Senior Linux Administrator Jobs in Greenbelt, MD

Drive complex analyses and policy recommendations for strategic defense programs, evaluating performance and guiding senior leadership on resource allocation to enhance nuclear deterrence and cooperat...

Unlock potential by providing expert IT support and management for laboratory systems, ensuring the operability of scientific applications and enhancing research operations within a collaborative and...

Drive our new IT implementation strategy by managing integrations and optimizing processes for dental practices, ensuring quality and efficiency as you collaborate cross-functionally and develop suppo...

Drive operational excellence as a Tier 3 System Administrator Lead, managing enterprise server ecosystems, optimizing performance and security in on-prem, virtual, and cloud environments while providi...

Collaborate with cross-functional teams to innovate and oversee end-to-end product development. Drive feature delivery by integrating frontend and backend technologies while ensuring product quality a...

Empower our global engineering team as you optimize DevOps practices and cloud infrastructure, ensuring efficiency and robustness for a platform processing millions of transactions daily. Help drive a...

Unlock potential by leading the design and optimization of secure network infrastructures. Ensure compliance and performance for advanced connectivity solutions, while supporting modernization initiat...

Lead the charge in high-volume server activation to enhance global cloud infrastructure, ensuring quality and efficiency during scaling phases. Collaborate across teams to optimize processes, driving...

Develop and maintain robust software solutions for mission-critical applications. Collaborate with cross-functional teams to enhance functionality, streamline processes, and ensure high-quality code d...

Manage the operational integrity and security of dynamic network systems. This role involves monitoring performance, responding to incidents, and guiding operational policy, ensuring mission-critical...

Join us as a Network Operations System Administrator to ensure the security, performance, and availability of critical network systems, driving efficiency through analytics and incident response in a...

Develop and manage enterprise workstation environments, ensuring secure configurations, compliance, and operational excellence. Collaborate with cross-functional teams to enhance user experience and p...

Oversee the architecture, engineering, and lifecycle management of enterprise workstations, ensuring security compliance and efficient operation across multiple locations while collaborating with vari...

Empower your career by ensuring the integrity, security, and performance of enterprise-level database systems. Drive innovation through modern architecture and automation while collaborating with stak...

Champion DevSecOps transformation by designing, implementing, and maintaining enterprise solutions that integrate security throughout the software development lifecycle, ensuring compliance and qualit...

Champion mission-critical operations by developing and maintaining a reliable business intelligence platform. Collaborate with a cross-functional team to implement software solutions, enhance data ana...

Champion the modernization of enterprise solutions, driving innovation and efficiency through cutting-edge technologies while collaborating across diverse teams for optimal results...

Develop, test, and deploy mission-critical software for satellite systems, managing the software lifecycle from design to operational support. Collaborate with a team to solve complex challenges in gl...

Optimize enterprise systems and capabilities through advanced systems engineering expertise. Collaborate with federal agencies to drive impactful designs, implementing modern tools and methodologies t...

Elevate your career by ensuring secure and compliant operations in a critical GEOINT environment. Collaborate with teams and customers to maintain system stability while providing responsive support t...

Contribute to mission architecture and systems engineering for Army operations. Lead multidisciplinary teams, applying digital engineering and proven methods to enhance mission effectiveness through i...

Analyze and modernize legacy systems through microservices architecture, establishing test frameworks, executing various testing methods, and ensuring agile development. Collaborate effectively within...

Elevate your career by joining a dynamic team as you design and implement test automation frameworks for AWS applications. Collaborate closely with developers to deliver high-quality, reliable softwar...

Join a team that's committed to embedding security into engineering workflows, enabling rapid development without compromising safety. Take ownership of security infrastructure and collaborate across...

Join our team to elevate DoD cloud security and enhance RMF processes. Your technical expertise will turn vital guidance into actionable security measures, enabling mission-critical systems' safe oper...