IT Security Officer Jobs in Arlington, VA

Engineer complex assessments as a Red Team Cyber Assessment specialist, emulating threats and identifying vulnerabilities across diverse network architectures. Drive impactful security evaluations and...

Join a team that's dedicated to ensuring cybersecurity for Navy Simulation Systems. Lead assessments, implement security protocols, and maintain compliance while collaborating with government agencies...

Join a team that's innovating in systems engineering to architect and integrate complex solutions for national security. Collaborate with stakeholders to develop digital transformation strategies that...

Champion compliance and security excellence by driving NIST 800-53 and FedRAMP initiatives. Partner with clients to ensure federal authorization, author vital documents, and manage multiple A&A projec...

Empower cyber defense by leading adversary emulation efforts, guiding operational execution, and enhancing security posture through strategic engagement management and technical excellence...

Lead the charge in innovative cloud solutions by providing hands-on expertise and architectural guidance to resolve critical tech issues. Collaborate across IT specialties to enhance application deplo...

Unlock potential by contributing to cloud native application integration, development, and maintenance while collaborating with cross-functional teams to enhance cybersecurity and software solutions...

Innovate embedded intelligence programs for global clients. Lead design, performance oversight, and team development, ensuring high-quality delivery while identifying growth opportunities to enhance r...

Lead and innovate the cybersecurity incident response function, utilizing advanced technical expertise in security operations, threat detection, and automation to enhance organizational resilience and...

Shape the future of national security by identifying vulnerabilities, conducting reverse engineering, and mentoring junior engineers in a critical role that influences mission outcomes and enhances op...

Explore new intelligence insights by supporting users of the POSTMAN OSINT platform. This role requires collaborating with Intelligence Community professionals to enhance data discovery and analysis...

Shape the future of security operations, focusing on incident response, detection engineering, and AI tooling. Collaborate on automated processes, threat intelligence, and contribute to a self-directe...

Advance your career while driving software assurance and cybersecurity evaluations. This role emphasizes supply chain analysis, risk assessment, and collaboration with stakeholders to safeguard nation...

Provide expert support for enterprise storage infrastructure, managing systems from architecture to disaster recovery. Collaborate with teams to ensure reliable, secure storage solutions that cater to...

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...

Explore a pivotal role in enforcing safeguards against misuse of AI technology. Utilize your expertise in weapons systems to devise automated enforcement mechanisms and enhance model assessments, driv...

Lead the charge in safeguarding national security by managing comprehensive Information Security operations, overseeing physical and communications security, and driving policy development across the...

Shape the future of national security by providing expert guidance and leadership in cyber operations, intelligence, and technology modernization. Collaborate with senior leaders and multidisciplinary...

Develop and execute advanced Red Team penetration testing strategies to identify security vulnerabilities and enhance defenses for critical Navy technology systems, leveraging expertise in various OS...

Join a dynamic team to lead security for cutting-edge AI systems, enhancing enterprise customer environments by ensuring robust security practices and quick delivery without compromising standards. Dr...

Lead and manage armed security operations at sensitive U.S. facilities, ensuring safety and compliance while optimizing team performance and delivering outstanding customer service. Collaborate closel...

Transform security operations by managing the Risk Management Framework lifecycle, ensuring compliance with federal standards, and collaborating with security teams to safeguard systems and data integ...

Join a team that's dedicated to strengthening security compliance and risk management. Lead the implementation of NIST 800-53 standards while managing continuous monitoring and enhancing the overall s...

Tackle critical facility security functions while ensuring compliance with NISPOM and government regulations. Lead personnel security and training initiatives, maintain classified material accountabil...

Lead the operation of distributed intrusion detection systems, enhancing vulnerability management workflows while ensuring network visibility and performance across over 900 sensors. Utilize automatio...