Senior Linux Administrator Jobs in Itasca, IL

Engage in the administration of Linux and cloud systems, ensuring optimal performance and reliability for critical applications. Collaborate with teams to enhance system security, streamline operation...

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...

Drive the maintenance and optimization of server environments across on-premises and cloud infrastructures, ensuring availability, security, and performance for critical applications in a collaborativ...

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 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...

Collaborate with us to enhance operational server support, championing incident, change, and problem management. Take part in 24/7 on-call administration across multi-platform environments including W...

Join a team that's transforming cloud infrastructure by designing secure, scalable solutions. Leverage your expertise in AWS and Azure while collaborating across teams to optimize performance and ensu...

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...

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...

Elevate IT efficiency by managing server operations, database performance, and integrations. Ensure security, and maintain critical systems while collaborating on projects that enhance user experience...

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

Reimagine global IT support by leading the infrastructure management across on-premises and cloud platforms. Drive system performance, ensure compliance, and elevate cross-functional initiatives in a...

Shape the future of IT operations by administering and optimizing Windows, Linux, and cloud infrastructure. Collaborate across departments to enhance technical solutions, ensuring secure and efficient...

Pioneer a dynamic Linux support team, enhancing user experience through leadership, training, and innovative solutions. Join us to drive operational excellence in Managed Services and cultivate a cult...

Lead the charge in designing and managing Active Directory environments, ensuring seamless user account management, security compliance, and integration with systems while mentoring junior staff and s...

Lead cross-functional teams to manage and enhance IT infrastructure, ensuring reliable messaging systems and adhering to security standards while collaborating with diverse stakeholders to solve compl...

Transform network systems and improve IT infrastructure; analyze, install, and maintain servers while ensuring optimal performance. Collaborate with stakeholders to implement solutions with a strong f...

Collaborate closely with the Director of IT to enhance systems and cloud operations while ensuring data governance, security, and continuity of IT services across Microsoft 365, Azure, and data platfo...

Join a team that's driving excellence in Linux support by managing and developing a top-tier help desk team. You'll coach and mentor staff, ensure client satisfaction, and lead innovation in a dynamic...

Drive the design, deployment, and maintenance of VMware vSphere infrastructure, ensuring optimal performance and reliability. Collaborate on capacity planning, troubleshooting, and upgrades, fostering...

Unlock potential by optimizing enterprise software solutions and enhancing the DocuSign CLM platform. Drive efficiency through system integration and support the Defense Logistics Agency in achieving...

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...