UNIX System Administrator Jobs in Fairfax, VA

Transform your career by leveraging engineering expertise to enhance motor vehicle safety through research, analysis, and reporting. Collaborate on innovative technology projects that shape the future...

Champion operational excellence by providing system engineering support for defense programs. Collaborate with teams to design, develop, and document tools that enhance mission effectiveness while ens...

Engage users by designing and delivering comprehensive training programs for the War Data Platform, enhancing workforce readiness and fostering effective use of AI capabilities in diverse operational...

Champion user readiness by designing and enhancing training programs for the War Data Platform. Collaborate across domains to accelerate adoption and effectiveness while supporting various security en...

Engage in the administration and support of Platform-as-a-Service environments. Ensure reliable and scalable operations of Kubernetes clusters, maintaining security compliance and optimal performance...

Tackle complex integration challenges by developing, testing, and sustaining automation tools for High-Performance Computing in a Linux environment, collaborating closely with development, operations...

Unlock potential by leading integrations, testing, and sustaining automation tools for High-Performance Computing infrastructure in a Linux environment. Collaborate with teams to ensure seamless opera...

Empower critical IT operations by leveraging Linux expertise to optimize system performance, security, and reliability. Collaborate with cross-functional teams to enhance infrastructure capabilities a...

Optimize and develop an internal AI Enablement Platform; lead projects, integrate Microsoft identity systems, and enhance productivity through cutting-edge software tools while collaborating across te...

Lead the charge in enhancing enterprise systems for the Army National Guard, delivering vital IT infrastructure and cybersecurity support while optimizing performance across a vast network of operatio...

Transform security practices by implementing robust risk management and incident response strategies. Join a dynamic team focused on protecting enterprise assets through innovative automation and ongo...

Contribute to cutting-edge configuration management efforts supporting high-performance computing systems. Collaborate with teams to ensure quality assurance across software and hardware configuration...

Deliver comprehensive Configuration Management support, ensuring quality assurance and control for all HPC Systems while managing software and hardware Configuration Items (CIs) and facilitating compl...

Unlock potential by designing and optimizing scalable infrastructure, ensuring high availability and security while collaborating with cross-functional teams to resolve complex technical challenges...

Champion secure and scalable cloud solutions by managing Azure infrastructure and Microsoft 365 services. Collaborate on cross-tenant initiatives and optimize performance while ensuring operational ex...

Shape enterprise collaboration initiatives as a Senior AV/VTC Engineer, delivering exceptional technical support and innovative solutions for audiovisual and video conferencing systems to enhance exec...

Deliver impactful analysis and coordination for advanced submarine programs, enhancing operational efficiency and collaboration among engineering teams and stakeholders while supporting the future cap...

Join a dynamic team as a Senior Program Analyst, driving financial modernization efforts for the VA. Utilize your federal financial management expertise in a high-visibility role, employing Agile prac...

Unlock your potential by managing cloud computing security and implementing best practices under the NIST RMF standards. Collaborate with cross-functional teams to enhance Oracle Cloud Infrastructure...

Innovate solutions as a CICS System Programmer, delivering complex problem resolution and optimizing application support for financial services projects while mentoring teammates and managing system c...

Unlock the potential of secure telecommunications by expertly managing circuit lifecycles and coordinating Video Teleconferencing support to ensure seamless communication and connectivity in operation...

Join our dynamic IT team as you manage and enhance network systems, providing expert technical support. Utilize your skills in troubleshooting, system installation, and security implementation to driv...

Unlock your potential by providing vital Configuration Management support for HPC operations, engaging in quality assurance and guiding processes to ensure efficient management of software/hardware co...

Manage the administration of Command Aware systems, ensuring critical data integrity and facilitating AOR-wide communication and collaboration with field personnel for optimum operational efficiency...

Unlock potential by managing Command Aware systems for tactical communications, ensuring data integrity and coordination across teams while supporting vital updates in a hybrid work environment...