting, and enhancing performance across diverse technologies. Your expertise ensures seamless function...

Grow your career with this pivotal role that supports and manages an organization's information assurance program, ensuring compliance with security policies and maintaining a robust operational secur...

Advance cloud security initiatives by leading risk assessments, monitoring practices, and technical recommendations within the FedRAMP framework, ensuring secure, compliant implementations of commerci...