Senior Windows Administrator Jobs in Arlington, VA

Collaborate to transform Agile practices by managing and optimizing Jira SaaS implementations, ensuring seamless integration with enterprise systems while enhancing team productivity and project visib...

Shape the future of mission-critical applications by leading software engineering initiatives. Provide technical authority in development, modernization, and troubleshooting for law enforcement and na...

Unlock potential by managing and optimizing IT infrastructure for the US Tax Court, ensuring secure and efficient digital operations. Provide exceptional technical support and drive improvements in cu...

Develop and support enterprise platform solutions, specializing in ServiceNow and LeanIX, to enhance IT operations and architecture. Collaborate with cross-functional teams to automate processes and e...

Join a team that's leading Agile release operations, enhancing workflow processes, and driving successful capability delivery across multiple environments. Collaborate across teams to ensure seamless...

Lead the charge in Agile release operations, ensuring cross-team coordination and alignment. Drive Program Increment execution while administering Atlassian tools to streamline release workflows acros...

Drive quality assurance by developing and executing tests across multiple environments, ensuring functional performance and security compliance as part of a collaborative, multidisciplinary team in a...

Engage in the administration and support of Platform-as-a-Service environments. Ensure reliable and scalable operations of Kubernetes clusters, maintaining security compliance and optimal performance...

Tackle complex integration challenges by developing, testing, and sustaining automation tools for High-Performance Computing in a Linux environment, collaborating closely with development, operations...

Unlock potential by leading integrations, testing, and sustaining automation tools for High-Performance Computing infrastructure in a Linux environment. Collaborate with teams to ensure seamless opera...

Engineer high-performance enterprise applications by maintaining, optimizing, and enhancing .NET Core microservices and Angular SPAs. Contribute to stability and functionality through debugging, refac...

Lead the charge in tackling national security challenges through innovative systems engineering solutions. Collaborate with teams to design, develop, and implement critical software tools that enhance...

Innovate your career by maintaining and extending a full-stack Governance, Risk, and Compliance platform. Collaborate across backend and frontend systems focusing on security, compliance mapping, and...

Deliver comprehensive support as a Senior Procurement Analyst driving our global travel program's success, balancing traveler assistance with procurement operations while leading program enhancements...

Empower critical IT operations by leveraging Linux expertise to optimize system performance, security, and reliability. Collaborate with cross-functional teams to enhance infrastructure capabilities a...

Reimagine virtual infrastructure by deploying and optimizing a VMware Horizon-based VDI platform while enhancing security and performance across diverse IT systems and networks through technical risk...

Empower technical excellence by mentoring peers, optimizing server/network environments, and ensuring operational compliance in a dynamic Data Center setting, driving continuous improvement and tech a...

Drive excellence in data governance training across diverse environments, empowering teams to effectively manage data compliance and implement best practices in support of the DoW's AI-First strategy...

Advance healthcare technology by implementing and optimizing software solutions in an agile environment. Collaborate to develop new features, troubleshoot applications, and ensure high-quality user ex...

Provide expert management and support for high-performance computing systems and storage solutions. Engage in operations, security, and user assistance to enhance performance and availability for adva...

Shape impactful training programs for government employees, ensuring resource efficiency, budget management, and skill development. Lead strategic training initiatives while fostering continuous impro...

Unlock potential by leading cross-functional initiatives to drive the execution of the Contact Center roadmap. Collaborate with executives to ensure alignment with business goals and technology standa...

Join a team that supports the successful planning and execution of utility and public construction projects, ensuring compliance and effective coordination with stakeholders to enhance community infra...

Redefine employee engagement by managing U.S. retirement benefits programs. Ensure compliance, assist employees, and collaborate with stakeholders to drive innovative financial wellness initiatives wh...

Unlock your potential by designing and maintaining enterprise data ingestion pipelines. Collaborate on modernizing legacy systems, ensuring secure integrations, and enhancing data governance in a dyna...