UNIX System Administrator Jobs in Springfield, VA

Elevate operations by managing complex Windows and Linux environments, leveraging DevOps principles to enhance automation and system efficiency, while providing critical support for mission-driven app...

Unlock potential by leading systems architecture initiatives, driving innovative solutions to ensure successful program execution and operational excellence across complex projects with a focus on tec...

Contribute to network performance by managing Cisco Meraki devices and Windows servers. Troubleshoot complex issues, ensure security compliance, and optimize infrastructure. Engage with IT staff to su...

Drive mission success by leveraging your experience as a Systems Administrator across complex programs. Collaborate with experts to enhance operational capabilities and support cutting-edge technologi...

Join our team to implement and manage enterprise network infrastructure, ensuring secure connectivity and optimal performance for a large-scale operation serving over 120,000 users across diverse loca...

Unlock new technical capabilities by architecting innovative solutions while providing hands-on management of VMs. Collaborate with customers to enhance existing applications and evaluate cutting-edge...

Contribute to national security operations by maintaining high-availability Linux systems. Collaborate with cross-functional teams to troubleshoot complex issues, manage customer needs, and ensure com...

Drive modernization and security initiatives as a Senior Systems Administrator, overseeing enterprise IT infrastructure. Leverage your expertise in Microsoft technologies to ensure robust system perfo...

Join a dynamic team as a cloud engineer, driving enterprise infrastructure operations with Linux and AWS. Collaborate across teams to enhance services and ensure security in a fast-paced, innovative e...

Grow your career with us! As an IT Systems Administrator, you'll manage end-user technology, SaaS platforms, and core IT systems to ensure security and efficiency. Collaborate with teams to enhance pr...

Join a team that supports critical cyber operations and enterprise IT for the Army National Guard. Leverage your skills to maintain system performance, ensure compliance, and contribute to mission rea...

Execute system administration tasks for RedHat Linux VMs in a cloud environment while ensuring compliance with security standards, applying patches, and troubleshooting server issues to support develo...

Optimize IT systems through expert Linux and VMware administration, ensuring security compliance and operational efficiency while collaborating with teams to implement advanced technological solutions...

Advance your career by providing essential support for IT systems. Utilize your expertise to troubleshoot, maintain, and optimize our client/server/storage/network devices while ensuring efficient com...

Advance your career as a Systems Administrator, providing critical technical support while delivering excellent customer service. Engage with users and ensure seamless operation of hardware and softwa...

Unlock your potential as a Systems Administrator, optimizing mission-critical systems in a secure environment. Leverage your skills in cloud infrastructure, automation, and Linux to enhance collaborat...

Elevate mission-critical infrastructure by managing secure systems and ensuring optimal performance for servers and networks while supporting classified IT operations...

Accelerate progress at a pivotal role ensuring optimal performance of the ServiceNow platform, handling system upgrades, user management, and complex problem resolution, while collaborating with stake...

Empower mission-critical telecommunications support by ensuring robust infrastructure monitoring, operational coordination, and infrastructure management in a fast-paced 24/7 environment to optimize p...

Champion the management and optimization of RHEL infrastructure, overseeing system administration and security measures, while ensuring high availability and performance for federal client operations...

Join a team that optimizes RHEL infrastructure, ensuring system stability, security, and performance. Your expertise will support critical federal operations through management, troubleshooting, and c...

Pioneer essential IT infrastructure management, supporting operations, troubleshooting, and maintenance of complex systems. Empower teams as you enhance user experiences and optimize performance acros...

Transform your career by implementing and managing VDI solutions for a critical IT infrastructure supporting a vast user base. Drive operational efficiency through collaboration and innovative securit...

Champion the implementation and support of IT systems, ensuring operational excellence through management of infrastructure, troubleshooting, and optimizing performance across various platforms and de...

Support and optimize IT systems infrastructure, ensuring operational reliability. Manage server and network devices, provide Tier 1 and Tier 2 support, and enhance security measures while communicatin...