IT Security Administrator Jobs in Reston, VA

Shape secure operations and advanced systems administration across multiple domains. Leverage your expertise in Windows, Linux, and SQL Server environments to ensure compliance and reliability of crit...

Lead the charge in securing enterprise IT initiatives while navigating compliance and risk management. Collaborate with diverse teams to identify vulnerabilities early and enhance the security posture...

Lead multi-disciplinary teams in delivering integrated cybersecurity solutions, ensuring compliance while mentoring staff and enhancing operational excellence across classified programs and engagement...

Shape the future of cybersecurity by leading a multi-disciplinary team, ensuring compliance with regulations, and driving mission delivery across classified programs while mentoring and developing you...

Provide full operational management of high-performance computing systems, ensuring optimal performance and security. Collaborate with teams to troubleshoot complex challenges while maintaining a proa...

Elevate your career by leading program management and governance initiatives. Collaborate with diverse stakeholders, streamline project execution, and enhance operational improvements within Federal o...

Lead the charge in managing enterprise hosting environments for critical IT infrastructure and cybersecurity operations. Provide 24/7 monitoring and support to ensure optimal functionality and securit...

Take ownership of vulnerability assessments and compliance for our IT infrastructure. Collaborate with teams to remediate vulnerabilities, enhance monitoring tools, and mentor junior analysts, all whi...

Lead, strategize, and support a team ensuring high availability and security of core infrastructure across multiple regions while fostering collaboration and mentoring technical staff to achieve opera...

Join a team that's committed to enhancing operational efficiency through effective SharePoint management, automation, and user support. Your role will ensure the U.S. Coast Guard's acquisition governa...

Lead the charge in securing greenfield data center campuses, overseeing physical security from construction to operations, driving compliance, and partnering with engineering teams to deploy advanced...

Lead the charge in architecting secure, scalable infrastructure aligned with business goals. Collaborate with stakeholders to integrate technology, optimize application portfolios, and drive innovatio...

Tackle complex investigations to mitigate insider risks, drive proactive initiatives, and develop sustainable solutions, collaborating across teams to enhance security effectiveness while maintaining...

Champion security excellence by enhancing organizational defenses, optimizing controls, and fostering secure technology practices to protect vital assets and enable safe digital transformation across...

Unlock your potential as you guide enterprises in mitigating cybersecurity risks through expert assessments, strategic planning, and clear communication while strengthening your impact on critical sec...

Drive effective service delivery and resource allocation management to ensure comprehensive support, personnel stability, and quality assurance for defense R&D initiatives, while coordinating contract...

Drive cloud security excellence by implementing robust controls for AWS environments, empowering cross-functional teams to enhance compliance and operational resilience while automating security measu...

Contribute to the security and automation of AWS cloud environments, implementing controls and ensuring compliance for mission-critical systems. Collaborate with cross-functional teams to enhance clou...

Champion security compliance by collaborating with stakeholders to ensure effective Risk Management Framework (RMF) practices, conducting audits, and applying vital controls for system security integr...

Shape the future of information security by ensuring compliance and secure operations. Collaborate with stakeholders to support RMF processes and enhance system security through audits and documentati...

Unlock your potential by supporting cybersecurity initiatives as a technical advisor with a focus on risk management and security assessments. Drive the implementation of policies and safeguard inform...

Make your mark at the forefront of cybersecurity, addressing insider threats through advanced analytical techniques and strategic policy initiatives while collaborating effectively with diverse teams...

Champion a team driving Azure and Office 365 infrastructure excellence, managing server builds, optimizing processes, and ensuring security compliance while facilitating relationships among stakeholde...

Join our team to elevate DoD cloud security and enhance RMF processes. Your technical expertise will turn vital guidance into actionable security measures, enabling mission-critical systems' safe oper...

Lead a dynamic IT team focused on Azure and Office 365 infrastructure management. Drive server deployments, enhance security, and optimize processes while mentoring specialists to deliver effective IT...