UNIX System Administrator Jobs in Arlington, VA

Lead the charge in developing and maintaining hybrid-cloud infrastructures, ensuring optimal performance and modernization while guiding system engineering across agile teams and supporting strategic...

Develop your skills by solving complex technical issues, enhancing operational efficiency through automation, and collaborating with teams to improve system resilience. Your expertise will help us ens...

Lead the charge in managing FedRAMP compliance and security for cloud systems. Ensure ongoing authorization, risk management, and strategic guidance for secure cloud architecture while collaborating a...

Drive cutting-edge cloud solutions as a technical leader, designing and implementing scalable AWS GovCloud architectures in DoD environments. Oversee DevSecOps practices, ensuring compliance and secur...

Grow your career with us by supporting IT systems as a Systems Administrator. Utilize your expertise in Linux, Cisco, and Kubernetes while ensuring seamless infrastructure operations and user support...

Drive technical expertise for a critical NIH ethics system, leading modernization efforts and ensuring secure data handling for over 18,000 users, while mentoring a dedicated engineering team in a rap...

Drive systems engineering excellence through all lifecycle phases, ensuring technical integrity and quality in deliverables, while collaborating with government and project personnel to tackle complex...

Lead the charge in managing complex technical programs for federal projects. Collaborate with cross-functional teams, ensuring regulatory compliance and successful delivery, while aligning with missio...

Drive continuous improvement of the IT Service Management platform, ensuring reliable support for mission-critical operations. Manage troubleshooting, documentation, reporting, and platform upgrades t...

The Project Manager for Deployments will oversee the end-to-end delivery of large scale AI infrastructure projects, coordinating closely with various teams to ensure timely deployment and operation of...

Drive the development and management of secure, scalable cloud infrastructure while enhancing automation and platform engineering efforts to support mission-critical identity services and compliance-d...

Develop and support the SAP BASIS and AWS infrastructure in a federal environment, ensuring system health and stability. Collaborate your expertise within a technical team to execute system operations...

Lead the charge in transforming business needs into strategic tech solutions, driving innovation and operational excellence across global IT service delivery while ensuring measurable value and user s...

Join a team that's dedicated to safeguarding sensitive data in a structured environment. In this role, you'll enhance security measures and collaborate with compliance and engineering teams to impleme...

Unlock potential by implementing robust data security measures across platforms, ensuring compliance and continuous improvement through risk assessments, encryption, access controls, and incident resp...

Deliver comprehensive project management for large-scale DoD programs, overseeing budgets, schedules, and team performance to drive mission success and ensure compliance with cybersecurity standards a...

Drive project success by managing budgets, schedules, and vendor integration. Collaborate with cross-functional teams to ensure project quality and compliance while maintaining strong client relations...

Deliver streamlined office operations, managing financial performance, staffing, and workflow. Collaborate with leadership to optimize medical practices, ensuring alignment with strategic goals and en...

Manage foreign assistance programs to enhance U.S. global partnerships. Oversee program implementation and effectiveness, advancing U.S. security and technology policy through strategic engagements an...

Optimize and enhance the environments for APACS and Foreign Clearance Program capabilities, ensuring performance, security, and scalability across multiple platforms while collaborating with various t...

Transform the quality assurance landscape by executing tests, managing defects, and ensuring the successful delivery of ServiceNow platform enhancements in an Agile environment while collaborating acr...

Transform missile defense architectures through advanced analyses, simulations, and trade studies. Evaluate complex systems and help shape the future of defense capabilities. Collaborate with experts...

Transform financial operations by analyzing and enhancing accounting systems, ensuring compliance and efficiency. Collaborate with stakeholders to deliver insights and support strategic decision-makin...

Oversee and manage SAP environments, ensuring security and performance while leading administration activities, mentoring junior consultants, and collaborating on SAP solution implementation...

Drive innovative software solutions by collaborating with a skilled team to tackle complex challenges, analyze vast datasets, and support mission-critical operations within cyber and intelligence doma...