Senior Windows Administrator Jobs in Arlington, VA

Transform the future of cloud computing by leveraging your extensive IT expertise, guiding organizations in achieving their cloud objectives with innovative solutions and strategic recommendations in...

Lead the charge in maintaining and optimizing SIGINT systems for critical operations. Collaborate in a dynamic, 24/7 environment to ensure the availability and effectiveness of front-end collection te...

Elevate your career by joining a dynamic team as a SIGINT Development Analyst, where you'll monitor and optimize critical communication systems in a fast-paced 24/7 environment, ensuring seamless inte...

Lead the charge in managing configuration processes for MODES III systems, ensuring proper documentation and compliance. Utilize your expertise to support military family policies in this critical, re...

Transform your career by enhancing system security and compliance, overseeing operations, and driving continuous improvement initiatives in a dynamic environment—ideal for experienced security profess...

Advance information security by managing security operations, evaluating vulnerabilities, and enforcing compliance for classified systems. Collaborate with teams to enhance system resilience and devel...

Join a dynamic team to design, develop, and implement testing strategies for HPC systems. Engage in collaborative testing, automation, and data analysis while participating in Agile methodologies to e...

Join a team that's transforming enterprise applications to enhance efficiency and user experience. Collaborate in a high-energy Agile environment to tackle complex challenges, modernize legacy systems...

Accelerate your career by collaborating with cross-functional teams to modernize and secure enterprise applications, automate processes, and enhance user experiences in a dynamic Agile environment, dr...

Optimize financial systems to enhance sponsored research operations through expert Workday solutions. Collaborate across departments to improve data integrity, compliance, and usability, driving effic...

Lead the charge in managing DoDIN services to enhance operational readiness, ensuring service availability and compliance with military directives while overseeing network operations and governance fr...

Empower and enhance security operations by managing and optimizing critical physical security systems. Collaborate with teams to ensure peak performance, compliance, and efficiency in access control t...

Join a team that's dedicated to ensuring seamless IT operations through expert oversight and incident management, driving continuous improvement in a fast-paced, critical environment while maintaining...

Drive the management and support of Federal Physical Security systems, ensuring high performance and availability. Lead technical initiatives while liaising with clients and maintaining top-notch serv...

Join our dynamic team as a System Administrator, where you will support complex Federal Physical Security Systems. Collaborate with technical and non-technical clients to ensure high-standard service...

Unlock your potential by developing standards for AI model packaging, enhancing deployment reliability within multiple classified environments, and collaborating across teams to ensure robust artifact...

Lead the charge in developing cross-domain integration solutions, enhancing data flow and microservices architecture while collaborating with engineering teams to modernize and optimize enterprise cap...

Transform enterprise IT training by developing comprehensive materials that enhance proficiency across the ARNG. Collaborate with product and training teams to ensure documentation aligns with the evo...

Unlock your potential by leveraging 14+ years of systems engineering expertise to drive innovative solutions. Collaborate on complex projects with a focus on customer support, utilizing advanced techn...

Unlock potential by leading complex systems engineering projects and fostering collaboration with stakeholders. Leverage extensive experience to drive innovative solutions and ensure mission success i...

Transform enterprise project delivery by leading multifaceted teams and leveraging agile principles. Drive success through effective management of project life cycles, ensuring alignment between clien...

Manage and enhance multi-site Windows Server infrastructure, ensuring system performance, security and scalability. Collaborate across teams for IT projects, and leverage virtualization and cloud tech...

Collaborate to design and implement enterprise-grade workflow automation solutions using Camunda BPM. Partner with stakeholders to enhance operational efficiency and deliver scalable BPM solutions thr...

Accelerate progress at the forefront of U.S. benefits management, overseeing premium programs, compliance, and vendor partnerships while championing strategic enhancements and enriching employee exper...

Explore a rewarding role managing multi-site server infrastructures, focusing on Windows environments. Leverage your expertise in systems administration, virtualization, and data center operations for...