Linux System Administrator Jobs in Chicago, IL

Join a team that's redefining cybersecurity by driving pre-sales engagement, presenting innovative solutions, and building lasting customer relationships to solve complex security challenges across di...

Join us in developing high-quality Android applications, utilizing your expertise in Java/Kotlin and software design. Collaborate in a dynamic environment to create innovative solutions and optimize c...

Advance operational efficiency by providing technical support and driving safety and reliability initiatives in hydrogen production facilities, ensuring optimal plant performance and compliance with s...

Elevate enterprise IT infrastructure and service delivery, leading a hybrid environment that drives security, scalability, and efficiency. Collaborate with business leaders to harness technology for p...

Unlock potential by leading the development of advanced database solutions while enhancing security and efficiency in national security operations. Collaborate on key initiatives that leverage innovat...

Drive project execution and resource management in mission-critical construction, ensuring budget adherence and customer satisfaction through effective stakeholder collaboration and contract oversight...

Innovate and lead projects to modernize control systems for nuclear plants, overseeing technical execution and project management. Collaborate with multidisciplinary teams to ensure successful project...

Join a team that's committed to engineering excellence in utility-scale solar and BESS projects. You'll oversee QA/QC processes, ensuring specifications align with industry standards while collaborati...

Champion sustainable solutions by leading diverse water-related projects. Collaborate with cross-functional teams to innovate and execute engineering designs, supporting initiatives across various ind...

Lead the charge in enhancing system reliability and performance in a large-scale enterprise environment, utilizing Azure technologies and best practices to drive operational excellence and innovative...

Lead the charge in overseeing multi-site facility startups, managing vendor partnerships, and driving automation implementations to ensure operational excellence and cost efficiency across projects...

Lead the charge in shaping data center quality programs. Oversee daily QC tasks, manage documentation inspections, and collaborate with project teams to ensure superior construction standards and prac...

Transform technical challenges into innovative software solutions. Collaborate across teams, mentor engineers, and enhance operational processes while building scalable applications using best practic...

Optimize your career by driving Identity and Access Management solutions, ensuring robust security controls, and collaborating with SMEs to support a complex Oracle Identity Management environment...

Join us to lead growth and capture efforts for strategic federal opportunities. This high-impact role blends strategy and execution, leveraging technology to create competitive bids and drive measurab...

Join a team that's architecting and customizing an enterprise AI search platform, engaging with clients to implement and enhance solutions, and collaborating with cross-functional teams to ensure impa...

Transform laboratory operations by leading a dedicated team, ensuring quality and compliance while optimizing workflow efficiency and staff training. Drive improvements and foster a culture of excelle...

Optimize engineering solutions in a hybrid environment by leading complex electrical projects for nuclear plants. Collaborate across disciplines to ensure project success while mentoring and guiding t...

Transform electrical engineering challenges into innovative solutions while leading a talented team. Oversee projects at nuclear facilities, ensuring technical excellence, client satisfaction, and sea...

Advance engineering solutions by applying expertise in design, project management, and construction coordination. Collaborate with multidisciplinary teams to ensure precision and compliance in diverse...

Advance scalable web applications by leveraging Java Microservices, React, and Spring Boot on AWS. Collaborate with cross-functional teams to design innovative solutions while maintaining high perform...

Transform digital strategies and enhance delivery performance by leading systems implementation and data analytics for major capital programs. Collaborate closely with clients to ensure optimal integr...

Transform the user experience as a key Sr. Full Stack Engineer, driving innovation and improvement across our scalable product suite while collaborating with designers, product managers, and support t...

Lead the charge in delivering cost management excellence for a multi-phase, high-tech data center program. Collaborate with teams, drive value engineering, and ensure seamless client interface, while...

Join us to lead cost management for a major multi-phase construction program, enhancing client relations and project success through expertise in budgeting, negotiation, and stakeholder engagement acr...