IT Security Administrator Jobs in Herndon, VA

Join a team that's dedicated to enhancing cybersecurity measures and protecting vital information systems. You'll develop policies, coordinate technical support, and utilize advanced tools to safeguar...

Join a team that's dedicated to securing federal facilities by managing and optimizing Physical Access Control Systems. Leverage your expertise in system administration and support to ensure the integ...

Support the management of Public Key Infrastructure (PKI) programs, providing customer service and technical assistance. Engage in user validation, training, and policy development while coordinating...

Drive operational excellence by supporting managed services infrastructure, ensuring seamless incident response, systems administration, and network troubleshooting while collaborating with internal t...

Unlock potential by leading the Tenable stack for a global network, ensuring robust vulnerability management and security across an Intelligence Community enterprise. Collaborate with a skilled team t...

Unlock potential by designing secure AI platforms that empower teams to automate workflows seamlessly. Lead security integration into development processes, ensuring robust protection while enabling r...

Engage in vital IT system support by managing infrastructure, troubleshooting, and providing user assistance. Contribute to system operations and ensure smooth connectivity across devices while optimi...

Elevate cybersecurity operations by designing and maintaining secure data solutions. Collaborate with teams to troubleshoot issues, implement access controls, and ensure reliable data ingestion for in...

Unlock the potential of Linux systems as you provide technical support and administration in a dynamic environment. Collaborate with stakeholders to enhance system performance and resolve complex issu...

Lead the charge in providing comprehensive system administration solutions for cloud and VDI environments, ensuring optimal performance and capacity while collaborating with cross-functional teams to...

Champion national cybersecurity by leading a dynamic Cyber Threat Intelligence team, overseeing critical operations, and fostering collaboration across agencies to enhance threat visibility and respon...

Empower your career by monitoring and enhancing security measures, investigating threats, and collaborating with teams to strengthen data protection and incident response capabilities across the organ...

Transform your career by leading our enterprise-wide IT Asset Management program, ensuring optimal asset utilization and compliance while supporting thousands of users across various locations and enh...

Grow your career with a dynamic team as a System Administrator, providing expert technical support and solutions to clients. Engage in problem-solving, documentation, and client interaction while adap...

Engage with us to support Special Access Programs for DoD agencies, ensuring cybersecurity and operational integrity. You'll manage system configurations, troubleshoot anomalies, and maintain complian...

Unlock potential by joining a dynamic team as an IT Systems & Support Engineer, where you'll provide expert desktop support, manage cloud infrastructures, and ensure network security, all while collab...

Transform infrastructure and deployment modernization efforts, serving as a technical cornerstone for multiple programs. Drive DevSecOps maturity and cloud adoption while ensuring secure, rapid delive...

Champion the growth of the Security Engineering team, driving collaboration across functions to enhance cybersecurity. Utilize your technical expertise and leadership skills to mentor talent, manage s...

Elevate data center operations by independently executing advanced installations. You will ensure quality and efficiency while mentoring junior technicians during build, expansion, and maintenance pro...

Lead impactful cybersecurity advisory initiatives, enhancing federal practices through strategic insights and stakeholder collaboration. Utilize your expertise to drive decision-making and improve cyb...

Contribute to enhancing cybersecurity practices by delivering strategic advisory services, coordinating with stakeholders, and translating complex cyber issues into actionable insights for federal gov...

Transform security landscapes by ensuring robust compliance and risk management. Leverage your expertise in maintaining security postures across diverse environments while managing accreditation proje...

Join a team that's dedicated to enhancing national security by providing exceptional service desk support. Leverage your technical skills and experience to drive mission success in a fast-paced enviro...

Optimize security practices throughout the DevOps lifecycle, ensuring secure deployment of IT infrastructure. Collaborate on complex projects, applying automation and continuous integration to enhance...

Advance cybersecurity compliance by leading A&A activities, managing ATO documentation, and ensuring systems meet federal standards. Collaborate with teams to assess risks, implement policies, and com...