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28 model operations engineer jobs at 22 companies in Westminster, CA

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Operations Engineer (Production)
Hawthorne, California, United States
$100k-$140k/yr OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
1+ YOEBachelor's in engineering,1+ year using Microsoft Excel,SQL,or Python/R for analysis or modeling; ability to work extended hours/weekends; up to 10% travel; must meet U.S. ITAR eligibility and pass Air Force background checks.
Microsoft Excel, SQL, Python, R, CAD software, Microsoft Power BI, MRP/ERP systems, discrete event modeling tools
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1mo
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Operations Analysis Systems Engineer (Engineer or Principal Engineer Level)
Melbourne or El Segundo
$79k-$171k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOEActive US Top Secret clearance required, ability to obtain SAP, BS in STEM with 2+ years (or MS/PhD with reduced experience), experience in modeling & simulation, MATLAB/Python/C#/C++ and familiarity with Linux/Unix and air/space sensors.
Linux, Unix, MATLAB, Python, C#, C/C++, AFSIM, Suppressor, ESAMS, STK
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2mo
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Modeling & Simulation Engineer – Operations Analysis
Los Angeles, California, United States
$140k-$190k/yr OnsiteFull Time
Hikinex
Hikinex: Provider of outsourced sales and administrative business solutions.
5+ YOEBachelor’s degree or higher in engineering or related technical field; 5+ years defense/aerospace experience; strong simulation tools; Python/MATLAB skills; Linux; US citizenship with Top Secret/SCI clearance preferred.
AFSIM, ESAMS, STK, Brawler, Python, MATLAB, Linux
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3w
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Security Engineer
Los Angeles, California, United States
OnsiteFull Time
LENS
LENS: AI-powered technology for real-time traffic accident prevention.
Design, implement, and operate end-to-end security for cloud-native platforms; lead FedRAMP/GovRAMP compliance; perform threat modeling, appsec, and incident response; partner with engineering teams.
GCP, AWS, Azure, KMS, OWASP ZAP, OX suites, SIEM, Splunk, GSO
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Power Engineer
Irvine, California, United States
$65k-$108k/yr HybridFull Time
ETAP
ETAP: Electrical power system modeling and analysis software solutions.
1.5+ YOE1.5+ years in transmission/distribution design or operations; proficiency in power system analysis, modeling, and analysis software; BS in electrical engineering required; PE in California preferred; U.S. work authorization required.
Revit, AutoCAD, ETAP, SKM, EMTP-RV, PSCAD, CYME, PSLF, GIS, MEP, CAD, AI tools, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
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Associate Mission Systems Engineer
Seal Beach or Herndon or Aurora or El Segundo
$100k-$136k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designs and manufactures aircraft, defense systems, and space technology.
Bachelor's in engineering or related field, active U.S. Top Secret/SCI clearance, proficiency with MATLAB and Python, experience in mission modeling, GNC or spacecraft operations, and MBSE preferred.
MATLAB, Python
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Operational Analysis and Modeling Engineer
Los Angeles, California, United States
$166k-$224k/yr OnsiteFull Time
Hermeus
Hermeus: Develops high-speed and hypersonic aircraft for defense and transportation.
5+ YOELead operational analysis and simulation; 5+ years in DoD/defense modeling; TS/SCI eligibility; strong software skills.
Python, modeling software
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Senior Network Operations Center (NOC) Engineer | Contact Center (Remote)
Dallas or Louisville or Irvine or Denver or Indianapolis or Grand Rapids or Lexington or Los Angeles or San Francisco
$81k-$100k/yr RemoteFull Time
Trace3
Trace3: Provides IT consulting and technology solutions for enterprise digital transformation.
Extensive hands-on experience with Cisco contact center and collaboration technologies, SIP/CUBE, VMware, scripting (PowerShell/Python/Bash), ServiceNow and LogicMonitor; Tier 3 incident ownership and on-call support in a 24x7 operations model.
ServiceNow, LogicMonitor, PowerShell, Python, Bash, VMware vSphere/ESXi, Cisco Unified Contact Center Enterprise (UCCE), ICM, Cisco Voice Portal (CVP/Call Studio), Finesse, CUIC, ECE, CUSP, Webex Contact Center, Webex Suite, Cisco Unified Communications Manager (CUCM), Cisco Unity Connection, Expressway, Cisco Voice Gateways, Cisco Unified Border Element (CUBE), SIP, IVR
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Distribution Engineer 2 (Compton, CA, US, 90220-6403)
Compton or Dominguez Hills or California
HybridFull Time
Edison International
Edison InternationalNYSE: EIX: Generating and distributing electricity to customers in Southern California.
2+ YOEBachelor's degree in engineering or related technical field, 2+ years engineering experience in operations/production/construction/maintenance, valid Class C driver, experience with power system modeling and technical reporting.
CYME
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Industrial Engineer (9440)
Newport Beach, California, United States
$80k-$138k/yr OnsiteFull Time
Tower Semiconductor
Tower SemiconductorNASDAQ: TSEM: Global manufacturer of specialty analog integrated circuits.
