UNIX System Administrator Jobs in Arlington, VA

Lead the charge in maintaining and optimizing advanced Linux infrastructures for critical operations, ensuring security and performance across diverse environments. Collaborate with teams to innovate...

Join a dynamic team to configure, maintain, and enhance Linux servers while ensuring compliance and optimizing networking resources through proactive monitoring and upgrades. Collaborate to support se...

Optimize mission-critical desktop infrastructure through expert support and maintenance of custom Linux-based workstations, enhancing High Performance Computing capabilities across two locations in a...

Reimagine the management of Linux systems in a dynamic, mission-critical environment. Take ownership of administration, security, and automation of enterprise Linux setups, while ensuring operational...

Optimize IT systems management by supporting, troubleshooting, and maintaining infrastructure. Participate in build automation, enhance system security, and ensure operational reliability, while colla...

Lead the charge in managing and optimizing IT systems' infrastructure while ensuring operational integrity, automating processes, and collaborating with teams to enhance performance. Drive problem res...

Empower your career by supporting and optimizing IT systems across diverse environments. In this role, you'll troubleshoot technical issues, manage infrastructure, and collaborate on DevOps initiative...

Drive your career forward by providing crucial support for IT systems. Utilize your expertise in Linux administration and advanced troubleshooting to ensure optimal performance and reliability in ente...

Unlock infrastructure excellence by overseeing system operations, enhancing reliability, and addressing complex issues in Linux environments. Collaborate with teams to optimize performance and support...

Manage and enhance IT systems support by ensuring effective implementation, troubleshooting, and maintenance. Collaborate on daily operations, monitor system integrity, and resolve issues to improve p...

Join a team that's dedicated to optimizing IT systems through innovative support, troubleshooting, and maintenance. Drive efficiency in information technology infrastructure while providing top-tier a...

Manage and scale our infrastructure using Microsoft 365 services. Play a key role in rolling out security protocols, automating processes, and enhancing collaboration tools in a dynamic fintech enviro...

Accelerate your career by managing IT infrastructure and implementing CI/CD pipelines. Collaborate with teams to enhance deployment strategies, automate tasks, and ensure high system performance and s...

Unlock potential by managing IT infrastructure and CI/CD pipelines. Collaborate with development teams to enhance performance, ensuring system availability and security through automation and monitori...

Transform IT system management by providing hands-on support for implementation, troubleshooting, and daily operations of client/server/storage/network infrastructures, ensuring high availability and...

Engineer and manage IT systems infrastructure to ensure reliability and performance of critical enterprise applications. Provide support across various environments, collaborating with teams to enhanc...

Optimize and manage critical IT systems while leading troubleshooting efforts in complex enterprise environments. Support high-performance computing infrastructure and ensure peak system performance t...

Advance your career by providing high-level Tier III support for IT infrastructure, enhancing system performance and security while resolving complex user issues in a dynamic, enterprise-level environ...

Lead the charge in providing advanced Tier III technical support for enterprise systems. Ensure stability and security across IT infrastructure while managing complex issues and delivering high-qualit...

Provide in-depth support and problem resolution for IT products and access administration. Interact with users to troubleshoot hardware/software issues and coordinate projects, ensuring timely and sec...

Help us maintain operational excellence in a high-profile DOD environment. As an Intermediate NOSC Technician, you will monitor, troubleshoot, and ensure secure IT services for mission-critical operat...

Unlock potential by managing and enhancing IT systems across networks. Collaborate with users for seamless operations, troubleshoot issues, and ensure compliance with security standards while providin...

Partner with us to manage Linux systems, ensuring performance, security, and compliance across multiple networks. Oversee installations, configurations, and troubleshooting in both cloud and on-premis...

Unlock your potential as you manage complex systems, enhance security infrastructure, and lead teams in a dynamic environment, ensuring compliance and operational excellence for critical government pr...

Empower your career by managing IT systems and providing support. Drive the administration of cloud platforms and networks, ensure data security, and assist staff with technical solutions in a collabo...