Senior Linux Administrator Jobs in Fairfax, VA

Provide exceptional IT systems support by managing infrastructure, troubleshooting issues, and enhancing performance within a secure environment. Engage with users, diagnose complex problems, and deli...

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...

Empower collaboration and innovation by supporting systems integration tasks, engaging with counterparts, and ensuring seamless dataflows within complex projects. Drive operational excellence in a dyn...

Unlock potential by supporting system integration and design tasks with collaborative teams, validating systems, and ensuring seamless data flows across SIGINT systems and components...

Drive the operational excellence of IT systems through support, troubleshooting, and maintenance. Manage network infrastructure while ensuring seamless user assistance and problem resolution in a dyna...

Support critical cybersecurity operations by executing Risk Management Framework activities, ensuring compliance for information systems across classified and unclassified environments, and collaborat...

Execute high-impact virtualization strategies by designing, implementing, and optimizing VMware solutions across a large enterprise, ensuring robust performance and security for mission-critical opera...

Drive enterprise IT systems engineering to support a fast-growing global company. Collaborate with cross-functional teams to deliver technology solutions and ensure security compliance while maintaini...

Drive automation initiatives to enhance system security evaluations and facilitate seamless project compliance and approvals while ensuring continuous monitoring and assessment in a dynamic environmen...

Join a dynamic team to design, develop, and enhance complex software systems, utilizing innovative methodologies and algorithms while collaborating with engineers to meet high-performance standards an...

Transform the healthcare infrastructure for Veterans by leading modernization initiatives. Collaborate with diverse teams to design secure, scalable solutions and ensure compliance with federal standa...

Elevate your career by joining a dynamic team dedicated to developing and maintaining cutting-edge HPC system management software in a fast-paced Linux environment, ensuring operational excellence and...

Unlock your potential by developing critical HPC infrastructure software in a collaborative environment. Leverage your skills in Linux, Python, and automation to enhance system performance and maintai...

Drive innovation by developing and enhancing diverse software systems. Collaborate in agile teams, analyze requirements, debug complex software, and ensure quality control while leveraging your experi...

Join a dynamic team to enhance education and training applications through Life Cycle Sustainment activities, maintaining and optimizing hybrid Windows/Linux systems while embracing cloud technology a...

Engage in designing and maintaining robust network infrastructure and datacenter environments, ensuring seamless client deployments and internal operations with hands-on expertise in routing, switchin...

Pioneer innovative endpoint management solutions, ensuring secure and seamless device provisioning across macOS, Windows, and mobile platforms. Drive automation while collaborating with IT and securit...

Launch your career as a System Administrator, managing and securing Windows platforms, automating operations, and ensuring compliance while supporting a diverse range of IT systems and collaborating o...

Join a team that's dedicated to applying systems engineering principles across all life cycle phases, fostering collaboration with stakeholders and driving mission success through effective communicat...

Join a team that's dedicated to applying systems engineering principles across the entire systems life cycle, fostering collaboration and strong stakeholder relationships to meet mission objectives an...

Join a dynamic team as a Classified Information Security Lead, overseeing the management and protection of Secret and Top-Secret data in diverse environments while ensuring compliance with federal reg...

Join our team to engineer and support innovative solutions in a Windows environment, enhance system deployment, and improve network operations while collaborating with various teams to ensure seamless...

Lead the charge in managing IT systems infrastructure, ensuring seamless operations, troubleshooting, and compliance while providing expert support for network devices and client/server solutions acro...

Lead the charge in systems engineering by applying your expertise across the full life cycle. Collaborate with stakeholders to refine requirements and produce essential documentation while fostering r...

Manage cyber forensic investigations in cloud environments, enhancing security by analyzing threats and producing actionable insights. Collaborate with teams to respond to incidents, and optimize dete...