UNIX System Administrator Jobs in Arlington, VA

Join a team that's dedicated to enhancing IT systems through effective support, troubleshooting, and management. You'll play a key role in maintaining infrastructure and ensuring seamless operations a...

Join a team that's focused on delivering cutting-edge solutions and ensuring quality. This role involves evaluating technologies, managing system lifecycles, and developing technology plans to meet cu...

Deliver senior-level network engineering leadership to ensure secure, high-performing operations. You'll design and maintain architecture solutions, monitor performance metrics, and optimize systems f...

Drive program success by overseeing operations, managing resources, and ensuring compliance in a dynamic 24x7 environment. Collaborate with stakeholders to enhance performance and deliver results whil...

Shape the future of program management by overseeing a critical 24x7 operational environment. Lead a dedicated team, ensuring effective resource allocation, compliance, and performance while driving p...

Oversee and maintain a robust VMware infrastructure, ensuring security, stability, and performance while applying ITIL best practices in a 24x7 operating environment. Collaborate with technical teams...

Lead the charge in providing cybersecurity engineering for critical military systems. Ensure compliance and security by conducting assessments and implementing strategic solutions across diverse IT in...

Architect the future of healthcare technology by leading the Healthy Planet application within Epic, ensuring robust design, governance, and strategic alignment with organizational goals while mentori...

Innovate with us to advance cloud networking solutions, tackling complex infrastructure challenges across hybrid environments. Your expertise will drive operational excellence while mentoring teams an...

Pioneer innovative AI/ML workflows for numerical weather prediction, optimizing high-performance computing and cloud platforms. Collaborate with multidisciplinary teams to enhance NOAA's Seasonal Fore...

Optimize enterprise AI capabilities by engineering Kubernetes clusters. Collaborate with cross-functional teams to design resilient platforms and ensure compliance while leveraging advanced technical...

Unlock potential by owning and enhancing a complex platform that powers model training and deployment. Collaborate closely with teams to architect reliable, cost-effective solutions that prioritize pe...

Lead the charge in enhancing cybersecurity by managing comprehensive information security strategies and ensuring compliance with risk management frameworks, while collaborating with key stakeholders...

Join a team that's optimizing unified communications services globally, providing advanced support for VoIP, VTC, and collaboration tools. Leverage your expertise to enhance customer experiences and d...

Lead the charge in providing advanced support for global Unified Communications services, including VoIP, VTC, and IM systems. Collaborate with a skilled team to enhance customer experience and ensure...

Join us to provide advanced support for global Unified Communications services, including VoIP, VTC, and IM systems. Collaborate with a skilled team to enhance customer experiences and ensure seamless...

Join our team to oversee advanced support for global Unified Communications services, including VoIP, VTC, and IM systems. Collaborate on tech modernization and service improvement while providing exc...

Lead the charge in providing advanced support for global Unified Communications services, including VoIP, VTC, and IM systems. Collaborate with a dedicated team to enhance customer experience and ensu...

Unlock your potential by providing advanced support for global Unified Communications services, including VoIP, VTC, and IM systems. Join a dedicated team focused on operational excellence and continu...

Advance your career by designing and optimizing applications that enhance technology operations. Collaborate with a dedicated team to ensure system performance and reliability while contributing to im...

Transform endpoint management by designing and deploying solutions across a vast device estate. Collaborate with cross-functional teams to ensure security, compliance, and reliability while leveraging...

Lead the charge in delivering client-focused mainframe solutions. Oversee diverse projects, manage teams, and leverage strategic insights to enhance hardware and software lifecycle management while fo...

Join a team that's dedicated to managing and optimizing IT systems. Provide critical support for troubleshooting, maintenance, and operations, ensuring seamless functionality across various platforms...

Unlock the potential of infrastructure by optimizing virtualized and containerized environments. Play a key role in maintaining resilient systems, managing storage, and ensuring mission availability t...

Join a team that's dedicated to optimizing high-priority infrastructure through hands-on DevOps practices. Leverage your expertise in Linux, virtualization, and container management to ensure mission...