Senior Windows Administrator Jobs in Annapolis, MD

Optimize IT systems as a Senior Linux System Administrator, managing infrastructure and processes. Provide troubleshooting support, enhance system performance, and ensure operational integrity across...

Lead the management and optimization of mission-critical RHEL systems in a hybrid IT environment, ensuring security and performance while collaborating with cross-functional teams to support operation...

Lead the charge in optimizing enterprise-level systems and networks, ensuring stability and performance across multiple locations while enhancing user experience through effective training and automat...

Drive operational excellence by managing and optimizing complex server environments. Leverage Infrastructure as Code and automation tools to enhance system reliability and security while mentoring tea...

Manage and optimize Linux systems in a Kubernetes environment, ensuring reliability and security. Collaborate with engineering teams to enhance operational efficiency and support mission-critical appl...

Lead a high-performing Agile team as a Senior Windows System Administrator, providing operations support, security management, and technical guidance for complex systems across a broad geographic foot...

Shape the future of technology by enhancing and securing enterprise systems. Leverage your expertise in VMware, Microsoft 365, and Azure to solve complex challenges and drive infrastructure improvemen...

Elevate operational efficiency by managing enterprise Windows systems, ensuring secure configurations, and executing system upgrades in a mission-critical environment. Collaborate on vulnerability man...

Empower secure enterprise environments by providing expert Windows systems administration, supporting Tier 2 and 3 troubleshooting, and managing system lifecycles in a classified setting...

Optimize enterprise-level SCCM operations by leading a team in managing Windows endpoint configurations, patch management, and software deployments across NIPRNET and SIPRNET environments, ensuring ti...

Unlock potential by providing expert operational support for Windows environments. Manage complex incidents, ensure service availability, and collaborate across teams to enhance customer experiences i...

Bring your expertise to a key role supporting secure web services and cloud migration, working collaboratively to ensure exceptional network operations and system administration in a high-security env...

Lead the charge in designing and implementing RHEL systems automation, providing high-level technical support and guidance. Collaborate on cybersecurity efforts and manage system upgrades to enhance p...

Innovate robust infrastructure solutions by leading enterprise systems architecture, automation, and zero-trust security implementation across complex environments. Drive strategic initiatives for ope...

Champion the management and support of IT systems, ensuring optimal performance and reliability. Oversee UNIX and Windows environments, troubleshoot issues, and provide Tier I and II support to enhanc...

Lead the charge in optimizing system performance and security as a Senior Systems Administrator. Collaborate with teams to ensure operational excellence and compliance while managing complex server en...

Lead the charge in optimizing system performance and security while ensuring seamless operations. Collaborate with teams to develop procedures, manage resources, and troubleshoot issues, all while mai...

Advance your career by managing and optimizing Linux systems, virtual machines, and network infrastructure. Collaborate with teams to ensure reliable services and support both classified and unclassif...

Join us to manage and enhance internal and customer environments, ensuring optimal performance of Linux servers, virtual machines, and network infrastructure while supporting both classified and uncla...

Support mission-critical systems by administering and optimizing Linux infrastructure, implementing automation, and ensuring security compliance in a dynamic environment. Collaborate with teams to tro...

Join a dynamic team as you support and optimize IT systems in complex enterprise environments. Leverage your expertise in Linux, HPC, and advanced networking to enhance mission-critical infrastructure...

Elevate IT systems management by optimizing and supporting mission-critical infrastructure. Lead advanced troubleshooting in high-performance computing environments, ensuring seamless operations and e...

Lead the transformation of enterprise systems architecture and security. Drive automation, optimize infrastructure, and implement zero-trust principles across complex environments while ensuring compl...

Lead the charge in enterprise systems architecture and infrastructure modernization. Drive automation, optimize security, and implement zero-trust principles across complex environments while ensuring...

Join a team that's dedicated to optimizing IT systems and enhancing performance across enterprise environments. You'll tackle advanced troubleshooting and system monitoring, ensuring reliable operatio...