IT Security Administrator Jobs in Herndon, 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 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...

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...

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

Shape the future of cybersecurity as you lead penetration testing engagements. Collaborate with clients to enhance their security posture through comprehensive assessments and innovative techniques wh...

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...

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...

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...

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...

Drive federal cybersecurity program delivery, managing compliance, risk, and technical teams to ensure quality, budget, and performance metrics are met. Lead multidisciplinary efforts while interfacin...

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...

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...

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

Join a team that's committed to ensuring system reliability and user support. You'll monitor and troubleshoot complex IT infrastructures while providing crucial assistance to users and maintaining vit...

Transform technical exploitation processes to uncover insights from adversarial unmanned systems. Collaborate with diverse teams to enable actionable intelligence and ensure mission success in a chall...

Lead 24x7 server and network operations monitoring to ensure system availability. Collaborate with technical teams to analyze issues and maintain documentation while staying current on evolving proced...

Drive the global networking strategy and operations, ensuring seamless connectivity and security across diverse environments. Engage in vendor management, financial oversight, and technical leadership...