Linux System Administrator Jobs in Chicago, IL

Lead transformative cybersecurity initiatives by managing programs that enhance the security framework for essential information systems, ensuring compliance with government regulations and minimizing...

Help us lead and optimize a robust systems administration team, overseeing server management, cloud infrastructure, and user identity systems, while driving technical excellence and operational consis...

Innovate data acquisition systems for trading operations, balancing software engineering with hands-on operations. Collaborate with analysts in a remote-first role, tackling unique challenges in web s...

Unlock potential by driving advanced network solutions, providing technical leadership, and optimizing architecture for high performance and security in a global enterprise environment...

Join a team that's leading the charge in secure software delivery through innovative DevSecOps practices. Utilize your expertise in Python and cloud infrastructure to enhance automation, drive CI/CD p...

Champion IT security by designing solutions to protect enterprise systems. Collaborate closely with teams to identify vulnerabilities, implement effective security measures, and ensure a resilient net...

Lead the charge in safeguarding robust IT security frameworks. Collaborate with cross-functional teams to design and implement stringent security measures, while managing and fortifying existing syste...

Join a team that's dedicated to fortifying IT security measures, protecting a large-scale e-commerce platform. Lead the design and implementation of robust security solutions, collaborating with devel...

Advance our IT security framework by collaborating with cross-functional teams to design and enforce robust security protocols, ensuring the integrity and safety of critical enterprise systems and dat...

Join a team focused on the safety of U.S. air travel by integrating complex systems and data for the FAA. Your expertise will drive effective configurations across various operational environments and...

Engage in enhancing cloud operations through automation and security measures. Grow your career by providing technical support and optimizing cost management across cloud environments while collaborat...

Help us ensure data center reliability by monitoring and maintaining critical electrical, mechanical, and life safety systems, leveraging your skills in a fast-paced, mission-critical environment whil...

Elevate laboratory operations by managing IT standards and policies to ensure compliance, patient safety, and effective vendor relations. Collaborate with leadership to enhance system performance and...

Drive successful project delivery as a construction leader, managing teams and client relations in large-scale Combined Cycle power plant projects, ensuring safety, quality, and adherence to schedule...

Lead and oversee commissioning activities for data center projects, ensuring alignment with project specifications, operational readiness, and stakeholder engagement across the project lifecycle. Driv...

Pioneer the enterprise systems architecture and strategy, driving the integration of financial and commercial platforms while overseeing AI agent governance in a scalable, compliant environment...

Engineer and enhance the 1035YellowPages platform as a senior developer, responsible for full-stack development and client integration. Lead efforts in code ownership, debugging, and support while lev...

Take ownership of enterprise storage architecture initiatives, providing strategic technical leadership and direction. Drive the design and implementation of complex storage environments, ensuring ope...

Manage Workday HR administration and support across HCM workstreams, ensuring data accuracy and optimized processes while enhancing user experience with responsive assistance and configurations in bot...

Transform the software landscape by designing and deploying scalable cloud-native applications and services. Collaborate with cross-functional teams to ensure high-performance and secure solutions tha...

Join a team that champions operational success by leading IT management and infrastructure initiatives, enabling seamless support for a globally distributed workforce while enhancing security and comp...

Join a team that's dedicated to innovating cloud infrastructure solutions. You will enhance operational reliability and efficiency while collaborating on mission-critical systems that empower data-int...

Innovate within building systems engineering by overseeing compliance, managing complex projects, and coordinating efforts between contractors and the university to ensure quality and timely completio...

Lead the design and construction of building systems, ensuring compliance with guidelines. Oversee engineering reviews, manage complex projects, and ensure quality control throughout the construction...

Champion a robust information security program, ensuring compliance and resilience against threats while enhancing system integrity and privacy across the organization...