Senior Windows Administrator Jobs in Reston, VA

Unlock potential by owning the general ledger processes across multiple entities, ensuring accuracy in financial reporting, reconciliations, and supporting the month-end close in a dynamic constructio...

Join a team that's dedicated to enhancing information systems with Microsoft technologies. You'll manage Azure resources, ensure network integrity, support users, and drive automation efforts while co...

Optimize and support Microsoft systems as a Tier 3 technician, handling system issues, performing upgrades, and implementing new solutions while ensuring optimal performance and compliance in a fast-p...

Empower project success by managing timelines and analytics for military healthcare. Collaborate with stakeholders to develop and enhance dashboards, delivering actionable insights that drive strategi...

Join a team that's dedicated to providing comprehensive training and support for custom software solutions. Engage in diverse training settings while collaborating with customers and teams to enhance...

Lead the charge in transforming enterprise infrastructure with innovative Windows Server and virtualization solutions, engaging in pre-sales support and technical advisory to enhance customer value an...

Transform configuration management by developing comprehensive policies to effectively manage software and hardware across the entire system lifecycle. Collaborate on diverse teams to ensure robust co...

Engage in designing and developing innovative CNO tools for mission-critical objectives, focusing on low-level programming and secure application development across multiple platforms while ensuring o...

Lead the charge in developing and maintaining innovative Computer Network Operations capabilities, leveraging secure coding and advanced programming across multiple platforms to achieve mission-critic...

Unlock potential by leading IAM solution design and implementation, ensuring secure access governance and compliance. Collaborate with IT and business teams to deliver scalable, compliant identity sol...

Accelerate your career by leveraging your 14 years of software engineering expertise to contribute to complex projects, driving innovative solutions and using cutting-edge technologies in a dynamic en...

Oversee risk management strategies, foster stakeholder engagement, and drive project success across a diverse range of IT programs with a focus on comprehensive risk assessment and mitigation planning...

Transform your future by leveraging 14 years of software engineering expertise and advanced skills in Hadoop, AWS, and more, serving critical programs with a focus on innovation and collaboration on c...

Champion project management excellence by leading IT teams, ensuring high-quality service delivery, and fostering interagency collaboration within a mission-critical Federal program environment...

Oversee the administration and security of complex ArcGIS Enterprise systems, ensuring compliance with defense standards while providing technical leadership and user support in a dynamic environment...

Tackle infrastructure challenges by defining standards, driving strategy, and earning trust across development teams. As a Staff Engineer, influence platform policies, oversee CI/CD practices, and enh...

Transform the future of defense network modernization by guiding enterprise-wide strategies and implementations as a key analyst, driving innovation and security across the Department of Defense’s inf...

Join a team that's enhancing airport security through innovative software solutions. This fully remote role involves developing and supporting mission-critical technologies that drive national efforts...

Join a team that's dedicated to enhancing security technologies for airports. You'll work on innovative solutions while collaborating with a large national project in a remote setting, contributing to...

Lead complex facilities and real estate projects, ensuring effective planning, execution, and risk management while coordinating with stakeholders to meet government standards and deliver results acro...

Join a dynamic team to develop innovative solutions in a fast-paced environment. Leverage your Java expertise to deliver high-quality software for a Federal agency project while enhancing your skills...

Champion the transformation of our IT security landscape, ensuring robust operations and innovative technology solutions that empower teams, manage risk effectively, and enhance employee experience in...

Join a dynamic team to drive software engineering projects, utilizing cutting-edge technologies to innovate solutions and enhance capabilities in a secure environment. Collaborate with experts to mode...

Inspire innovative software solutions and lead development projects while collaborating with cross-functional teams to enhance system efficiencies and functionality, leveraging your extensive engineer...

Drive the development and management of cloud infrastructure through effective automation, CI/CD pipelines, and security practices while collaborating with engineering teams to enhance operational eff...