Senior Windows Administrator Jobs in Fort Belvoir, VA

Transform your career by leading the deployment and optimization of cloud solutions, enhancing operational reliability, driving security compliance, and guiding teams in adopting best DevOps practices...

Empower critical IT operations by managing enterprise application infrastructure, ensuring reliability and security. Collaborate with teams to enhance system capabilities and support modernization eff...

Elevate the efficiency and performance of IT systems supporting critical applications through expert troubleshooting, maintenance, and collaboration with engineering teams to enhance infrastructure ca...

Join a team that's focused on maintaining and enhancing hybrid infrastructure. You'll manage Windows Server and cloud environments, automate processes, and ensure systems are reliable and efficient, d...

Empower systems excellence by leading the administration and optimization of complex Linux and Windows environments while ensuring compliance with stringent cybersecurity standards and delivering top...

Play a key role in supporting the setup and integration of a COTS access system, collaborating across teams to ensure operational readiness, system compatibility, and compliance while driving developm...

Reimagine our Linux infrastructure by automating processes and ensuring security compliance while working with AWS cloud services and advanced virtualization technologies. Join a collaborative team fo...

Advance the stability and security of Linux systems through automation. Collaborate on core infrastructure in virtualized and cloud environments, utilizing tools like Ansible and FreeIPA to enhance pe...

Lead the charge in cybersecurity assessments for large-scale DoD systems, leveraging extensive systems engineering expertise to drive evaluations that enhance operational resilience, security, and com...

Lead the charge in cybersecurity assessments for large-scale Defense systems. Utilize a robust systems engineering background to manage and guide technical activities, ensuring rigorous evaluation fro...

Provide enterprise-level system administration and technical support, ensuring optimal performance, security, and compliance of Microsoft Azure, Active Directory, and Microsoft 365 environments while...

Tackle challenges by managing macOS systems in secure environments, ensuring compliance with DoD standards, and providing expertise in endpoint administration, mobile device management, and lifecycle...

Support the deployment and management of RedHat Linux VMs in cloud environments, ensuring system compliance, security updates, and effective communication with development teams. Troubleshoot issues w...

Advance your career by supporting critical infrastructure initiatives and enhancing cybersecurity operations through strategic systems engineering, cloud integration, and compliance expertise in a hyb...

The Senior Systems Security Engineer will provide technical leadership for security and systems administration, focusing on the design, deployment, and management of security solutions in compliance w...

Accelerate progress at maintaining and enhancing secure web environments, leveraging Linux and AWS expertise while developing applications. Drive efficiency through collaboration and innovation in sys...

Lead the architecture and development of enterprise solutions using Power Platform. Collaborate on application design, governance, and integration while providing technical leadership to meet client n...

Shape the future of IT support by delivering vital systems administration for mobile devices, facilitating communication and collaboration for first responders both domestically and overseas, and ensu...

Manage a robust Citrix infrastructure, ensuring optimal performance and security for diverse users. This role involves configuring systems, troubleshooting connections, automating tasks, and documenti...

Optimize and manage RHEL-based infrastructure to ensure stability, security, and efficiency. Perform system administration tasks and automate processes while collaborating with teams to resolve comple...

Empower your career as you design and implement advanced Linux network infrastructures, ensuring seamless operations for crucial missions while collaborating with multidisciplinary teams and engaging...

Unlock potential by managing and optimizing Red Hat Enterprise Linux infrastructures, ensuring stability, security, and performance for critical operations. Collaborate with cross-functional teams to...

Unlock potential by managing and optimizing enterprise database environments while ensuring high availability and compliance with federal standards. Collaborate with teams to enhance application perfo...

Elevate your career by leading cross-functional teams to drive innovative solutions and enhance business outcomes through strategic project management and collaboration across departments...

Innovate and sustain the Linux production environment, overseeing all aspects of Linux server management while collaborating with the team to enhance IT infrastructure and deliver robust solutions in...