Senior Linux Administrator Jobs

Deliver comprehensive Tier I and II IT support in a dynamic mission-driven environment. Enhance system performance and reliability for UNIX and Windows operations, ensuring critical infrastructure ope...

Pioneer innovative solutions as a Systems Administrator, supporting critical Missile Defense projects. Engage with users to resolve technical issues, ensuring seamless integration of R&D systems. Driv...

Optimize Solaris and LINUX systems administration while leading technical support initiatives. Collaborate in multi-tiered environments, ensuring robust infrastructure management and superior service...

Shape the future of storage solutions by designing, deploying, and maintaining diverse storage infrastructures while ensuring optimal performance and reliability to meet organizational needs...

Innovate in a dynamic environment as a System Administrator, optimizing performance and security across complex computing infrastructures. Collaborate with cross-functional teams to ensure reliable op...

Elevate your career by overseeing the design and management of robust IT networks and systems. Propel organizational growth with your expertise in cybersecurity, infrastructure management, and user su...

Champion innovative solutions as a Senior Linux Engineer, responsible for designing, implementing, and managing advanced automation and server environments in our defense sector, ensuring efficiency a...

Lead the charge in maintaining and managing IT systems and networks, providing essential multi-level support across Windows, Linux, and VMware environments while ensuring optimal security and performa...

Lead the charge in executing complex server migrations to ensure seamless service continuity and security within the Linux environment while collaborating with cross-functional teams for issue resolut...

Oversee and optimize enterprise networks and systems, ensuring compliance, security, and reliability while supporting game day and operational events across multiple facilities. Drive innovation and i...

Join a dynamic team to manage and enhance our wide area network systems. Collaborate on installations, maintenance, and security while providing user support and ensuring network stability to drive or...

Optimize desktop support services by managing systems across Windows, macOS, and Linux, ensuring seamless user experience through proactive troubleshooting, collaboration, and driving innovative techn...

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...

Join our team to lead data systems that enhance community services. You'll oversee the development of a new data portal, driving governance, user adoption, and collaborative project management to supp...

Support research initiatives by administering IT systems, enhancing security, and managing infrastructure across multiple platforms, ensuring optimal performance for AI/ML and cybersecurity applicatio...

Elevate your career by administering and troubleshooting Microsoft identity management solutions while ensuring data integrity and supporting modern cloud technologies in a fast-paced environment...

Transform critical communications infrastructure by leading Tier II systems administration for a global transport network. Drive operational support, vendor collaboration, and technical excellence whi...

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...

Manage and enhance IT infrastructure through effective systems administration. Support and optimize server environments, ensure security compliance, and guide junior team members while collaborating o...

Take ownership of Linux systems administration, ensuring stability and performance. Engage in monitoring, incident resolution, and system maintenance across physical and virtual servers, adhering to e...

Manage and optimize Linux systems, ensuring stability, performance, and security. Focus on incident resolution, patching, and support for physical and virtual servers, while adhering to best practices...

Transform enterprise systems management by ensuring operations run smoothly, securely, and efficiently. This role involves maintaining infrastructure, automating tasks, and providing 24/7 support to b...

Take ownership of complex escalations in systems operations, diagnosing infrastructure issues across hardware, networking, and software stacks, improving tooling, and collaborating with engineering te...

Lead the management, security, and configuration of critical IT infrastructure, ensuring compliance and operational readiness for DoD mission systems across various environments while mentoring junior...

Transform your career by leading system and network administration for core information systems, including Microsoft servers and virtualization technologies, while ensuring security and reliability ac...