IT Security Administrator Jobs in Reston, VA

Transform engineering processes by leading the systems engineering function, aligning technical requirements with strategic objectives while ensuring seamless integration and testing throughout the sy...

Shape the future of security initiatives by driving technical direction across teams. Own architectural decisions, lead complex projects, mentor engineers, and align security strategy with business go...

Join a team that's dedicated to enhancing cybersecurity within Operational Technology environments. Monitor and analyze security telemetry, coordinate incident responses, and ensure the integrity of c...

Transform mission-critical DoD software delivery by designing and leading a secure, scalable DevSecOps pipeline. Own the software lifecycle from development through production deployment while ensurin...

Drive cybersecurity innovations by leading teams to design and implement robust solutions for critical infrastructure. Utilize expertise in strategic planning, mentoring junior staff, and enhancing cl...

Architect and enhance cybersecurity measures while leading incident response teams to secure complex systems and networks. Collaborate across departments to implement strategic security controls ensur...

Contribute to the establishment of AI-native security solutions by leading technical design and client delivery. You'll drive architectural standards, oversee implementations, and ensure integration a...

Empower stakeholders by designing and implementing innovative ServiceNow solutions, enhancing workflow management and integration across systems. Collaborate with diverse teams to optimize processes a...

Join our team to shape the future of cybersecurity architecture for mission-critical operations across enterprise environments, ensuring robust defense and compliance mechanisms for dynamic threat lan...

Join a team that's building advanced cloud solutions to enhance national security. Collaborate in a fast-paced environment focusing on AI/ML capabilities within large-scale compute clusters and AWS in...

Lead the charge in building cutting-edge cloud solutions for national security. Join a dynamic team to support innovative cyber and AI/ML capabilities in a fast-paced, mission-driven environment, enha...

Oversee and enhance information security protocols, ensuring compliance with regulations and managing risks across systems. Collaborate with stakeholders to implement effective strategies and maintain...

Drive enterprise-level governance of IT assets, ensuring operational readiness and compliance across cloud, hardware, and software environments in multi-classification settings, while supporting missi...

Optimize IT asset governance to ensure operational readiness across diverse environments and facilitate mission assurance, collaborating with cross-functional teams to maintain asset integrity and lif...

Optimize enterprise asset management for cloud, hardware, and software in diverse environments. Lead lifecycle oversight, configuration accuracy, and compliance to support operational readiness for U...

Drive the administration and maintenance of enterprise network infrastructure, ensuring secure connectivity and high availability in mission-critical environments. Collaborate with cybersecurity teams...

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...

Elevate security operations ensuring compliance with regulations for classified material handling, access control, and assessment within sensitive environments, supporting the Department of the Treasu...

Contribute to the physical security of classified spaces and operations, ensuring compliance with regulations and standards, while providing essential support and expertise in access control and perso...

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...

Join a team that's leading the charge in enterprise virtualization management. Leverage your extensive VMware experience to design, optimize, and secure large-scale infrastructures, ensuring high avai...

Transform security operations by providing oversight, conducting audits, and ensuring compliance with NISPOM and DCSA regulations. Collaborate with internal teams to safeguard classified information a...

Transform operational and software security for a leading blockchain ecosystem. Collaborate with engineers to enhance secure key management, develop anti-scam tools, and ensure robust protection of se...

Advance the efficiency of critical IT infrastructure by managing VMware virtualization environments, ensuring optimal performance, compliance, and resource allocation to support national guard operati...

Transform cloud infrastructure by partnering with us to design, build, and optimize scalable AWS environments and CI/CD pipelines. Leverage your expertise in automation and security to enhance operati...