IT Security Systems Engineer Jobs in Reston, VA

Pioneer the administration and security of Linux-based enterprise systems, ensuring optimal performance and compliance. Collaborate across teams to enhance operational efficiency and support mission-c...

Join a team that's dedicated to enhancing federal cybersecurity compliance through advanced risk management and governance. Leverage your expertise to conduct assessments, manage authorizations, and e...

Join a team that's dedicated to enhancing secure LAN infrastructure for enterprise operations. You'll design, implement, and maintain network systems while ensuring compliance with DoD standards and o...

Transform cloud security operations by enhancing AWS and Azure environments. Lead initiatives to secure cloud-native capabilities, manage incident responses, and collaborate with engineering teams to...

Join a team that's dedicated to ensuring the reliability of mission-critical AI and data platforms. As an SRE Platform Engineer, you'll enhance national security oversight through robust monitoring an...

Drive change across teams by leading Technical Excellence and Escalations, ensuring swift product supportability and risk management. Collaborate with senior engineers to influence product development...

Lead the development and maintenance of data classification policies, ensuring effective metadata tagging and permission enforcement across workflows. Engage in automating sensitive data discovery and...

Lead the charge in developing and maintaining data classification policies, ensuring effective metadata tagging and permission enforcement across workflows while integrating advanced data governance s...

Drive innovation by leading the design and implementation of complex systems, ensuring reliability and scalability while aligning engineering solutions with business objectives in federal IT moderniza...

Shape the future of systems engineering by leading complex projects, collaborating with teams, and leveraging your expertise in Test Engineering and SIGINT to drive innovation and excellence in milita...

Engineer robust network solutions, ensuring seamless data communication through installation, maintenance, and troubleshooting of critical systems. Collaborate on security compliance and optimize perf...

Join a team that's enhancing critical networks through configuration, maintenance, and troubleshooting. Utilize your expertise in data communications to support operations and ensure system integrity...

Lead the charge in cybersecurity by designing and maintaining security tools and architecture. Collaborate with teams to ensure compliance and optimize security processes while mentoring junior engine...

Drive impactful cybersecurity solutions as a DevSecOps Engineer, collaborating with a high-performing team to enhance national security through innovative problem-solving and technical expertise in dy...

Champion innovative network security solutions to protect critical infrastructure. Lead a team in deploying advanced firewall technologies, enhancing threat prevention, and ensuring robust cybersecuri...

Unlock potential by conducting advanced vulnerability research on embedded systems. Collaborate with a skilled team to reverse engineer, analyze firmware, and develop innovative exploits that enhance...

Join a dynamic team as you provision, configure, and maintain high-availability systems. Drive automation and enhance security while mentoring peers and optimizing operations across enterprise environ...

Join a dynamic team as a Systems Administrator, driving automation and optimizing system performance while ensuring secure infrastructure management and providing technical mentorship across enterpris...

Join a dynamic team as a Cybersecurity Analyst, supporting critical data automation and RMF initiatives. Leverage your expertise in data analysis and cybersecurity to enhance system security and colla...

Elevate operational efficiency by managing enterprise Windows systems, ensuring secure configurations, and executing system upgrades in a mission-critical environment. Collaborate on vulnerability man...

Transform mission-critical systems by leveraging your Linux expertise and systems engineering skills. Collaborate with teams to enhance operational availability, troubleshoot issues, and implement aut...

Join a dynamic team as you ensure security compliance and maintain Authority to Operate (ATO) for critical systems. Collaborate with various stakeholders to implement security policies and manage risk...

Unlock your potential in a dynamic role focused on integrating advanced identity management solutions. Collaborate with teams to enhance security and streamline access across enterprise systems, ensur...

Join a team that's dedicated to enhancing identity and access management solutions. Leverage your systems engineering expertise to integrate Single Sign-On capabilities and support mission-critical pr...

Contribute to enhancing our security posture by identifying risks, implementing controls, and ensuring compliance with regulations. Collaborate with stakeholders to maintain incident response plans an...