1w
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[UNION] Operating Engineer
Rosemont, Illinois, United States
$44-$52/hr OnsiteFull Time
5+ YOE5+ years operating and maintaining mechanical, electrical, and plumbing systems in commercial properties; trade licenses/permits and basic computing skills required.
Microsoft Outlook, Microsoft Excel, Microsoft Word
1d
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Systems Engineer 1
Saint Charles, Illinois, United States
$70k-$80k/yr OnsiteFull Time
Proficiency with Microsoft Server, Microsoft Office 365, Active Directory, Microsoft Azure; networking and system security knowledge; authorized to work in the US.
Microsoft Server, Microsoft Office 365, Active Directory, Microsoft Azure
2w
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Chief Operating Engineer, Facilities (FT), MFRE30115FOM
Glen Ellyn, Illinois, United States
$112k/yr OnsiteFull Time
5+ YOE3+ MgmtOversee building systems and staff; Bachelor\u0002s in MEP or equivalent, City of Chicago Stationary Engineers license, EPA Universal Refrigerant Technician, 5-7 years operating plant equipment with 3 years supervisory experience; required safety trainings.
Computerized maintenance system
3w
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Campus Systems Engineer (Intern)
Chicago, Illinois, United States
OnsiteInternship
Pursuing a technical degree; experience with Linux/UNIX, shell scripting, Python, and networking concepts; strong operational focus and ability to communicate under pressure.
Linux, UNIX, Python
2d
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Corporate Building Management Systems Engineer
Lake Forest, Illinois, United States
$81k-$135k/yr RemoteFull Time
3+ YOEBachelor's in engineering or equivalent experience, 3+ years supporting building controls/BMS operations, vendor coordination, BMS standards and reporting, experience with monitoring/automation tools; CAP-ISA preferred.
1w
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Engineer, Operational Technology Systems
Clinton or Warrenville or Byron or Marseilles or Braceville or Morris or Cordova
$134k-$149k/yr HybridFull Time
7+ YOEBachelor's degree with 7+ years (or associate with 8+ years) in technical discipline, senior OT systems engineering experience, unescorted access and favorable medical/testing, subject-matter expertise in OT/IT systems.
2mo
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Space Principal/ Sr. Principal Launch and Operations Systems Engineer
Rolling Meadows, Illinois, United States
$109k-$163k/yr OnsiteFull Time
5+ YOESenior/Principal Systems Engineer with DoD Top Secret clearance; strong ground software integration; Python/MATLAB; 5+ yrs (BS) or 3+ yrs (MS) experience; willing to travel.
Python, MATLAB
3w
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Systems Support Engineer
Evanston, Illinois, United States
$76k-$105k/yr HybridFull Time
5+ YOESupport Microsoft 365/Copilot, Azure, endpoints, identity, patching, help desk, and IT projects in a HIPAA-compliant environment; Bachelor's degree or 5+ years IT operations experience; preferred CompTIA/ITIL/Microsoft certifications.
Microsoft Copilot, Microsoft 365, Azure, Intune, Jamf, PowerShell
1w
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Data Center Operations Systems Engineer II (Chicago)
Elk Grove Village, Illinois, United States
$89k-$119k/yr OnsiteFull Time
Onsite presence 5 days/week; racking, cabling, configuring servers; troubleshooting hardware/software; DCIM documentation; familiarity with power, cooling, and structured cabling; willingness to travel for new site bring-ups.
DCIM, JIRA, Zendesk, Linux
1mo
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ML Staff Engineer – LLM & Production Systems
Chicago, Illinois, United States
$141k-$169k/yr HybridFull Time
6+ YOE6+ years in software or ML engineering, experience designing and operating production ML/LLM systems, proficiency in Python and SQL, CI/CD and MLOps experience, strong communication and mentoring skills.
Python, SQL, CI/CD
6d
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Cryogenic Engineer
Batavia, Illinois, United States
$89k-$117k/yr OnsiteFull Time
2+ YOEBS in Engineering with 4+ years experience (or 2+ with MS/PhD); cryogenic system operations and analysis experience; thermodynamics/heat transfer knowledge; ability to work off-hour call-ins and in oxygen-deficient areas.
