Senior Linux Administrator Jobs in Mc Lean, VA

Take ownership of system administration and optimization in a cloud-based RHEL environment, ensuring compliance, user support, and resource integrity while adapting to evolving tech demands in a colla...

Unlock potential by designing and maintaining Windows infrastructure and cybersecurity platforms. This role drives endpoint security operations, ensuring threat detection, compliance, and system perfo...

Provide expert Linux systems engineering support to design, optimize, and automate enterprise-scale secure infrastructure. Collaborate with engineering teams to ensure high availability and secure Lin...

Join our expanding team as a skilled cloud engineer to support and enhance our enterprise cloud infrastructure, driving forward AI/ML/Data Science initiatives through effective system administration a...

Lead the charge in engineering resilient Windows server environments for mission-critical operations, ensuring secure patch management and lifecycle support across diverse network settings while colla...

Support critical satellite operations by maintaining systems and resolving issues. Collaborate with technical leads to implement IT solutions, automate monitoring, and ensure service continuity for vi...

Champion IT excellence by managing system operations and support while ensuring effective troubleshooting and maintenance. Collaborate with teams to enhance client/server/storage/network performance a...

Provide end-user support and maintain optimal network software systems. Lead system security, configuration, and software upgrades while ensuring efficient and secure operations to meet business needs...

Join a team that's dedicated to ensuring the security and functionality of critical IT systems. This role encompasses system administration, user support, and operational sustainment for classified en...

Elevate server performance by designing, implementing, and maintaining secure, enterprise-level server infrastructure, leveraging virtualization, automation tools, and best practices for efficiency an...

Take ownership of automating Linux environments, enhancing system efficiencies, and developing frameworks for scalable infrastructure in a mission-critical setting, while collaborating with stakeholde...

Optimize the management of critical IT infrastructure, focusing on Windows Active Directory, virtual machines, and cloud instances. Collaborate with teams to enhance security measures and ensure compl...

Lead the charge in designing, deploying, and managing secure Linux environments, ensuring high availability and performance across AWS and VMware, while collaborating with development teams to automat...

Advance IT systems management and support through effective troubleshooting, maintenance, and implementation of complex infrastructure, ensuring optimal performance across all devices and networks whi...

Advance the High Performance Computing infrastructure by managing systems, performing administration, and troubleshooting to ensure optimal performance while enhancing security and compliance in diver...

Optimize your career by managing and supporting high-performance computing systems. Utilize your expertise in Linux, scripting, and network management to enhance system efficiency and ensure robust in...

Drive your career forward by managing critical server operations and virtual environments. Utilize best practices for security and maintenance while collaborating on network designs and enhancing work...

Unlock potential by providing technical leadership in systems engineering, guiding requirements transformation into reliable solutions and collaborating on complex architecture designs to enhance oper...

Optimize IT systems' performance and reliability while leading support initiatives across diverse storage environments. Drive troubleshooting efforts and enhance operational efficiency at multiple loc...

Take ownership of key systems administration tasks, working collaboratively to ensure optimal performance, security, and compliance in a dynamic environment while supporting advanced technologies and...

Transform system performance by managing daily operations, ensuring security compliance, and enhancing optimization within a dynamic IT environment. Leverage expertise in cloud, networking, and automa...

Support core Intelligence Community missions as a part of a team protecting against cyber adversaries, providing high-performance computing services while ensuring operational excellence and system in...

Elevate your career by ensuring seamless operations of multi-user computer systems. Collaborate with teams to maintain performance, enhance security, and provide top-tier support in a dynamic hybrid L...

Join a team that oversees enterprise systems infrastructure, ensuring operational excellence and system security. Engage in hands-on administration, monitoring, and automation to support high-availabi...

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...