UNIX System Administrator Jobs in Springfield, VA

Champion system performance and security by maintaining, updating, and troubleshooting critical C4I systems. Ensure effective IT solutions and user support across multiple Navy installations, contribu...

Join a team that's crucial in supporting national intelligence missions through efficient technical solutions and customer-focused service in a dynamic 24/7 operations environment...

Join a dynamic team to enhance our network infrastructure while ensuring its performance and security. Utilize your extensive experience in administration and troubleshooting to lead network projects...

Accelerate your career by ensuring stable operation and optimization of IT systems while providing expert support for users and alignment of technology with strategic goals across diverse environments...

Optimize IT system performance and reliability while managing UNIX and Windows environments. Ensure day-to-day operations and assist users with troubleshooting to enhance system efficiency across clie...

Lead the charge in enhancing cybersecurity by identifying vulnerabilities, conducting assessments, and applying advanced security techniques to secure network environments and safeguard sensitive info...

Drive cybersecurity excellence by identifying vulnerabilities and enhancing security posture through rigorous assessments, system hardening techniques, and threat analysis, ensuring organizational res...

Champion IT system operations, managing infrastructure and support processes. Provide expert troubleshooting for client/server/network devices, ensuring seamless performance and issue resolution acros...

Unlock operational efficiency by managing an enterprise Citrix environment. Deliver optimal performance and security solutions for geographically diverse users through expert administration and seamle...

Join us to optimize warehouse operations and lead a dedicated team. You'll ensure timely order fulfillment, maintain inventory accuracy, and promote a culture of safety while driving process improveme...

Grow your impact in a mission-driven role where your Linux expertise shapes critical operations. Work collaboratively in a fast-paced environment, enhancing system performance and security while drivi...

Drive your career forward by managing critical IT systems, ensuring performance and security across classified environments. Leverage your expertise in server administration, virtualization, and enter...

Contribute to the administration and security of Windows Server environments, managing virtualization and enterprise applications while resolving infrastructure issues across classified networks...

Accelerate progress at a dynamic tech team, providing critical support for cloud and system administration. Collaborate closely with Development, Operations, and Security teams to deliver comprehensiv...

Analyze complex data and enhance intelligence operations by producing insightful reports. Collaborate with teams to drive collection and resolve analytic disputes, while adhering to strict security pr...

Join a dynamic team as you assist in developing and managing requirements for advanced electromechanical systems, while driving validation and testing to ensure top-tier performance and reliability...

Shape enterprise-level desktop systems by analyzing requirements, designing solutions, and leading cross-functional teams, while ensuring secure and reliable technology support for mission-critical op...

Empower government operations by leading desktop systems engineering efforts. Collaborate across teams to design, implement, and maintain secure enterprise desktop solutions within mission-critical en...

Innovate and drive development of a Windows-native client, collaborating closely with engineering teams to enhance product features and maintain cross-platform integration within a fully remote and dy...

Empower your career as you engineer, deploy, and maintain environments for web applications, working closely with a collaborative team on innovative cloud solutions that leverage AWS technologies and...

Take ownership of enterprise-wide database operations to ensure optimal performance, compliance with security controls, and the overall reliability of critical data systems across various environments...

Manage high-performance virtual desktop infrastructure using Teradici and VMware technologies. Ensure availability and reliability through effective administration and optimization, while collaboratin...

Join our team as a Restore System Administrator to oversee data backup and recovery operations, manage disaster recovery plans, and ensure IT service continuity while collaborating in a fast-paced env...

Champion operational excellence and team performance in delivering high-quality Unix and Linux services. Lead technical projects and drive innovation while fostering a collaborative culture to meet ev...

Optimize cloud systems through implementation, troubleshooting, and maintenance. Lead infrastructure management processes, ensuring secure operations, monitoring, and problem resolution at all levels...