Senior Windows Administrator Jobs in Fairfax, VA

Transform your career by providing technical leadership in network modernization projects. Leverage your expertise in IT systems to integrate complex network solutions and collaborate cross-functional...

Lead Helpdesk operations, ensuring Tier 1 and 2 support, manage VTC scheduling, coordinate AV systems compliance, and support training for technicians while providing technical direction and ensuring...

Transform navy systems engineering through expertise in mine countermeasures. Collaborate on unmanned systems development, coordinating technical assessments, and ensuring project efficiency in a fast...

Innovate within a dynamic team to design, develop, and deploy advanced applications for a transformational initiative. Lead technical solutions and mentor engineers while ensuring optimal application...

Transform IT operations by providing expert support and management of IT systems. Engage in proactive troubleshooting, configuration, and system enhancements to ensure optimal performance and reliabil...

Optimize and support critical federal identity management systems with cutting-edge tools. Drive system reliability and compliance while ensuring the protection of sensitive information in a secure en...

Empower operational excellence by ensuring seamless vendor support and issue resolution for enterprise analytics platforms, enhancing capabilities for Joint All-Domain Command and Control missions cri...

Empower mission success by leveraging your expertise in platform operations and IT support. As a critical team member, you'll drive operational continuity and enhance analytics capabilities in support...

Reimagine risk management processes by enhancing DoD cybersecurity initiatives. Analyze, document, and streamline enterprise operations while collaborating with government stakeholders. Drive efficien...

Support security monitoring and detection engineering efforts to enhance visibility, compliance, and response capabilities. Take ownership of SIEM operations, log onboarding, and alerting processes in...

Join a team that's dedicated to maintaining and enhancing Linux/Unix environments through expertise in administration, troubleshooting, and proactive monitoring. Support critical operations while deve...

Deliver top-tier Linux/Unix systems administration while optimizing performance, troubleshooting complex issues, and ensuring compliance. Take ownership of operational reports and incident resolution...

Support systems administration by monitoring, troubleshooting, and optimizing network performance across development, testing, and production environments while ensuring compliance with operational st...

Drive cybersecurity efforts within a portfolio setting, ensuring system security and compliance with federal guidelines while supporting VA Health Portfolio projects to improve care for Veterans and h...

Contribute to institutional transformation by connecting education goals with innovative solutions. Collaborate across teams to deliver strategic outcomes while engaging with leadership to quantify an...

Unlock potential by driving advanced AI capabilities for the War Data Platform, enhancing operational support for U.S. defense initiatives through cutting-edge machine learning and natural language pr...

Join a team that's driving innovation through RPA solutions. You'll design, implement, and optimize automation workflows to enhance operational efficiency in a federal environment, collaborating with...

Empower Agile teams to deliver cloud solutions for the USCG. As a Scrum Master, you will facilitate collaboration, guide project execution, and ensure alignment with mission goals while driving contin...

Transform project financial management by leveraging your expertise in forecasting and analysis. Ensure accurate budgeting and variance reporting while collaborating with teams to support informed dec...

Shape the future of IT support by providing expert troubleshooting in a Windows network environment. Engage with end-users to resolve technical issues, ensuring high-quality service and security for b...

Manage and enhance information systems security programs, ensuring compliance with policies and standards while overseeing daily security operations and risk assessments to protect classified informat...

Take ownership of advanced Linux/Unix systems administration in a 24x7 NOC environment, ensuring reliability, performing troubleshooting, and managing software packages across multiple locations for o...

Join our team to support mission-critical PostgreSQL database operations, optimize performance, and ensure data integrity across enterprise environments. Your expertise in ETL and Oracle administratio...

Elevate enterprise-wide IT Change Management, ensuring coordination, compliance, and governance of changes. Collaborate with diverse teams to support change initiatives that enhance security and perfo...

The Cloud DevOps and System Administrator role involves enhancing cloud engineering practices by automating processes in AWS using Infrastructure as Code services. The position focuses on building and...