Senior Windows Administrator Jobs

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...

Partner with us to lead the administration of Microsoft Endpoint Configuration Manager, ensuring optimal performance and security across enterprise environments while managing a dedicated team and sup...

Optimize multi-tier application environments by providing technical support, troubleshooting, and server configuration. Collaborate with teams to ensure seamless operations and maintain system integri...

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...

Champion infrastructure excellence by leading technical operations, mentoring teams, and ensuring optimal performance across on-premises and cloud environments. Drive improvements in service quality a...

Engineer scalable IT infrastructure solutions by collaborating with teams to resolve incidents, optimize performance, and enhance automation. Drive assessments and documentation to improve infrastruct...

Join a dynamic team to enhance IT infrastructure solutions, optimize performance, and drive automation initiatives. Collaborate with cross-functional teams to resolve complex incidents and ensure seam...

Manage and optimize IT infrastructure by collaborating with teams to resolve incidents, assess systems, and implement scalable solutions. Drive performance analysis, security compliance, and automatio...

Transform your career by providing specialized technical expertise in resolving complex technology infrastructure issues, managing system performance, and driving operational improvements in a collabo...

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

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...

Grow your career with a dynamic role overseeing IT systems and security compliance. Collaborate with teams to ensure operational integrity and implement security measures while providing exceptional s...

Empower your career by joining a dynamic team focused on IT systems administration and security management. Collaborate with security professionals to ensure compliance and operational excellence whil...

Lead the charge in optimizing IT systems and security protocols, ensuring compliance with industry standards while providing exceptional support to staff in a dynamic, multi-office environment...

Champion the management and support of advanced security systems and IT infrastructure. Leverage your expertise in Windows environments and physical access control to ensure operational reliability an...

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...

Join a team that's dedicated to enhancing network infrastructure for a critical Space Development Agency project. As a Senior Systems Administrator, you'll manage and optimize systems, ensuring robust...

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...