Senior Windows Administrator Jobs in Fairfax, VA

Manage the administration and troubleshooting of Linux-based systems in a fast-paced, secured environment. Collaborate with engineers and security personnel to ensure operational integrity and support...

Play a key role in supporting mission-critical Linux systems administration, ensuring performance and reliability in secure environments while collaborating with cross-functional teams to resolve tech...

Optimize security solutions by researching vulnerabilities and developing exploit strategies. Engage with a dynamic team to enhance Windows security and produce innovative software in an Agile environ...

Optimize the Atlassian Cloud environment by managing Jira instances, enhancing workflows, and ensuring platform reliability, security, and governance in collaboration with cross-functional teams...

Unlock potential by leading sophisticated systems engineering initiatives across hybrid environments. Drive architecture and integrate cutting-edge solutions while mentoring talent and advising stakeh...

Empower cutting-edge systems engineering in hybrid environments, driving architecture, implementation, and endpoint health monitoring. Collaborate with analysts and stakeholders to enhance security me...

Shape the future of technology in a mission-critical network, improving and maintaining Cross Domain Solutions while providing insights through performance management and leadership. Join us in solvin...

Partner with us to enhance database management systems ensuring optimal performance, security, and data integrity while coordinating user requirements and system modifications in a complex environment...

Elevate your career by leading the design and development of enterprise-scale applications using Microsoft Power Platform technologies while mentoring teams and driving best practices in a dynamic wor...

Help us drive system excellence by managing and optimizing IT infrastructure, ensuring compliance, and providing top-tier support for client/server and network devices in a dynamic environment...

Drive automation and optimize endpoint management in a dynamic team supporting critical national security initiatives. Collaborate with experts in Windows, Intune, and cloud technologies to enhance op...

Lead the charge in optimizing system workflows and processes using Atlassian tools to enhance efficiency and support vital government missions. Collaborate with stakeholders to implement solutions tha...

Engineer solutions by managing e-commerce and mainframe systems software. Drive the migration, installation, and troubleshooting of ISV products while ensuring performance and stability across diverse...

Champion stakeholder engagement and foster collaboration across teams to deliver optimal solutions for federal clients, while leading Agile processes and driving project success in a dynamic software...

Join a team that's driving cybersecurity compliance through effective JIRA management. Support Agile methodologies and enhance collaboration between technical teams to ensure timely completion of secu...

Empower business efficiency by configuring and optimizing Workday Finance, offering expert support and troubleshooting for production issues, and ensuring seamless integration through thorough testing...

Innovate strategic outreach initiatives, fostering key interagency collaborations on a major data modernization program. Leverage over 20 years of experience to guide data governance alignment with ev...

Shape the future of DevSecOps with your expertise by driving modernization and implementing security automation for critical defense initiatives. Lead a team and collaborate to enhance operational res...

Transform enterprise DevSecOps initiatives by architecting and optimizing software pipelines across secure environments, enhancing compliance and operational efficiency to support mission-critical ana...

Transform DevSecOps within a critical AI initiative by architecting secure software pipelines and driving modernization across multi-classified environments, ensuring operational integrity and continu...

Shape the future of cloud-native applications by leading DevSecOps architecture and automation, ensuring secure, compliant environments using AWS GovCloud for the Federal Reserve Board's modernization...

Unlock your potential as a Systems Analyst supporting missile defense architecture analysis. Engage in assessing next-gen systems through advanced modeling tools, shaping future defense capabilities w...

Drive innovation and transformation as part of a talented engineering team tackling complex platform challenges across Azure and AWS, fostering modern solutions while enhancing your skills in a flexib...

Unlock potential by joining a dynamic team to enhance RF ground systems. Leverage your expertise in DevSecOps to deliver secure, efficient solutions, ensuring streamlined operations with advanced tech...

Support the implementation and management of advanced operational technology solutions, ensuring alignment with strategic objectives and cybersecurity best practices while leading a team on complex pr...