UNIX System Administrator Jobs in Fairfax, VA

Launch your career by ensuring seamless tech functionality across diverse teams. Collaborate to enhance our IT infrastructure, providing essential support and driving technology initiatives that boost...

Empower your career by enhancing IT systems across diverse teams, ensuring robust and secure infrastructure. Collaborate with a dynamic IT team, influencing critical tech decisions and spearheading im...

Transform enterprise database management by leveraging expertise in Oracle Exadata and AWS RDS. Collaborate with cross-functional teams to ensure high availability, optimize performance, and maintain...

Unlock your potential by enhancing complex SATCOM systems for a prominent DoD client. Take charge of all system development phases while collaborating with a specialized team and leveraging innovative...

Take ownership of systems administration, enhancing performance for Linux and Windows environments. Collaborate with teams to implement automation, maintain compliance, and support users while managin...

Lead the charge in delivering comprehensive Systems Engineering and Integration services for a National Intelligence Customer, fostering collaboration and technical excellence in a dynamic, data-centr...

Reimagine database management by overseeing routine operations, ensuring security, and enhancing database performance. Collaborate with teams to design, implement, and maintain databases tailored for...

Join a dynamic team to oversee identity and access management services, enhancing security and automating user access across platforms, ensuring compliance within a regulated banking environment...

The Splunk Administrator will manage and maintain a distributed Splunk installation, focusing on event log management, custom app creation, and diagnostics. The role requires expertise in deploying an...

Lead the charge in developing full-stack enterprise web applications using AWS and modern technologies. Collaborate with cross-functional teams to deliver scalable, secure, and high-performing solutio...

Lead the administration and support of Exchange Online and hybrid environments, ensuring email continuity and system reliability. Collaborate with engineering teams while delivering exceptional end-us...

Optimize the performance of Exchange Online and Azure M365 environments. Manage user accounts, ensure system availability, and support compliance. Collaborate with teams to enhance messaging and virtu...

Drive technical excellence in systems integration, administration, and support. Collaborate across teams to maintain and enhance robust software and hardware environments, ensuring seamless operations...

Deliver enterprise-level storage administration expertise, optimizing infrastructure for maximum performance and availability. Engage in lifecycle management of storage solutions and ensure robust bac...

Deliver end-to-end AV/VC system integration and deployment, ensuring installation and configuration meet operational standards as part of a high-impact digital workplace solutions team supporting a gl...

Join a team that's dedicated to enhancing Azure cloud infrastructure while supporting critical applications through innovative engineering practices, collaboration, and operational excellence in a dyn...

Join a team that's dedicated to optimizing operations and enhancing service quality. As a key player, you'll lead and support a talented tech team, ensuring excellence in service delivery and a commit...

Join a team that's redefining release management. Oversee the planning and execution of application and infrastructure releases while ensuring compliance, minimizing downtime, and driving process impr...

Lead our IT Support Team by managing systems administrators, overseeing infrastructure compliance, and supporting 400+ users. Provide expert-level systems administration and deliver top-notch customer...

Drive the management of complex systems across Windows, Linux, and Azure services, ensuring optimal performance and security while providing 7x24 on-call support in a collaborative team environment...

Lead the design and implementation of secure Red Hat Linux environments, ensuring compliance and functionality for the Assured Compliance Assessment Solution across Government networks. Collaborate wi...

Optimize system operations and manage IT infrastructure effectively. Provide expert support for systems and ensure reliable performance across various platforms, while facilitating communication and r...

Grow your career with a vital role in overseeing security measures for specialized information systems. Collaborate with ISSMs to ensure compliance with federal regulations, manage user access, and en...

Empower your career by overseeing low-voltage projects in data centers. Lead installation teams, ensure safety and quality compliance, and manage resources while coordinating with various stakeholders...

Champion innovative software solutions as you contribute to full lifecycle development and operations of complex systems. Collaborate across teams to enhance high-performance computing environments wh...