32 systems engineer iii jobs at 25 companies in Temecula, CA

1d
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Systems Engineer III
United States or Irvine
$118k-$176k/yr RemoteFull Time
Novanta
NovantaNasdaq: NOVT: Provides technology solutions for medical and industrial OEMs.
7+ YOEBachelor’s degree in engineering or related technical field and 7+ years in systems engineering, motion control, mechatronics, automation, or related product development; expertise in motion technologies and technical leadership.
stepper, servo, piezo, linear encoders, rotary encoders, motor drivers, controllers, communication protocols
1mo
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Principal Systems Engineer (Console System)
Carlsbad or Arden Hills or Maple Grove
$107k-$203k/yr OnsiteFull Time
Boston Scientific
Boston ScientificNYSE: BSX: Global medical technology leader providing innovative solutions for patients.
7+ YOEBachelor's in engineering,7+ years engineering experience,5+ years technical leadership,systems engineering across hardware/software,experience with Class II/III medical devices,requirements and verification expertise.
Jama, DOORS, Requisite Pro, Jira, MATLAB, Python, LabVIEW, Minitab
1w
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Cloud Systems Engineer III
Santa Ana, California, United States
$123k-$135k/yr HybridFull Time
Orange County's Credit Union
Orange County's Credit Union: Simple Banking, For People, Not Profit.
2+ YOERequires 3+ years of Windows Server administration, 2+ years of cloud infrastructure experience, Linux, Intune, IaC, cloud security, networking, containers, scripting, and California residency near Santa Ana.
Microsoft Windows Server, Active Directory, Group Policy Objects (GPOs), DNS, DHCP, RHEL, CentOS, Ubuntu, Bash, Ansible, AWS, Azure, Microsoft Intune, Azure Active Directory (Entra ID), Terraform, Bicep, ARM, CloudFormation, Git, IAM, RBAC, MFA, VPC, VNet, VPN, ExpressRoute, Direct Connect, AKS, EKS, Kubernetes, Python, PowerShell, CI/CD
2d
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Engineer III - Fluid Systems Division
Irvine, California, United States
$102k-$163k/yr OnsiteFull Time
Fluid Systems Division
Fluid Systems DivisionNYSE: PH: Parker Aerospace division designing and manufacturing fuel, inerting, controls, and gauging systems for commercial and military aircraft.
6+ YOEBachelor's degree in mechanical or applicable engineering, minimum 6 years of engineering or science technical support experience, and knowledge of engineering design, analysis, testing, and fuel tank inerting systems.
Catia, Solidworks, Matlab, Ansys, CFDesign
3w
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Systems Engineer III - Microsoft Cloud & Infrastructure
Irvine, California, United States
$43-$53/hr OnsiteFull Time
Courser
Courser: Private IT partnership platform that invests in and supports managed service providers for small and midsize businesses.
7+ YOE7+ years systems engineering/MSP experience supporting Microsoft cloud, Windows Server, identity, backup/DR, and advanced troubleshooting; strong communication and mentoring skills.
Microsoft 365, Windows Server, Entra ID, Exchange Online, SharePoint Online, Microsoft Teams, OneDrive, Azure Virtual Desktop (AVD), Remote Desktop Services (RDS), Microsoft Azure, ConnectWise PSA, IT Glue, Datto, Axcient, Huntress, SentinelOne, PowerShell
1d
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Senior Staff R&D Systems Engineer- Electro-Mechanical & Fluidic Systems
Irvine, California, United States
$118k-$197k/yr OnsiteFull Time
Stryker
StrykerNYSE: SYK: Global leader in medical technologies for orthopaedics, medical, surgical, and neurotechnology.
6+ YOEBachelor’s degree in mechanical, biomedical, or related engineering; 6+ years developing Class II/III medical devices; SolidWorks experience; expertise in fluid systems, sensors, prototyping, and verification testing.