2+ YOEB.S in Industrial Engineering, Systems Engineering, or Computer Science; 2-3 years in semiconductor manufacturing; Master's preferred; experience in manufacturing and operations management; strong statistics, data analysis, and problem solving; knowledge of manufacturing science, scheduling/dispatching, TOC, Lean, inventory and capacity planning; e...
PROMIS, APF, RTD
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Senior Data Engineer
Los Angeles or San Francisco
$170k-$200k/yr HybridFull Time
Tatari
Tatari: A platform for buying and measuring TV advertising campaigns.
5+ YOE5+ years building and operating production ETL pipelines, strong Python and SQL skills, Spark/PySpark, Databricks/Delta Lake, Airflow, data modeling and data quality expertise.
Python, SQL, Spark, PySpark, Databricks, Delta Lake, Airflow, ClickHouse
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Electrochemical Reactor/Cell Engineer – Electro-Deposition: Cell and System Design
Los Angeles, California, United States
$100k-$130k/yr OnsiteFull Time
University of California, Los Angeles
University of California, Los Angeles: A public research university providing higher education and research.
5+ YOE5+ years in prototyping/operating electrochemical systems; hands-on electrochemical cells; electrodeposition; process modeling; strong electrochemistry and lab safety.
SolidWorks, AutoCAD, COMSOL, Ansys, ASPEN
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Distributed Systems Engineer 5 - Core Ad Serving Platform
New York City or Seattle or Los Angeles or Los Gatos
$388k-$619k/yr OnsiteFull Time
Netflix
NetflixNASDAQ: NFLX: Provider of global streaming entertainment and video content.
7+ YOE7+ years experience with at least 4+ years in Ads domain, expertise building and operating large-scale distributed systems, ad-server components, API and data model design, SLO-driven development, and incident response.
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Product Operations Analyst
Irvine, California, United States
$175k-$250k/yr OnsiteFull Time
Turion Space
Turion Space: Builds spacecraft for orbital debris removal and satellite servicing.
3+ YOEB.S. in Engineering, 3+ years product experience, proficiency with Microsoft Office, JIRA/Confluence, ability to analyze data and build analytical models, eligible for Top Secret clearance, U.S. citizenship required.
Microsoft Office, JIRA, Confluence, Agile, Scrum
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Staff Software Engineer, AI & Recommendations Platform
San Francisco or Los Angeles County or California or Massachusetts or United States
$195k-$240k/yr RemoteFull Time
Hims & Hers Health
Hims & Hers HealthNYSE: HIMS: Provides telehealth consultations and personalized health products online.
5+ YOE5+ years building and operating production systems; strong backend, distributed systems, APIs, cloud-native architecture experience; Python proficiency; experience integrating ML/LLM models and recommendation systems.
Python, AWS, Kubernetes, Databricks, MLflow, Airflow, LLM
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3mo
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Senior Analyst, Finance & Business Operations
Torrance or Los Angeles
OnsiteFull Time
Northwood Space
Northwood Space: Manufacturing ground stations and providing satellite communication infrastructure.
2+ YOEBachelor’s in finance, engineering, economics or related; 2-4 years in engineering finance, FP&A or business operations; experience building bottom-up cost models; able to work with engineering/operations; strong analytical skills.
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Software Engineer, Agentic Modeling & Simulation
Costa Mesa or Washington
$191k-$292k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
Experience building production backend services and AI/LLM-powered systems; proficiency in Python or Go; degree in CS or related field; ability to work with operators; eligible for U.S. Top Secret clearance.
Python, Go, LLM, AFSIM, STORM, gRPC, protobuf, Kubernetes
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6d
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Technology M&A Manager
Chicago or Boston or New York or Philadelphia or Arlington or Charlotte or Dallas or Los Angeles or Edison or Southfield
$182k-$214k/yr HybridFull Time
Grant Thornton
Grant Thornton: Provides audit, tax, and professional advisory services to businesses.
5+ YOEBachelor's degree and 5+ years in technology diligence or IT advisory for transactions; strong cloud, operating model, product engineering, analytics, and M&A experience; travel up to 50%.
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3w
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Tool Designer Level II
Santa Ana, California, United States
$26-$34/hr OnsiteFull Time
Aluminum Precision Products
Aluminum Precision Products: Manufacturer of precision forged aluminum components for aerospace and automotive.
5+ YOEDesign and support tooling for forging operations; create 3D models and 2D drawings, validate designs with FEA, understand GD&T; bachelor's in mechanical/manufacturing/materials or 5+ years' relevant experience.
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2mo
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Strategy & Corporate Development Manager
Irvine, California, United States
OnsiteFull Time
Field AI
Field AI: Develops autonomous software brains for robots in unstructured environments.
4+ YOE4–8 years in investment banking, private equity, consulting, strategic finance, corporate strategy, or high-growth tech; strong financial modeling; AI/robotics interest; collaborative with engineering and go-to-market teams.
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