Joel Hewitt
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Joel Hewitt Email & Phone Number

System Engineer at Siemens at Siemens
Location: Sacramento, California, United States 9 work roles 1 school
1 work email found @siemens.com LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

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Current company
Siemens
Role
System Engineer at Siemens
Location
Sacramento, California, United States
Company size
242842 employees

Who is Joel Hewitt? Overview

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Quick answer

Joel Hewitt is listed as System Engineer at Siemens at Siemens, a company with 242842 employees, based in Sacramento, California, United States. AeroLeads shows a work email signal at siemens.com and a matched LinkedIn profile for Joel Hewitt.

Joel Hewitt previously worked as Senior System Engineer at Siemens and Senior Engineer III (Ballistician) at Aerojet Rocketdyne. Joel Hewitt holds Bachelor Of Science (Bs), Mechanical Engineering from California State University-Sacramento.

Company email context

Email format at Siemens

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{first}.{last}@siemens.com
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Profile bio

About Joel Hewitt

Engineer capable of handling the demands of the largest monolithic solid rocket motor currently in production in the world as the Atlas V SRB Loaded Chamber Integrated Product Team Design Lead and Ballistician. Supported all Design Engineering and Ballistics Analysis aspects of the Atlas V Loaded Chamber, including Drawings, Specifications, Production Support (Prep/Line/Cast/Cure/Strip/Trim/Sampling/Xray), Hardware Build Reviews, Performance Modeling, Test, Flight, Customer Inquiries, Presentations, and Submittals. Worked with Program Office, Contracts, Quality Engineers, Manufacturing Engineers, Chemists, Test Engineers, Tooling Engineers, Material Planners, Inspectors, Operators, Technicians, and Customers.Occasionally supporting other programs in a similar capacity at the same time, such as the Start Cartridge for Orbital Sciences Antares Launch Vehicle. Also while being the point of contact for all subscale burning rate test motors and data reduction.The knowledge and relationships developed have helped many programs avoid design and specification pitfalls, transition from development to production and refine databases to help achieve program success.

Listed skills include Mechanical Engineering, Aerospace, Systems Engineering, Pro Engineer, and 15 others.

Current workplace

Joel Hewitt's current company

Company context helps verify the profile and gives searchers a useful next step.

Siemens
Siemens
System Engineer at Siemens
Sacramento, CA, US
Website
siemens.com
Employees
242842
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9 roles · 29 years

Joel Hewitt work experience

A career timeline built from the work history available for this profile.

Role listed

Siemens

Sacramento, CA, US

Senior System Engineer

Current
Siemens

Munich, DE

  • Interior/Exterior System Engineer for all Light Rail Vehicle (LRV) contracts and platforms
  • Generated internal specifications and verified compliance of designs to customer specifications and industry standards
  • Prepared contractual submittals and presented at Internal and Customer Design Reviews
  • Worked closely with suppliers to develop new products and ensure designs meet requirements
  • Personally pursued qualification of new, second source, suppliers which saved the company over $1.1M on the San Francisco, MUNI, contract.
  • Subject matter expert for seating, glazing, flooring and stanchions
Jul 2014 - Present

Senior Engineer Iii (Ballistician)

Aerojet Rocketdyne

Los Angeles, California, US

  • Design Lead for the Atlas V Solid Rocket Booster Loaded Chamber IPT achieving 100% Mission Success (2006-2014, 70+ SRM's, 17 Launches, 7 Ground Tests)
  • Supported Atlas V SRM production through Case Prep/Line/Cast/Cure/Sampling/Strip/Trim/Xray
  • Prepared performance predictions for all Atlas V SRM launches and tests
  • Developed post firing correlations and made model refinements which improved prediction accuracy thereby reducing risk of non-conformance and increasing launch availability
  • Worked on test plans, post-fire reports and responsible for contractual data submittals.
  • Dispositioned non-conforming hardware and presented at MRB and Change Control Board
Jan 2005 - Mar 2014

Design Engineer

Siemens

Munich, DE

  • Designed, drafted, and detailed Light Rail Vehicle (LRV) assemblies and components using Pro/E, Pro/Intralink, and AutoCAD
  • Designed interiors of Houston, San Diego and Charlotte versions of the S70 vehicle
  • Wrote Modification Instruction for Amtrak Intercity Car Refurbishment
  • Performed engineering changes, clarifications, and bills of material
  • Provided support for manufacturing, assembly, and purchasing
Nov 2002 - Nov 2004

