Senior Windows Administrator Jobs in Dahlgren, VA

Empower enterprise-level mainframe storage and backup environments with your expertise. Oversee and optimize storage solutions, ensuring high availability and performance across critical systems while...

Champion functional analysis excellence by leading incident management and mentoring team members, ensuring optimal system performance and user satisfaction in a dynamic technical environment. Drive m...

Drive the design and maintenance of enterprise endpoint solutions, enhancing lifecycle processes, security, and automation efficiency to support Windows environments and elevate user experience across...

Drive innovative software solutions by designing, developing, and deploying secure, scalable systems that align with business goals, leveraging expertise in AWS/Azure and the Microsoft Power Platform...

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...

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...

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...

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...

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 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...

Join a dynamic team as a COTS System Administrator, driving the deployment of cutting-edge technology solutions. Collaborate with cross-functional teams to enhance system performance and operational r...

Manage the implementation and support of critical systems for Anti-Terrorism programs. Collaborate with cross-functional teams, providing maintenance, security, and user support across various Navy in...

Champion system performance and security by maintaining, updating, and troubleshooting critical C4I systems. Ensure effective IT solutions and user support across multiple Navy installations, contribu...

Transform your career by providing vital technical support and system administration. Engage with an agile team to enhance system performance and ensure optimal functionality, focusing on GEOINT appli...

Champion innovative software delivery by optimizing cloud infrastructure, automation, and collaboration. Leverage DevOps practices to enhance applications, improve workflows, and ensure system reliabi...