IT Security Administrator Jobs in Fairfax, VA

Join a team that engineers secure, optimized IT systems for Windows/Linux endpoints, providing essential support and system administration in an air-gapped environment while collaborating on complex S...

Manage IT Operations, driving enterprise-wide service quality and efficiency improvements while ensuring compliance with security standards and facilitating 24/7 operations for mission success across...

Shape the future of web infrastructure by managing and enhancing server environments. Leverage your expertise in cloud technologies and server architecture to support critical government contracts and...

Join a team that's enhancing secure software development practices. Drive DevSecOps initiatives across teams, integrating effective standards and controls from code inception to production while reduc...

Transform secure software development practices in a cross-functional role, partnering with Engineering and Security to implement scalable security standards and controls throughout the software lifec...

Empower collaboration and innovation by supporting systems integration tasks, engaging with counterparts, and ensuring seamless dataflows within complex projects. Drive operational excellence in a dyn...

Unlock potential by supporting system integration and design tasks with collaborative teams, validating systems, and ensuring seamless data flows across SIGINT systems and components...

Join a team that's dedicated to ensuring the security and functionality of critical IT systems. This role encompasses system administration, user support, and operational sustainment for classified en...

Lead advanced incident response efforts, guiding a team in threat detection and operational defense within classified environments. Leverage expertise in malware analysis and security architecture whi...

Lead strategic program delivery and management for a federal contract, ensuring operational excellence, quality assurance, and client satisfaction through effective team coordination and strong stakeh...

Pioneer a robust security infrastructure that empowers agile product development. Drive innovation in threat detection, incident response, and vulnerability management while collaborating with teams t...

Elevate your career by implementing and optimizing security controls, managing incident response, and collaborating with teams to fortify our cybersecurity posture across cloud and hybrid environments...

Lead the charge in enhancing information security for enterprise data. Act as a central point of contact, influence security adoption, manage risks, and provide executive updates in a fast-paced, mode...

Transform enterprise IT through effective program management and system integration, ensuring collaboration across various functions such as HR, finance, and security to meet strategic objectives whil...

Transform information security by enhancing data loss prevention and insider threat capabilities. Engage in hands-on engineering, tool configuration, and cross-functional collaboration to protect sens...

Unlock seamless cloud operations by administering and securing mission-critical environments. Collaborate in ensuring compliance, proactive issue resolution, and effective service restoration for a va...

Elevate network security by engineering deployment support for critical services across classified environments. Collaborate with teams to optimize performance and improve infrastructure while enhanci...

Join a team that's dedicated to enhancing cybersecurity operations and IT infrastructure. You will support mission-critical endpoints, ensuring compliance and optimization while working in a dynamic...

Unlock potential by designing and automating network solutions to enhance efficiency and streamline provisioning within secure multi-cloud environments, driving modern IT initiatives and DevOps practi...

Oversee the development and security compliance of SCIFs, ensuring adherence to national standards while collaborating with cross-functional teams to enhance overall facility security operations and p...

Advance cybersecurity strategies by managing security operations, exploring innovative solutions, and ensuring seamless compliance with federal standards. Lead a dedicated team to protect critical inf...

Manage the Security Operations Center to counter cybersecurity threats. Collaborate with stakeholders to design secure cloud solutions while ensuring operational effectiveness and compliance with fede...

The Information Systems Security Engineer (ISSE) is responsible for supporting the Government in the design, development, and implementation of secure information systems and architectures. This role...

Join our team and take ownership of optimizing Oracle PeopleSoft database environments, ensuring performance and security while supporting enterprise-wide human resources systems. Drive innovation and...

Enhance efficiency by optimizing NetSuite ERP administration, managing integrations, and driving digital transformation initiatives. Collaborate cross-functionally to support users, improve processes...