IT Systems Administrator Jobs in Sterling, VA

Engineer and optimize hybrid cloud and client/server systems, ensuring their reliability, performance, and security. Collaborate with teams to resolve issues and enhance user support for seamless busi...

Grow your career with a pivotal role managing hybrid cloud and client/server systems. Ensure performance, security, and reliability while supporting users and driving continuous improvement through co...

Manage IT systems support and maintenance, focusing on security and access control. Collaborate with a team to troubleshoot, implement, and enhance electronic systems for federal and commercial client...

Engage in designing and maintaining robust network infrastructure and datacenter environments, ensuring seamless client deployments and internal operations with hands-on expertise in routing, switchin...

Champion enterprise Linux & Windows infrastructure, delivering Tier III support across datacenters while ensuring peak performance and security. Collaborate with teams to optimize system efficiency an...

Bring your technology expertise to drive innovation as a Principal Systems Administrator. Lead IT operations, manage critical systems, and ensure security protocols in a dynamic and collaborative envi...

Transform operational capabilities by ensuring secure, reliable SAP network systems. Collaborate with stakeholders to manage configurations, monitor systems, and implement security controls for missio...

Accelerate progress at a pivotal role ensuring optimal performance of the ServiceNow platform, handling system upgrades, user management, and complex problem resolution, while collaborating with stake...

Execute network management strategies to enhance infrastructure performance, ensuring reliability and security. Collaborate cross-functionally and lead junior engineers to optimize networking solution...

Contribute to system operations by overseeing network configurations, applying technical skills for troubleshooting, and leading security measures to ensure system resilience and optimal performance...

Redefine the quality assurance landscape by conducting thorough functional and regression testing on automated systems. Ensure compliance with business practices while enhancing software effectiveness...

Drive the management and support of IT systems for our Cyber Mission unit, ensuring their reliability and optimal performance while interfacing with internal teams and enhancing operational processes...

Join a team that's expanding capabilities by leveraging SAP expertise to oversee technical projects, mentor junior administrators, and streamline solutions. Elevate your career in a dynamic environmen...

Transform IT support by leading a dedicated helpdesk team, enhancing workflows, and ensuring top-notch service for a fully remote global workforce. Drive operational excellence and user satisfaction a...

Engage in a rewarding role where you will support Tier 1 and Tier 2 help desk operations, troubleshoot PKI tool issues, test new releases, and ensure compliance. Leverage your technical expertise to e...

Join a team that's pivotal in supporting IT operations by deploying and managing operating systems and enterprise applications across DoD OIG networks, ensuring security and compliance while enhancing...

Shape the future of online operations by integrating advanced technologies, ensuring security compliance, and streamlining systems. Drive innovation while collaborating with stakeholders to enhance op...

Deliver secure, scalable IT infrastructure by leveraging automation and IAM practices. Collaborate with IT services to enhance compliance and documentation while maintaining a zero-trust environment f...

Reimagine database management by overseeing routine operations, ensuring security, and enhancing database performance. Collaborate with teams to design, implement, and maintain databases tailored for...

Elevate your career by managing intricate network systems, solving complex connectivity issues, and optimizing performance for critical operations. Join us in enhancing infrastructure and ensuring cyb...

Champion the development and integration of secure information systems architectures. Drive innovative solutions ensuring compliance with national standards while enhancing system functionality and se...

Drive innovation in information assurance by designing and implementing secure architectures and systems. Collaborate with government entities to enhance system functionality and security across diver...

Grow your career as an Information Systems Security Officer, ensuring the security of information systems by executing NIST RMF, conducting audits, and collaborating with technical teams while promoti...

Unlock potential by supporting cybersecurity efforts across diverse systems. Collaborate with senior personnel to ensure adherence to federal frameworks and maintain operational security through docum...

Take ownership of cybersecurity initiatives by supporting operational security practices, assisting with compliance documentation, and collaborating with security teams to maintain a robust security p...