UNIX System Administrator Jobs in Columbia, MD

Transform enterprise infrastructure and cloud solutions to support national security missions. Collaborate with stakeholders, ensure successful deployments, and lead modernization initiatives while ov...

Take ownership of critical network systems supporting federal missions, ensuring performance, security, and availability. Troubleshoot complex challenges, optimize capacity, and collaborate with teams...

Transform our network infrastructure by implementing and maintaining secure, high-performing systems while troubleshooting and optimizing for mission success. Collaborate across teams, mentor engineer...

Shape IT infrastructure by managing and maintaining systems, ensuring optimal performance, and resolving technical issues to support daily operations and enhance system reliability across various plat...

Drive the future of systems engineering by managing requirements and collaborating on design solutions to deliver cutting-edge systems that meet Department of Defense standards in a dynamic environmen...

Join a dynamic team to enhance system architectures, develop engineering documentation, and drive innovative capabilities in system engineering. This role offers opportunities for growth with extensiv...

Contribute to the maintenance and support of IT systems, ensuring smooth operations, monitoring, and troubleshooting in a collaborative environment to enhance client systems and performance effectivel...

Join a team that's enhancing national security through robust Linux infrastructure. You'll automate processes, implement monitoring tools, and collaborate with skilled professionals to advance securit...

Support and optimize IT systems as a proactive System Administrator, driving trouble resolution and operational efficiency across multiple platforms while enhancing user experience and system performa...

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...

Transform IT support by leading a dedicated helpdesk team, enhancing workflows, and ensuring top-notch service for a fully remote global workforce. Drive operational excellence and user satisfaction a...

Explore your career as a System Administrator where you'll manage complex virtual infrastructures, ensuring optimal performance of systems and networks while collaborating within a dedicated team to e...

Elevate your career by managing and optimizing critical RHEL infrastructure. You’ll oversee system administration, security, and performance, ensuring robust support for essential operations while col...

Grow your skills in a dynamic role supporting critical end-user computing systems. Utilize your expertise to enhance security and efficiency across IT infrastructures while mentoring junior technician...

Champion endpoint engineering to ensure robust integration and security in compliance with DoD standards. Develop innovative solutions for application deployment and mobile device management to enhanc...

Optimize cloud engagement kits for rapid deployment and secure operations, providing essential support for the nation's cybersecurity efforts by ensuring mission-critical systems are available and rel...

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...

Accelerate progress at maintaining MVS systems with expertise in security compliance, system performance, and automation. This role demands hands-on experience in managing z/OS operating environments...

Innovate and lead the transformation of cloud infrastructure for dynamic game development, ensuring reliability and performance while mentoring team members and driving technical excellence in a colla...

Join a team that's dedicated to optimizing critical technology infrastructure, providing technical support, and automating solutions to enhance performance while minimizing operational disruptions...

Join our team to leverage your expertise in IT operations and support cutting-edge technologies. Contribute to mission-critical projects, collaborating with top professionals while ensuring optimal co...

Engineer secure, high-performance Linux systems in a mission-critical environment. Leverage enterprise application support, virtualization, and automation to optimize infrastructure for reliability an...

Contribute to the optimization of mission-critical Linux systems, ensuring high availability and security. Collaborate with cross-functional teams to support infrastructure, automate tasks, and enhanc...

Drive your career as a DevOps Engineer by enhancing application performance and reliability through automation, monitoring, and cloud solutions while collaborating within a dynamic team environment to...

Join us to oversee the enterprise application system supporting DoD housing, managing a team of IT professionals. Your leadership will ensure performance, compliance, and security for over 10,000 user...