IT Security Engineer Jobs in Warrenton, VA

Shape the future of network management by designing, implementing, and maintaining secure and high-performing LAN/WAN systems. Collaborate across IT teams to ensure infrastructure reliability and supp...

Join a dynamic team to implement and optimize web performance tracking across digital properties, enabling data-driven decisions that enhance user experiences and drive business outcomes through effec...

Lead and innovate as you drive automation and efficiency in technology solutions. Oversee a talented Engineering team to enhance operational standards and streamline processes, collaborating with stak...

Shape the future of web infrastructure by managing and enhancing server environments. Leverage your expertise in cloud technologies and server architecture to support critical government contracts and...

Join our team to advance groundbreaking national space architectures by providing expert Systems Engineering and Technical Advisory (SETA) services. Engage with diverse communities to design and imple...

Transform national space systems by providing technical guidance and program support. Engage with communities to design innovative solutions, manage requirements, and ensure effective integration of c...

Transform connected-vehicle research by owning the OT/IT network and cybersecurity operations, ensuring robust support for testing initiatives and enhancing the lab’s research capabilities in a collab...

Champion cybersecurity by leading the integration of advanced measures to protect DoD assets. Collaborate with diverse teams to implement security controls and mentor others while driving innovation w...

Redefine network operations by designing and maintaining secure infrastructures, ensuring compliance with INFOSEC and COMSEC standards. You'll perform upgrades and routine maintenance to maintain high...

Elevate your career into the realm of DevOps, designing CI/CD pipelines, automating workflows, and collaborating with teams to enhance operational efficiency while implementing secure software deliver...

Join a team that's driving innovative cyber defense strategies and shaping the future of enterprise security. As a senior technical advisor, you will enhance compliance and resilience against evolving...

Reimagine cybersecurity architecture by leading Zero Trust initiatives, enhancing on-prem and cloud security, and driving modernization of technology environments. Collaborate with cross-functional te...

Optimize network architecture and designs, ensuring alignment with organizational goals and compliance with security requirements while supporting various network operations and technologies...

TMC Technologies is seeking a Senior Programmer to provide Computer Program Engineering Services on the AEGIS Combat System at the Naval Surface Warfare Center. The role requires expertise in software...

Lead the charge in enhancing DoW cloud security by applying RMF, NIST 800-53, and AI-risk strategies. Collaborate with cross-functional teams to integrate robust security measures for cloud-native and...

Advance cybersecurity measures by developing analytic rules and conducting investigations to identify insider threats, ensuring robust defenses for ARNG's enterprise environments and enhancing operati...

Reimagine cloud infrastructure by delivering secure solutions through DevOps practices, collaborating across teams to implement architectural designs, and maintaining dynamic environments using Docker...

Engage as a Senior Network Engineer to enhance global health network infrastructure. Lead mission-critical operations, ensuring secure, resilient connectivity while collaborating with diverse teams an...

Lead the charge in managing network resources while executing complex projects, enhancing LAN/WAN infrastructure, and providing guidance to technical teams. Drive innovative solutions to elevate opera...

Join a team that's advancing cybersecurity by implementing critical controls, conducting assessments, and collaborating across departments to ensure robust information security and compliance with DoD...

Elevate your career by leading security initiatives for large-scale engineering projects. Collaborate with teams to enhance platform security through threat modeling and scalable methodologies, ensuri...

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...

Join a team that's pivotal in supporting mission-critical operations across diverse locations, collaborating with stakeholders to ensure software readiness and operational efficiency in a dynamic, hig...

Take ownership of complex voice systems, delivering expert support and solutions using Cisco Collaboration tools. Collaborate with teams to enhance network performance and implement best practices in...

Lead the delivery of critical Cyber Intelligence services to safeguard U.S. energy sector partners against cyber threats. Collaborate with a skilled team to provide timely, actionable insights on adve...