Senior Systems Engineer Vast Data IncSenior Systems EngineerChicago, ILDemonstrate technical leadership and subject matter expertise on storage products, distributed storage architectures, file systems, and competitive storage offerings in the DAS, NAS and SAN product spaces. We are building the enterprise software infrastructure to capture, catalog, refine, enrich, and protect massive datasets and make them available for real-time data analysis and AI training and inference.
Systems Engineer Iconma LLCSystems EngineerRiverwoods, ILThe ideal candidate will have extensive experience with block, file, object and backup storage technologies and will be responsible for the full lifecycle of our storage and backup infrastructure from design and implementation to day-to-day operations and strategic capacity planning. Collaborate with other engineering and IT teams to design, architect, and implement scalable, resilient, and cost-effective storage solutions that meet the organization's evolving needs.
Linux Systems Administrator Sentinel Technologies IncLinux Systems AdministratorChicago, IL$82,000–$110,000 / yearAbout Us: Sentinel delivers solutions that can efficiently address a range of IT needs - from security, to communications, to systems & networks, to software applications, to cloud and managed services; all of which include our staffing solutions for our clients. This administrator is responsible to install, administer, and support Red Hat Enterprise Linux, VMware ESXi, HPE infrastructure, and Azure cloud environments that host critical Oracle and enterprise applications.
Senior Systems Administrator - Oakton College Oakton Community CollegeSenior Systems Administrator - Oakton CollegeDes Plaines, ILLocation: Des Plaines, IL Category: Staff Job Type: Full Time Staff Posted On: Wed Jun 24 2026 Job Description: Basic Function and Responsibility: Responsible for the day-to-day operations and system security of the College''s hypervisor, Windows, and Linux systems. Characteristic Duties and Responsibilities: Maintains, administers, and coordinates the day-to-day planning, design, operation, maintenance and resource allocation for host systems for the academic and administrative networks.
IT Systems and Infrastructure Manager Sentinel Technologies IncIT Systems and Infrastructure ManagerChicago, IL$90,000–$125,000 / yearAbout Us: Sentinel delivers solutions that can efficiently address a range of IT needs - from security, to communications, to systems & networks, to software applications, to cloud and managed services; all of which include our staffing solutions for our clients. Responsibilities include driving initiatives such as email security, Intune/Autopilot deployments, Windows 11 migration, and incident response readiness, while ensuring network reliability, outage recovery, and failover planning.
Lead, Senior or Experienced Electronic Systems Design, Integration, Analysis, and Test Engineers **Sign on Bonus Potential** The Boeing CoLead, Senior or Experienced Electronic Systems Design, Integration, Analysis, and Test Engineers **Sign on Bonus Potential**Saint Charles, IL$112,200–$151,800 / yearThe Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. Basic Qualifications (Required Skill/Experience): Bachelor of Science degree in Engineering (with a focus in Electrical, Mechanical or Aeronautical), Computer Science, Data Science, Mathematics, Physics, Chemistry or non-US equivalent qualifications directly related to the work statement.
Security Service Technician Johnson ControlsSecurity Service TechnicianEast Peoria, Illinois$26.06–$35.82 / hourJohnson Controls, a global leader in thermal management, mission-critical building systems, energy efficiency, and decarbonization, helps customers use energy more productively, reduce carbon emissions, and operate with the precision and resilience required in rapidly expanding industries such as data centers, healthcare, pharmaceuticals, advanced manufacturing, and higher education. As a Commercial Service Technician, you will locate and alleviate trouble with damaged equipment or wiring; readjust equipment, repair or replace inoperative equipment and test for operation; prepare trouble order forms to report temporary repairs.
NewPart-time Security Officer Per Mar Security and Research CorporationPart-time Security OfficerSterling, ILThe company provides full-service security solutions for homes and businesses, including security officer services, smart home automation, burglar and fire alarms, access control, security cameras, alarm monitoring, investigative services, and background checks. Established in 1953, Per Mar Security Services is the largest, family-owned, full-service security company in the Midwest with more than 2,600 team members, operating in 25 branch locations.
Armed Nuclear Security Officer Constellation Energy Generation, LLC.Armed Nuclear Security OfficerClinton, IllinoisFull timeMust be able to successfully complete all training required for the position, including but not limited to a physical fitness test, firearms qualification, and nuclear site-specific training and testing providing general knowledge of nuclear power generation science and principles. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.
Security Officer L1 NTT Global Data CentersSecurity Officer L1Chicago, IllinoisRemoteWe offer local-to-global data center expertise, aligned with our connected platform of AI-ready data centers to create solutions that enable our clients to seamlessly scale their digital businesses, anywhere and anytime. This position plays a critical role in ensuring the protection of personnel and company property, managing access control, monitoring CCTV systems, responding to incidents, and completing written reports.
