UNIX System Administrator Jobs in Philadelphia, PA

Accelerate progress at enhancing Linux system reliability through proactive administration, troubleshooting, and compliance efforts across diverse environments, ensuring optimal performance and operat...

Champion the administration and optimization of Linux systems vital to eBusiness operations. Leverage your expertise in shell scripting and enterprise applications to ensure seamless data interchange...

Join a team that's focused on elevating enterprise Linux environments through automation, CI/CD development, and system administration while ensuring security and operational stability across all plat...

Join a team that's shaping advanced IT infrastructures, leading security initiatives, and driving compliance in classified environments. Mentor junior staff and collaborate on risk mitigation strategi...

Manage ongoing Systems Administration support, ensuring optimal performance, troubleshooting, and technical guidance for Windows environments across multiple locations while aligning operational needs...

Lead the maintenance and upgrade of a complex server environment, focusing on core services like Active Directory and Azure. Identify and resolve issues, develop improvement strategies, and mentor jun...

Empower operations as a System Administrator for MODES III, managing AWS and on-prem cloud systems. Ensure system security, availability, and performance while collaborating with DevOps teams to suppo...

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

Transform network capabilities by ensuring robust system support and security. Drive improvements in network hardware and protocols, enabling efficient operations and seamless communication in diverse...

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...

Support and optimize network systems for modernization programs and ensure cybersecurity compliance while managing server environments and providing technical assistance to users and developers...

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...

Empower IT infrastructure by maintaining and engineering robust Linux systems to ensure 24/7 operational uptime while implementing solutions that enhance performance and security across diverse enviro...

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...

Solve complex infrastructure challenges by ensuring the integrity and availability of physical and virtual systems. Collaborate with teams to support enterprise operations and enhance cybersecurity me...

Unlock potential by designing and managing VMware vSphere environments while implementing disaster recovery solutions. Collaborate in cross-functional teams to enhance capacity and optimize performanc...

Collaborate with senior engineers to enhance network infrastructure in a mixed Linux/Windows environment. Contribute to the FAA's logging system by providing robust second-level support and ensuring s...

Optimize the operation and configuration of complex Okta environments, ensuring stability and support while leading a team of system administrators and enhancing end-user technology experiences...

Join a team that's enhancing ServiceNow capabilities by supporting its administration and application development, ensuring operational reliability and efficient service delivery within a collaborativ...

Shape the future by designing, optimizing, and securing Oracle databases, ensuring high performance and reliability while leading technical projects and mentoring your team to success in a collaborati...

Unlock potential by managing and optimizing Linux infrastructures for high-availability cloud environments. Collaborate on automation solutions and ensure optimal performance through proactive monitor...