IT Security Administrator Jobs in Arlington, VA

Partner with us to develop and optimize resilient systems while enhancing cybersecurity for complex infrastructure. Lead initiatives involving stakeholder engagement, technical architecture, and syste...

Lead the development of pioneering AI-driven security solutions. Collaborate with experts to design, deploy, and optimize intelligent systems that proactively mitigate threats, ensuring robust defense...

Innovate security solutions at the forefront of federal operations. As an Electronic Security System Technician, you'll ensure sophisticated protection and system integrity through maintenance and int...

Join a dedicated team enhancing security systems, conducting maintenance and installations for cutting-edge electronic security technology, ensuring safety and efficiency for sensitive federal operati...

Join a transformative team managing Identity, Credential, and Access Management initiatives, supporting federal compliance and security policies. Engage with platforms and tools, ensuring secure acces...

Transform your career by supporting the implementation and management of identity and access management programs. Collaborate with senior staff to ensure compliance and operational effectiveness in fe...

Take ownership of safeguarding national defense systems as an Information Systems Security Engineer. Collaborate with experts to develop security architecture, conduct risk assessments, and enhance cy...

Shape the future of national security by developing innovative security solutions. Collaborate with teams to protect critical systems, conduct risk assessments, and ensure compliance with security sta...

Join a dynamic team to shape the future of facility security by leading SCIF accreditation efforts from inception to completion, ensuring compliance and optimal design, while providing strategic guida...

Elevate network performance by assessing IT infrastructures, establishing baselines, and driving optimization efforts in a dynamic, client-facing role that values creativity and strategic thinking...

Join a collaborative team as a Network Performance Engineer, where you’ll assess IT infrastructure performance, establish baselines, and identify optimization opportunities while interacting with clie...

Join us to lead complex system integrations in secure environments, configuring and optimizing Linux and Windows systems. Your expertise will bridge hardware implementation and cybersecurity, enhancin...

Elevate your career by developing and optimizing software environments while integrating security practices, ensuring seamless deployments, and collaborating with teams on efficient CI/CD pipelines fo...

Join a team that's advancing cyber security by leading proactive threat intelligence operations, guiding a skilled team to streamline analytics and enhance national security efforts through innovative...

Lead the charge in securing AWS infrastructure by implementing advanced security measures, managing sensors, and ensuring system integrity within a vital national security environment...

Elevate enterprise security by leading the architecture and integration of identity management solutions across diverse applications, ensuring compliance and scalability in support of modernization an...

Advance security operations by leading a team to deliver top-notch physical security services across multiple sites, enhancing safety and performance while driving effective strategies for continuous...

Champion effective security operations by leading a dedicated team to enhance safety and performance across multiple facilities, ensuring operational excellence, personnel development, and client coll...

Advance your career by delivering cybersecurity leadership across multiple IT initiatives. Drive risk assessment, compliance tracking, and vulnerability management to enhance cybersecurity posture and...

Join us to ensure robust program security compliance and safeguard sensitive data, collaborating with diverse personnel and systems to enhance national defense operations and mitigate risks within a d...

Help us ensure the reliability and security of critical systems for the FAA by overseeing operations and maintaining compliance for the Airports Data and Information Portal (ADIP). Your leadership wil...

Optimize cybersecurity initiatives by leading compliance assessments and risk evaluations. Collaborate with diverse teams to enhance security postures, streamline documentation, and ensure compliance...

Join a team that shapes security policies and oversees Department of Defense programs related to Special Access and classified information. You'll lead initiatives, manage security functions, and ensu...

Join a team that serves as the Lead Linux Systems Administrator, managing installation, configuration, and maintenance of secure Red Hat Linux systems, ensuring compliance and security while maximizin...

Lead the administration of SAP Linux Systems, ensuring compliance and operational efficiency. Oversee installation and maintenance of Red Hat Linux systems, while implementing security measures to pro...