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47 operating systems engineer jobs at 32 companies in Lodi, CA

1mo
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Field Systems Engineer
Davis, California, United States
$120k-$140k/yr FieldFull Time
Terabase Energy
Terabase Energy: Digital and automation platform for utility-scale solar plants.
5+ YOE5+ years experience in manufacturing/field operations or system/network administration; deep knowledge of MES, PLCs, network management; strong troubleshooting, analytical, and communication skills; ability to work independently on site across the continental US.
Manufacturing Execution System (MES), Structured Text, Object-oriented programming, Fanuc, Beckhoff, TwinCAT, Programmable Logic Controller (PLC)
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2mo
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Software Engineer, Distributed Systems
San Francisco or Alameda County or Contra Costa County or Marin County or Napa County or San Mateo County or Santa Clara County or Solano County or Sonoma County
$160k-$180k/yr OnsiteFull Time
Discord
Discord: A platform providing voice, video, and text communication services.
2+ YOE2+ years building backend systems, experience with distributed systems, operating/maintaining critical tier 0 services, knowledge of monitoring and alerting, familiarity with open source and cloud environments.
Elixir, GCP, AWS, Salt, Terraform, k8s
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2d
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Electrical Engineer (Maintenance)
Phoenix or Yuma or Folsom or Loveland or Montrose or Gering or Boulder City or Casper or Cody
$72k-$161k/yr OnsiteFull Time
Western Area Power Administration
Western Area Power Administration: Markets and delivers wholesale hydroelectric power and transmission services.
1+ YOEEngineering qualification with specialized electrical engineering experience in power system planning, design, construction, operations, or maintenance; U.S. citizenship and suitability for federal employment required.
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2mo
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Stationary Engineer I
Sacramento, California, United States
$42-$51/hr OnsiteFull Time
Sacramento Area Sewer District
Sacramento Area Sewer District: Provides sewage collection, treatment, and resource recovery services.
2+ YOETwo years of experience operating, maintaining, repairing heating, ventilation, air conditioning, and related systems; or a Mechanical-Electrical Technology certificate; or completion from a Stationary Engineer apprenticeship program.
Hydronic systems, Pumps, Boilers, HVAC, Electrical equipment
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1w
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Senior Distribution System Engineer (3084)
Sacramento, California, United States
$155k-$206k/yr HybridFull Time
Sacramento Municipal Utility District
Sacramento Municipal Utility District: Community-owned electric utility serving the Sacramento region.
5+ YOEBachelor's in Electrical Engineering,5+ years planning/design/operation of electric distribution systems; knowledge of protection, load forecasting, codes; PE desirable; experience with SAP, AutoCAD, PowerBase, and Excel.
SAP, AutoCAD, PowerBase, Microsoft Excel
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2w
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Environmental Engineer (NWS 00927)
Livermore, California, United States
$80-$85/hr OnsiteFull Time
North Wind Group
North Wind Group: Provides engineering, construction, and environmental services to federal agencies.
Bachelor's in civil/environmental engineering or equivalent; advanced experience in groundwater and soil vapor remediation, system design/operation, regulatory compliance, and strong verbal/written communication; U.S. citizenship and ability to pass medical, drug screen, and background investigation.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, SCADA, HMI
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Associate Operations Engineer (Hybrid)
Folsom, California, United States
$38-$54/hr HybridFull Time
California ISO
California ISO: Manages California's high-voltage electric grid and wholesale energy market.
Bachelor's in Electrical Engineering with power curriculum required; entry-level role with no experience required; EIT or PE desired; familiarity with power system simulation tools and strong analytical and communication skills.
PSS/E, GE PSLF, Powerworld Simulator, DSATools, Microsoft Office, EMS, SCADA
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1w
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ENGINEER, WATER RESOURCES
Sacramento County, California, United States
$6k-$12k/mo HybridFull Time
State Controller's Office
State Controller's Office: California's fiscal controller managing state financial operations and assets.
Assist development and operation of Water Transfer Information Management System, evaluate water transfer proposals, and assist management of DWR-held water rights; must meet classification minimum qualifications.
Water Transfer Information Management System (WTIMS), GIS
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3mo
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Software Engineer II
Benicia, California, United States
$108k-$149k/yr OnsiteFull Time
Applied Materials
Applied MaterialsNASDAQ: AMAT: Manufacturers of equipment for semiconductor and display production.
2+ YOEBachelor's in related field, 2+ years experience, proficiency in C/C++, .Net, C#, Python and operating systems; strong software engineering, debugging, and communication skills.
C/C++, .Net, C#, Python, Operating Systems
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4d
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Stationary Engineer
Sacramento, California, United States
$68/hr OnsiteFull Time
CommonSpirit Health
CommonSpirit Health: Operates a national non-profit Catholic health system.
4+ YOEValid stationary engineer license, 4 years related experience (or equivalent education), ability to operate and maintain HVAC/boiler/refrigeration/power systems, CA driver\u0019s license, Universal CFC/Refrig cert preferred, strong safety and troubleshooting skills.
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2d
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Sr. Principal QA Engineer
Livermore, California, United States
$136k-$179k/yr OnsiteFull Time
FormFactor
FormFactorNASDAQ: FORM: Manufacturer of semiconductor test and measurement equipment.
8+ YOEBachelor's degree and 8+ years of quality, manufacturing, engineering, operations, or quality systems experience, with expertise in QMS, audits, CAPA, structured problem-solving, and cross-functional leadership.