Engineer Ii

Aerojet Rocketdyne

Los Angeles, California, US

  • Designed platelet phototooling for liquid injectors and formed platelet liners
  • Inspected and stacked platelet assemblies prior to being diffusion bonded
  • Performed calculations and layout of the successful and innovative Thrust Augmented Nozzle platelet injector
  • Designed, drafted, and detailed liquid rocket engine components and assemblies using UniGraphics
  • Performed 3D model validations to insure models represent detail drawings
  • Prepared and gave presentations for customers and internal reviews
Jun 2001 - Nov 2002

Mechanical Engineer

Ocean Optics
  • Designed, drafted, and detailed spectrophotometric probes, fiber optic assemblies, and analyzer enclosures using Mechanical Desktop and AutoCAD
  • Designed and built alignment fixtures for fiber optic drawing tower
  • Maintained document control databases, electronic file and paper drawing archives
  • Performed engineering changes, clarifications, and bills of material
  • Provided support for sales, manufacturing, assembly, and purchasing
Jun 2000 - Apr 2001

Design Engineer

Siemens Industry Us

Munich, DE

  • Designed, drafted, and detailed Light Rail Vehicle (LRV) assemblies and components using Pro/E, Pro/Intralink, and AutoCAD
  • Designed interior installations of Houston S70 vehicle
Oct 1999 - Apr 2000

Computer Technician / Helpdesk

California State University, Sacramento Computing Department
1997 - 1999 ~2 yrs
Team & coworkers

Colleagues at Siemens

Other employees you can reach at siemens.com. View company contacts for 242842 employees →

SB Seda Bilgin Seda Bilgin Colleague at Siemens Türkiye, Turkey View → JD Jerson Deocampo Jerson Deocampo Colleague at Siemens Kane County, Illinois, United States, United States View → HF Henrik Fabricius Henrik Fabricius Colleague at Siemens Herning, Central Denmark Region, Denmark, Denmark View → MV Michael Van Dam Michael Van Dam Colleague at Siemens Kaohsiung City, Kaohsiung City, Taiwan, Taiwan, Province Of China View → RR Rohan Reddy Rohan Reddy Colleague at Siemens Chennai, Tamil Nadu, India, India View → NK Ninad Khule Ninad Khule Colleague at Siemens Mumbai, Maharashtra, India, India View → CT Chip Turner Chip Turner Colleague at Siemens Tampa, Florida, United States, United States View → FK František Kuťa František Kuťa Colleague at Siemens Slovakia, Slovakia View → ML Michelle Lu Michelle Lu Colleague at Siemens Alexandria, Virginia, United States, United States View → MM Maggie Ma Maggie Ma Colleague at Siemens China, China View →
1 education record

Joel Hewitt education

  • California State University-Sacramento
    California State University-Sacramento
    Mechanical Engineering
FAQ

Frequently asked questions about Joel Hewitt

Quick answers generated from the profile data available on this page.

What company does Joel Hewitt work for?

Joel Hewitt works for Siemens.

What is Joel Hewitt's role at Siemens?

Joel Hewitt is listed as System Engineer at Siemens at Siemens.

What is Joel Hewitt's email address?

AeroLeads has found 1 work email signal at @siemens.com for Joel Hewitt at Siemens.

Where is Joel Hewitt based?

Joel Hewitt is based in Sacramento, California, United States while working with Siemens.

What companies has Joel Hewitt worked for?

Joel Hewitt has worked for Siemens, Aerojet Rocketdyne, Ocean Optics, Siemens Industry Us, and California State University, Sacramento.

Who are Joel Hewitt's colleagues at Siemens?

Joel Hewitt's colleagues at Siemens include Seda Bilgin, Jerson Deocampo, Henrik Fabricius, Michael Van Dam, and Rohan Reddy.

How can I contact Joel Hewitt?

You can use AeroLeads to view verified contact signals for Joel Hewitt at Siemens, including work email, phone, and LinkedIn data when available.

What schools did Joel Hewitt attend?

Joel Hewitt holds Bachelor Of Science (Bs), Mechanical Engineering from California State University-Sacramento.

What skills is Joel Hewitt known for?

Joel Hewitt is listed with skills including Mechanical Engineering, Aerospace, Systems Engineering, Pro Engineer, Project Engineering, Product Design, Unigraphics, and Fmea.

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