IT Security Officer Jobs in Arlington, VA

Unlock potential by leading critical Cybersecurity initiatives within a dynamic team. You will independently resolve complex information assurance issues, ensuring compliance and security across missi...

Unlock the potential of space security analysis by conducting in-depth research on international treaties, focusing on the Outer Space Treaty. Collaborate with stakeholders while producing analytical...

Unlock potential by joining a team that blends technology and security for a modernized government platform, enhancing data integrity and compliance while prioritizing vulnerabilities and automating s...

Join a team that's dedicated to enhancing data protection and mitigating insider risks. This individual contributor role focuses on executing DLP programs, investigating digital activities, and respon...

Champion cybersecurity compliance by managing CMMC, NIST, DFARS, and GDPR standards. Lead assessments, maintain security policies, and leverage existing tools to ensure rigorous documentation and orga...

Join a team that empowers personnel security operations, streamlining processes for government security clearances while leveraging your expertise to guide and mentor others in a pivotal role...

Engage in advanced cybersecurity efforts by overseeing incident response, threat hunting, and security posture improvements. Collaborate cross-functionally to ensure robust protection for users and as...

Help us secure our digital landscape by managing IT security for vendor systems. Collaborate with stakeholders to assess risks, ensure compliance, and enhance security measures for critical IT assets...

Engage in safeguarding advanced digital twin environments through security assessments, compliance oversight, and vulnerability management in cloud settings. Collaborate with teams to maintain a robus...

Transform security practices by leading teams in risk management, enhancing cloud and on-premise defenses, and crafting innovative solutions in a collaborative, mission-focused environment while deliv...

Elevate security posture by driving zero trust architecture initiatives, collaborating across teams, and leveraging your expertise in IT and cybersecurity policies to shape strategic outcomes that ali...

Engage with us to enhance network security. You'll design, implement, and secure our enterprise network infrastructure while serving as a key technical resource. Collaborate with cross-functional team...

Accelerate your career by designing and implementing comprehensive cloud security solutions across SaaS, containerized environments, and AI services while collaborating with engineering teams to embed...

Pioneer comprehensive personnel security assessments, ensuring accuracy in background investigations while leading innovative problem-solving efforts to uphold national security standards...

Accelerate security innovation by identifying and mitigating GenAI threats, developing scalable controls, and enhancing workforce productivity. Collaborate cross-functionally to address risks while en...

Manage security assurance by reviewing investigation documentation and processing e-QIP packets for employees. Ensure compliance with federal guidelines, conduct thorough analyses, and provide expert...

Unlock potential by supporting cybersecurity operations, troubleshooting network systems, and optimizing configurations for DoD data networks, while ensuring compliance and enhancing service delivery...

Unlock potential by leading the development and evaluation of security policies while providing expert analysis to inform strategic decisions and ensure compliance across diverse stakeholders. Travel...

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

Champion cybersecurity excellence by managing compliance and risk strategies, ensuring security posture for IT systems. Collaborate across teams to drive incident response and continuous monitoring in...

Drive cyber defense initiatives by analyzing network telemetry to detect threats, ensuring comprehensive support for the Army National Guard's cybersecurity operations across extensive environments an...

Deliver expert support in developing and enhancing Industrial Security policies, programs, and procedures, ensuring compliance and effectiveness across military service operations, while collaborating...

Unlock potential by designing and integrating advanced technologies within secure environments. Collaborate with cross-functional teams to drive architectural decisions and lead engineering projects e...

Drive the future of information security by engineering resilient systems through advanced security measures, vulnerability remediation, and compliance with RMF and ICD guidelines to protect critical...

Optimize cybersecurity solutions by engineering secure networks and enhancing compliance. Collaborate with experts to support both classified and unclassified environments while ensuring top-notch sec...