UNIX System Administrator Jobs in Greenbelt, MD

Unlock potential by governing infrastructure operations, overseeing modernizations, developing standards, and advising leadership to ensure resilience and compliance in diverse IT environments...

Lead system and network administration efforts to optimize IT infrastructure, providing essential installation, troubleshooting, and maintenance for a variety of systems while ensuring operational exc...

Drive IT system performance by managing support, troubleshooting, and maintenance of complex infrastructure, ensuring reliability and seamless operations while collaborating with teams to resolve issu...

Reimagine cloud infrastructure by leading a talented team in complex technical troubleshooting and lifecycle management for a high-performance server fleet, ensuring optimal uptime and performance acr...

Transform complex software systems through full lifecycle development, deploying innovative solutions in secure Linux environments. Collaborate with diverse teams to enhance operations in mission-crit...

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

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...

Join a dynamic team of software engineers driving the development, deployment, and maintenance of mission-critical software systems, ensuring innovative solutions in secure Linux environments through...

Innovate solutions by managing stakeholder engagement and technical development of open source capabilities to support national security initiatives while adapting to organizational changes effectivel...

Transform complex virtualization environments by managing VMware installations, ensuring optimal performance, and troubleshooting issues. Collaborate with teams to enhance infrastructure security and...

Transform the Active Directory ecosystem by configuring policies, leading projects, and collaborating with engineering teams to implement directory services, ensuring seamless access and functionality...

Contribute to innovative cloud-based analytics by developing high-performance solutions that handle vast data volumes while leveraging your expertise in big data and distributed computing...

Unlock your potential by resolving technical requests and managing customer accounts. Collaborate in a dynamic environment to enhance service delivery. Join us to make a valuable impact with your expe...

Unlock potential by managing and optimizing IT infrastructure for the US Tax Court, ensuring secure and efficient digital operations. Provide exceptional technical support and drive improvements in cu...

Pioneer the future of web services by managing, optimizing, and securing web and application servers. Collaborate with development teams and leverage cloud technologies to ensure reliability and scala...

Lead the design and implementation of cloud-native applications for DoD systems. Collaborate with stakeholders, mentor developers, and drive modernization initiatives through advanced technical soluti...

Optimize operations by leading IT systems management across multiple locations. Collaborate with teams to provide technical support, ensure security compliance, and enhance functionality in a high-sta...

Accelerate your career by applying your Linux and cloud skills to support mission-critical defense programs. Collaborate with engineers to maintain secure systems, ensuring reliability and scalability...

Shape the future of national security by administering secure Linux and cloud environments. Collaborate with an engineering team to deliver scalable systems, automate processes, and support mission-cr...

Elevate your career by joining a dynamic team focusing on AI/ML development and high-performance applications, integrating innovative solutions within scalable systems. Drive impactful projects levera...

Transform your career by monitoring and maintaining complex virtual infrastructures, providing multifaceted engineering support, and developing disaster recovery strategies in a dynamic IT environment...

Elevate your career by providing expert technical support to systems, tackling remote desktop challenges, and coaching peers. This role demands strong troubleshooting skills in a dynamic team environm...

Engineer and optimize hybrid cloud and client/server systems, ensuring their reliability, performance, and security. Collaborate with teams to resolve issues and enhance user support for seamless busi...

Grow your career with a pivotal role managing hybrid cloud and client/server systems. Ensure performance, security, and reliability while supporting users and driving continuous improvement through co...

Join our team to enhance enterprise network operations, ensuring secure connectivity and optimal performance across a vast infrastructure supporting critical missions. Your expertise will contribute t...