49 operating systems engineer jobs at 33 companies in Winters, CA

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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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Distributed Systems Engineer, Data & Inference Platform
San Francisco or Fremont or Palo Alto or Berkeley or Sunnyvale or Mountain View or San Jose or Oakland or Redwood City
HybridFull Time
Adaption
Adaption: Develops efficient AI systems that adapt in real-time.
5+ YOE5+ years building and operating distributed systems; experience with Ray/Spark/Flink/Beam/Dask; Python and at least one systems language; GPU/accelerator stack; Kubernetes; incident ownership.
Python, Go, Rust, C++, CUDA, NCCL, Ray, Spark, Flink, Beam, Dask, Kubernetes, TensorRT-LLM, Iceberg, Delta, Hudi
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
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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Equipment Operation Engineer (8135C), International House #87328
Berkeley, California, United States
$59/hr OnsiteFull Time
University of California, Santa Cruz
University of California, Santa Cruz: Public research university offering undergraduate and graduate academic programs.
4+ YOEMinimum 4 years experience in at least three building trades (plumbing, electrical, HVAC, carpentry, painting, etc.), ability to read blueprints, operate and repair building systems, lift 75 lbs, work in confined spaces, and pass fingerprint/background check.
multimeter, circuit tester, tracer, recording equipment, CAT6A, POS
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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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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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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Manufacturing Equipment Engineer – Semiconductor Operations
Santa Rosa, California, United States
$101k-$168k/yr OnsiteFull Time
Keysight Technologies
Keysight TechnologiesNYSE: KEYS: Provides electronic design, test, and simulation software and hardware.
3+ YOEBachelor's in engineering, 3+ years in high‑tech manufacturing, hands‑on troubleshooting of electro‑mechanical systems, read schematics, capital equipment installation/qualification, strong communication and problem‑solving; familiarity with PLCs, MES, CAD preferred.
PLCs, MES, CAD, SolidWorks, Siemens NX, SPC, RCA, 5 Whys
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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
3mo
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Building Service Engineer (HVAC Technician)
Sonoma, California, United States
$6k-$9k/mo OnsiteFull Time
California State University
California State University: Public university system providing higher education and academic research.
2+ YOETwo years of journey-level experience operating, maintaining, and repairing HVAC, boiler, heating, ventilation, refrigeration, and electrical systems; California driver’s license; basic computer skills; on-site event support; preferred familiarity with building control systems and Google/PeopleSoft.
MS Office, Google Suite, PeopleSoft, Building control systems, HVAC equipment
4d
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Ground Software & Systems Manager – Mission Operations (0346U), Space Sciences Laboratory - #87786
Berkeley, California, United States
$190k-$238k/yr OnsiteFull Time
University of California, Berkeley
University of California, Berkeley: Public research university offering undergraduate and graduate education.
Expert-level system-architect knowledge across satellite ground systems, experience with space asset encryption, supervising staff, working with ground station providers, and cloud/on-prem virtualization technologies.
C, C++, Python, dockers, virtual machines, cloud
4d
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Ground Software & Systems Manager – Mission Operations (0346U), Space Sciences Laboratory - #87786
Berkeley, California, United States
$190k-$238k/yr OnsiteFull Time
University of California, Davis
University of California, Davis: A public research university providing higher education and clinical services.
Expert full-stack ground systems architect with experience in satellite ground software, space asset encryption, ground station integration, supervising staff, and interfacing with commercial and government providers.
C, C++, Python, Docker, Virtual Machine, Cloud
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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Backend Engineer, Flag Delivery
Oakland or San Francisco or New York City or Boston or Seattle or Irvine or Los Angeles or Monterey or Santa Barbara or Santa Rosa or Austin or Portland or Philadelphia or Chicago or United States
$146k-$235k/yr OnsiteFull Time
LaunchDarkly
LaunchDarkly: Provides a feature management platform for software development teams.
5+ YOE5+ years backend engineering experience building/operating production distributed systems; strong programming in Go/Java/Rust; production debugging, observability, on-call experience; clear AI usage in engineering work.
Go, Java, Rust
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Senior Data Engineer
Berkeley, California, United States
$180k-$220k/yr OnsiteFull Time
Aircapture
Aircapture: Sells modular systems capturing carbon dioxide from the air.
6+ YOE6+ years building and operating production data systems; degree in CS/Engineering/Data Science or equivalent; strong AWS, SQL, Python; dbt, Airflow, Docker; CI/CD; on-prem experience; collaboration with controls engineering.
AWS, RDS, IAM, VPC, S3, SQL, Python, Git, CI/CD, dbt, Airflow, Docker, Ignition, SCADA
5d
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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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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.
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
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