IT Security Administrator Jobs in Arlington, VA

Lead information security compliance for federal programs, managing policy implementation and client collaboration to enhance cybersecurity posture across multiple facilities and systems...

Lead the charge in safeguarding digital assets by implementing robust security measures and collaborating with diverse stakeholders, ensuring compliance with industry standards while fostering an inno...

Lead the charge in optimizing IT infrastructure as a System Administrator IV. Oversee system operations, mentor junior staff, enhance security, and collaborate on innovative solutions for the Defense...

Help us drive a secure and scalable cloud environment by managing Microsoft Windows Server and IIS applications. Collaborate with a dedicated team to enhance server performance and ensure compliance f...

Join a team that's committed to enhancing IT operations through strategic leadership and innovative problem-solving. Lead impactful projects, mentor staff, and drive improvements in technology service...

Join a team that's dedicated to ensuring facility security and IT operations by managing SCIF protocols, access control, and technical support. This role unites physical security and IT project manage...

Lead the implementation and automation of secure cloud infrastructure and CI/CD pipelines, enhancing security and deployment efficiency across development teams while driving DevSecOps best practices...

Drive the implementation and automation of secure cloud infrastructure and CI/CD pipelines. Elevate security practices, deploy robust solutions, and enhance scalability and reliability throughout the...

Elevate enterprise biometric systems through administration, modernization, and security enhancements. Drive resilience and efficiency of national crime information systems while ensuring operational...

Lead the charge in managing and optimizing Red Hat Linux systems, ensuring peak performance and reliability. Collaborate with teams to support operations and troubleshoot issues in a dynamic IT enviro...

Lead the execution of operational technology security projects, ensuring compliance with safety and regulatory standards while collaborating with diverse teams. Drive impactful strategies and assessme...

Shape the future of cybersecurity by supporting enterprise-level DevSecOps integration, application security testing, and security automation. Collaborate with senior engineers to enhance secure softw...

Develop foundational skills in DevSecOps and application security while supporting critical enterprise cybersecurity initiatives. Collaborate with engineers to enhance the secure software development...

Accelerate progress at the forefront of cybersecurity, ensuring compliance and security for FedRAMP-authorized cloud environments while collaborating with cross-functional teams to enhance overall sec...

Lead the charge in cybersecurity tactics, driving innovative solutions while supporting incident response and analysis to enhance defense mechanisms, utilizing advanced technologies in collaboration w...

Join a team that's advancing cyber defense strategies by leading the implementation of innovative solutions and providing expert analysis of cyber threats to ensure robust information assurance and in...

Advance your career by providing critical executive support and coordination for high-level sector activities, ensuring seamless meeting logistics and accurate documentation while engaging with senior...

Engage in innovative cybersecurity solutions by leveraging your expertise in Security Operations and Incident Response, while collaborating with cross-functional teams to enhance security processes an...

Empower innovative cybersecurity practices by leading a federal ISSO support program. Drive RMF modernization, streamline A&A processes, and mentor a high-performing team while ensuring compliance and...

Join a team that's redefining identity security solutions through customer-centric assessments, architecture design, and risk management, leveraging CyberArk expertise to enable secure privileged acce...

Contribute to seamless IT operations by supporting remote infrastructure across multiple sites, ensuring effective troubleshooting, deployment of end-user devices, and maintaining network and security...

Shape the future of IT support by overseeing remote operations across multiple sites, configuring and troubleshooting hardware and software while ensuring optimal performance and security compliance i...

Engineer robust Linux systems administration across mission-critical environments, focusing on automation, security configurations, and effective solutions integration to enhance operational efficienc...

Transform federal security compliance into actionable security capabilities. Empower the Governance & Trust team to ensure Chainguard builds trust with government customers by developing monitoring sy...

Advance your cybersecurity expertise by supporting incident response and security operations. Collaborate with a dedicated team to innovate solutions, enhance security measures, and protect vital syst...