UNIX System Administrator Jobs in Chicago, IL

Help us define and validate complex defense systems as a senior technical leader. Mentor junior engineers, ensure compliance, and interface with cross-functional teams to drive success in systems engi...

Lead the charge in optimizing IT configuration management practices to enhance service lifecycle support, ensuring accuracy of configuration items and improving operational efficiency across enterpris...

Grow IT operations by leading high-performing teams and developing strategies to enhance technology services, ensuring reliability and responsiveness to meet business challenges and support organizati...

Lead enterprise IT operations and develop high-performing teams to enhance technology services. Collaborate with business leaders to ensure reliable IT support, analyze trends, and drive operational i...

Lead IT operations excellence. Drive technology improvements and foster team collaboration to enhance service delivery, ensuring operational resilience and supporting organizational growth across mult...

Pioneer seamless collaboration by managing key SaaS platforms, ensuring security, scaling workflows, and optimizing operations. Collaborate with cross-functional teams to drive IT projects, automate t...

Tackle enterprise IT operations by leading teams, driving improvements, and ensuring technology reliability to support growth initiatives. Leverage expertise to enhance IT services and foster collabor...

Join a dynamic team to conduct advanced electrical analysis and optimize power system performance using EMT techniques. Engage with stakeholders, develop solutions, prepare reports, and stay ahead of...

Join a dynamic Technology Team to innovate and maintain AWS infrastructure using cutting-edge DevOps practices. You'll automate processes and enhance performance across Windows and Linux environments...

Transform operations by leading cross-regional teams in procurement, data governance, and technology systems, ensuring excellence, compliance, and enhanced service delivery while driving continuous im...

Shape the Bank's asset and liability management framework, analyzing and enhancing interest rate risk strategies. Collaborate with cross-functional teams to ensure robust balance sheet management and...

Join a team that's at the forefront of app automation, leading the design and implementation of software test frameworks. Mentor engineers while ensuring secure, scalable app deployments across multip...

Support and enhance client systems by developing functional requirements, coordinating between stakeholders, and validating adherence to specifications while managing projects from inception to comple...

Drive our reliability practice as a Senior Site Reliability Engineer, enhancing fault tolerance and scalability in our trading platform. Collaborate across engineering teams to ensure robust observabi...

Engineer comprehensive digital forensic investigations, leading complex case analyses to recover key evidence. Collaborate with teams, provide expert testimony, and enhance security protocols for effe...

Champion IT excellence by managing changes within a dynamic environment, ensuring minimal disruption while coordinating with diverse teams to meet organizational objectives and maintain compliance wit...

Transform high-performance computing and storage infrastructure by scaling solutions across on-premises and cloud platforms, while collaborating with teams to innovate and troubleshoot critical resear...

Transform your career as a DevOps Technical Lead, driving infrastructure automation and team growth. Lead complex projects with hands-on technical expertise and foster collaboration, all while ensurin...

Transform industrial construction projects by ensuring safety, quality, and efficiency. Collaborate with teams to meet strategic objectives while managing scope, budget, and schedule in a refinery set...

Advance your career by managing cloud and infrastructure services, ensuring seamless operations and system integration while leading a dedicated team to tackle complex tech challenges in a dynamic hea...

Advance the future of high-performance computing by architecting innovative hardware systems for AI workloads. Drive collaboration, mentor teams, and optimize designs for exceptional performance in a...

Transform operations by ensuring safety, managing teams, and driving performance. Collaborate closely with stakeholders to enhance service delivery while responding to emergencies and leading strategi...

Shape the future of emergency services by overseeing complex technical projects and initiatives. Collaborate closely with diverse teams to ensure successful program delivery, adhering to quality stand...

Unlock potential by owning and enhancing a complex platform that powers model training and deployment. Collaborate closely with teams to architect reliable, cost-effective solutions that prioritize pe...

Transform endpoint management by designing and deploying solutions across a vast device estate. Collaborate with cross-functional teams to ensure security, compliance, and reliability while leveraging...