Senior Windows Administrator Jobs in Reston, VA

Join a dynamic team to design and enhance software that drives mission-critical logistics operations using Java and Angular technologies in an Agile environment...

Join a team that's dedicated to enhancing connectivity by developing innovative software solutions for transitioning client networks from IPv4 to IPv6, ensuring operational efficiency and high-impact...

Explore the future of renewable energy as a Senior Reliability Engineer, optimizing PV+BESS Inverter systems for reliability and efficiency. Lead improvement initiatives, analyze failures, and support...

Analyze and optimize the reliability of PV+BESS Inverter systems. Lead major repairs, implement best practices, and ensure data integrity in asset management, all while fostering a culture of continuo...

Drive the design and development of ServiceNow solutions to enhance IT service management, collaborating with stakeholders to deliver effective technical solutions and maintaining high performance acr...

Lead the charge in configuration management by implementing processes that ensure integrity and traceability of hardware and software systems throughout their lifecycle, while supporting audits and ch...

Advance configuration management processes to ensure integrity and control over hardware and software systems. Collaborate across teams to support audits, enforce standards, and manage versioning thro...

Transform IT operations by leading system implementations, ensuring security compliance, and enhancing operational efficiency. Collaborate with teams to deliver effective technology solutions and syst...

Elevate your career with a dynamic opportunity to develop and integrate advanced ServiceNow solutions, leveraging AI and cloud technologies to enhance business processes and drive innovation in a coll...

Transform your career by joining a dynamic team as you develop innovative software solutions using C#, Angular, and React while collaborating with cross-functional teams to enhance application functio...

Drive the modernization of a custom geospatial application, leading development within an established Enterprise GIS environment. Collaborate with GIS and planning staff to translate program rules int...

Join a team that's building cutting-edge AI solutions. As an Architect - Platform Engineer, you'll design scalable infrastructure, optimize performance, and collaborate to deploy innovative GenAI work...

Engage in a dynamic role focused on .NET application development, guiding the migration from .NET 4.8 to 10, enhancing both code and database systems, and collaborating within an Agile team to deliver...

Grow your career with a dynamic development team migrating to .NET 10. Leverage your .NET expertise to manage code upgrades and SQL Server transitions in an Agile environment, delivering robust applic...

Inspire customer success by managing key accounts, driving adoption and renewals, and building strong client relationships to ensure satisfaction and retention, all while proactively addressing challe...

Take ownership of IT modernization and automated reporting initiatives, driving improvements in data quality and accessibility. Collaborate with stakeholders and technical teams to enhance reporting s...

Pioneer secure Microsoft Azure solutions for DoD cloud modernization. As a senior engineer, design and implement hybrid cloud architectures, identity management, and cybersecurity frameworks, ensuring...

Shape your career with a vital role in shipboard installation planning, coordinating logistics, and collaborating with multiple stakeholders to ensure timely execution of RAM systems and equipment ins...

Join our team to enhance dataflow efficiency and support system integration. You will manage Elastic clusters, create visualizations, and troubleshoot NiFi dataflows while working with large data volu...

Drive continuous improvement of the IT Service Management platform, ensuring reliable support for mission-critical operations. Manage troubleshooting, documentation, reporting, and platform upgrades t...

Champion information assurance by managing cybersecurity policies, enforcing security standards, and safeguarding systems. Elevate operational security and compliance through risk assessments, documen...

Drive impactful user profile management initiatives for national defense. You will enhance system efficiency and security across diverse environments, contributing directly to mission readiness and op...

Elevate your career by supporting critical enterprise systems as you manage, monitor, and secure both classified and unclassified environments, ensuring operational continuity for vital users and serv...

Lead the charge in software development by creating efficient, high-quality code and supporting application security. Collaborate on cloud services and CI/CD pipelines to enhance web applications whil...

Elevate your career by driving strategic program management efforts, ensuring exceptional contract performance, leading a skilled team, and fostering strong client relationships in a dynamic technical...