Quality Management System (QMS), Electronic Quality Management System (eQMS), Microsoft Power BI, Manufacturing Execution System (MES), Statistical Process Control (SPC), Enterprise Resource Planning (ERP), FMEA, 8D, Root Cause Analysis (RCA), 5 Why, 4C
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1mo
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Critical Facilities Engineer
Rocklin, California, United States
OnsiteFull Time
Newmark
NewmarkNASDAQ: NMRK: Commercial real estate brokerage and property management services.
5+ YOEHigh school diploma, CFC certification (high pressure), 5+ years building operations/engineering experience, ability to maintain HVAC/plumbing/mechanical/electrical systems, familiarity with PM/work-order software, reliable transportation and after-hours availability.
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1w
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Stationary Engineer I (Full Time, Afternoons)
Fairfield, California, United States
$48-$59/hr OnsiteFull Time
NorthBay Health
NorthBay Health: Provides comprehensive hospital care and medical services in Northern California.
4+ YOEOperate and maintain hospital central utility plant systems including boilers, generators, HVAC, medical gas, and building systems; troubleshoot, repair, and document work in CMMS.
CMMS, VFD
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2mo
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Office Building Engineer
Stockton, California, United States
$6k-$7k/mo OnsiteFull Time
San Joaquin County
San Joaquin County: Provides local government services and administration for San Joaquin County.
4+ YOEFour years of progressively responsible experience in operation, maintenance and repair of boilers, heating and central building systems; college course substitution may substitute for one year.
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2w
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Cyber Security Engineer
Livermore, California, United States
$122k-$186k/yr HybridFull Time
Lawrence Livermore National Laboratory
Lawrence Livermore National Laboratory: Develops science and technology for United States national security.
U.S. citizenship and ability to obtain DOE Q clearance, bachelor\u0002s degree or equivalent, experience developing in Python, knowledge of networking, containers, git, CI/CD, PKI, OAuth, Active Directory, and operating systems.
Python, Linux, UNIX, Windows, AWS, Azure, C, C#, Java, PowerShell, PHP, git, CI/CD, PKI, OAuth, Active Directory, containers, databases, APIs, logging
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4w
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Senior OpenStack DevOps Engineer
United States or San Ramon
$91k-$252k/yr HybridFull Time
Five9
Five9NASDAQ: FIVN: Provides cloud-based software for enterprise contact center operations.
5+ YOE5+ years operating large-scale OpenStack, IaC with Ansible/Terraform/Pulumi, Linux systems, scripting (Python/Bash/Go), Git/CI-CD, networking (L2/L3, VXLAN,Geneve) and HA/scale experience.
OpenStack, Ansible, Terraform, Pulumi, Neutron, Octavia, Manila, Cinder, Nova, Ironic, Glance, Python, Bash, Go, Git, Prometheus, Loki, Grafana, Docker, Kubernetes, Tempest, Rally
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2mo
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VCF Platform Engineer 1
Omaha or Saint Louis Park or Denver or Englewood or Orlando or Kansas City or Albuquerque or Portland or Salem or Pittsburgh or Austin or Dallas or Fort Worth or San Antonio or Vienna or Olympia or Columbia or St. Paul or Harrisburg or Pennington or Woodcliff Lake or Phoenix or Folsom
OnsiteFull Time
HDR
HDR: Global provider of engineering, architecture, environmental and construction services.
3+ YOEMinimum 3 years in infrastructure operations/virtualization or systems administration; hands-on VMware vSphere and ESXi host/cluster management; Linux and Windows Server administration; scripting/automation with PowerCLI, Python, or Ansible; familiarity with IaC and datacenter concepts.
SDDC Manager, vSphere, vSAN, NSX, PowerCLI, Python, Ansible, ESXi, Linux, Windows Server
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2w
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Staff II Software Engineer AI/ML Ops
Pleasanton or New York City or Los Angeles
$245k-$307k/yr HybridFull Time
BlackLine
BlackLineNASDAQ: BL: Provides cloud-based financial close and accounting automation software.
Extensive experience building and operating ML/AI production systems, designing scalable data pipelines, distributed training, model deployment, CI/CD, observability, and cloud infrastructure.
PySpark, FiveTran, Plaid, PyTorch, TensorFlow, scikit-learn, Airflow, Kubeflow, Vertex AI, MLflow, W&B, LangChain, LangGraph, ADK, Prometheus, Grafana, Newrelic, Docker, Kubernetes, Python, Java, Scala, GCP, AWS, Azure, Bash, Apache Airflow
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5d
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System Engineer II NA
San Ramon, California, United States
$85k-$124k/yr RemoteFull Time
Robert Half
Robert HalfNYSE: RHI: Provides specialized staffing and global business consulting services.
4+ YOE4+ years IT experience supporting Azure and/or AWS, Infrastructure as Code (Azure Bicep, Azure CLI/PowerShell), cloud operations, monitoring, documentation, and incident response.
Azure, AWS, Azure Bicep, Azure CLI, PowerShell, Microsoft Foundry, Azure Monitor, Application Insights, CloudWatch, GitHub Copilot, Copilot Studio, Claude Code, CI/CD, Git, Python, Bash, AWS CLI, Terraform
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1mo
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Senior Software Engineer, Autonomous Lab (Scheduling & Optimization)
Boston or Emeryville or West Sacramento
$134k-$190k/yr HybridFull Time
Ginkgo Bioworks
Ginkgo BioworksNYSE: DNA: Designs custom microorganisms and cells for industrial manufacturing.
Experience building production scheduling/optimization systems, strong Python, knowledge of operations research/constraint programming, bachelor's/master's in CS/OR/IE or equivalent experience, strong communication and collaboration skills.
Python, OR-Tools, Gurobi, CPLEX, OptaPlanner, Kafka, Temporal, Kartana-Arrokuda
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