16 operations system engineer jobs at 10 companies in Windsor, CA

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Process Engineer - System In Package - Alternative Hours
Santa Rosa, California, United States
$139k-$232k/yr OnsiteFull Time
Keysight Technologies
Keysight TechnologiesNYSE: KEYS: Provides electronic design, test, and simulation software and hardware.
2+ YOEBachelor's in engineering or related field, 2+ years manufacturing/semiconductor/hardware experience, process and equipment troubleshooting, independent operations support, strong judgment, and communication skills.
2mo
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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
2w
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Stationary Engineer (Plant Operations Dept)
Napa County, California, United States
OnsiteFull Time
State Controller's Office
State Controller's Office: California's fiscal controller managing state financial operations and assets.
Operate, maintain, and repair boiler, heating, air conditioning, ventilation, lighting, power, water treatment, and other mechanical systems in a state hospital.
2w
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Plant Operations Stationary Engineer
Contra Costa County or Richmond or El Cerrito or Sacramento
$6k-$8k/mo OnsiteFull Time
State Controller's Office
State Controller's Office: California's fiscal controller managing state financial operations and assets.
5+ YOESkilled maintenance of commercial mechanical systems, including HVAC, refrigeration, ventilation, power, water treatment, and related equipment; EPA Section 608 certification and medical clearance required.
Building Automation Systems (BAS/BMS), Lockout/Tagout (LOTO)
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
2w
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STATIONARY ENGINEER
Marin County or San Quentin
$7k-$8k/mo OnsiteFull Time
State Controller's Office
State Controller's Office: California's fiscal controller managing state financial operations and assets.
Pass the Stationary Engineer examination and meet classification minimum qualifications. Operate, maintain, and repair boilers, HVAC, refrigeration, and mechanical systems; troubleshoot equipment and lead staff or work crews.
HVAC
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
4d
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Senior Backend Engineer, Experimentation
United States or 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
$163k-$264k/yr RemoteFull Time
LaunchDarkly
LaunchDarkly: Provides a feature management platform for software development teams.
6+ YOERequires 6+ years of software engineering experience, backend production systems expertise, Go or comparable language skills, distributed systems and data-intensive product experience, cloud operations, and observability practices.
Go, Python, Rust, C++, ClickHouse, Postgres, Snowflake, Redshift, BigQuery, Databricks
2mo
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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
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
6d
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Stationary Engineer
San Luis Obispo or Sonoma County or Rancho Cordova
$6k-$8k/mo OnsiteFull Time
State Controller's Office
State Controller's Office: California's fiscal controller managing state financial operations and assets.
Performs maintenance and operation of boiler, HVAC, ventilation, lighting, power, and mechanical systems. Requires a valid California driver's license; EPA 608 refrigeration license is desirable.
HVAC
3w
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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
2w
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Electrical Department Manager
Santa Rosa or Sonoma County or Marin County or Napa County or Healdsburg or California or Sonoma County
$90k-$130k/yr FieldFull Time
Moore Home Services
Moore Home Services: Provides residential heating, cooling, and plumbing services in California.
5+ YOERequires 5+ years of residential electrical experience with progressive leadership, electrical systems and NEC knowledge, operational and budget management, communication skills, blueprint reading, and a valid driver's license.
National Electrical Code (NEC), ServiceTitan
3w
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UAS Flight Test Operator (I&II), DoorDash Air
Bay Point or Petaluma
$28-$42/hr OnsiteFull Time
DoorDash
DoorDashNYSE: DASH: Local food delivery and on-demand logistics platform.
Required Part 107 certification, 100+ flight hours, FPV/Acro Mode experience, FAA regulation knowledge, drone testing skills, technical troubleshooting, and experience with PX4, ArduPilot, Auterion, or Herelink systems.
PX4, ArduPilot, Auterion, Herelink
2mo
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Associate Director – Material Excellence, Single Use Technologies & Raw Materials
Portsmouth or Vacaville or Houston
OnsiteFull Time
Lonza
LonzaSIX Swiss Exchange: LONN: Manufactures medicines and provides development services for healthcare companies.
5+ YOEMaster's degree in life sciences/engineering/chemistry, 5+ years in cGMP material science/MSAT/QC/QA or operations with single-use systems knowledge, global matrix leadership, supplier assurance and program management skills.
1mo
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Manufacturing Tech Coordinator
Santa Rosa, California, United States
$56k-$93k/yr OnsiteFull Time
Keysight Technologies
Keysight TechnologiesNew York Stock Exchange: KEYS: Manufactures hardware and software for electronic test and measurement.
Prepare samples and operate SEM/FIB systems in a cleanroom, perform EDS analysis, follow safety and chemical handling procedures, use PC applications (Outlook, Excel), and communicate with engineering; must be local or willing to relocate and be a U.S. person.
Scanning Electron Microscopy (SEM), Focused Ion Beam (FIB), Energy Dispersive X-Ray Spectroscopy, Microsoft Outlook, Microsoft Excel