59 operations system engineer jobs at 39 companies in Winters, CA
19h
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System Operations Manager
Sacramento County or Sacramento
HybridFull Time
Requires Senior Engineering Geologist classification eligibility, professional license, relevant geological experience, strong computer and communication skills, and ability to organize multiple assignments and work independently or in teams.
Microsoft Excel
2mo
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Senior System Engineer – OS Kernel
Walnut Creek, California, United States
$130k-$160k/yr HybridFull Time
Strong operating-system and RTOS knowledge; C and embedded-systems experience required. Assembly, C++, Python, device drivers, BSP bring-up, certification standards, and end-to-end project delivery are valued.
VxWorks, C, Assembly, C++, Python, CI/CD, DO-178C, ISO 26262, ASPICE, MIL, LinkedIn Learning
2mo
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Process Engineer - System In Package - Alternative Hours
Santa Rosa, California, United States
$139k-$232k/yr OnsiteFull Time
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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Operations Research Engineer
Phoenix or Chandler or Folsom or Hillsboro
$150k-$211k/yr OnsiteFull Time
2+ YOEMaster's in OR/IE/Systems or related; 2+ years experience; proficiency in C#, optimization packages (ILOG CPLEX, Gurobi, Autosched), Microsoft SQL Server; foundation in LP, IP, constraint programming; semiconductor manufacturing and simulation experience preferred.
C#, ILOG CPLEX, Gurobi, Autosched, Microsoft SQL Server
2w
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Reliability and Market Operations Engineer (Hybrid - Onsite Shifts + work from home)
Folsom, California, United States
$102k-$142k/yr HybridFull Time
2+ YOEBachelor's degree in electrical engineering, 2+ years of related experience, and NERC certification or ability to obtain it within six months. Requires power-system studies and simulation experience.
PSS/E, PSLF, PowerWorld, VSAT, TSAT, Microsoft Office, Microsoft Access, Microsoft Visio
2w
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Operations Supervisor
Rio Vista, California, United States
OnsiteFull Time
7+ YOE2+ MgmtBachelor's degree in engineering or science or equivalent experience, 7+ years of operations experience, 2–3 years of supervisory experience, English fluency, and knowledge of finance, quality, safety, and operational systems.
JDE, Hyperion, TapRoot, PeopleSoft, Salesforce, FieldFX, Weatherford Performance Tracking System
4w
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Distinguished Engineer
Walnut Creek, California, United States
$278k-$417k/yr HybridFull Time
15+ YOEBachelor's in IT/CS/Engineering plus 15+ years software engineering experience designing and operating distributed systems; expertise with Python/Java, APIs/microservices, cloud, CI/CD, DevSecOps, and enterprise AI architectures.
Python, Java, Apache Iceberg, CI/CD, DevSecOps, LLMs, RAG, FHIR, HL7, vector databases, knowledge graphs
13h
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Project Operations Manager
Santa Rosa, California, United States
$49-$68/hr HybridFull Time
8+ YOEBachelor’s degree or equivalent experience and 8+ years in project or business operations within engineering, surveying, construction, or professional services. Requires financial, billing, contract administration, systems, Excel, and leadership skills.
Deltek, Ajera, Vision, Microsoft Excel
3mo
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Stationary Engineer I
Sacramento, California, United States
$42-$51/hr OnsiteFull Time
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
3w
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System Manager Performance Improvement
Rancho Cordova or Bakersfield or Stockton
$52-$78/hr RemoteFull Time
3+ YOEBachelor's degree in finance, industrial engineering, or related field; 3 years in analytics, reporting, and communicating data; complex data analysis experience required. Healthcare, finance, project management, master's, and PMP preferred.
information systems
2mo
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Field Systems Engineer
Davis, California, United States
$120k-$140k/yr FieldFull Time
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)
3mo
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Building Service Engineer (HVAC Technician)
Sonoma, California, United States
$6k-$9k/mo OnsiteFull Time
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
3mo
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Software Engineer II
Benicia, California, United States
$108k-$149k/yr OnsiteFull Time
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
5d
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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
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
3mo
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Senior Data Engineer
Berkeley, California, United States
$180k-$220k/yr OnsiteFull Time
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
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
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
1w
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Senior Linux Engineer, Privileged Access
United States or Chicago or El Dorado Hills
RemoteFull Time
7+ YOERequires 7+ years of software or systems engineering, advanced Linux systems programming, C and Rust, PAM, .NET, security-sensitive software, Linux operations, and a bachelor's degree or equivalent experience.
Rust, C, .NET, C#, Tokio, MQTT, TLS, fanotify, proc filesystem, Linux PAM, systemd, RPM, DEB, journalctl, SELinux, AppArmor, GCC, Make, X11, Wayland, GDM, D-Bus, PKI, Avalonia, Claude, ChatGPT, GitHub Copilot
1mo
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Critical Facilities Engineer
Rocklin, California, United States
OnsiteFull Time
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.
3w
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Stationary Engineer I (Full Time, Afternoons)
Fairfield, California, United States
$48-$59/hr OnsiteFull Time
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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Software Engineer, Strategy Research Analytics
United States or New York or Berkeley
$230k-$295k/yr RemoteFull Time
3+ YOEBachelor’s degree in computer science or equivalent experience; 3+ years building and operating analytics or data infrastructure; Python, SQL, distributed systems, data modeling, metadata, lineage, and governance expertise.
Python, SQL, Airflow, Presto, Spark, Parquet, ORC, AWS, Slurm, SSH, Unix