IT Security Specialist Jobs in Arlington, VA

Join a team that's dedicated to delivering top-notch technical support and system administration for critical infrastructure, ensuring seamless operations and exceptional user experiences in a securit...

Join a dedicated team supporting enterprise network operations, utilizing your expertise in troubleshooting, configuration management, and technical project implementation to ensure seamless connectiv...

Shape the future of cybersecurity by designing and implementing robust security architectures, integrating solutions, and ensuring compliance within complex information systems and network environment...

Join a team that's focused on designing and implementing robust security architectures. You'll define security requirements, develop countermeasures, and ensure compliance within a complex IS and Netw...

Lead the charge in enhancing cybersecurity operations across complex environments. Oversee incident response, vulnerability management, and team oversight, driving maturity through automation and gove...

Drive information systems security by ensuring compliance with DoD regulations, maintaining security protocols, and supporting system authorizations. Collaborate with teams to assess vulnerabilities a...

Advance AI security protocols by assessing and securing AI systems, including Large Language Models. Collaborate on security strategy while gaining expertise in AI vulnerabilities and threats, shaping...

Lead the charge in executing technical operations to support mission objectives. Collaborate with diverse teams, while coordinating key operational documentation and engaging stakeholders for successf...

Innovate with us to enhance our Third Party Risk Management program through automation and collaboration. Join a dynamic team that transforms security governance into an engineering discipline, elevat...

Serve as the key point of contact for information system security compliance, ensuring robust cyber controls and support across DHS HQ systems while executing RMF activities to protect critical data a...

Champion cybersecurity initiatives by managing compliance, risk assessments, and continuous monitoring for Federal information systems. Collaborate with stakeholders to ensure the integrity, availabil...

Take ownership of comprehensive security assessments and authorizations for multiple systems, ensuring adherence to RMF guidelines while managing team collaboration and documentation for operational s...

Unlock potential by producing critical cybersecurity intelligence and enhancing awareness across divisions. Drive improvements in incident response, develop SOPs, and lead information sharing initiati...

Drive compliance excellence with a senior leadership role guiding teams in effective cybersecurity and risk management strategies, ensuring adherence to regulatory frameworks and fostering high-perfor...

Drive an advanced offensive security program by executing engagement strategies that assess risks across applications, networks, and cloud environments, while mentoring teams and enhancing security to...

Optimize security operations by leading the implementation and management of Zero Trust Network Access strategies, architecting identity-centric security policies, and mentoring a skilled team. Drive...

Explore opportunities to enhance security and compliance across IT systems by leading vulnerability assessments, implementing training programs, and ensuring robust network infrastructure, while suppo...

Champion cutting-edge cybersecurity initiatives while supporting critical infrastructure risk assessments and compliance. Collaborate with a dynamic team to enhance operational technology security, en...

Execute key physical security measures to safeguard sensitive information and facilities. Collaborate with security teams to uphold standards and procedures, ensuring access control and compliance for...

Contribute to the security protocols by managing and overseeing physical security operations, ensuring compliance with regulations regarding sensitive materials and access control in SCIF environments...

Lead the charge in enhancing cybersecurity measures for a key defense initiative, aligning military requirements with cutting-edge technology to protect national airspace and ensure operational readin...

Champion the advancement of federal cybersecurity initiatives by leading robust risk management processes, conducting thorough assessments, and providing expert guidance on compliance and strategic im...

Discover your potential as a Cyber Technical Targeter, leveraging your expertise in operations and analysis to drive impactful results and enhance customer engagements through strategic lead identific...

Unlock potential by designing, implementing, and maintaining robust security architectures. Collaborate across teams to enhance security capabilities while leading technical assessments and providing...

Lead the administration of secure Linux and Windows systems, ensuring optimal performance in a fast-paced national security environment while supporting cloud and hybrid infrastructures for defense an...