IT Security Engineer Jobs in Arlington, VA

Join a dynamic team to support national security by modernizing IT infrastructure and leveraging cloud capabilities. Collaborate with experienced professionals to design and implement cutting-edge sol...

Elevate cybersecurity in industrial environments by designing, deploying, and securing OT networks and systems. Drive impactful projects from start to finish while mentoring junior engineers and advis...

Join a team that's shaping the future of secure software solutions. Leverage your expertise in cloud engineering and DevSecOps to enhance mission-critical applications within a dynamic DoD environment...

Champion compliance and risk management initiatives, collaborating across teams to enhance security assessments and audits. Drive vendor risk evaluations and educate stakeholders, ensuring robust secu...

Unlock potential by executing security operations, identifying threats, and developing automation to enhance incident response and security posture, while collaborating with cross-functional teams to...

Unlock potential by driving cybersecurity initiatives through expert management of endpoint security and data loss prevention tools. Collaborate with dedicated teams to fortify sensitive information i...

Join a crucial mission to enhance national security by managing Carbon Black and DLP controls, ensuring sensitive information is protected. You will work hands-on alongside expert teams to deploy and...

Drive the optimization and integration of enterprise network security tools, ensuring robust monitoring and protection across critical environments. Collaborate with technical teams to enhance threat...

Engage in designing and implementing robust cybersecurity solutions while managing security technologies and cloud services. Collaborate across teams to ensure operational performance and support clie...

Join the AI Automation team to innovate and implement AI solutions that enhance efficiency and security. Collaborate with experts to build automations, connect systems, and experiment with cutting-edg...

Join us to enhance security in a mission-driven environment, leveraging your expertise in information assurance and systems security. Collaborate across teams to protect critical infrastructure while...

Drive the evolution of Cyber Defense by engineering and automating security operations, enhancing incident response, and maintaining enterprise security platforms to ensure robust protection and swift...

Support the wireless team by conducting site surveys, designing systems, and testing implementations. Analyze RF data, troubleshoot issues, and ensure optimal coverage solutions tailored to customer n...

Join us to secure a platform for third-party applications, ensuring compliance and security through hands-on engineering. Collaborate with teams to automate checks, assess risks, and provide actionabl...

Empower the future of information security by leading architecture and engineering initiatives. Collaborate with stakeholders to embed security in technology solutions, driving innovation through auto...

Drive complex security initiatives, mentor engineers, and lead investigations into high-impact incidents, focusing on AI/LLM security posture and compliance across multiple domains...

Lead transformative initiatives in Cybersecurity as a Principal Network Security Architect. Drive secure network design and implementation, ensuring robust defenses for critical IT infrastructures whi...

Drive cybersecurity excellence by leading testing initiatives, managing a dedicated team, and implementing robust security measures to protect information systems from threats and vulnerabilities in a...

Elevate security measures by providing essential engineering support across diverse environments, ensuring robust infrastructure maintenance and adaptability while managing critical security operation...

Champion national security by safeguarding critical systems as an Information Systems Security Engineer. Collaborate with experts to design security solutions, conduct risk assessments, and ensure com...

Lead the development and implementation of security solutions for complex systems, ensuring compliance with national defense standards. Collaborate with cross-functional teams to enhance system securi...

Build secure CI/CD pipelines and enhance application security for government clients. Collaborate with diverse teams to assess and improve security practices, ensuring robust delivery and compliance w...

Join a team that's redefining security architecture by enhancing existing systems, developing new functionalities, and ensuring robust protection across cloud infrastructures. Collaborate with enginee...

Champion cybersecurity initiatives by implementing controls, conducting risk assessments, and ensuring compliance across classified and unclassified environments, while collaborating with government s...

Join a team that's dedicated to enhancing cybersecurity for DoD cloud services. As a Team Lead, you'll conduct assessments, validate controls, and ensure compliance, driving the success of our risk ma...