IT Security Administrator Jobs in Reston, VA

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...

Lead the charge in driving AI Security solutions, engaging with customers, and integrating feedback across teams to navigate complex challenges and deliver exceptional product value while influencing...

Join a team that's committed to enhancing cybersecurity compliance for sensitive engineering programs. This role requires hands-on execution and oversight to ensure the highest compliance standards us...

Grow your career by partnering with us to enhance IT infrastructure solutions, ensuring technical compliance and operational excellence within a dynamic healthcare environment. Lead projects and colla...

Lead the charge in optimizing endpoint management for critical IT operations, supporting over 120,000 users nationwide. Contribute to a dynamic team ensuring robust compliance and security tailored fo...

Join our agile team to develop and maintain cloud-native mission management systems using cutting-edge technologies and drive the next generation of software applications in a collaborative environmen...

Elevate network security through design, implementation, and continuous optimization, ensuring a robust infrastructure supporting critical software engineering functionalities within a dynamic, 24/7 t...

Discover your potential in driving cybersecurity sales for mid-market clients through consultative selling and collaborative tech solutions, enhancing safety and infrastructure in a rapidly evolving l...

Advance your career by managing Linux systems in a mission-critical environment. Leverage your expertise in system administration, security compliance, and virtualization to support high-visibility pr...

Lead the charge in optimizing and securing Linux systems for mission-critical environments, leveraging your extensive expertise in administration, virtualization, automation, and compliance to ensure...

Shape your career by leading a team in vulnerability management, enhancing operational processes, and driving strategic remediation efforts in a fast-paced, tech-driven environment while fostering con...

Partner with us to optimize our CI/CD pipeline and enhance automation while collaborating with a dynamic team to design resilient architectures and software features, ensuring efficiency, performance...

Join a team that supports critical 24/7 security operations to safeguard multi-classified data. Collaborate in incident detection, investigation, and response, enhancing cyber resilience within an int...

Advance cyber defense by executing 24/7 monitoring and incident response, leveraging cutting-edge technologies to protect classified and unclassified networks in a dynamic SOC environment, ensuring th...

Support 24/7 cybersecurity operations through threat detection, incident investigation, and response across classified and unclassified networks. Leverage SIEM platforms and automation tools to enhanc...

Transform the cybersecurity landscape by leading innovative security architecture and practices for state government systems. Elevate security measures, guide technical decisions, and collaborate acro...

Join us to support technical and programmatic tasks, including software updates, testing, and data management, while contributing to large-scale program execution and software development efforts in a...

Drive cybersecurity excellence as you execute assessments, support compliance, and enhance operational readiness for a vast network of users and endpoints. Collaborate with a dedicated team to uphold...

Join a team that's dedicated to implementing robust security measures. You'll oversee the continuous monitoring, maintenance, and improvement of information systems security, ensuring compliance and e...

Pioneer a robust network security environment by defining standards and leading zero-trust strategies while ensuring compliance and protecting sensitive data throughout cloud and on-premises infrastru...

Lead daily IT operations for a federal program, ensuring optimal service delivery, performance monitoring, and team coordination to meet mission-critical requirements and organizational goals...

Pioneer enterprise vulnerability management operations, ensuring timely mitigation and compliance across ARNG networks. Lead a dedicated team to sustain cybersecurity readiness for over 120,000 users...

Shape the future of IT capacity management by ensuring resources meet business demand in a regulated environment. Collaborate with teams to optimize performance, manage risks, and align strategies for...

Shape our cloud infrastructure by architecting and optimizing AWS GovCloud environments. Innovate alongside cross-functional teams to implement automation, ensure compliance, and advance modernization...