IT Security Systems Engineer Jobs in Reston, VA

Empower national security by leading system integration and testing efforts. Collaborate with cross-functional teams to ensure high-quality, mission-ready GEOINT systems through rigorous evaluation in...

Drive technical pre-sales support by crafting tailored solutions for mid-size and enterprise clients. Collaborate with Account Executives to optimize client engagement and ensure alignment with techno...

Shape your career with us as you establish security for government systems, oversee compliance, and collaborate with a dedicated team in a hybrid role that values your expertise and innovation in cybe...

Unlock potential by defending enterprise environments through advanced cyber threat hunting, detection engineering, and incident response in a dynamic, AWS-focused setting that prioritizes integrity a...

Join a team that's dedicated to supporting High Performance Computing operations. Leverage your expertise in UNIX and LINUX systems while collaborating with software integration to optimize mission-cr...

Champion cybersecurity excellence by managing compliance and risk strategies, ensuring security posture for IT systems. Collaborate across teams to drive incident response and continuous monitoring in...

Empower a dynamic team while managing lab operations for critical incident response. Lead cloud-based infrastructure design, testing, and compliance to secure systems across hybrid and multi-cloud env...

Solve complex infrastructure issues while managing user systems and security. Take ownership of system administration tasks, apply necessary updates, and support deployment of new projects to ensure e...

Unlock potential by joining our team as you engineer secure identity solutions across diverse environments, driving Zero Trust frameworks and managing key identity and access technologies for mission...

Take ownership of IT operations across two locations, ensuring network integrity and security. Manage user support, system installations, and enhance service delivery. Collaborate with teams to drive...

Champion innovative IT solutions at the DOJ by analyzing requirements, designing systems, and leading technical teams to support complex litigation missions in a fully remote environment...

Lead enterprise-focused engineering support, ensuring technical integrity and quality for high-priority DoD projects. Collaborate with stakeholders, manage complex requirements, and innovate solutions...

Pioneer cybersecurity risk management efforts, ensuring compliance with DoD regulations while managing risk assessments, vulnerabilities, and business continuity plans in a dynamic IT environment...

Lead the charge in space systems engineering, ensuring seamless integration and testing of satellite initiatives. Collaborate across teams to optimize project execution while mitigating risks to deliv...

Analyze complex security governance and compliance challenges while leading client engagements. Bring your expertise to enhance clients' security postures, aligning security goals with business object...

Join a dynamic team to build scalable AI/ML-driven applications enhancing enterprise data management. Collaborate on developing backend and frontend services, focusing on high-performance distributed...

Lead cybersecurity initiatives and secure information systems while collaborating with internal and external teams. Ensure compliance with DoD policies and drive best practices to protect critical US...

Champion cybersecurity solutions for critical infrastructure, leveraging expertise in threat intelligence and operational technology to safeguard national security and enhance resilience against emerg...

Support seamless Data Center operations with a focus on uptime, process optimization, and technical excellence. Engage in strategy development and effective customer solutions implementation to enhanc...

Engineer cybersecurity solutions to strengthen DOE's network perimeter. Lead a team in managing next-gen firewalls, ensuring compliance with federal frameworks and protecting mission-critical systems...

Join a dynamic team where you'll oversee system engineering projects, integrating software and hardware for complex applications while ensuring compliance with DOD standards and managing the developme...

Lead diverse teams in testing and debugging of advanced electronic systems, leveraging over 8 years of experience in hardware testing, automation, and RF technologies to drive product quality and oper...

Join our team to engineer and sustain advanced RF and SIGINT systems, ensuring mission success through innovative architecture and seamless integration across complex infrastructures. Make a significa...

Join a team that's vital to national security by leading the Information Systems Security lifecycle, ensuring compliance with policies and enhancing system security across classified environments whil...

Grow your career with a leading role in cloud security, driving innovative strategies, managing risks, and ensuring compliance across diverse environments. Inspire teams and engage with executive stak...