Boeing Summer 2027 Internship Program (Paid) - Security & Fire Operation (S&FO) The Boeing CoBoeing Summer 2027 Internship Program (Paid) - Security & Fire Operation (S&FO)Chicago, IL$44,000–$89,000 / yearThe Boeing Security & Fire Operations (S&FO) is seeking talented, forward-thinking students ready to join our energetic team, gaining hands-on experience across corporate site security, aviation security, emergency preparedness, business resilience, and fire protection engineering. The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work.
Security Service Technician (union) Johnson ControlsSecurity Service Technician (union)Oak Brook, IllinoisAs a Commercial Service Technician, you will locate and alleviate trouble with damaged equipment or wiring; readjust equipment, repair or replace inoperative equipment and test for operation; prepare trouble order forms to report temporary repairs. Provide our customers with the highest level of service to solve building inefficiencies and resolve service-related items.
Security Service Technician (Union) Johnson Controls, Inc.Security Service Technician (Union)Chicago, ILAs a Commercial Service Technician, you will locate and alleviate trouble with damaged equipment or wiring; readjust equipment, repair or replace inoperative equipment and test for operation; prepare trouble order forms to report temporary repairs. Provide our customers with the highest level of service to solve building inefficiencies and resolve service-related items.
NewRetail Security Officer Supervisor 21.22 Per Mar Security and Research CorporationRetail Security Officer Supervisor 21.22North Aurora, IL$19–$20 / hourMaintain a positive work atmosphere by interacting with the Per Mar Security Services internal/external customers (including, but not limited to: current customers, prospective customers, clients, vendors, co-workers, supervisors and management. The company provides full-service security solutions for homes and businesses, including security officer services, smart home automation, burglar and fire alarms, access control, security cameras, alarm monitoring, investigative services, and background checks.
NewUnarmed Security Officer 19.50-20Hr. Per Mar Security and Research CorporationUnarmed Security Officer 19.50-20Hr.Plainfield, IL$19.50–$20 / hourMaintain a positive work atmosphere by interacting with the Per Mar Security Services internal/external customers (including, but not limited to: current customers, prospective customers, clients, vendors, co-workers, supervisors and management. The company provides full-service security solutions for homes and businesses, including security officer services, smart home automation, burglar and fire alarms, access control, security cameras, alarm monitoring, investigative services, and background checks.
NewResidential Park Armed Security Officer 21-26 Per Mar Security and Research CorporationResidential Park Armed Security Officer 21-26Des Plaines, IL$21–$26 / hourMaintain a positive work atmosphere by interacting with the Per Mar Security Services internal/external customers (including, but not limited to: current customers, prospective customers, clients, vendors, co-workers, supervisors and management. The company provides full-service security solutions for homes and businesses, including security officer services, smart home automation, burglar and fire alarms, access control, security cameras, alarm monitoring, investigative services, and background checks.
Campus Safety Officer - (Multi-shift Security Position) Benedictine UniversityCampus Safety Officer - (Multi-shift Security Position)Lisle, ILYou will be greeting incoming guests to the Campus Safety Department, answering phone calls, completing reports, monitoring radio's and communicating via the radio to other officers on campus. Respond to campus incidents such as burglar/panic alarms, fire alarms, trouble alarms, disputes between students, violations of University Policy, medical and other emergencies.
4265 - Security Officer L1 NTT Global Data Centers4265 - Security Officer L1Chicago, IllinoisWe offer local-to-global data center expertise, aligned with our connected platform of AI-ready data centers to create solutions that enable our clients to seamlessly scale their digital businesses, anywhere and anytime. This position plays a critical role in ensuring the protection of personnel and company property, managing access control, monitoring CCTV systems, responding to incidents, and completing written reports.
Security Officer L1 - 5306 NTT Global Data CentersSecurity Officer L1 - 5306Chicago, IllinoisWe offer local-to-global data center expertise, aligned with our connected platform of AI-ready data centers to create solutions that enable our clients to seamlessly scale their digital businesses, anywhere and anytime. This position plays a critical role in ensuring the protection of personnel and company property, managing access control, monitoring CCTV systems, responding to incidents, and completing written reports.
Security Officer L1 - 5303 NTT Global Data CentersSecurity Officer L1 - 5303Chicago, IllinoisWe offer local-to-global data center expertise, aligned with our connected platform of AI-ready data centers to create solutions that enable our clients to seamlessly scale their digital businesses, anywhere and anytime. This position plays a critical role in ensuring the protection of personnel and company property, managing access control, monitoring CCTV systems, responding to incidents, and completing written reports.