Senior Linux Administrator Jobs

Drive the administration and support of Linux and Windows systems, ensuring optimal performance across multiple environments. Collaborate with a diverse team to enhance operational efficiency and main...

Unlock potential by managing and optimizing Linux and Windows servers in a dynamic environment. Collaborate with a diverse team to support mission-critical systems and enhance operational efficiency a...

Transform network infrastructure by managing WAN connectivity, optimizing performance, and ensuring security across diverse locations. Collaborate with teams to enhance reliability and support busines...

Drive network security and infrastructure excellence by managing advanced firewalls, optimizing connectivity, and leading technical initiatives to support critical operations and enhance performance a...

Join a dynamic team as you provide essential support and troubleshooting for clients, managing technical issues across various platforms and technologies while ensuring effective communication and doc...

Unlock potential by managing and supporting complex computer network systems, ensuring optimal performance and security while collaborating with teams to enhance operational efficiency and user experi...

Champion the management and support of IT systems, ensuring optimal performance and reliability. Oversee UNIX and Windows environments, troubleshoot issues, and provide Tier I and II support to enhanc...

Pioneer innovative IT systems and R&D infrastructure, ensuring seamless developer workflows, robust cybersecurity compliance, and efficient cloud management in a dynamic environment. Your expertise wi...

Transform the future of our network systems by ensuring seamless connectivity and robust support for our agency's IT infrastructure. Collaborate with teams to enhance user experience and maintain high...

Lead the charge in optimizing IT systems through troubleshooting, maintenance, and user support. Oversee daily operations, ensuring efficient configuration and problem resolution while enhancing syste...

Lead the charge in optimizing high-performance computing systems, ensuring seamless integration and troubleshooting across diverse Linux environments while collaborating with cross-functional teams to...

Optimize system performance by managing hardware, software, and network services. Ensure user satisfaction through effective support and maintenance, while implementing security policies and facilitat...

Transform IT operations by managing infrastructure, providing support, and enhancing system reliability. Engage in troubleshooting, problem resolution, and improving system performance for effective d...

Optimize system performance by managing Linux/Unix and Windows environments, ensuring reliability and compliance. Leverage cloud and virtualization technologies while supporting diverse enterprise inf...

Empower mission-critical environments by managing Linux systems, virtualization, and network infrastructure. Collaborate on vulnerability remediation and ensure reliability across classified and uncla...

Take ownership of system reliability by managing Linux environments, virtualization, and network infrastructure. Collaborate on vulnerability remediation and documentation to ensure optimal performanc...

Shape the future of information security by managing compliance across classified programs, overseeing security measures, and guiding teams in safeguarding sensitive data within dynamic systems...

Optimize system performance and user satisfaction by managing hardware, software, and network services. Engage in preventive maintenance, configuration management, and provide specialized support to e...

Join a team that's dedicated to optimizing IT systems and enhancing performance across enterprise environments. You'll tackle advanced troubleshooting and system monitoring, ensuring reliable operatio...

Join a team that's dedicated to optimizing Linux and Windows systems, ensuring compliance, and enhancing user support. Leverage your expertise in cloud environments and automation to drive performance...

Transform your career by managing AWS and Linux systems in a hybrid environment. Leverage your expertise to enhance cloud security, automate processes, and collaborate with cross-functional teams to e...

Join a team that's dedicated to enhancing national security through innovative IT solutions. As a Jr System Administrator, you'll provide essential Tier 1 support, troubleshoot issues, and ensure opti...

Unlock potential by leading the administration and analysis of key federal eBusiness systems, ensuring optimal performance and compliance while driving advanced technical solutions for contracting ope...

Shape the future of IT by bridging DevOps and systems administration. Drive automation, manage CI/CD pipelines, and oversee Windows Server environments while ensuring security and compliance in a dyna...

Transform IT operations by managing Windows environments and network architecture, ensuring compliance with NASA standards while supporting critical balloon missions and modernization projects for sci...