IT Security Engineer Jobs in Arlington, VA

Champion systems engineering excellence by supporting acquisition programs, developing documentation, and conducting technical assessments. Collaborate with cross-functional teams to ensure successful...

Elevate your career by supporting information assurance programs, enforcing security policies, and managing daily operations. Collaborate with teams to assess risks, prepare documentation, and ensure...

Lead the charge in enterprise-wide cybersecurity initiatives, aligning strategy with operations. Collaborate across teams to enhance security practices, manage risks, and ensure compliance while foste...

Lead the charge in safeguarding information systems by implementing security policies, managing daily operations, and conducting risk assessments to ensure compliance with NIST RMF standards. Join us...

Drive cybersecurity excellence by securing enterprise systems and technical solutions across diverse environments, collaborating with teams to implement risk management and compliance frameworks effec...

Drive efficient IT operations by providing Tier I and II support, managing UNIX and Windows systems, and ensuring seamless communication with management and clients. Enhance system reliability and per...

Shape the future of network infrastructure by leading modernization efforts across classified and unclassified systems. Collaborate with teams to design secure, high-performance networks while ensurin...

Transform security engagements by leading a team of penetration testers. Manage projects from initiation to reporting, mentor consultants, and enhance client relationships while driving service develo...

Join a team that's enhancing secure communications for U.S. diplomatic posts. You'll engineer cryptographic systems, support a global network, and provide critical Tier II and III support, ensuring mi...

Unlock potential by leading advanced vulnerability research to identify zero-day threats. Collaborate on software development, analyze program behaviors, and innovate new techniques in a dynamic envir...

Transform your career by ensuring cybersecurity compliance in a dynamic AWS environment. Collaborate with engineers and government teams to develop and maintain security documentation, manage vulnerab...

Elevate infrastructure innovation by architecting automated, resilient multi-cloud environments, driving AI-first operations, and implementing Zero Trust security protocols across enterprise systems f...

Lead impactful cybersecurity advisory initiatives, enhancing federal practices through strategic insights and stakeholder collaboration. Utilize your expertise to drive decision-making and improve cyb...

Contribute to enhancing cybersecurity practices by delivering strategic advisory services, coordinating with stakeholders, and translating complex cyber issues into actionable insights for federal gov...

Lead and inspire security engineering teams to build scalable enterprise security solutions, establish strategic roadmaps, and drive innovation in cloud security and automation, ensuring robust protec...

Shape the future of information security by managing operational security for critical systems. Collaborate with teams to ensure compliance, conduct assessments, and implement security measures within...

Dynamic is seeking a Reverse Engineer/Vulnerability Analyst for a permanent opportunity onsite Monday-Friday in Fort Meade, MD. The candidate will be working in a collaborative, mission-driven team en...

Lead the development and management of advanced systems engineering functions, tackling complex technical challenges while providing expert support to government clients. Collaborate with teams to ens...

Join a team that's driving innovation in systems engineering and cybersecurity. Lead complex technical programs, manage Agile processes, and collaborate with diverse teams to enhance defense initiativ...

Join a team that's dedicated to solving complex system challenges. You'll lead modernization efforts across networks, compute, storage, and cloud for a vital national-security mission, ensuring robust...

Lead all aspects of firewall operations and network security engineering. Design and manage secure enterprise architectures while ensuring compliance and system availability. Collaborate with teams to...

Empower secure network environments by leading firewall operations and engineering. Design and manage enterprise architectures while ensuring compliance and availability. Drive technical planning and...

Drive the design and deployment of secure AI systems, integrating advanced retrieval capabilities and agent architectures while ensuring compliance and user permissions in a dynamic production environ...

Innovate cybersecurity solutions by assessing AI/ML systems, identifying vulnerabilities, and developing defensive strategies to enhance security posture in a federal environment. Collaborate with sta...

Optimize service reliability and performance by applying Site Reliability Engineering practices. Collaborate with cross-functional teams to enhance monitoring, automate processes, and drive continuous...