Linux Systems Administrator

Linux Systems AdministratorCAI is a global services firm with over 9,000 associates worldwide and a yearly revenue of $1.3 billion+. We have over 40 years of excellence in uniting talent and technology to power the possible for our clients, colleagues, and communities. As a privately held company, we have the freedom and focus to do what is right—whatever it takes. Our tailor-made solutions create lasting results across the public and commercial sectors, and we are trailblazers in bringing neurodiversity to the enterprise.Job SummaryWe are looking for a motivated Linux Systems Administrator ready to take us to the next level! If you have Linux system administration, automated patch management, and cybersecurity experience and are looking for your next career move, apply now.Job DescriptionWe are looking for a Linux Systems Administrator to support and maintain enterprise Linux infrastructure, automated patching solutions, server availability, and cybersecurity initiatives across a complex IT environment. This position will be Full-Time and Onsite in Evanston, Illinois. This is a 35-hour per week contract (potential for contract to hire).Only work authorizations that will not require sponsorship now or in the future will be considered.What You'll DoSupport all client user applications and programsManage the setup, configuration, upgrade, and ongoing administration of automated Linux patching platforms, including Uyuni and related technologiesMaintain patching schedules and ensure Linux servers and virtual machines remain current with security and operational updatesMonitor application, server, and infrastructure availability and proactively address performance or reliability issuesPlan, coordinate, and implement network security measures to protect systems, applications, and dataPerform server upgrades, technology deployments, and software installations as requiredRecommend and implement improvements to system, server, and network configurationsExecute data backup, restoration, and disaster recovery proceduresMaintain, review, and analyze network, application, and system logsPerform routine startup, shutdown, maintenance, and operational procedures while ensuring adherence to internal controlsCollaborate closely with IT teams to coordinate patching schedules and minimize business disruptionDesign, configure, test, and maintain computer hardware, networking software, and operating systemsParticipate in an on-call rotation and provide 24x7 support for critical IT incidentsPerform additional duties as assignedWhat You'll NeedRequired:Bachelor's degree in Computer Science or related technical discipline4-6 years of Linux Systems Administration experience2-4 years of desktop, network, hardware, and software support experienceExperience supporting enterprise Linux environments including Red Hat Enterprise Linux, CentOS, and SUSE LinuxExperience managing Red Hat Satellite Server for automated patching, content management, and system updatesExperience implementing and maintaining automated Linux patching and update solutionsKnowledge of cybersecurity principles and best practices for servers, networks, and endpointsExperience monitoring Linux systems and ensuring compliance with internal security and operational standardsKnowledge of network administration, system troubleshooting, and infrastructure supportExperience creating and maintaining detailed technical documentation and operational proceduresStrong verbal and written communication skillsAbility to work independently and collaboratively in a team environmentPreferred:Experience with Uyuni infrastructure and configuration management platformsExperience with SaltStack configuration management and orchestrationExperience with Spacewalk Linux systems managementProficiency with Bash and Python scripting for automationCybersecurity experience involving ransomware and malware detection, prevention, and remediationKnowledge of networking, access control, firewalls, encryption, disaster recovery, and business continuity practicesExperience integrating systems through APIs and XML-RPCKnowledge of software licensing administrationDatabase administration experience with PostgreSQL, SQL Server, DB2, or similar platformsExperience supporting VMware-based virtualized environmentsFamiliarity with mixed technology environments including Windows,.NET, Java, and AS/400 systemsPhysical DemandsAbility to safely and successfully perform the essential job functions consistent with the ADA and other federal, state, and local standardsAbility to conduct repetitive tasks on a computer, utilizing a mouse, keyboard, and monitorMust be able to communicate with customers/team members over the phone and in personSedentary work that involves sitting or remaining stationary most of the time with occasional need to move around the office to attend meetings, etc.$48-$52 per hourThe pay range for this position is listed above. Exact compensation may vary based on several factors, including location, experience, and education. Benefit packages include medical, dental, and vision insurance, as well as 401k retirement account access. Employees in this role may also be entitled to paid sick leave and/or other paid time off as provided by applicable law.