IT Security Engineer Jobs in Fairfax, VA

Transform enterprise infrastructures by leveraging your deep expertise in Windows Server, cloud technologies, and automation. Partner with cross-functional teams to enhance system performance and driv...

Take ownership of innovative design and engineering for complex virtualization environments. Support vital operations within the Intelligence Community, ensuring top security and performance across mu...

Analyze and support complex WAN/LAN networks across security domains. Collaborate on system maintenance, troubleshooting, and enhancement implementation for high-performance enterprise solutions while...

Lead the charge in managing and optimizing enterprise Windows infrastructure, ensuring security and system performance while providing mentorship. Collaborate with IT teams to enhance endpoint managem...

Help us deliver high-performing and secure Citrix VDI solutions by leading design, implementation, and optimization efforts. You will provide technical leadership in a collaborative environment focuse...

Empower innovation by conducting technical analysis for DARPA programs, collaborating with managers and researchers to identify risks and advance concepts into actionable opportunities through thoroug...

Innovate as a Senior Software Engineer, leading the development of scalable, high-performance applications and driving technical direction in mission-critical systems for counter unmanned systems, ens...

Unlock potential by delivering high-performance networking solutions and supporting mission-critical IT infrastructure, ensuring availability and reliability through expert engineering and operational...

Shape innovative AI solutions for government clients, delivering cutting-edge generative and predictive capabilities through hands-on development, collaboration, and prototyping to address complex cha...

Shape innovative solutions by leveraging advanced data science and systems engineering expertise to enhance cybersecurity efforts, ensuring cohesive communication with government stakeholders and tech...

Innovate enterprise IT Service Management by designing and standardizing ITIL processes, ensuring effective governance and enhancing operational workflows through ServiceNow integrations and automatio...

Transform the future of network automation by designing and developing cutting-edge AI-powered applications. Own the full development lifecycle and collaborate across teams to deliver scalable, secure...

Unlock your potential while developing secure, scalable, data-driven applications in dynamic cloud and on-premise environments. Engage in the complete software lifecycle, innovating solutions to compl...

Elevate the myFICO platform by designing and deploying secure, scalable Java microservices that incorporate AI features and improve user experiences, while collaborating cross-functionally to drive in...

Champion modernization initiatives by enhancing systems engineering practices, aligning capabilities with strategic goals, and fostering collaboration to improve IT infrastructure and authorization se...

Optimize enterprise security solutions as a trusted advisor, leading technical discovery and supporting sales cycles. Engage with stakeholders to translate complex technical details into business valu...

Join a team that's driving innovation in cloud infrastructure and automation. As a pivotal DevOps Engineer, you’ll enhance deployment processes, ensure scalability, and maintain robust systems while m...

Deliver innovative software solutions for High-Performance Computing in a dynamic Linux environment. Collaborate with cross-functional teams to design, develop, and maintain complex systems that enhan...

Unlock potential by delivering and sustaining secure cloud environments, engineering solutions, and providing comprehensive support across networks to meet mission-critical needs...

Empower your career by supporting vital cyber operations with dynamic teams. You'll leverage your expertise in targeting strategies and critical analysis to contribute to significant missions in a fas...

Unlock potential by leveraging 20 years of software engineering expertise, ensuring high-quality solutions within complex programs. Collaborate with teams to innovate and deliver impactful results, wh...

Join a team that's dedicated to innovation, leveraging 20 years of SWE experience to drive complex programs, while developing in AWS. Lead the way in solving technical challenges in a dynamic environm...

Champion the design and integration of enterprise security architecture for ICAM applications, ensuring robust security controls, assessment support, and vulnerability management while collaborating c...

Engage your skills as a Senior DevOps Engineer, driving deployment, integration, and modernization of critical SIGINT systems across varied environments while ensuring security and operational efficie...

Lead strategic Microsoft Security initiatives and guide Copilot readiness through hands-on implementations, ensuring compliance, security, and effective tool adoption across diverse industries and tea...