Systems Administrator Jobs in Herndon, VA

Join a team that's driving innovation as a senior Windows System Administrator, providing critical support in a fast-paced Agile environment. You'll manage systems across a broad footprint, ensuring o...

Transform your career by joining a dynamic Agile team as a senior Windows System Administrator, providing critical systems support and enhancing operational capabilities across diverse environments in...

Manage network operations and incident response, ensuring optimal performance and security. Proactively identify and mitigate risks while supporting a high-security cloud environment for a growing cus...

Transform the SharePoint landscape by administering and enhancing the CIO and DCS G-6 SharePoint environment, ensuring governance, performance, and user satisfaction while supporting Microsoft 365 and...

Unlock your potential as a Senior Systems Administrator, managing critical ECGS applications and infrastructure. Collaborate with cybersecurity teams, ensure system performance, and troubleshoot compl...

Engage with teams to optimize JIRA workflows and enhance project management efficiency, ensuring seamless integration with DevOps tools. Support Agile methodologies to drive improved visibility and co...

Grow your career as you support high-performance data center networking. Collaborate with experienced engineers to enhance your skills in advanced technologies while ensuring optimal network performan...

Join a team that's dedicated to managing cloud-hosted Active Directory and Windows environments. You'll design, operate, and enhance identity services across Azure and AWS, ensuring secure and reliabl...

Join a team that's dedicated to enhancing collaboration through SharePoint and Power Platform solutions. This role involves managing secure environments, enforcing governance, and providing user suppo...

Join a dynamic team to enhance enterprise infrastructure services, ensuring secure operations across multiple environments. Leverage your expertise in Windows systems, messaging, and network authentic...

Transform national security through innovative systems engineering. Leverage your expertise in network design and administration to enhance operational capabilities while ensuring compliance and techn...

Champion the maintenance and operation of VDI/cloud environments, ensuring seamless connectivity for mission users. Collaborate with cross-functional teams to troubleshoot issues, enhance system perfo...

Support mission-critical Oracle platforms by administering Oracle Linux and Exadata environments, ensuring optimal performance for federal national-security applications while collaborating with cross...

Join a team that's dedicated to enhancing information assurance through innovative security engineering. Collaborate with experts to develop critical documentation and strategies, ensuring robust prot...

Execute hands-on Linux IT support and logistics operations in a dynamic environment. Collaborate with teams to manage technology assets, ensuring efficient operations that support mission-critical act...

Lead the charge in optimizing operational activities within the DHMS program, ensuring compliance and driving continuous improvement. Collaborate with stakeholders to implement effective strategies an...

Transform cloud environments by managing Linux and Windows systems, enhancing performance and security, and troubleshooting issues to ensure seamless operations in development and production settings...

Join us to support and enhance IT systems through troubleshooting, maintenance, and management of infrastructure. Collaborate on problem resolution and optimize operations for client/server and networ...

Join a team that's dedicated to enhancing cybersecurity through expert vulnerability management. Oversee ACAS operations, analyze vulnerabilities, and coordinate remediation efforts across multiple se...

Champion data integrity and automation for utility billing operations, ensuring accurate meter data processing and reporting. Collaborate with cross-functional teams to enhance operational efficiency...

Shape the future by leading systems engineering efforts across all lifecycle stages, ensuring seamless integration and performance of complex systems while translating customer needs into effective so...

Unlock potential by overseeing the administration of Oracle databases in a mission-critical environment. Ensure database performance, integrity, and security while supporting application releases and...

Manage and support a large Oracle Database environment, ensuring availability, performance, and security. Collaborate on application releases and regulatory changes while maintaining operational stabi...

Champion the management and support of IT systems within a dynamic PMO, ensuring operational excellence and security for critical enterprise-wide engineering contracts in the Intelligence Community...

Drive operational excellence by managing data center performance, enhancing facility health, and leading cross-functional teams to implement process improvements and incident resolutions, ensuring opt...