IT Security Administrator Jobs in Reston, VA

Launch your career as an Information Systems Security Officer, leading Assessment and Authorization processes, ensuring security controls for critical systems, and collaborating with technical teams t...

Champion IT operations by leading infrastructure services, ensuring efficient environments, and driving innovative solutions to deliver exceptional client support in a 24/7 operations setting...

Champion cybersecurity efforts for DoD aviation systems by managing Assessment and Authorization processes. Collaborate closely with government agencies, ensuring compliance and security of critical i...

Elevate the cybersecurity posture through expert risk management, compliance, and vulnerability mitigation efforts. Drive high-level engineering solutions to ensure robust security standards within mi...

Reimagine cybersecurity by enforcing security policies, managing risk, and supporting classified information systems. Utilize strong communication and technical skills to develop strategies that enhan...

Join a team that's committed to improving cybersecurity practices and ensuring compliance with information security policies while fostering collaboration and knowledge sharing for greater efficiency...

Lead the charge in securing IT infrastructure by applying your extensive security engineering expertise to develop, implement, and manage secure networking and computing environments that meet strict...

Contribute to national security by designing and implementing secure systems. Engage in risk management and collaboration with teams to enhance security protocols while optimizing knowledge management...

Elevate infrastructure management by leading Baltimore City’s enterprise technology operations. Drive hybrid cloud strategies, ensure cybersecurity, and foster cross-functional collaboration to enhanc...

Join a dynamic team to oversee comprehensive ISSO responsibilities in a classified environment, ensuring compliance, monitoring security protocols, and managing risk artifacts in alignment with DoD st...

Advance your career by monitoring and analyzing security events in a dynamic 24x7 Security Operations Center. Collaborate with IT and security stakeholders to enhance incident response and threat dete...

Drive comprehensive cybersecurity compliance and assurance by leading Security Assessment and Authorization efforts, coordinating across teams to ensure continuous monitoring, risk management, and eff...

Lead vital Information Systems Security initiatives, ensuring compliance with federal cybersecurity standards. Collaborate across teams to manage authorization processes, document security controls, a...

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...

Unlock systems effectiveness as you manage, maintain, and enhance the IT infrastructure. You'll coordinate support and ensure the reliability of systems, supporting critical functions in a fast-paced...

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...

Lead the charge in securing AI platforms and cloud environments while implementing robust security controls, managing DLP policies, and assessing client AI deployments to enhance protection against em...