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37 systems engineer iii jobs at 29 companies in San Clemente, CA

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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
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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
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1d
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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
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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
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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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Power Systems Electrical Engineer or Engineering Associate II, III (SG-159-26E) JAO
Whittier, California, United States
$10k-$14k/mo OnsiteFull Time
Los Angeles County Sanitation Districts
Los Angeles County Sanitation Districts: Public agency managing wastewater and solid waste for 5.5 million people through 24 Los Angeles County special districts.
2+ YOEValid California Class C driver license; engineering degree(s) and/or EIT/PE credentials; 2+ years power systems or engineering experience for associate levels, up to 6+ years for PE; knowledge of power system studies, NEC, controls, and protective device coordination.
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Project Engineer III
Lake Forest, California, United States
$100k-$167k/yr HybridFull Time
Panasonic Avionics Corporation
Panasonic Avionics Corporation: Private aerospace manufacturer supplying airlines with in-flight entertainment, connectivity systems, and technical services.
5+ YOE5+ years engineering/project engineering experience (electrical/mechanical/systems preferred) or 9+ years in lieu of degree; Bachelor's in engineering preferred; PMP preferred; ability to travel up to 20%; advanced project management and engineering skills.
Microsoft Office Suite, Microsoft Project, Primavera, Jira, SAFe (Agile), Jama
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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
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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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2mo
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Manufacturing Engineer III
Huntington Beach, California, United States
$120k-$127k/yr OnsiteFull Time
BiVACOR
BiVACOR: Clinical-stage medical device developing a total artificial heart for patients with severe biventricular heart failure.
5+ YOEBS in engineering, 5+ years manufacturing engineering experience (medical device or regulated industry), expertise in process development, IQ/OQ/PQ, pFMEA, Lean/Six Sigma, and knowledge of FDA/ISO 13485 quality systems.
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1w
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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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3mo
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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
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2mo
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Test Engineer III
Torrance, California, United States
OnsiteFull Time
Mercury Systems
Mercury SystemsNasdaq Global Select Market: MRCY: Public aerospace and defense electronics manufacturer providing secure signal and data processing components, modules, subsystems, and solutions.
4+ YOEBachelor's in engineering or equivalent, 4+ years testing electrical hardware or military systems, PCBA and V&V test development experience, proficiency with LabVIEW/Python/C#/C++/MATLAB, ability to perform functional, environmental, stress, and security testing.
LabVIEW, Python, Bash, C#, C++, MATLAB, Confluence, Microsoft SharePoint, Jama, Jira, BitBucket, oscilloscopes, analyzers, power supplies, meters
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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
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Project Engineer II/III - Automation
Irvine, California, United States
$115k-$170k/yr OnsiteFull Time
Schweitzer Engineering Laboratories
Schweitzer Engineering Laboratories: Manufactures digital systems that protect and automate power grids.
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
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2d
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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
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Engineer III
Indianapolis or Atlanta or Costa Mesa or California
$118k-$177k/yr HybridFull Time
Elevance Health
Elevance HealthNYSE: ELV: Provides health insurance plans and integrated healthcare services.
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: Rents construction, industrial, and specialty equipment and tools.
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.
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3d
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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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