IT Security Administrator Jobs in Alexandria, VA

Transform IT infrastructure by implementing, troubleshooting, and maintaining systems. Manage daily operations, support user access, perform both Tier 1 and Tier 2 diagnostics, and optimize performanc...

Join a team that's dedicated to enhancing information security posture while monitoring networks for vulnerabilities. Your expertise will guide audits and support accreditation, ensuring compliance wi...

Transform your career by leading complex system implementations, troubleshooting, and administration. Elevate operational efficiency through hardware/software management, technical support, and perfor...

Join a team that's responsible for enhancing system security in complex projects. Utilize your expertise to identify vulnerabilities, implement security measures, and collaborate with engineers to ens...

Join a team that drives DevOps excellence by managing a suite of collaboration tools, leading a team of administrators, and ensuring seamless tool operation for multiple development teams in a cloud e...

Grow your career by enhancing cybersecurity operations through engineering and technical support of SIEM platforms. Lead initiatives for automated incident response and integrate critical systems for...

Drive cybersecurity excellence by leading risk management and automation initiatives. Collaborate cross-functionally to enhance security across cloud and DevSecOps environments, ensuring continuous co...

Transform cybersecurity practices by managing Risk Management Framework processes, ensuring system compliance, and enhancing the security posture of military systems through expert oversight and conti...

Unlock potential by delivering exceptional technical support as a Systems Administrator. Collaborate with diverse teams to maintain desktop systems, troubleshoot complex issues, and enhance cybersecur...

Transform the technology landscape by providing vital support for full life cycle software asset management, ensuring smooth operations and problem resolution for diverse IT systems and infrastructure...

Take ownership of mission-critical FAA systems by maintaining, troubleshooting, and enhancing Red Hat Enterprise Linux environments. Collaborate with various teams to ensure system availability, perfo...

Elevate mission-critical FAA systems through expert administration and support. Collaborate across teams to enhance performance, troubleshoot complex issues, and ensure the security and compliance of...

Champion the integrity and performance of critical Linux systems, ensuring optimal operation of enterprise storage and backup solutions while enhancing security, compliance, and system management acro...

Manage and optimize Linux-based systems within a high-performance environment, ensuring seamless operations and security while collaborating with cross-functional teams to enhance infrastructure effic...

Advance your career by leading cybersecurity initiatives for AWS Federal customers. You'll oversee Risk Management Framework activities and ensure system compliance with government standards, fosterin...

Develop and manage Linux solutions in a hybrid cloud environment, collaborating with a talented team to enhance operations and troubleshoot systems while driving automation and process improvements...

Optimize critical cybersecurity operations across agency platforms, ensuring system integrity and compliance. Collaborate in a growth-oriented team dedicated to enhancing Maryland's cybersecurity infr...

Join a dynamic team to oversee the administration and security of critical cybersecurity platforms, ensuring compliance and optimal performance of systems within Maryland state agencies while fosterin...

Join a team dedicated to maintaining mission-critical enterprise systems in a high-availability government environment, providing technical leadership while supporting Windows, Linux, and virtualizati...

Empower your career by joining a dedicated team focused on advancing C4ISR systems for military applications. Leverage your expertise in Windows Systems Administration to enhance mission-critical solu...

Engineer and maintain multiple complex cloud application stacks, ensuring robust security and efficient CI/CD processes. Drive innovation through advanced container solutions and architecture in a dyn...

Innovate with us in a key role managing Linux systems. Leverage your TS/SCI clearance and 5 years of experience to enhance application and data flow administration. Join a collaborative team dedicated...

Unlock your potential as a key member of our intel team, leveraging your strong Linux expertise and leadership in system administration, while contributing to impactful projects and advancing national...

Empower the next generation of security professionals by delivering expert training in Network Security Systems. Leverage your technical skills and teaching experience to foster understanding in a dyn...

Inspire seamless IT operations by managing technology systems, applications, and employee support in a fully remote environment. Drive scalability and security by implementing effective processes and...