SolidWorks, LabVIEW, Python, CAD, CAE, Computational Fluid Dynamics (CFD)
3w
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Systems Engineer III - Microsoft Cloud and Infrastructure
Irvine, California, United States
OnsiteFull Time
KME Systems
KME Systems: Private IT partnership platform that invests in and supports managed service providers for small and midsize businesses.
7+ YOE7+ years in systems engineering/MSP environments; advanced Windows Server, Active Directory, Microsoft 365, Entra ID, MFA, Azure, backup/DR, and troubleshooting skills; mentoring and client communication experience.
Microsoft 365, Windows Server, Active Directory, Group Policy, DNS, DHCP, DFS, Exchange Online, SharePoint Online, Microsoft Teams, OneDrive, Entra ID, Azure Virtual Desktop (AVD), Remote Desktop Services (RDS), Datto, Axcient, Huntress, SentinelOne, ConnectWise PSA, IT Glue, PowerShell
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Mechanical Engineer III – Battery Systems Engineering
Carlsbad, California, United States
$130k-$165k/yr OnsiteFull Time
Proper Voltage
Proper Voltage: Battery technology developing a Battery Operating System for manufacturers in critical power, defense, and commercial markets.
5+ YOEBachelor's in mechanical engineering,5+ years mechanical engineering experience in battery/EV/energy storage,expert 3D CAD skills,thermal analysis and testing experience,GD&T and DFM knowledge,mentorship ability.
Onshape, SolidWorks, SimScale, ANSYS, SolidWorks Simulation
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Quality Engineer III
Irvine, California, United States
$100k-$120k/yr OnsiteFull Time
Bivar
Bivar: Employee-owned electronics manufacturer making enclosure hardware, LED indication, and LED lighting components for technology designers.
4+ YOEBachelor's in engineering required, 4+ years quality engineering experience, knowledge of quality systems, root cause analysis, ISO, supplier/customer collaboration, and Lean/Six Sigma methodologies.
SPC, Lean Manufacturing, Six Sigma
2mo
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Project Engineer III
Carlsbad, California, United States
$116k-$145k/yr OnsiteFull Time
Frontgrade Technologies
Frontgrade Technologies: The Electronics Backbone Behind Mission-Critical Systems
5+ YOEBachelor's in Engineering required (or equivalent experience), minimum 5 years specialized engineering experience (alternatives noted), ability to obtain DoD Secret Clearance, technical leadership and systems integration experience.
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Application Engineer III
Chino, California, United States
$54-$68/hr OnsiteFull Time
EMCOR Services Mesa Energy
EMCOR Services Mesa Energy: Wholly owned EMCOR subsidiary serving commercial clients with HVAC, building automation, chiller, retrofit, energy, and solar services.
8+ YOEBachelor's degree in engineering or equivalent experience; 8+ years automation experience; 6+ years with Niagara AX/N4, Distech, Delta, or similar systems; networking, HVAC, controls, and programming expertise.
BACnet, MODbus, Tridium, Schneider, Delta, Niagara AX/N4, Distech
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Forward Deployed Engineer III, Generative AI, Google Cloud
San Francisco or Atlanta or Boulder or Cambridge or Chicago or Addison or Detroit or Irvine or Kirkland or Los Angeles or Miami or Mountain View or New York or Portland or Reston or San Diego or Seattle or Sunnyvale or Washington D.C.
$174k-$252k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOG, GOOGL: Global technology specializing in internet-related services and products.
5+ YOE5 years software development; AI systems on cloud; production-grade AI solutions; customer engagement; data pipelines with vector DB/RAG
Python, LangGraph, CrewAI, ADK, RAG, Vector Databases, LLM Metrics, Vertex AI, MCP servers
3mo
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Mechanical Design Engineer III
Escondido, California, United States
$84k-$154k/yr OnsiteFull Time
Nikkiso Clean Energy & Industrial Gases
Nikkiso Clean Energy & Industrial Gases: Engineering and servicing cryogenic equipment for energy, transportation, marine, aerospace, and industrial-gas customers.
