IT Security Administrator Jobs in Chantilly, VA

Join a team that's dedicated to supporting tactical data management through advanced system administration. Leverage your expertise in Linux and Windows environments to enhance operational efficiency...

Manage cybersecurity initiatives by designing and implementing security controls, ensuring compliance with RMF, and enhancing system integrity across diverse platforms, focusing on Linux and RTOS envi...

Shape the future of Linux server infrastructure by leading installation, configuration, and optimization efforts. Drive modernization and ensure security compliance while providing technical expertise...

Help us ensure the reliability and performance of critical IT systems by managing infrastructure, providing support, and collaborating on modernization efforts to enhance enterprise applications and s...

Transform cybersecurity by leading risk management and compliance efforts, ensuring the security posture of enterprise information systems while guiding teams through complex authorization processes a...

Elevate IT infrastructure by managing and securing containerized applications, ensuring optimal performance and availability. Collaborate on troubleshooting, upgrades, and documentation to support a r...

Engage with a dynamic team as you manage databases and support users. As a Systems Administrator, you will perform critical help desk functions and ensure software reliability, all while driving solut...

Transform your career by managing and optimizing Linux web server environments. Leverage your expertise in Apache, Tomcat, and NGINX to enhance performance, security, and reliability in a fully remote...

Join a team that's dedicated to enhancing information security and compliance operations. This mid-level role focuses on supporting security workflows, documentation, and IT service desk escalations...

Optimize IT/IA operations within Special Access Programs, ensuring robust cybersecurity and system performance. Collaborate with DoD agencies to support sensitive information management and maintain c...

Serve as a trusted advisor in cybersecurity, leading information security and compliance initiatives for federal systems. Drive risk management activities, ensuring security and privacy requirements a...

Engage in server installations and support, ensuring optimal performance and security. Collaborate with teams to manage logistics and technical documentation while troubleshooting complex issues in a...

Join a team that's dedicated to enhancing cybersecurity for critical systems. Lead risk management and compliance efforts while collaborating with stakeholders to ensure robust security measures and s...

Lead the administration of network and system infrastructure, ensuring secure and reliable operations. Collaborate with cybersecurity teams, manage user access, and maintain documentation while resolv...

Unlock potential by overseeing system health and security, troubleshooting issues, and managing large clusters. Collaborate with teams to ensure infrastructure support while providing after-hours assi...

Contribute to the effective management of the ServiceNow platform, ensuring optimal performance and user satisfaction through system upgrades, troubleshooting, reporting, and collaboration with stakeh...

Support the management of Cybersecurity tools, ensuring system integrity and data security. Collaborate with a dedicated team to monitor, assess, and enhance information security programs while meetin...

Join a team that's dedicated to enhancing IT infrastructure through Windows Server Administration and Azure management. Collaborate on cybersecurity measures and provide vital support to ensure operat...

Lead the support and maintenance of IT systems, ensuring optimal performance and reliability. Collaborate with teams to troubleshoot issues, manage configurations, and enhance system operations while...

Join a team that's dedicated to enhancing enterprise IT infrastructure. As a Senior Systems Administrator, you'll manage AWS services, automate tasks, and enforce security protocols to support a globa...

Lead the administration of AWS cloud services and enterprise systems, ensuring robust security and automation across critical infrastructure. Collaborate with teams to enhance operational efficiency a...

Support mission-critical systems by providing advanced technical assistance, troubleshooting, and administration across enterprise IT environments. Collaborate with teams to ensure reliability and per...

Elevate your career by managing JIRA systems to enhance data integration and operational visibility. Collaborate with teams to optimize workflows and support Agile methodologies in a dynamic environme...

Support the wireless team by conducting site surveys, designing systems, and testing implementations. Analyze RF data, troubleshoot issues, and ensure optimal coverage solutions tailored to customer n...

Unlock potential by leading security operations across multiple facilities. Provide expert guidance on security policies, manage personnel security actions, and ensure compliance with government regul...