UNIX System Administrator Jobs in Chicago, IL

Join a dynamic team to design and develop cutting-edge network software for embedded systems. This role focuses on enhancing system security, performance, and interoperability within a real-time opera...

Empower our team by managing and optimizing macOS endpoint solutions using JAMF Pro. Leverage your expertise to ensure compliance and enhance operational efficiency for our Federal Government customer...

Drive operational excellence by managing AMOS airline maintenance software. Be the key technical leader, ensuring data integrity, system performance, and user support while collaborating cross-functio...

Grow your expertise as a Unified Communications Engineer, managing Cisco Webex platforms to deliver reliable cloud communication solutions. Partner across teams to enhance collaboration services for i...

Manage and optimize database systems to enhance performance, security, and data integrity. Collaborate with diverse teams to deliver efficient database solutions, ensure compliance, and implement robu...

Engage with us to enhance network security. You'll design, implement, and secure our enterprise network infrastructure while serving as a key technical resource. Collaborate with cross-functional team...

Drive the development of complex medical devices by leading cross-functional teams to ensure compliance with regulatory standards and best practices. Collaborate to create user-centered system require...

Support IT service delivery by providing comprehensive customer service, training, and troubleshooting for microcomputer systems. Collaborate across divisions to optimize hardware/software configurati...

Lead and mentor an IT support team while delivering operational excellence and advanced technical support, driving continuous improvement in service delivery across the IT Service Desk environment...

Join a team that's dedicated to advancing Army electronic warfare and signals intelligence capabilities. Leverage your expertise in DOD spectrum management and lead initiatives to enhance customer eng...

Drive project success and enhance customer experience by managing multiple engagements. Balance people leadership and operational oversight to ensure delivery quality, mitigate risks, and guide teams...

Unlock potential by designing and developing scalable web applications using Java, React, and AWS, while collaborating with cross-functional teams to deliver high-quality software solutions and champi...

Partner with us to manage the subcontract life cycle and enhance procurement processes. Your expertise will support clients, negotiate contracts, and ensure compliance, driving project success in a co...

Drive procurement strategies and administration for project success, collaborating with diverse teams and managing vendor relationships, ensuring efficiency through the subcontract life cycle, negotia...

Take ownership of technology operations and support across multiple manufacturing sites. Ensure system reliability, manage infrastructure needs, and lead a technical support team to drive efficiency a...

Optimize and develop an internal AI Enablement Platform; lead projects, integrate Microsoft identity systems, and enhance productivity through cutting-edge software tools while collaborating across te...

Optimize SAP applications supporting Network Services through development, maintenance, and troubleshooting. Deliver effective solutions with a cross-team collaborative approach, ensuring quality and...

Champion secure and scalable cloud solutions by managing Azure infrastructure and Microsoft 365 services. Collaborate on cross-tenant initiatives and optimize performance while ensuring operational ex...

Unlock your potential by managing cloud computing security and implementing best practices under the NIST RMF standards. Collaborate with cross-functional teams to enhance Oracle Cloud Infrastructure...

Innovate solutions as a CICS System Programmer, delivering complex problem resolution and optimizing application support for financial services projects while mentoring teammates and managing system c...

Join a team dedicated to enhancing platform stability through cutting-edge observability practices. As a Senior Engineer, influence instrumentation standards and drive cross-team initiatives to boost...

Drive impactful technical solutions by analyzing complex requirements and enhancing Infor SyteLine applications, while collaborating effectively with functional teams to ensure seamless business opera...

Advance data-driven decisions by designing and optimizing scalable data platforms. Lead architectural direction, create reusable frameworks, and empower teams through self-service solutions that remov...

Shape the future of technology by leading a dynamic team of architects to innovate and deliver impactful architecture solutions that drive success and efficiency in software development processes...

Join a team that's redefining technology solutions as you lead a skilled group of software architects. Oversee architectural planning and delivery, ensuring high-quality outcomes that enhance our soft...