UNIX System Administrator Jobs in Fairfax, VA

Advance your career by leading the administration and optimization of dynamic Windows and Linux server environments while ensuring scalability, security, and performance in a collaborative infrastruct...

Transform operations by optimizing IT and business systems. Own data integrity and manage NetSuite ERP while integrating platforms, driving efficiency, and fostering cross-functional partnerships. Loo...

Oversee the material management process by coordinating deliveries, organizing site setup, and ensuring compliance with safety standards to enable efficient project execution in a fast-paced construct...

Lead the charge in managing enterprise hosting environments for critical IT infrastructure and cybersecurity operations. Provide 24/7 monitoring and support to ensure optimal functionality and securit...

Pioneer advancements in climate forecasting as a Scientific Programmer, driving code migration, operational support, and training to enhance system performance and data management for critical climate...

Lead the development of a secure data ecosystem that aligns with strategic goals. Collaborate across teams to optimize data capabilities, ensuring quality and efficiency in deploying cutting-edge solu...

Deliver robust IT system support by managing installations, troubleshooting, and maintenance duties. Engage in problem resolution and ensure optimal daily operations for server/storage and network dev...

Join a team that's dedicated to managing and securing Linux server environments. Leverage your expertise in system administration, AWS, and compliance to enhance our infrastructure and drive operation...

Lead the administration of OnBase ECM and Atlassian platforms, ensuring efficient configuration, automation, and user management across secure environments, while enhancing operational workflows and p...

Optimize IT systems for national security operations, ensuring reliability and performance through Linux/Windows administration, configuration management, and virtual machine support in a fast-paced e...

Reimagine Windows Server operations while driving cloud infrastructure excellence. Lead incident responses, enhance Kubernetes environments, and engineer secure, scalable architectures. Mentor enginee...

Drive our new IT implementation strategy by managing integrations and optimizing processes for dental practices, ensuring quality and efficiency as you collaborate cross-functionally and develop suppo...

Champion the management and evaluation of advanced government programs. Oversee complex technical and administrative aspects of contract performance, ensuring resource availability and customer engage...

Deliver secure and reliable network services while maintaining Cisco infrastructure. Collaborate with cross-functional teams to support mission-critical operations in a dynamic environment, ensuring o...

Transform user support operations across multi-tiered environments, enhancing service desk performance for critical military initiatives. Lead initiatives in AI-driven automation and ensure mission su...

Lead user support operations for a crucial AI initiative, ensuring high-availability service desk performance across various security levels while driving modernization efforts and enhancing operation...

Lead user support operations within a high-stakes environment, directing multi-tier service desk teams across secure government systems. Ensure seamless service delivery, drive performance metrics, an...

Join a team that's optimizing Splunk architecture to enhance mission visibility. You'll play a critical role in reducing alert noise and designing impactful dashboards to drive action across a nationa...

Join a dynamic team seeking exceptional software developers to build high-quality solutions. Your engineering mindset and collaborative spirit will drive innovation in software design and problem-solv...

Transform your career by designing innovative software tools and managing development processes. Lead initiatives for automation and continuous monitoring while leveraging technical expertise across m...

Drive software tool design and implementation for reuse and domain analysis, enhancing efficiency through advanced automation and monitoring techniques in a dynamic support environment...

Reimagine the future of antenna systems at NOAA by managing programs that enhance functionality and streamline operations, leading cross-functional teams, and providing technical oversight while ensur...

Unlock potential by providing expert systems engineering and analysis support to military clients. Collaborate on technical development and integration of gun weapon systems, ensuring effective risk m...

Accelerate progress at the forefront of secure software engineering, leading development and integration efforts in a Linux environment. Collaborate with cross-functional teams to enhance security com...

Transform secure software engineering through collaboration on critical Linux tools. Directly impact mission security with automation, secrets management, and privileged access solutions, ensuring com...