IT Security Administrator Jobs in Arlington, VA

Deliver vital systems administration support for diverse IT environments, ensuring optimal performance and reliability of Linux and Windows servers within a VMware setup. Collaborate with teams to add...

Engage in advanced technical support with a focus on troubleshooting and resolving hardware and software issues, while collaborating with vendors and providing employee training and support in a dynam...

Unlock potential by taking charge of mission-critical Linux systems. Leverage your expertise in automation, security, and troubleshooting to enhance production environments while collaborating with di...

Engineer innovative IT solutions that enhance inmate education and support field personnel in resolving technical challenges, ensuring compliance and operational efficiency across diverse institution...

Drive hands-on support for complex IT systems in a dynamic environment. Partner with teams to ensure effective administration, troubleshooting, and security across server, desktop, and network infrast...

Champion the management of cloud systems to ensure optimal performance and uptime. Collaborate with teams to support customers through technical challenges, while maintaining high standards and proact...

Deliver transformative IT project management solutions by overseeing product roadmaps, developing architecture diagrams, and providing analytics to meet mission goals, while engaging with stakeholders...

Engage in high-impact cyber operations, representing teams across agencies and executing strategic plans using your expertise in JOPES. Collaborate, innovate, and lead in dynamic environments to enhan...

Oversee the IT infrastructure support services, managing workflows and integrations while ensuring alignment with business needs across all service tiers. Drive improvements through automated processe...

Empower national security by joining a dedicated team as an SQL Server Database Administrator, ensuring high database performance, security, and availability while collaborating with IT professionals...

Accelerate mission success as a Senior Systems Administrator/DevOps Engineer, enhancing secure Linux systems, supporting Kubernetes platforms, and collaborating closely with development teams to ensur...

Develop and maintain the Nessus vulnerability management platform, ensuring efficient scanning and reporting across client systems while collaborating with various teams to address security findings a...

Join a dedicated team as a system administrator, enhancing a critical Air Force logistics system. Collaborate with developers to modernize legacy software while ensuring reliable operations and securi...

Join a team that's dedicated to enhancing enterprise-level IT solutions for CI functions. Drive stakeholder engagement, manage functional requirements, and lead the development of effective operationa...

Empower our cybersecurity initiatives by leveraging your expertise in telecommunications and computer engineering. Evaluate vulnerabilities, develop guidelines, and influence interagency policies to s...

Contribute to robust cybersecurity compliance by managing RMF accreditation processes and leading technical documentation efforts for security control implementations. Interface with senior stakeholde...

Join a team that delivers effective solutions in a classified environment, collaborating on hands-on system administration while ensuring security and compliance for seamless operations across the sys...

Join us to lead governance, risk, and compliance initiatives, ensuring alignment with cybersecurity frameworks and enhancing the organization’s cybersecurity posture through collaboration and strategi...

Unlock your potential by managing enterprise-level IT projects and supporting critical operations in a remote environment. Collaborate with stakeholders to ensure seamless customer-facing solutions an...

Elevate your career by leading cybersecurity initiatives to protect a large-scale enterprise serving thousands. Drive compliance and security across systems while coordinating with diverse teams to en...

Join a team that promotes a secure by design philosophy while implementing cutting-edge security measures for next-gen AI systems. Collaborate with cross-functional teams to ensure compliance and prot...

Oversee the management of databases on z/OS while providing technical development support for a Department of Defense customer. Collaborate with teams to modernize and maintain intricate mainframe sys...

Unlock potential by leading the administration of mission-critical applications and infrastructure, enhancing national security through innovative IT solutions across a globally distributed enterprise...

Grow your career with diverse IT system management activities, ensuring smooth operation and security of IT systems, while supporting federal clients in a critical environment. Bring your expertise in...

Transform mission challenges into actionable IT solutions by leading requirement gatherings, facilitating stakeholder engagement, and managing technology integration pilots to enhance operational effi...