UNIX System Administrator Jobs in Arlington, VA

Support a robust server infrastructure by administering, securing, and maintaining Linux and Windows systems. Ensure compliance with federal policies while providing technical support and enhancing sy...

Optimize existing legacy applications while driving the transition to a modern system architecture. Leverage 5+ years of DevOps expertise to enhance performance and support cloud agnostic environments...

Join a team that's dedicated to supporting mission-critical IT systems, providing essential Tier 1 and Tier 2 support, and ensuring the reliability and performance of enterprise IT environments for na...

Shape the future of IT systems support by overseeing operations, infrastructure management, and troubleshooting. Be a key player in enhancing client/server/network devices' performance while deliverin...

Shape the future of cloud solutions by providing technical leadership in developing and maintaining a robust Cloud-Native Service architecture, ensuring mission-critical applications remain operationa...

Lead the charge in elevating cloud infrastructure through advanced Linux systems administration, mentoring, and project management in a high-growth tech environment...

Accelerate progress at maintaining and enhancing secure web environments, leveraging Linux and AWS expertise while developing applications. Drive efficiency through collaboration and innovation in sys...

Champion the maintenance and optimization of RHEL infrastructures while ensuring system security, performance, and reliability for critical operations. Collaborate across teams and lead initiatives th...

Tackle the complexities of RHEL administration, optimizing and securing critical systems. Deliver effective solutions for our federal client's infrastructure, ensuring high performance, stability, and...

Analyze and resolve complex server issues while managing UNIX and Windows systems. Enhance performance through configuration and troubleshooting to ensure operational integrity in diverse environments...

Empower critical IT operations by managing enterprise application infrastructure, ensuring reliability and security. Collaborate with teams to enhance system capabilities and support modernization eff...

Elevate the efficiency and performance of IT systems supporting critical applications through expert troubleshooting, maintenance, and collaboration with engineering teams to enhance infrastructure ca...

Accelerate progress at the forefront of system administration, ensuring stability and security of critical environments. Collaborate with diverse teams to enhance infrastructure through expertise in L...

Take ownership of IT systems' implementation, operation, and maintenance. Support Tier 1 and Tier 2 problem resolution while managing UNIX and Windows environments to ensure system reliability and per...

Explore your career as a System Administrator II, where you'll enhance IT systems, troubleshoot issues, and ensure smooth operations across various platforms. Join us to make a significant impact on o...

Empower your career by sustaining and enhancing a vital Windows infrastructure. Collaborate with cross-functional teams to resolve complex system issues, enhance security, and optimize operations whil...

Elevate your career as a Systems Administrator, supporting essential systems and users in a technical role that ensures seamless network and data center operations. Take on challenges that drive impro...

Lead critical initiatives as a Senior System Administrator, supporting vital software development projects. Leverage your expertise in Linux and Kubernetes to enhance mission operations and ensure sys...

Lead a dynamic team in a high-visibility environment, ensuring optimal performance and security of Linux systems. Drive software productization within a collaborative framework and contribute signific...

Transform your career by deploying and enhancing Linux systems across various environments, ensuring reliability through automation, monitoring, and collaboration with cross-functional teams for missi...

Drive operational excellence in high-stakes IT environments, ensuring uptime and reliability through advanced troubleshooting and system optimization. Collaborate with diverse teams to address technic...

Contribute to high-stakes IT systems by maintaining uptime and performance. Engage in advanced troubleshooting and optimization for Windows and UNIX environments, ensuring mission success through quic...

Contribute to the administration and management of diverse server environments, ensuring system reliability and security. Apply your expertise in Linux, Windows Server, and virtualization to resolve c...

Transform potential by managing Linux systems administration in a dynamic environment. You will oversee server upgrades, support security protocols, and ensure operational excellence while collaborati...

Champion the daily operations of Linux systems while supporting complex programs. Collaborate with cross-functional teams to enhance server management and implement solutions, ensuring system reliabil...