UNIX System Administrator Jobs in Washington, DC

Transform critical systems for Maryland state agencies by leading software development efforts, ensuring user satisfaction, and guiding a dedicated team. Contribute to impactful projects while fosteri...

Lead the technical execution and management of undersea warfare projects, providing expertise and support to program officers and team members, while driving successful operational outcomes and strate...

Contribute to the development and support of robust Java-based applications, ensuring adherence to security guidelines and optimizing performance while collaborating with cross-functional teams to del...

Engage across IT domains as an IT Systems & Security Engineer, providing vital support in infrastructure, cybersecurity, and cloud services. Collaborate with a dynamic team to enhance technical soluti...

Join a team that's focused on designing and managing infrastructure for cloud-based platforms, ensuring secure, efficient operations across AWS and Google Cloud. Collaborate with cross-functional team...

Advance mission-critical IT systems by leading a skilled team in system administration, enhancing security, and optimizing performance for the DoD test and training communities. Drive innovation in a...

Drive operational excellence in mission-critical data center support, ensuring reliability and efficiency across secure environments. Collaborate with teams to troubleshoot, install, and maintain infr...

Elevate your career by administering and optimizing Oracle databases in a mission-critical environment. Collaborate with cross-functional teams to ensure high availability and security while modernizi...

Transform High Performance Computing software by developing and maintaining vital system management tools in a Linux environment. Collaborate within an agile framework to enhance automation and delive...

Innovate within a dynamic team to develop and maintain HPC system software, leveraging your expertise in Linux and Python, while adhering to Agile methodologies and best practices. Drive impactful sol...

Empower your career with a senior software engineer role focusing on high-level dataflow design and distributed data processing, optimizing pathways for enhanced analytics efficiency, and working coll...

Join a team that develops advanced simulation scenarios and plugins, enabling mission-level analysis and wargaming. Collaborate with stakeholders to deliver credible models and improve future force de...

Lead the charge in optimizing IT operations and security across multiple business units. Oversee service management, endpoint security, and compliance, ensuring seamless integration and support for a...

Help us maintain and enhance operational efficiency by providing pivotal technical support for IT systems, troubleshooting issues, and assisting with technology initiatives to ensure optimal performan...

Transform internal IT by leading engineering efforts to enhance security, productivity, and automation. Own escalated technical issues, collaborate cross-functionally, and implement innovative solutio...

Champion a proactive security culture while leading a high-performing team. Drive security operations, risk compliance, incident response, and vulnerability management, ensuring alignment with strateg...

Join our team to drive software integration for submarine C5I systems. You'll collaborate with cross-functional teams, define interface designs, and ensure successful feature implementations across pl...

Lead the charge in turning innovative RF concepts into efficient research programs. Collaborate with a skilled team to evaluate progress and manage risks while supporting DARPA from concept to executi...

Transform customer sustainability strategies into impactful solutions. Engage with top accounts, provide expert support for deals, and shape go-to-market strategies to drive environmental initiatives...

Unlock potential by analyzing data and developing web solutions for USMC operations. Collaborate in a dynamic environment, enhancing systems and providing robust support through programming expertise...

Lead network deployment initiatives, managing turn-up schedules and material readiness. Partner with cross-functional teams to ensure project timelines, and report progress accurately for successful e...

Join a team that's dedicated to securing enterprise Linux infrastructure. You'll design, implement, and maintain robust Linux solutions while ensuring compliance with security standards and collaborat...

Drive the security and maintenance of enterprise Linux infrastructure, ensuring compliance and performance. Collaborate with cross-functional teams to implement robust solutions while mentoring junior...

Oversee the management of databases on z/OS while providing technical development support for a Department of Defense customer. Collaborate with teams to modernize and maintain intricate mainframe sys...

Manage a large contract team delivering combat system simulation support, ensuring project success across multiple sites and geographies. Oversee performance metrics, CDRL deliveries, and lifecycle ma...