Linux System Administrator Jobs in Manassas, VA

Manage UNIX/Linux system administration for enterprise services, supporting complex mission environments. Drive operations, maintenance, troubleshooting, and compliance with security standards, ensuri...

Support and enhance production environments by managing Kubernetes clusters, automating infrastructure, and ensuring system reliability for mission-critical operations with a focus on cloud-native tec...

Join a team that's focused on securing enterprise networks by managing and optimizing Red Hat Linux systems for essential compliance assessment solutions. You'll design, implement, and maintain critic...

Optimize IT operations as a Senior System Administrator, managing systems infrastructure, troubleshooting issues, and enhancing reliability across diverse environments while providing exceptional tier...

Engineer robust systems to enhance mission-critical operations, optimize cloud and on-prem environments while ensuring security and performance. Foster collaboration with Agile teams to solve complex...

Join a team that's dedicated to safeguarding national security. In this role, you'll lead system administration for both Linux and Windows environments while collaborating with Agile teams to ensure p...

Optimize system performance through expert administration of Linux and Windows environments. Lead technical support, manage critical infrastructure, and ensure compliance in secure settings while driv...

Drive the installation and maintenance of telecommunications, ensuring reliability and performance of network systems and customer satisfaction through hands-on support and troubleshooting expertise i...

Optimize the daily operations and stability of the Ocean Data Processing System, ensuring seamless functionality through SQL queries and shell scripting. Collaborate across teams to integrate scientif...

Optimize network performance and security by troubleshooting issues, managing hardware, and collaborating with a dedicated team to implement innovative solutions in a fast-paced tech environment...

Drive network excellence by maintaining and optimizing performance, troubleshooting issues, and implementing solutions. Your expertise will enhance operations in a collaborative environment focused on...

Elevate our network operations by managing critical infrastructure, ensuring system security, and optimizing performance. Collaborate with a talented team to innovate solutions that support our organi...

Partner with us to provide advanced Tier II support for desktop and endpoint systems, deploying and troubleshooting across various platforms while collaborating with cybersecurity and engineering team...

Empower critical IT operations by leveraging Linux expertise to optimize system performance, security, and reliability. Collaborate with cross-functional teams to enhance infrastructure capabilities a...

Grow your career with a critical IT Operations role as a Systems Administrator. Ensure mission success by maintaining operational awareness and providing real-time support for enterprise infrastructur...

Provide effective Tier 2 IT support for LAN systems and applications, ensuring minimal downtime for end-users through prompt troubleshooting and maintenance of various network devices and services...

Join a dynamic team as you manage Windows systems and ensure optimal performance in secure IT environments, blending technical skill and collaboration to support mission-focused operations and enhance...

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

Deliver top-tier IT support by managing system configurations, operations, and troubleshooting. Collaborate closely with internal teams to ensure optimal performance and quick resolution of technical...

Shape the future of enterprise network operations, security, and infrastructure while managing and sustaining an integrated IT environment with a focus on routing, switching, and network security tech...

Support and enhance cloud-based systems by managing Linux environments, ensuring security compliance, and optimizing performance. Collaborate with teams to resolve issues and improve system functional...

Deliver expert administration and management of ClearPath OS2200 systems, ensuring optimal performance and security. Collaborate with teams to enhance services, support integration, and drive continuo...

Manage and optimize IT systems, providing hands-on support, troubleshooting, and performance monitoring across both Windows and UNIX environments. Engage in AWS cloud solutions and contribute to DevOp...

Optimize IT system performance by providing advanced troubleshooting and maintenance support across diverse technologies in mission-critical environments, ensuring reliable operations and effective us...

Champion the administration and security of enterprise server environments, ensuring reliable operation of critical information systems while leading efforts in system modernization and troubleshootin...