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19 operating systems engineer jobs at 13 companies in Modesto, CA

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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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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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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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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1mo
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Principal AI Engineer
Santa Clara or Milpitas or Mountain View or East Foothills or Los Altos or Stanford
$176k-$293k/yr HybridFull Time
BMC Software
BMC Software: Provides enterprise software for IT management and automation.
8+ YOE8+ years building and operating production-grade software with recent depth in AI/ML; proven experience shipping agentic AI systems, evaluation/experimentation frameworks, RAG/retrieval, and cloud-native tooling (Git, Docker, Kubernetes, CI/CD, AWS/Azure/GCP).
LangGraph, Google ADK, Git, Docker, Kubernetes, CI/CD, AWS, Azure, GCP
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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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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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3d
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Senior Applied Scientist - Operations Research & Systems Analysis (ORSA)
San Jose, California, United States
OnsiteContract
Prodapt
Prodapt: Provides digital engineering and IT consulting services for telecom.
7+ YOEMS/PhD in Operations Research preferred or Bachelor in CS/Engineering,7+ years applied scientist experience in ORSA, solver experience with Gurobi/CPLEX, Python and advanced numerical computing, retail supply chain domain knowledge, mentoring experience.
Gurobi, CPLEX, Python, SageMaker, Step Functions, Lambda, AWS
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4h
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Administrative Specialist - Laser Systems Engineering & Operations Division
Livermore, California, United States
$38-$46/hr OnsiteFull Time
Lawrence Livermore National Laboratory
Lawrence Livermore National Laboratory: Develops science and technology for United States national security.
Advanced administrative support experience, strong organization and communication skills, proficiency with Microsoft Office applications and business systems, records management experience, and ability to obtain a U.S. DOE Q-level clearance.
Microsoft Office
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3mo
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Engineering Technician V - NIF Facility Operations and Maintenance (NWS 00903)
Livermore, California, United States
$40-$45/hr OnsiteFull Time
North Wind Group
North Wind Group: Provides engineering, construction, and environmental services to federal agencies.
Senior-level technician with a degree or equivalent experience in mechanical or electrical engineering technology; hands-on facility/utility systems experience; able to read drawings and work with safety regulations.
GUI, CMMS, NEC knowledge, manual test equipment, blueprints
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2mo
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Lab Operations Manager
Livermore, California, United States
$110k-$150k/yr OnsiteFull Time
Inertia
Inertia: Building laser systems and fuel targets for commercial fusion power.
5+ YOEBachelor’s in science/engineering or equivalent; 5+ years in advanced manufacturing or national lab; experience with laser safety, vacuum systems, metrology, and safety programs; strong leadership and coordination skills.
Cal-OSHA, Laser safety, Vacuum systems, Metrology tools, SEM, Optical Microscopy, PPE, SDS management, JHA, HVAC monitoring, particle counters
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4w
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Laser-Matter Interaction Experimentalist
Livermore, California, United States
$176k-$267k/yr OnsiteFull Time
Lawrence Livermore National Laboratory
Lawrence Livermore National Laboratory: Develops science and technology for United States national security.
Lead and conduct high-energy laser experiments, design experimental campaigns, operate and align laser systems and diagnostics, analyze laser-matter interaction data; PhD or equivalent and ability to obtain DOE Q clearance required.
Zemax, CODE V, FRED
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1mo
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Cryogenic Operations Field Lead Technologist
Livermore, California, United States
$52-$64/hr OnsiteFull Time
Lawrence Livermore National Laboratory
Lawrence Livermore National Laboratory: Develops science and technology for United States national security.
Ability to obtain DOE Q-level clearance, associate's degree or equivalent, advanced cryogenics and vacuum systems experience, technical leadership, procedure development, and ability to work in confined, radiological, or respirator-required environments.
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1d
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Mechanical Technologist - Cryogenic Operations - National Ignition Facility
Livermore, California, United States
OnsiteFull Time
Lawrence Livermore National Laboratory
Lawrence Livermore National Laboratory: Develops science and technology for United States national security.
Associate degree in mechanical or electrical technologies, or 4+ years of education and experience or relevant military experience. Requires U.S. citizenship, DOE Q clearance eligibility, technical systems experience, communication skills, and physical ability.
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2d
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System Manager Performance Improvement
Rancho Cordova or Bakersfield or Stockton
$52-$78/hr RemoteFull Time
CommonSpirit Health
CommonSpirit Health: Operates a national non-profit Catholic health system.
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
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1w
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Cleared IT System Administrator / Computer Infrastructure Engineer - Special Programs Operations, Onsite
Livermore, California, United States
$89k-$172k/yr OnsiteFull Time
Sandia National Laboratories
Sandia National Laboratories: Federal research and development laboratory for national security.
2+ YOEActive DOE Q clearance (ability to obtain DOE SCI), CompTIA Security+ (or equivalent), 2+ years relevant experience or equivalent education, experience with CentOS/Oracle Linux/Windows Server, VMWare, scripting, Ansible, and 24/7 operational support.
CentOS 8, Oracle Linux 8+, Windows Server 2019, Windows 10, Linux, Windows, VMWare, Ansible, Splunk, Solarwinds
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1w
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Cleared IT System Administrator / Computer Infrastructure Engineer - Special Programs Operations, Onsite
Livermore, California, United States
$89k-$172k/yr OnsiteFull Time
Sandia National Laboratories
Sandia National Laboratories: Conducts science and engineering research for national security.
2+ YOEActive DOE Q-level clearance, 2+ years related experience or equivalent, experience with CentOS/Oracle Linux/Windows, ability to work 24/7/365 and be on-call, willingness to obtain CompTIA Security+.
CentOS 8, Oracle Linux 8+, Windows Server 2019, Windows 10, VMWare, Ansible, Splunk, Solarwinds
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2mo
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Facilities Operations Manager
Stockton or Turlock
$8k-$10k/mo OnsiteFull Time
California State University
California State University: Public university system providing higher education and academic research.
6+ YOE2+ MgmtSix years facilities management experience including two years in a supervisory role; Bachelor’s degree in Mechanical Engineering; strong knowledge of building systems and CMMS; California driver’s license preferred.
CMMS, Building Automation Systems, Notifier
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1mo
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Shop Service Technician - Golf & Turf Equipment
Stockton, California, United States
$40-$60/hr OnsiteFull Time
Belkorp Ag
Belkorp Ag: Retails and maintains John Deere agricultural and landscaping machinery.
4+ YOE4+ years performing service repairs on turf equipment; knowledge of engines, hydraulics, power-trans, A/C, and electrical systems; supplied with own tools; ability to lift 50 lbs, operate vehicles/tools, assemble machinery, and use Service Advisor and basic computer functions.
Service Advisor
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