Senior Windows Administrator Jobs in Arlington, VA

Drive O&M support for NIPRNET, SIPRNET, and JWICS, collaborating to optimize user experience and system integrity for approximately 550 users. Manage virtual infrastructures and ensure compliance with...

Unlock potential by leading network engineering for diverse WAN/LAN systems, ensuring reliable, secure performance across multiple security domains. Collaborate, troubleshoot, and innovate to enhance...

Lead critical network support activities, enhancing data center operations while delivering solutions aligned with intelligence customer needs. Collaborate with stakeholders to optimize security and p...

Deliver secure, scalable enterprise software solutions through expert Java and JavaScript development, supporting complex integrations and deployments across diverse environments, while collaborating...

Join a team that's building LLM-powered agents and workflows, transforming use cases into production systems, and streamlining integrations for improved cost and quality monitoring...

Unlock potential by leading automation initiatives for enterprise GenAI and Data Science platforms. Drive operational excellence and enhance developer productivity through scalable automation solution...

Drive your career forward by leveraging your extensive software engineering expertise to implement innovative cloud solutions and automated testing within a collaborative agile team...

Shape the future of mission-critical systems by providing Linux admin support, ensuring smooth operations and system integrity through expert troubleshooting and management in a dynamic, collaborative...

Partner with us to drive sales and build relationships in key markets. Leverage your network to identify opportunities, manage C-level accounts, and develop effective sales strategies while achieving...

Innovate by building and integrating LLM-powered agents and workflows, enhancing production systems and user experiences through agile iterations and robust evaluations...

Champion engineering support for the Amphibious Combat Vehicle program by collaborating with military and industry stakeholders to enhance system performance and drive technical solutions throughout t...

Empower security excellence by managing SharePoint solutions and IT support. Collaborate across teams to troubleshoot applications and enhance user experience. Leverage your expertise in security supp...

Join a team that's delivering cutting-edge software solutions to automate compliance analytics, optimize business processes, and enhance operational efficiency with innovative Machine Learning and Art...

Inspire us to elevate the National Guard's Knowledge Management capabilities, orchestrating governance, training, and collaborative efforts across the enterprise to optimize knowledge flow and continu...

Join a team that's pushing the boundaries of VDI technology to deliver innovative cloud solutions. Collaborate across functions, solve complex issues, and elevate infrastructure performance in a cruci...

Drive the future of strategic policy analysis, synthesizing complex information and advising on best practices to shape organizational objectives and enhance operational efficiency across multiple dom...

Unlock innovative solutions as a Senior Systems Engineering Fellow, delivering advanced technical designs and evaluations for critical systems. Lead efforts in problem-solving and collaborate to enhan...

Tackle complex client issues as a Support Consultant, enhancing customer satisfaction through effective troubleshooting and relationship building. Collaborate with teams to ensure seamless service del...

Take ownership of medium to large-scale projects while driving team success and customer satisfaction. Lead all phases from planning to execution, mentoring junior project managers, and ensuring align...

Unlock potential by leading advanced network solutions for government missions. Collaborate across teams to enhance technical designs, support data centers, and diagnose complex issues to secure and o...

Transform your career by managing and monitoring robust cloud systems, supporting onboarding processes, and enhancing security protocols. Join a pivotal team that drives innovation and collaboration i...

Advance your career as a Cloud Systems Administrator, where you'll manage and monitor large-scale Hadoop clusters while leveraging your expertise in Linux, Docker, and Kubernetes to support critical s...

Collaborate to enhance software delivery in a dynamic DevOps role, streamlining development and operations with cutting-edge automation. Focus on improving system resilience while ensuring secure and...

Accelerate progress at the intersection of development and operations as a Senior DevOps Engineer. You'll optimize software delivery processes while ensuring user experience is a priority, driving eff...

Elevate your career by managing and optimizing IT infrastructure, including VMware environments, server administration, and security compliance while ensuring operational excellence and innovative tec...