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15 structural systems engineer jobs at 8 companies in Oxnard, CA

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Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
Help us #BeatIndeed & #BeatLinkedIn
1mo
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Structural Engineer/Sr. Structural Engineer (Metallics)
El Segundo, California, United States
$117k-$227k/yr OnsiteFull Time
The Aerospace Corporation
The Aerospace Corporation: Provides technical expertise and research for national space programs.
8+ YOEBachelors in mechanical engineering or related field, 8+ years (12+ for senior) experience with launch vehicle structural design/analysis/operations, systems engineering familiarity, ability to obtain U.S. security clearance, willing to travel ~25%.
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1mo
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Structural Engineer (Willing to Consider all Levels)
Goleta, California, United States
$115k-$155k/yr OnsiteFull Time
Redwire
RedwireNYSE: RDW: Manufactures infrastructure and hardware components for diverse space missions.
5+ YOEBS in Mechanical, Electrical, Aerospace, Systems, or related STEM; 5+ years in space industry; experience with finite element modeling; travel; strong communication.
Ansys, Nastran, Femap, Thermal Desktop, MS Office 365, SharePoint, Teams
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1mo
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Mechanical Engineer, Fluid Systems
El Segundo, California, United States
$108k-$150k/yr OnsiteFull Time
Radiant
Radiant: Designs and manufactures portable, mass-produced nuclear microreactors.
2+ YOEBachelor’s in Mechanical/Materials/Aeronautical/Civil/Structural engineering; 2+ years in designing, building, and testing fluid systems; strong fluid dynamics and heat exchanger knowledge; 100% onsite at El Segundo, CA.
MATLAB, Python, Finite Element Analysis (FEA)
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2mo
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Senior Mechanical Engineer, Fluid Systems
El Segundo, California, United States
$158k-$219k/yr OnsiteFull Time
Radiant
Radiant: Designs and manufactures portable, mass-produced nuclear microreactors.
4+ YOEBachelor’s in Mechanical, Materials, Aeronautical, Civil, or Structural Engineering; 4+ years fluids systems design; proficient in fluid dynamics, thermodynamics, heat exchanger design.
Matlab, Python, FEA, Piping design tools, Thermodynamics
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1mo
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Mechanical Engineer, Fluid Systems - 2026 New Graduate
El Segundo, California, United States
$105k-$125k/yr OnsiteFull Time
Radiant
Radiant: Designs and manufactures portable, mass-produced nuclear microreactors.
0+ YOEBachelor’s degree in Mechanical, Materials, Aeronautical, Civil or Structural Engineering; experience with fluid system design and testing; strong thermal/hydraulic knowledge; communication skills.
Matlab, Python, Finite Element Analysis
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4w
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Manufacturing Engineer - Structures & Propulsion - 1st Shift - Millennium Space Systems
El Segundo, California, United States
$111k-$199k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designs and manufactures aircraft, defense systems, and space technology.
3+ YOEBachelor's in engineering, 3+ years mechanical manufacturing engineering experience (Aerospace/Automotive/Commercial), ability to read engineering drawings, root cause analysis skills, manufacturing engineering knowledge, and ability to obtain U.S. security clearance (Top Secret).
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4w
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Manufacturing Engineer - Structures & Propulsion - 1st Shift - Millennium Space Systems
El Segundo, California, United States
$111k-$199k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.
3+ YOEBachelor's in engineering, 3+ years mechanical manufacturing engineering experience (Aerospace/Automotive/Commercial), ability to read engineering drawings, technical problem solving and root-cause analysis, and ability to obtain U.S. security clearance (Top Secret).
GD&T, ASME Y14.5, Five Whys, Fishbone/Ishikawa, 8D, Lean Manufacturing
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2w
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Manufacturing Engineer - Structures & Propulsion - 2nd Shift - Millennium Space Systems
El Segundo, California, United States
$91k-$164k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designs and manufactures aircraft, defense systems, and space technology.
2+ YOE2+ years mechanical or manufacturing engineering experience in aerospace/automotive/commercial, ability to read mechanical drawings, apply production engineering, and obtain U.S. security clearance; U.S. Person required.
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2w
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Manufacturing Engineer - Structures & Propulsion - 2nd Shift - Millennium Space Systems
El Segundo, California, United States
$91k-$164k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.
2+ YOE2+ years mechanical/manufacturing engineering experience in aerospace/automotive/commercial industries; ability to obtain U.S. security clearance and U.S. Person status; experience reading mechanical drawings and applying production engineering principles; CAD/GD&T knowledge preferred.
CAD Software, GD&T, ASME Y14.5
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3w
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Software Development Engineer – Embedded Systems 2026 (US)
Cupertino or Northridge or Santa Clara or Sunnyvale or Hudson or Austin or Redmond or Seattle
$111k-$185k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
Bachelor's in a STEM field (or in progress); experience with one or more general-purpose languages (Java, Python, C++, C#, Go, Rust, TypeScript); data structures, algorithms, and object-oriented design; must be 18+.
Java, Python, C++, C#, Go, Rust, TypeScript, GenAI, AWS, SQL, NoSQL, CI/CD
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3w
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Design Engineer (Associate, Experienced, or Senior)
El Segundo, California, United States
$91k-$183k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designs and manufactures aircraft, defense systems, and space technology.
1+ YOEBachelor's in engineering, ability to obtain TS/SCI clearance (US citizenship required), CAD experience (Creo Parametric preferred), experience in space hardware, structural/payload or systems engineering, composite materials knowledge; 1+ years experience (varies by level).
3-D CAD, Creo Parametric, CAD
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3w
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Design Engineer (Associate, Experienced, or Senior)
El Segundo, California, United States
$91k-$183k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.
1+ YOEBachelor's in engineering, ability to obtain TS/SCI clearance (US citizenship required), 1+ years related experience (levels: 1+/3+/5+), CAD experience (e.g., Creo Parametric), structural/payload/systems engineering and composite materials experience.
Creo Parametric, Computer Aided Design (CAD)
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1mo
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Principal Mechanical Engineer, Platform Integration
El Segundo or Los Angeles
$175k-$215k/yr OnsiteFull Time
CHAOS Industries
CHAOS Industries: Develops advanced radar and sensing systems for modern defense.
8+ YOEBachelor's in Mechanical Engineering, 8+ years platform-level mechanical design and system integration for aerospace/defense, SolidWorks proficiency, structural/thermal analysis (hand calculations/FEA), MIL-STD-810 familiarity, prototyping skills, ability to obtain U.S. security clearance.
SolidWorks, NASTRAN, ABAQUS, ANSYS, COMSOL
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2mo
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Mechanical Field Engineer Senior, Advanced Programs - Level 3
Vandenberg AFB or Santa Barbara or California or Massachusetts or New York or Colorado or Hawaii or Illinois or Maryland or Minnesota or New Jersey or Vermont or Washington or District of Columbia
$78k-$137k/yr FieldFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Active Top Secret clearance investigated within last 5 years, field and hands-on mechanical experience on aircraft structures/systems, ability to travel to austere remote and overseas locations and obtain/maintain a U.S. passport, pass overseas physical and medical requirements.
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4w
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Entry Level 3D Scan Technician (Santa Clara, CA, US)
Sunland or Chatsworth
$30k-$69k/yr OnsiteFull Time
Capgemini
CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.
Entry-level, hands-on role operating LiDAR, photogrammetry, and structured light capture systems; following SOPs, organizing files, and handling equipment safely.
LiDAR, photogrammetry, structured light systems, Windows, Mac, Gaussian Splatting, NeRFs
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