UNIX System Administrator Jobs in Alexandria, VA

Unlock your potential in systems administration, supporting a dynamic cybersecurity team through effective management of Linux and Windows systems while ensuring compliance and optimal performance for...

Support our mission by administering and enhancing Linux and virtualized systems while ensuring security compliance. Leverage your expertise in systems management to maintain infrastructure performanc...

Drive O&M support for NIPRNET, SIPRNET, and JWICS, collaborating to optimize user experience and system integrity for approximately 550 users. Manage virtual infrastructures and ensure compliance with...

Join a team that's focused on enhancing enterprise endpoint security, providing technical support, and facilitating continuous improvement. Utilize your expertise in endpoint technologies to ensure a...

Champion the management of a secure Veritas NetBackup infrastructure, ensuring seamless operations in a high-security environment. Collaborate closely with teams to optimize backup solutions while adh...

Join a team dedicated to enhancing intelligence capabilities through advanced RF, cyber, and SIGINT systems. Engage in full systems lifecycle management, from deployment to sustainment, in dynamic env...

Elevate system performance by architecting and managing complex infrastructures, leading cloud integrations while ensuring adherence to federal security compliance and optimizing operations for high a...

Join a team that's revolutionizing cloud infrastructure management and operations. You will lead technical strategies in AWS environments, ensuring high availability and security while collaborating a...

Take ownership of systems and network administration, ensuring optimal IT support for national security operations. Collaborate with technical teams and end-users to maintain system availability, supp...

Discover innovative solutions as a Mid-Level System Administrator, supporting IT systems with implementation, troubleshooting, and maintenance while optimizing operations across diverse environments a...

Tackle the challenges of IT systems management by providing support, troubleshooting, and maintenance for diverse IT infrastructures, while ensuring optimal performance and user satisfaction through e...

Unlock potential by managing a complex IT environment, delivering innovative solutions, and ensuring system integrity across multiple airgapped systems while collaborating with diverse teams to meet o...

Advance your career by providing essential support in a complex system environment. Contribute to the sustainment and optimization of network-centric operations while collaborating with a dynamic team...

Empower operational excellence as a System Administrator Level 2, supporting and maintaining complex IT systems through troubleshooting, configuration, and performance enhancements while ensuring reli...

Support the administration and performance of enterprise-wide systems, providing technical expertise in security, maintenance, and implementation of solutions across various computing environments to...

Unlock your potential as an Intermediate Systems Administrator, providing Tier 2/3 IT support and managing VMware and Active Directory environments to ensure optimal system performance and reliability...

Join a team that's enhancing business operations through expert support of the ServiceNow platform, driving integrations, and refining IT processes within a dynamic IT environment...

Join a team that's redefining infrastructure operations by leveraging cutting-edge Linux expertise. Drive innovation across virtualization, monitoring, and system integration, while enhancing customer...

Transform complex systems into streamlined solutions! Our Records Management Administrator role involves technical strategy formulation, documentation creation, and the optimization of operations to e...

Unlock potential by managing VMware environments, enterprise storage solutions, and Windows Server systems. Contribute to security implementations and compliance while supporting various network and i...

Optimize Linux-based systems for reliability and security, ensuring seamless integration. Collaborate with teams to design, maintain, and enhance infrastructures, while supporting users through techni...

Lead the charge in integrating, troubleshooting, and maintaining high-performance computing systems while ensuring reliable software performance in a dynamic environment...

Transform your career by leading complex system implementations, troubleshooting, and administration. Elevate operational efficiency through hardware/software management, technical support, and perfor...

Grow your career with a dynamic team as a Cloud System Administrator, managing and monitoring large-scale Hadoop clusters while utilizing tools like Docker and Kubernetes to support DIB companies. Emb...

Take ownership of cloud system administration tasks, managing and monitoring complex Hadoop clusters, while collaborating with teams to onboard DIB companies and enhance service offerings...