2+ YOEBachelor's degree in Mechanical Engineering with 2 years experience or Master's in Mechanical Engineering; cryogenic/high-pressure system experience; read/develop P&ID; familiarity with P&IDs; pump selection/operations; safety/risk assessment; CAD tools; travel up to 25%.
AutoCAD, Inventor, SolidWorks
3mo
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Project Engineer II/III - Automation
Irvine, California, United States
$115k-$170k/yr OnsiteFull Time
Schweitzer Engineering Laboratories
Schweitzer Engineering Laboratories: Manufacturer of products for electric power system protection.
5+ YOEElectrical engineering degree; 5+ years in power systems automation; knowledge of protection, control, and automation; willing to travel 25%+; strong communication and teamwork.
PLCs, IEC-61850, DNP, Modbus, Ethernet, SCADA, Vision
3d
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Sr Engineer III, Algorithm
Irvine, California, United States
$150k-$185k/yr OnsiteFull Time
Masimo
Masimo: Medical technology developing noninvasive patient-monitoring technologies for clinicians and patients worldwide.
10+ YOEBachelor’s degree in a technical discipline and 10+ years developing biomedical signal-processing algorithms. Requires MATLAB and C/C++ proficiency, embedded-systems knowledge, analytical skills, and cross-functional leadership.
MATLAB, C, C++, Python
1w
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Engineer III
Indianapolis or Atlanta or Costa Mesa or California
$118k-$177k/yr HybridFull Time
Elevance Health
Elevance HealthNYSE: ELV: A health dedicated to improving lives and communities.
3+ YOEBachelor's degree in IT, computer science, or related field and 3+ years of experience on complex technology platforms, applications, or systems; API and secure coding experience preferred.
RESTful APIs, Claude, CoPilot, OpenAPI, Swagger, OWASP, Microsoft Excel
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Technician III
Colton, California, United States
$36-$43/hr OnsiteFull Time
Sunstate Equipment
Sunstate Equipment: The construction rental equipment people you can depend on
5+ YOERequires 5–7 years as a diesel mechanic, heavy equipment or rental experience, diesel and gas engine and drivetrain expertise, repair skills across hydraulic, electrical, ignition and pneumatic systems, DOT medical card and clean driving record.
4d
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Data Engineer III, Cloud
Fountain Valley, California, United States
$90k-$134k/yr OnsiteFull Time
Mobis Parts America
Mobis Parts America: Automotive aftermarket parts distributor supplying genuine Hyundai, Genesis, and Kia parts and accessories to North American dealers.
4+ YOERequires a bachelor's degree in computer science, information systems, or related field, 4–7 years of data engineering experience, and Azure cloud experience; Power BI and migration experience preferred.
Microsoft Azure, Azure Data Factory (ADF), Azure Data Lake Storage Gen2, Azure SQL Database, Azure Database for PostgreSQL, Azure ExpressRoute, Azure Virtual Networks, Power BI, SQL, Python, PowerShell, T-SQL, PostgreSQL, ETL, ELT, CI/CD
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Principal Mechanical Engineer (Console System)
Carlsbad, California, United States
$107k-$203k/yr OnsiteFull Time
Boston Scientific
Boston ScientificNYSE: BSX: Global medical technology leader providing innovative solutions for patients.
7+ YOEBachelor in mechanical engineering,7+ years developing complex electromechanical medical devices, expertise in GD&T, tolerance and FEA, design controls and regulatory experience for Class II/III devices.
SolidWorks, FEA
3mo
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Low Voltage Systems Designer 3
Mira Loma, California, United States
$60-$65/hr OnsiteFull Time
Sciens Building Solutions
Sciens Building Solutions: Provider of fire, life safety, security, and electrical systems.
5+ YOEFive years of experience designing commercial fire detection systems; NICET III-certified; strong AutoCAD and NFPA 72 knowledge.
AutoCAD