Senior Linux Administrator Jobs in Chicago, IL

Optimize security operations by modernizing the SOC, implementing AI-driven automation and workflows. Collaborate cross-functionally to enhance processes, improve metrics, and drive operational excell...

Elevate enterprise OS platforms by defining and engineering cross-platform standards for Linux and Windows. Collaborate with teams to implement Terraform modules ensuring compliant, repeatable builds...

Build innovative I&C systems for safety-critical functions in nuclear reactors. Lead cross-functional collaborations, manage requirements, and drive design integration to optimize performance. Engage...

Join a dynamic team to design and optimize Splunk capabilities that enhance cybersecurity monitoring and incident response. Utilize your expertise in engineering, data integration, and analytics to su...

Lead the charge in delivering enterprise IT infrastructure initiatives, focusing on cloud, network, and security. Collaborate with cross-functional teams to optimize performance and ensure alignment w...

Champion operational excellence by managing IT and enterprise software systems, driving tool consolidation, implementing automation, and ensuring reliable IT operations in a fast-paced, growing health...

Take ownership of designing and testing instrumentation systems that ensure safety in critical function controls for the BWRX-300 Small Module Reactor, collaborating across teams to enhance performanc...

Drive the design, development, and implementation of BESS projects by providing technical expertise and oversight across disciplines, ensuring optimal performance and compliance with industry standard...

Lead the charge in Modern Work migrations, collaborating with teams and clients to innovate seamless transitions to advanced productivity platforms, focusing on Microsoft 365 tools, security, and comp...

Join a team that's dedicated to enhancing platform growth through back-end development and agile collaboration. Engage in coding, testing, and mentoring while building scalable features that serve mil...

Shape the future of utility and industrial automation by designing and implementing SCADA systems. Engage in diverse projects and collaborate with engineers to enhance communication systems, ensuring...

Empower collaborative innovation by developing scalable software applications that enhance user experiences and business processes while ensuring efficient system architecture and robust documentation...

Join a team that's leading the charge in managing and enhancing the MOVEIt Platform while developing innovative solutions. Collaborate with cross-functional teams to ensure security compliance and dri...

Optimize and manage high-availability Kubernetes clusters and cloud infrastructure, ensuring reliable service outcomes in a dynamic environment. Collaborate with multiple teams to enhance incident res...

Unlock potential by leading SAP Basis administration and integration initiatives, driving solutions across diverse environments, ensuring optimal performance while collaborating with cross-functional...

Manage and enhance facilities operations within a high-performing educational environment. Leverage technical expertise and leadership skills to deliver exceptional service quality, implement process...

Join us to enhance a secure Cisco-based enterprise network architecture. Drive Zero Trust principles and NIST compliance while providing technical leadership across multiple teams to ensure high avail...

Transform your career by leading the design of a robust identity platform that enhances authentication, authorization, and compliance across diverse products and teams, ensuring secure digital experie...

Join a team that's committed to ensuring data integrity in our configuration management database (CMDB). Oversee strategic operations, maintain accurate data, and establish processes to enhance compli...

Transform the observability landscape by owning the end-to-end roadmap for telemetry, visualization, and alerting in large-scale cloud environments, driving significant impact across cross-functional...

Oversee regional physical security operations across multiple data centers, ensuring the protection of critical infrastructure, compliance with corporate standards, and effective incident response as...

Unlock potential by owning the evaluation processes and improving retrieval quality for innovative RAG systems. Join a collaborative environment where your technical expertise influences production us...

Deliver reliable, scalable cloud infrastructure while automating CI/CD processes for healthcare applications. Collaborate with development teams to enhance deployment pipelines and strengthen system s...

Join a team that optimizes banking operations by analyzing and enhancing application performance. You'll leverage your skills in troubleshooting, support, and systems management to drive efficiency an...

Join a team that's shaping the future of beamline control and data analysis. Leverage your skills in software development, robotics, and automation to deliver cutting-edge solutions in a dynamic resea...