UNIX System Administrator Jobs in Greenbelt, MD

Champion project lifecycle coordination, execution monitoring, and stakeholder management for diverse IT initiatives. Enhance reporting and relationship management across dynamic teams in a high-secur...

Contribute to IT excellence by leading infrastructure operations, enhancing system performance, and spearheading innovative solutions while collaborating with cross-functional teams to drive efficienc...

Unlock your potential as you manage and enhance C2 systems for military training, collaborating with diverse teams to design and implement effective information management plans within a dynamic opera...

Unlock your potential by supporting the development of cutting-edge robotic systems for defense applications. Collaborate with a dynamic team to drive software innovation and integration, ensuring the...

Shape the future of our IT landscape by managing operations, optimizing infrastructure, and leading a talented team. Drive strategic improvements while ensuring security and service excellence in a dy...

Advance documentation excellence within mission-critical operations, transforming complex engineering workflows into clear, structured documentation across Unclassified, Secret, and Top Secret environ...

The Information Systems Security Engineer (ISSE) is responsible for supporting the Government in the design, development, and implementation of secure information systems and architectures. This role...

Lead and manage key data reporting and analytics projects, ensuring timely delivery and user adoption. Collaborate with cross-functional teams to drive program success in a large-scale modernization i...

Lead and enhance information technology services through quality assurance and project management, focusing on Agile methodologies to achieve successful outcomes for business needs and technology appl...

Partner with us to advance structural biology research, leveraging expertise in cryo-EM and X-ray crystallography while collaborating within multidisciplinary teams to drive scientific innovation and...

Manage and enhance information systems security programs, ensuring compliance with policies and standards while overseeing daily security operations and risk assessments to protect classified informat...

Elevate service delivery by leading IT Service Desk operations in a dynamic environment. Oversee compliance, metrics, and cross-team collaboration while ensuring exceptional support for complex govern...

Accelerate your career as a Pension Outsourcing Benefits Manager, leading complex pension calculations and client relations. Collaborate with experts to enhance retirement plan administration and driv...

Support high-performance computing environments by providing expert analysis and technical assistance for complex scientific applications, ensuring efficient data management and system optimization in...

Support the analysis of technical assignments for Navy programs, focusing on procurement and project financial analysis while enhancing program effectiveness and technical performance...

Champion compliance and security by performing technical assessments, mitigating risks, and ensuring safe networking and computing environments. Collaborate with engineering teams to develop robust in...

Accelerate endpoint management effectiveness by leading design, deployment, and lifecycle strategies. Drive project leadership to enhance stability and security within a Federal environment, collabora...

Join a team that's committed to delivering quality construction projects across the U.S. Manage onsite operations, coordinate subcontractors, and drive project success from planning through completion...

Transform technology delivery by leading the end-to-end implementation of mainframe solutions while managing projects and ensuring high-quality outcomes. Collaborate with teams to address client needs...

Lead the charge in delivering technology solutions, managing project risks, and ensuring seamless mainframe application support while enhancing client operations through innovative engineering practic...

Shape the future of secure federal IT by delivering systems engineering excellence. Collaborate across teams to ensure operational performance, compliance, and resilient infrastructure for mission-cri...

Join a team that's leading engineering initiatives, ensuring high-quality, innovative software delivery, and fostering team growth through mentoring and support in alignment with organizational goals...

Drive the end-to-end delivery of mainframe technology solutions while managing project risks and overseeing configurations, integration, testing, and deployments in a healthcare context. Empower teams...

Pioneer the design and implementation of enterprise virtualized infrastructure, optimizing performance and resilience across hybrid cloud environments with a focus on VMware technologies. Lead teams i...

Take ownership of managing vulnerability and patch management operations, leading remediation activities, and guiding teams to reduce cyber risk, all while collaborating with clients and mentoring jun...