102 operating systems engineer jobs at 80 companies in Hammond, IN
2w
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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
6d
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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
5d
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Senior HPC Systems Engineer
Chicago or United States
RemoteFull Time
10+ YOE10+ years operating production Linux systems, production Slurm administration, HPC storage and fabric experience, NVIDIA GPU node operations, Ansible/Terraform and Bash/Python proficiency, US citizenship and Secret clearance eligibility.
RHEL, Rocky, Alma, Debian, Ubuntu, Slurm, InfiniBand, RoCE, NVIDIA, CUDA, DCGM, NCCL, Ansible, Terraform, Bash, Python, Kubernetes, OpenShift, Helm, Apptainer, Enroot, Pyxis, PBS Pro, Prometheus, Grafana, STIG, SCAP, Tenable, eMASS, RMF, FedRAMP
4w
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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
3w
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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
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
1mo
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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
2mo
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Space Principal/ Sr. Principal Launch and Operations Systems Engineer
Rolling Meadows, Illinois, United States
$109k-$204k/yr OnsiteFull Time
0+ YOEActive U.S. DoD Top Secret clearance with SCI eligibility; BS/MS/PhD in engineering or physics with relevant years of experience; proficiency with Python and MATLAB; integration, test, and ground-software experience; strong communication and customer engagement skills.
Python, MATLAB, signal generator, spectral analyzer
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
2mo
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Software Engineer
New York City or San Francisco or Austin or Chicago
$120k-$300k/yr HybridFull Time
3+ YOE3+ years engineering experience building and operating production systems; end-to-end ownership; scaling production systems; applied AI interest; strong communication and product collaboration skills.
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
1w
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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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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
6d
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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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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)
4w
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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
2w
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Mechanical Engineer III, Operations Engineering
Chicago, Illinois, United States
$100k-$120k/yr OnsiteFull Time
4+ YOEBachelor's in engineering,4+ years relevant experience,mechanical/electrical systems knowledge,project-management skills,Microsoft Office proficiency,eligible to work in the US without sponsorship.
Microsoft Office, CMMS
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