Systems Administrator Jobs in Manassas, VA

Join a team that's dedicated to ensuring the performance and stability of enterprise virtualization infrastructure. Provide Tier II support, troubleshoot VMware technologies, and enhance the virtual e...

Grow your career with an experienced Linux team by maintaining and enhancing the software and hardware environment, ensuring effective integration and security across the organization’s operating syst...

Manage and secure Linux systems in a classified environment, supporting network infrastructure, automating tasks, and ensuring compliance through vulnerability remediation and patching...

Provide expert Tier II virtualization support, ensuring the stability and performance of the VMware infrastructure. Troubleshoot complex issues, perform maintenance, and guide Tier I staff while manag...

Join a team that's dedicated to enhancing enterprise virtualization through advanced VMware support. You'll tackle complex issues, ensure system stability, and maintain high availability across our vi...

Join us to provide Tier II technical support for enterprise virtualization, focusing on VMware technologies. You will troubleshoot advanced incidents, ensure system stability, and collaborate with tea...

Join us to sustain a large-scale Linux environment, ensuring its reliability and security while managing software installations, daily operations, and enhancements to support a critical mission and it...

Advance your career by providing vital system administration support in a dynamic environment. Collaborate with a dedicated team to enhance operational capabilities and maintain complex IT infrastruct...

Take ownership of ServiceNow system administration, ensuring security, compliance, and reliability across federal environments while collaborating with cross-functional teams to optimize platform perf...

Play a key role in supporting the setup and integration of a COTS access system, collaborating across teams to ensure operational readiness, system compatibility, and compliance while driving developm...

Join a dynamic team to optimize Linux-based infrastructure, ensuring secure, high-performing systems that support mission-critical operations through innovative DevSecOps practices and collaboration w...

Join a team that's dedicated to maintaining secure, high-performing systems. You will administer Linux and AWS environments, enhance operational efficiencies, and apply DevOps practices to drive impro...

Transform your career as a systems administrator, overseeing M365 services, data architecture, and robust security operations while collaborating with cross-functional teams to deliver efficient IT so...

Advance your career by providing essential support in a complex system environment. Contribute to the sustainment and optimization of network-centric operations while collaborating with a dynamic team...

Elevate your career by supporting worldwide enterprise-scale bulk data transport services critical to national security. Engage in hands-on Linux administration and operational support while driving h...

Champion IT excellence by managing and troubleshooting comprehensive system operations, ensuring integrity and performance across UNIX, Windows, and network environments while supporting diverse user...

Support the enhancement of High-Performance Computing (HPC) by maintaining Linux/Unix systems, addressing technical challenges, and optimizing resource use, while collaborating with skilled engineers...

Elevate IT infrastructure management by overseeing system performance, automating processes, and ensuring security measures. Collaborate with teams to enhance deployment strategies and maintain high a...

Empower classified environments with robust Linux system administration skills. Support DoD agencies by maintaining networks, ensuring compliance, and optimizing high-performance computing platforms...

Drive IT system efficiency by managing Linux, Unix, and Windows infrastructure. Support troubleshooting, maintenance, and user assistance to enhance daily operations and ensure optimal performance for...

Provide expert support for IT systems implementation, troubleshooting, and maintenance. Ensure optimal performance across Linux, Unix, and Windows environments while managing daily operations, user as...

Join a team that's responsible for managing and maintaining IT systems, ensuring optimal performance across client/server/storage networks. Collaborate on troubleshooting and resolution, supporting bo...

Support our mission by administering and enhancing Linux and virtualized systems while ensuring security compliance. Leverage your expertise in systems management to maintain infrastructure performanc...

Engage in vital IT system support by managing infrastructure, troubleshooting, and providing user assistance. Contribute to system operations and ensure smooth connectivity across devices while optimi...

Unlock your potential as you manage enterprise Linux environments, ensuring peak performance and security. Collaborate with teams to implement robust systems and maintain rigorous compliance while lev...