IT Security Specialist Jobs in Reston, VA

Empower the future of nuclear energy by ensuring cyber security compliance and performing technical assessments for digital systems. Collaborate with engineering teams to enhance safety and operationa...

Lead the charge in supporting SASE operations and troubleshooting; ensure seamless deployment and integration of cloud security services while collaborating across engineering and CyberOps teams for o...

Shape the future of mission systems engineering by leading innovative solutions in command and control and intelligence applications. Collaborate with key teams to drive competitive wins in federal pu...

Optimize information security assessments and ensure effective control management for diverse systems. Collaborate with stakeholders to recommend corrective actions and enhance security posture in sen...

Optimize network security architecture to enhance protection and performance. Collaborate directly with engineering teams to implement designs, manage migrations, and resolve issues, ensuring robust s...

Champion cybersecurity efforts by monitoring and protecting classified systems. Leverage your expertise to detect threats, analyze security incidents, and ensure compliance within a dynamic team, enha...

Drive mission success as a Cyber Technical Analyst, leveraging your expertise to tackle complex operational challenges and deliver impactful results in a fast-paced, dynamic environment...

Join a team that's responsible for the design and management of secure, large-scale networks. Optimize LAN/WAN infrastructures, implement solutions, and ensure system integrity, all while collaboratin...

Pioneer detailed analysis of protocol data to enhance network security, identify traffic patterns, and document TTPs. Collaborate across teams to ensure effective communication and respond to evolving...

Lead the design and management of cloud infrastructure using Terraform, automating provisioning and ensuring security, scalability, and reliability across systems in a mission-critical, high-visibilit...

Champion system innovation by developing and optimizing applications on Linux, integrating systems, and enhancing operational performance within a collaborative team to accomplish critical national mi...

Lead cyber defense operations as a key analyst in a fast-paced NOSC, monitoring and responding to security threats 24/7 while mentoring fellow team members and ensuring incident accountability within...

Elevate the security landscape by assessing, mitigating, and guiding application security and penetration testing initiatives. Collaborate cross-functionally to enhance compliance with cybersecurity f...

Drive network systems engineering excellence, overseeing complex technologies while leading teams and enhancing application modernization for hybrid cloud environments. Promote secure and efficient ne...

Lead a high-performing team to manage enterprise network infrastructure, ensuring cloud connectivity, operational resilience, and cybersecurity compliance for federal environments, while overseeing mo...

Join a dedicated team driving enterprise projects with expertise in risk management, agile methodologies, and AI integration. Collaborate across diverse portfolios, handling logistics, communication...

Join our team to optimize and maintain IT systems, providing hands-on support and troubleshooting for infrastructure, client/server networks and user operations, ensuring reliability and performance a...

Join a dynamic team to manage IT systems' infrastructure and support operations. Tackle troubleshooting, maintenance, and user assistance while ensuring optimal performance and effective communication...

Shape the future of cyber defense by driving critical capability integration and advancement initiatives. Collaborate with key stakeholders to analyze technology solutions supporting the U.S. governme...

Elevate the security landscape by designing and maintaining robust Intrusion Detection and Access Control Systems, ensuring compliance and seamless integration in secured spaces, while fostering techn...

Lead the charge in transforming technical support through deep diagnosis and automation. Collaborate with teams to enhance agentic systems, resolving high-severity issues while building scalable solut...

Elevate your career by leveraging your expertise in DoD S&T and R&D integration. Collaborate in a high-stakes environment, managing platform transitions and employing advanced cybersecurity techniques...

Champion innovative Microsoft M365 solutions, optimize workflows, and support a large Enterprise. Collaborate with stakeholders to enhance processes and deliver exceptional service delivery while mana...

Drive continuous improvement of the IT Service Management platform, ensuring reliable support for mission-critical operations. Manage troubleshooting, documentation, reporting, and platform upgrades t...

Lead the charge in driving strategic growth for a $1.3B space portfolio. Cultivate relationships, shape new opportunities, and manage pipelines while ensuring top and bottom-line profitability through...