UNIX System Administrator Jobs in Fredericksburg, VA

Optimize server administration through expert management of Windows environments, ensuring security compliance and operational excellence. Collaborate with teams to deploy applications and drive syste...

Elevate our mission by leveraging your expertise in Linux systems to support and optimize enterprise solutions, ensuring high performance and reliability in sophisticated environments through automati...

Elevate server performance by designing, implementing, and maintaining secure, enterprise-level server infrastructure, leveraging virtualization, automation tools, and best practices for efficiency an...

Empower the Mission LAN by managing systems administration, ensuring seamless operations, security compliance, and enhanced functionality. Drive innovation through technical expertise while collaborat...

Advance your career by managing Unix/Linux environments, ensuring system resilience and security. Collaborate with teams to optimize multi-environment systems while safeguarding against modern vulnera...

Deliver expert administration and management of ClearPath OS2200 systems, ensuring optimal performance and security. Collaborate with teams to enhance services, support integration, and drive continuo...

Shape the future of enterprise network operations, security, and infrastructure while managing and sustaining an integrated IT environment with a focus on routing, switching, and network security tech...

Accelerate your career with a dynamic role focused on Linux administration, AWS/Azure management, and automation. Drive system reliability and contribute to cloud solutions in a supportive environment...

Transform IT services by providing advanced Linux system administration support for the Army National Guard, ensuring optimal performance and security of enterprise systems while adapting to evolving...

Lead the transformation of hybrid infrastructure to a fully Azure-native ecosystem by managing and optimizing network performance while ensuring secure and efficient migration and automation processes...

Join a team that's dedicated to maintaining and enhancing Linux/Unix environments through expertise in administration, troubleshooting, and proactive monitoring. Support critical operations while deve...

Deliver top-tier Linux/Unix systems administration while optimizing performance, troubleshooting complex issues, and ensuring compliance. Take ownership of operational reports and incident resolution...

Support systems administration by monitoring, troubleshooting, and optimizing network performance across development, testing, and production environments while ensuring compliance with operational st...

Take ownership of advanced Linux/Unix systems administration in a 24x7 NOC environment, ensuring reliability, performing troubleshooting, and managing software packages across multiple locations for o...

Transform infrastructure by leveraging Linux expertise and automation to optimize system performance and security, ensuring seamless development and deployment processes through CI/CD practices...

Provide expertise to enhance cyber defense practices, focusing on security architecture, vulnerability assessments, and compliance. Collaborate on advancements in cloud environments and mobile data pr...

Help us ensure optimal system performance by providing Tier III support for complex IT incidents, managing user access, and upholding cybersecurity standards in a dynamic, enterprise-level environment...

Transform mission-critical systems as a Systems Administrator, ensuring the reliability and security of cloud infrastructures. Collaborate across teams to automate processes and enhance software deliv...

Optimize system performance through collaborative Linux administration and PeopleSoft deployment, ensuring compliance with security standards while supporting high-impact projects in a fast-paced envi...

Elevate your career by collaborating within a dynamic team as you support a high-impact program while managing Linux systems, configuring applications, and troubleshooting in a fast-paced environment...

Join a dynamic team to enhance Linux systems through automation, troubleshooting, and CI/CD practices while ensuring security and performance in a collaborative environment. Drive innovation and effic...

Empower critical systems by maintaining multi-user environments, enhancing performance, and ensuring seamless operations while collaborating with network engineers to drive technology success...

Manage and enhance Microsoft Windows environments, ensuring seamless operations and robust security. Collaborate with teams to optimize and troubleshoot systems while supporting a wide range of admini...

Unlock potential by designing and maintaining Windows infrastructure and cybersecurity platforms. This role drives endpoint security operations, ensuring threat detection, compliance, and system perfo...

Champion Linux support for embedded systems, ensuring robust performance and reliability in critical environments through expert troubleshooting and configuration expertise...