Senior Linux Administrator Jobs in Greenbelt, MD

Deliver expert administration and optimization of enterprise backup systems, leading the migration to Veeam. Oversee disaster recovery and storage strategies while ensuring compliance and system perfo...

Deliver critical support for Linux systems and middleware platforms, ensuring operational stability and security in SaaS environments. Collaborate across teams to troubleshoot and maintain seamless ap...

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...

Elevate IT infrastructure by ensuring seamless operation of servers, networks, and systems. Collaborate with teams to enhance security and reliability while providing technical support for users and i...

Join our team to provide vital system administration and engineering support, ensuring operational security and performance across various networks. Collaborate efficiently while managing technical ch...

Lead the charge in optimizing and securing a robust Windows environment, enhancing system performance and collaboration. Your expertise will directly contribute to crucial national security efforts in...

Join a team that's pivotal in supporting IT operations by deploying and managing operating systems and enterprise applications across DoD OIG networks, ensuring security and compliance while enhancing...

Drive ITSM platform efficiency by overseeing operations and maintenance tasks. Collaborate on system design and deployment while providing proactive support on ServiceNow for incident management and p...

Develop and maintain mission-critical software systems in secure Linux environments. Engage in full lifecycle software development, automation, data engineering, and collaboration across diverse teams...

Unlock innovation by designing, developing, and maintaining complex software systems in secure environments while collaborating with Agile teams to enhance mission-critical programs...

Join a team that ensures secure, compliant IT operations for mission-critical services. As a System Administrator, you'll manage server environments, support cybersecurity protocols, and collaborate w...

Accelerate progress at the forefront of Marine Corps enterprise network solutions, focusing on the design, implementation, and support of cutting-edge web applications and F5 BIG-IP technologies to en...

Drive the charge in maintaining and optimizing IT systems, overseeing daily operations, troubleshooting, and enhancing performance across diverse technologies. Your expertise ensures seamless function...

Champion the optimization of enterprise virtual infrastructures by managing and enhancing VMware environments. Collaborate on performance tuning and automation initiatives to ensure robust security an...

Optimize IT systems by providing critical support for implementation, troubleshooting, and maintenance, while managing complex infrastructures. Drive daily operations and user assistance, ensuring sea...

Provide support for IT system implementation, troubleshooting, and maintenance. Engage in daily operations, problem resolution, and user assistance across various IT infrastructure, ensuring optimal p...

Unlock the potential of virtual desktop environments while providing critical operations support across multiple locations. Collaborate with a diverse team to enhance system reliability and user exper...

Engage with a dynamic team to support systems engineering processes, enhance program efficiency, and ensure compliance with technical standards in a federal acquisition environment, while managing doc...

Lead the charge in transforming technology initiatives through innovative engineering practices. Collaborate across teams to enhance system security and performance, while ensuring seamless integratio...

Champion the implementation and support of IT systems, ensuring operational excellence through management of infrastructure, troubleshooting, and optimizing performance across various platforms and de...

Support and optimize IT systems infrastructure, ensuring operational reliability. Manage server and network devices, provide Tier 1 and Tier 2 support, and enhance security measures while communicatin...

Join a team that's transforming technology into opportunity by maintaining and operating complex IT systems. Provide critical support for UNIX/Windows servers, addressing technical challenges while en...

Collaborate to implement a comprehensive data management strategy, ensuring compliance and data quality. Lead infrastructure development while leveraging analytical skills to drive actionable insights...

Join a dynamic team to develop and implement a robust data management strategy, ensuring compliance and quality. Lead efforts in data governance and create innovative tools for insightful automation a...

Grow your career as a key contributor to system optimization, supporting Linux and Windows administration while ensuring compliance and efficiency. Collaborate effectively within a team-focused enviro...