Senior Windows Administrator Jobs

Shape the future of operational technology by designing, implementing, and supporting critical IT infrastructure. Collaborate across teams to enhance system stability, security, and business continuit...

Take ownership of network administration to support missile defense lab operations, ensuring optimal performance of systems while collaborating with the Network Team to troubleshoot and manage necessa...

Support missile defense architecture evaluations, collaborating with MDA and agencies to analyze data, develop concepts, and assess capabilities for homeland and regional protection against diverse mi...

Drive stakeholder engagement and requirements analysis to enhance Agile workflow management and support mission-critical projects in a dynamic software development environment...

Shape the future of Microsoft Infrastructure by managing solutions in Office 365, Exchange, and Azure. Collaborate with IT teams to enhance systems security, performance, and support, while guiding ar...

Join a team that's focused on optimizing enterprise systems through proactive administration and maintenance, ensuring high availability, security, and performance of critical IT infrastructure and se...

Join a team that's redefining system administration through innovative management of IT environments, ensuring seamless operations and compliance while driving forward-looking solutions in a dynamic s...

Champion the development and management of systems and servers, collaborating with cross-functional teams to ensure operational efficiency, compliance, and security across innovative projects and envi...

Manage a large-scale Control-M environment across Mainframe and Linux, ensuring administration, troubleshooting, and strategic direction for mission-critical production workloads. Collaborate with tea...

Pioneer optimal system performance by managing and enhancing network configurations, ensuring integrity and security, while providing expert troubleshooting for a high-demand Microsoft Exchange enviro...

Execute the deployment and maintenance of Office 365 solutions. Lead a team while managing infrastructure stability and security. Develop KPIs, perform reporting, and resolve complex issues collaborat...

Accelerate data protection strategies by implementing robust backup, recovery, and security measures for cross-site environments. Collaborate across teams to enhance data integrity and optimize databa...

Oversee application security management and compliance efforts, ensuring effective user access controls and SOX regulations, while enhancing cybersecurity posture through robust tools and practices...

Shape the future of cloud infrastructure by managing AWS environments and server systems. Drive system reliability and performance as you ensure compliance and implement best practices in security and...

Join a dynamic team to provide Tier 2 support for Dynamics 365 users, troubleshoot complex issues, and enhance support documentation while staying updated on the latest features and best practices in...

Join us to provide critical cybersecurity support, managing complex networks and user systems while enhancing compliance and security across environments. Collaborate with interdisciplinary teams to d...

Drive the design, deployment, and maintenance of multi-enclave infrastructure systems, ensuring secure, efficient integration and operation within the War Data Platform for enhanced decision-making in...

Unlock potential by engineering and maintaining Microsoft Windows servers and workstations in a dynamic environment, collaborating closely with a team to support critical multimedia production for a g...

Contribute to a dynamic team as a Systems Administrator, enhancing IT systems and networks. Engage with program engineering teams to deliver innovative solutions and ensure mission success in a fast-p...

Lead the systems engineering lifecycle, ensuring compliance and technical rigor across complex architectures. Collaborate with multidisciplinary teams to develop critical requirements and deliver inno...

Innovate enterprise healthcare by managing Epic web and service servers, ensuring operational reliability and security through collaboration with cross-functional teams. Drive performance and scalabil...

Engineer, implement, and maintain critical IT systems while providing support, troubleshooting, and managing day-to-day operations to optimize performance and reliability in a complex technical enviro...

Engage in the support, management, and optimization of IT systems, ensuring operational efficiency and problem resolution. Collaborate with teams to enhance system infrastructures and maintain seamles...

Grow your career with a dynamic team dedicated to sustaining infrastructure support for advanced systems. Lead operational excellence in a secure environment while leveraging cutting-edge technology i...

Advance your career by managing Linux systems in a mission-critical environment. Leverage your expertise in system administration, security compliance, and virtualization to support high-visibility pr...