IT Security Engineer Jobs in Fairfax, VA

Accelerate your career by leading cross-functional teams in developing innovative AI solutions. Leverage cutting-edge generative and agentic AI technologies to address complex mission needs and delive...

Engage in cutting-edge engineering solutions by supporting communications system development, troubleshooting, and lifecycle management in a dynamic environment while collaborating across multiple tea...

Join a team that's dedicated to enhancing secure cloud infrastructures supporting vital national security operations. You'll leverage multi-cloud environments and DevOps tools to build automated, resi...

Engineer robust network solutions, ensuring high availability, security, and performance. Leverage expertise in Cisco systems, virtualization, and TCP/IP protocols to support enterprise-level infrastr...

Manage the implementation and monitoring of security controls to enhance cybersecurity compliance. Collaborate closely with team members, maintain documentation, and support system authorization activ...

Join a team that's at the forefront of high-performance computing, designing and maintaining robust, low-latency networks across multiple sites, while ensuring secure and efficient data transfers for...

Drive imaging and deployment processes, ensuring seamless migration to Autopilot. Lead initiatives for process optimization and support consistent device provisioning in an enterprise IT environment...

Drive software deployment initiatives by leading planning, release coordination, and production cutover activities. Collaborate with teams to ensure compliance with cybersecurity requirements and main...

Elevate your career by designing and implementing secure systems, conducting risk assessments, and enhancing cybersecurity strategies for diverse client needs. Collaborate with teams to innovate and i...

Shape secure operations and advanced systems administration across multiple domains. Leverage your expertise in Windows, Linux, and SQL Server environments to ensure compliance and reliability of crit...

Join our team as a Mid-Level Software Developer to enhance enterprise applications through design, development, and deployment in diverse environments, utilizing modern technologies to streamline syst...

Drive innovative enterprise workflows by developing, configuring, and optimizing ServiceNow solutions that improve user experience and operational efficiency across various IT service management initi...

Unlock potential by tackling complex energy technology challenges. Collaborate with a dynamic team to design and prototype cutting-edge power solutions that enhance national energy resilience and secu...

Lead advanced initiatives at DARPA's Microsystems Technology Office. Support program management activities, drive coordination, and enhance technical performance in cutting-edge research, ensuring com...

Advance your career by tackling complex hardware and software challenges. Collaborate with teams to identify vulnerabilities, improve processes, and communicate insights to enhance security on mission...

Lead the charge in directing field operations and ensuring project success. Oversee subcontractor coordination, safety compliance, and quality control for large-scale projects while fostering a safe a...

Drive the reliability and performance of critical security platforms. As a Staff Cyber SRE, you'll bridge software development and infrastructure, enhancing system observability through engineering so...

Engage with commercial and defense customers to provide technical pre-sales support for GNSS, timing, and inertial navigation solutions. Drive customer integration projects and deliver product demonst...

Engage with customers to provide technical solutions and sales support for cutting-edge PNT products. Collaborate with sales teams and customers on product integration, demonstrations, and strategic p...

Drive the development and integration of AI solutions for defense operations, leading a talented team in delivering innovative systems while shaping technical direction and ensuring adherence to secur...

Discover opportunities to lead large-scale physical security programs that safeguard global data center infrastructure. Collaborate across teams to define strategies, manage risks, and deliver innovat...

Grow your career with a pivotal role managing a broad spectrum of security operations, ensuring compliance and providing expert support across personnel, physical, and information security functions i...

Lead the charge in managing critical data center construction projects. Oversee multi-disciplinary teams to deliver on-time, within budget solutions while ensuring top-notch quality and compliance wit...

Help us accelerate progress at our firm by leading CIAM solution design and delivery, engaging in cross-functional collaboration and empowering clients to enhance their security and identity managemen...

Elevate your career by leading innovative Customer Identity and Access Management (CIAM) solutions. Collaborate across teams to design, implement, and support secure identity infrastructure that align...