UNIX System Administrator Jobs in Arlington, VA

Elevate employee experiences by leading the design and implementation of integrated HR Service Delivery solutions leveraging ServiceNow and Microsoft technologies...

Support critical missions by ensuring robust information systems security. Collaborate with experts to develop and maintain security policies, enhance capabilities, and protect our nation’s data integ...

Engineer secure, scalable cloud solutions for defense missions, focusing on Azure. Drive cloud migration, enhance management platforms, and lead strategic engagements to bolster cybersecurity and oper...

Take ownership of enterprise architecture platforms, driving strategy, governance, and integration across technology and business processes. Lead cross-functional initiatives to enhance digital experi...

Shape the future of cloud systems administration by overseeing integration, maintenance, and customer support for critical enterprise systems, optimizing performance in a dynamic environment focused o...

Optimize system performance and security as a key member of the Remote Operations Team. Manage servers, provide user support, and ensure compliance while collaborating on IT initiatives to enhance ope...

Optimize IT systems as a Senior Systems Administrator, providing critical support for implementation, troubleshooting, and maintenance. Collaborate with teams to enhance system operations and ensure s...

Join a team that's dedicated to optimizing IT systems and infrastructure. This role involves troubleshooting, maintenance, and user support across diverse environments, ensuring seamless operations an...

Empower program success by managing daily operations and documentation for a key transformation initiative, coordinating across teams, maintaining accurate records, and supporting financial and admini...

Champion exceptional tech support by providing in-person assistance to employees, ensuring effective resolutions for hardware and software issues. Foster a welcoming environment at the Tech Bar while...

Discover a critical role in enterprise storage and data management, focusing on NetApp systems and efficient backup operations, while providing support to ensure reliable access to vital mission data...

Engineer cutting-edge systems through all phases from inception to deployment. Collaborate within a mission-focused team, driving user interaction and ensuring seamless integration of hardware and sof...

Elevate enterprise security by leading complex investigations and enhancing SOC processes. You'll independently improve detection strategies and operational metrics while mentoring junior analysts in...

Engage in mission-critical data science and machine learning projects, applying advanced statistical methods and software engineering to enhance intelligence capabilities in a dynamic cyber environmen...

Drive operational excellence by managing Server/Core Switch configurations, integrating systems, and troubleshooting issues to ensure a robust network environment that meets client needs across multip...

Drive day-to-day operations of Azure and Microsoft 365 services, ensuring optimal performance, incident management, and compliance with service levels while supporting service transitions and maintena...

Join a dynamic team delivering VIP-level IT support for government executives, focusing on apple devices. This role requires expertise in macOS environments, customer service, and teamwork within high...

Drive exceptional IT support for government executives by delivering high-touch, swift solutions for Apple devices, ensuring seamless operations in secure environments while enhancing user experiences...

Unlock potential by providing VIP-level IT support for Apple technology in high-security government environments. Deliver expert troubleshooting and maintenance to ensure seamless executive operations...

Lead the charge in managing multi-cloud infrastructure, guiding a team of engineers in design, implementation, and optimization of cloud solutions across AWS, GCP, and Azure while ensuring security an...

Explore innovative solutions by analyzing user requirements and leading design efforts. Provide technical guidance, ensure system integration, and develop key documentation, all while upholding the in...

Elevate your career by guiding system development and integration, analyzing requirements, and ensuring technical integrity across projects. Collaborate with stakeholders and lead design activities to...

Optimize system requirements and design through technical leadership, ensuring the integration of user needs and technology. Guide projects from conception to implementation while fostering communicat...

Deliver advanced software solutions for High Performance Computing in Linux, enhancing system management infrastructure and collaborating within an Agile framework to drive efficient development proce...

Accelerate progress at the forefront of High Performance Computing by developing and maintaining crucial infrastructure software in a dynamic Linux environment, designed for skilled software engineers...