Artificial Intelligence, Machine Learning
1w
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Airport Apprentice Engineer
Chicago, Illinois, United States
$20/hr OnsiteFull Time
High school or technical school graduate, member of Local 399 Engineer Apprentice Program, experience operating and maintaining central utility systems, ability to read blueprints and keep records.
5d
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Service Engineer
Warrenville, Illinois, United States
$82k-$108k/yr OnsiteFull Time
Operate, maintain, troubleshoot, and test Proton Therapy System equipment; support clinical staff and communicate system status; perform preventative and corrective maintenance.
Proton Therapy System (PTS)
1w
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Software Engineer 3, Platform
Agoura Hills or Chicago
$9k-$131k/yr HybridFull Time
3+ YOE3+ years software or infrastructure engineering; production Kubernetes and AWS experience; Terraform and CI/CD proficiency; strong operational depth in observability, networking, or artifact/CI systems.
Prometheus, Alertmanager, Grafana, OpenTelemetry, Kubernetes, EKS, Karpenter, ArgoCD, GitLab, Nexus, Docker, Terraform, AWS, Vault, OpenCost, Go, Thanos, Cortex, Mimir, Kyverno, OPA
2d
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Lead Electrical Engineer
East Chicago, Indiana, United States
OnsiteFull Time
5+ YOEBachelor's in electrical engineering (or equivalent),5+ years manufacturing electrical experience,knowledge of medium-voltage systems,PLC/HMI/drives experience,strong troubleshooting and project skills,ability to support 24/7 operations.
PLCs, HMIs, MCCs, drives, instrumentation, process controls
1mo
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Operational Technology Engineer
Schaumburg, Illinois, United States
$105k-$125k/yr FieldFull Time
4+ YOE4-6 years control system engineering experience, bachelor’s in engineering or equivalent technical experience, Windows/virtualization and cybersecurity fundamentals, DCS and network troubleshooting, strong communication and customer-facing skills.
Microsoft Windows, Microsoft Active Directory, DNS, Terminal Services, Group Policy, Symantec, McAfee, Acronis, TCP/IP, Hyper-V, VMware, Distributed Control System (DCS)
1mo
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Lead OT Network Systems
Chicago, Illinois, United States
$142k-$177k/yr OnsiteFull Time
7+ YOETechnical leader for OT infrastructure and cybersecurity across manufacturing sites; requires 7+ years OT infrastructure/automation/industrial networking or OT cybersecurity experience, bachelor\u0002s degree (or equivalent), expertise with Allen-Bradley/Rockwell, VMware, Windows, Claroty, EDR/NDR, micro-segmentation, incident response, and OT SOC ...
Allen-Bradley, Rockwell IDC, VMware, Windows, Claroty, CTD, xDome, EDR, NDR, micro-segmentation, Purdue reference architecture, IEC 62443, NIST CSF
1mo
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Technical Support Engineer
Tonawanda or Burr Ridge
$90k-$132k/yr OnsiteFull Time
4+ YOEBachelor's degree in Engineering or 4+ years technical experience; hands-on plant operations/maintenance experience; strong troubleshooting, communication, and project skills; experience with EAM systems; up to 30% travel and occasional after-hours support.
Enterprise Asset Management (EAM)
3w
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Trading Platform Engineer, Systematic Technology
London or New York or Chicago
$150k-$250k/yr OnsiteFull Time
Experience in production engineering/SRE or app support for real-time trading systems; monitoring, incident response, troubleshooting, automation, Linux, Python, and SQL skills; strong operational discipline.
Python, SQL, Linux
1d
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Operational Resiliency Engineer
Chicago, Illinois, United States
$100k-$150k/yr HybridFull Time
2+ YOEBS/MS in CS or equivalent,2+ years with distributed systems,experience with security best practices,ability to use AI tooling for operational insights,and strong verbal communication.
OpenTelemetry, Kafka, IBM MQ
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