UNIX System Administrator Jobs in Springfield, VA

Lead initiatives to enhance security posture through effective program management, collaboration with stakeholders, and operational support. Drive client satisfaction and oversee contractor performanc...

Unlock potential by leading software integration in high-performance computing, ensuring operational performance across diverse environments. Collaborate with teams to enhance system reliability and m...

Lead the charge in integrating and optimizing software within high-performance computing environments. Ensure system reliability and performance while troubleshooting complex issues across various pla...

Drive success by managing outside plant project support, invoicing, and data analysis for finance and construction, ensuring timely completion of projects on scope and budget, while collaborating with...

Support enterprise endpoint management and enhance productivity by engineering Microsoft Copilot. Ensure security and performance of physical and virtual desktops while optimizing software and system...

Develop and optimize Azure cloud infrastructure solutions that enhance operational efficiency, ensure compliance, and support scalable enterprise growth. Collaborate cross-functionally while implement...

Join a team that's dedicated to deploying high-availability cloud services using AWS. Collaborate on Infrastructure as Code and CI/CD pipelines while optimizing secure environments and supporting cont...

Champion enterprise risk management by leading a team to identify, assess, and treat risks across the organization, collaborating with stakeholders to drive a risk-aware culture and improve processes...

Lead a dedicated team focused on enhancing IT service delivery through strategic management of SharePoint Knowledge Management, ensuring compliance and accessibility of critical documents for authoriz...

Analyze and develop software for a mission-focused Radio Frequency Processing System, ensuring high performance and scalability while collaborating with engineers and applying modern design principles...

Join a dynamic team to lead engineering efforts on a vital data platform. Drive technical projects, foster a collaborative environment, and empower team members while engaging in hands-on engineering...

Contribute to enterprise application lifecycle activities by creating and maintaining precise technical documentation to support users and enhance operational efficiency across the ARNG's extensive IT...

Pioneer new operations as you support data center reliability through diagnostics, repairs, and troubleshooting, ensuring optimal performance while contributing to a collaborative team culture. Be rea...

Join our expanding team to ensure data center reliability and operational excellence. Collaborate on hardware diagnostics, physical repairs, and troubleshooting in a dynamic environment focused on con...

Join a team that's dedicated to optimizing data center operations, ensuring reliability and performance through hardware diagnostics and repair while supporting a strong team culture in a 24/7 environ...

Advance your career by leading the Managed Services division, driving revenue growth, and establishing client relationships while ensuring excellent service delivery and operational excellence. Shape...

Join a team that's pivotal in shaping secure DoD systems through expert Linux integration, AWS cloud engineering, and automation. Bring your deep technical experience to enhance system performance and...

Tackle complex software performance issues by designing and executing test strategies, researching metrics, and enhancing capabilities to improve system efficiency in high-stakes programs...

Lead the charge in optimizing software performance through design, documentation, and execution of tests across diverse software architectures, ensuring robust metrics and monitoring are in place to a...

Pioneer secure system integration in a mission-critical environment. Leverage your expertise in Linux, AWS, and automation to enhance deployments across hybrid infrastructures while ensuring complianc...

Champion cybersecurity resilience by leading client-focused engineering teams in patch management and vulnerability remediation, ensuring operational excellence and risk reduction through innovative s...

Grow your career with a dynamic role in energy consulting, leading impactful projects and collaborating with experts to shape strategic operational strategies for power and energy sector clients while...

Help us enhance network stability and security by managing and improving routed and switched network operations within secure enterprise environments. Your efforts will ensure continued high availabil...

Discover the opportunity to manage and enhance facility operations, ensuring efficiency in program execution and contributing to project success through leadership briefs, risk management, and cost an...

Accelerate operational excellence in Professional Services by leading process improvements and system optimizations. Collaborate with stakeholders to enhance efficiency, scalability, and effectiveness...