UNIX System Administrator Jobs in Springfield, VA

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...

Inspire and support secure network operations for critical government systems by managing computer systems, enhancing cybersecurity measures, and leading IT teams to ensure compliance with national se...

Solve complex computing challenges by managing large-scale HPC and storage systems, ensuring optimal performance, security, and user support in a collaborative, high-performing environment...

Join a team that enhances system performance by ensuring the reliability and security of RHEL Linux systems while automating processes with Ansible, contributing to operational efficiency and infrastr...

Join a team that's dedicated to maintaining and optimizing RHEL Linux systems. As a specialist, you'll automate processes, ensure stability and security, and enhance operational efficiency while colla...

Engage as a Systems Administrator to enhance secure IT operations across on-premises and Azure environments. Drive system performance, manage identity services, and automate processes while ensuring r...

Join a team that's transforming technology into opportunity by maintaining and operating complex IT systems. Provide critical support for UNIX/Windows servers, addressing technical challenges while en...

Champion the delivery of innovative Linux solutions by configuring virtual environments, optimizing storage systems, and enhancing technical documentation while collaborating with leadership for impac...

Champion operational excellence by managing enterprise systems, ensuring compliance with cybersecurity standards, and supporting critical IT infrastructure for mission success across diverse environme...

Join a team that's critical to maintaining system reliability and security, optimizing enterprise application servers, and ensuring compliance with cybersecurity directives for a mission-driven progra...

Advance your career by managing, optimizing, and securing complex infrastructure systems. Apply your expertise in Windows, Active Directory, and multi-cloud environments to support critical enterprise...

Execute high-impact virtualization strategies by designing, implementing, and optimizing VMware solutions across a large enterprise, ensuring robust performance and security for mission-critical opera...

Join a team that's pioneering systems administration by enhancing and troubleshooting Windows environments, Azure services, and desktop applications, while fostering innovation through automation and...

Advance your career by managing Linux systems in a mission-critical environment. Leverage your expertise in system administration, security compliance, and virtualization to support high-visibility pr...

Lead the charge in optimizing and securing Linux systems for mission-critical environments, leveraging your extensive expertise in administration, virtualization, automation, and compliance to ensure...

Optimize system operations and enhance security protocols, ensuring resilience and efficiency. Engage with advanced troubleshooting and network configuration in a dynamic environment, supporting criti...

Lead the design and maintenance of robust Windows infrastructures. Dive into supporting innovative AI technologies while providing exceptional technical assistance and optimizing system performance...

Drive innovation in Windows systems as a Senior Administrator, overseeing design, implementation, and maintenance of critical infrastructure. Collaborate with IT teams to support advanced technologies...

Engineer robust solutions in a mission-critical geospatial environment, enhancing system performance and security compliance while collaborating closely with various stakeholders to optimize operation...

Unlock new possibilities as you support and enhance Cloud Service Provider environments, ensuring robust security measures through monitoring, access control, and comprehensive documentation. Collabor...

Join a team that's dedicated to optimizing IT operations and enhancing system performance for SIGINT production. Support daily operations, manage system configurations, and provide tiered troubleshoot...

Provide exceptional IT systems support by managing infrastructure, troubleshooting issues, and enhancing performance within a secure environment. Engage with users, diagnose complex problems, and deli...

Join a dynamic team as a System Administrator, overseeing high-performance computing infrastructure and network management in a secure environment, utilizing advanced technologies and best practices t...

Deliver expert administration and optimization of enterprise backup systems, leading the migration to Veeam. Oversee disaster recovery and storage strategies while ensuring compliance and system perfo...

Provide expert management and support for high-performance computing systems and storage solutions. Engage in operations, security, and user assistance to enhance performance and availability for adva...