IT Security Engineer Jobs in Fairfax, VA

Champion the proactive detection and mitigation of cyber threats in a large enterprise environment by leveraging expertise in threat hunting, analysis, and incident response to safeguard critical syst...

Join a team that's driving the Army's enterprise IT initiatives by translating strategic goals into actionable deliverables. Excel in a high-visibility role that demands collaboration with senior lead...

Join us to design and enhance sophisticated network infrastructures while optimizing system performance. Leverage your expertise in network engineering and administration to develop innovative solutio...

Unlock your potential by supporting enterprise SAN infrastructure, ensuring reliable and secure network operations. Collaborate with teams for 24/7 monitoring, incident management, and performance opt...

Oversee the development of innovative cloud security solutions, driving team performance and engagement with key stakeholders. Leverage extensive technical expertise to shape security strategy and com...

Unlock potential by leveraging your expertise in vulnerability research, reverse engineering, and security analysis. Lead critical projects while mentoring teams to enhance defense capabilities agains...

Join a team that's shaping the future of systems engineering through technical leadership, risk management, and collaborative efforts in mission systems integration and development. Drive project succ...

Join a team that's advancing national security by designing and maintaining secure Infrastructure systems. Use your expertise in complex systems and DevSecOps to support vital DoD missions with innova...

Conduct comprehensive IT security audits, ensuring infrastructures are secure, efficient, and compliant. Collaborate with teams worldwide, preparing detailed reports on vulnerabilities and recommendin...

Join a team that's enhancing cybersecurity infrastructure through expert management of Windows systems. Utilize your engineering skills to deploy solutions and ensure optimal performance while collabo...

Engineer robust MS Exchange solutions by leveraging your 11+ years of expertise in administration, infrastructure, and performance tuning while collaborating effectively in hybrid environments to opti...

Architect advanced DLP strategies utilizing BigID to safeguard sensitive data across multiple environments while ensuring compliance with industry regulations and driving zero-trust execution in colla...

Shape the future of cybersecurity by ensuring compliance and managing security controls for DoD cloud migration projects while collaborating on risk management and security assessments for cloud-based...

Unlock your potential as a Senior CNO Vulnerability Researcher focused on advancing security through vulnerability discovery and reverse engineering. Collaborate within a dynamic team to drive impactf...

Develop innovative solutions while assessing and validating cyber systems. Join a team dedicated to enhancing IT infrastructure and collaborating on strategic plans, ensuring secure and effective cybe...

Join a dynamic team to engineer and maintain robust Linux systems, implementing automation and configuration management in enterprise environments, ensuring security compliance and operational excelle...

Reimagine your career by leveraging your expertise in systems engineering to develop innovative IT solutions. Engage with diverse technologies, oversee technical projects, and collaborate with cross-f...

Join a team that's focused on developing secure, scalable applications to address critical national security challenges. Collaborate with experts to enhance software solutions and mentor junior develo...

Join a team that's dedicated to enhancing enterprise networks through expert support. Leverage your skills in network security and data communications to assess, implement, and validate solutions for...

Unlock advanced data capabilities by designing and optimizing scalable data architectures and pipelines for large-scale analytics in dynamic environments. Collaborate with technical teams and business...

Transform secure communication architectures as a Cybersecurity Engineer specializing in CSfC. Lead design, implementation, and maintenance efforts to ensure compliance with NSA standards while suppor...

Transform secure communications by designing and implementing CSfC solutions. Leverage your expertise in DAR and DiT architectures while supporting mission operations, ensuring compliance with NSA sta...

Transform the landscape of information systems security by developing policies, managing projects, and ensuring the integrity of systems and data. Take ownership of the Agency Vulnerability Management...

Drive the design and management of secure cloud infrastructures while collaborating across teams to enhance security monitoring and streamline operations using modern DevOps practices and tools...

Lead thorough penetration testing and vulnerability assessments to enhance application security. Collaborate with stakeholders to identify risks, validate findings, and deliver actionable remediation...