Manufacturing Engineer

TriMas CorporationEl Cajon, CA
Onsite

About The Position

PennAero is hiring a Manufacturing Engineer at our Weldmac Manufacturing location in El Cajon, CA. Weldmac Manufacturing delivers complex formed and welded metal assemblies for aerospace, defense, space launch, and power-generation applications. Since 1968, Weldmac has combined heavy forming, CNC machining, advanced welding, and laser processing to solve large-scale fabrication challenges with repeatable precision. About PennAero: PennAero is a leading manufacturer of highly engineered fasteners and specialized components for critical aerospace, defense, space, and advanced energy applications. We partner with customers to solve their most complex challenges, bringing technical depth and disciplined, agile execution when it matters most. Experience guides our growth—strengthening capabilities and expanding our global platform as markets evolve. To learn more about PennAero's capabilities and commitment to aerospace excellence, visit https://pennaero.com Job Description: Plan, direct, control, and manage the activities involved with manufacturing processes to meet production requirements of a contract or program between the company and customer to ensure that fulfillment of all contractual and program requirements is met. Help plan and drive tooling requirements and improvements to increase output, improve quality and reduce cost. This role is required to be on-site 5 days at the El Cajon, CA location.

Requirements

  • Bachelor’s or master’s degree in Mechanical, Manufacturing, Industrial, or Aerospace or can demonstrate exceptional talent, experience and results in lieu of a degree.
  • 5 -10 years’ experience in related field with 2-5 years’ experience in manufacturing complex aerospace components
  • Experience in metal processes (forming, cutting, welding, etc.) - metallic structure manufacturing preferred.
  • Experience with creating and evaluating 3D models using SolidWorks (preferred) or other 3D CAD software
  • Must be able to read and blueprints and specifications.
  • Must be able to initiate, work through and close short- and long-term projects according to project schedule.
  • Must have ability to perform with ambiguous and incomplete information in a fast-paced environment.
  • Strong knowledge of Lean Manufacturing and CI, experience in using CI tools such as Value Stream Maps, SPC, PFMEA, 5S.
  • Analytical problem solving, critical thinking, and being hands on are a must.
  • Microsoft Office & Project
  • This role involves access to technical data and/or hardware subject to U.S. export control laws and regulations, including the International Traffic in Arms Regulations (ITAR) and the Export Administration Regulations (EAR). In order to comply with these laws, employment is contingent upon verifying your status as a “U.S. Person” as defined by 22 C.F.R. § 120.15, or obtaining any required government authorization.

Nice To Haves

  • metallic structure manufacturing preferred.
  • SolidWorks (preferred) or other 3D CAD software

Responsibilities

  • Develop, evaluate, improve, and document manufacturing processes.
  • Improve quality and efficiency within Operations and Manufacturing processes through Continuous Improvement Initiatives
  • Design and implement production assembly fixtures and tooling.
  • Analyze manufacturing process flows to enhance quality, cost reduction, and productivity.
  • Collaborating with all departments regarding product design to ensure effective production methods.
  • Ability to clearly write or edit technical documentation and assembly or process instructions.
  • Help trouble-shoot and drive root cause analysis.
  • Conform to company safety policies and procedures.
  • Work in both standalone and team environments to discover and implement solutions.
  • Analytical problem solving on manufacturing floor.
  • Working across our teams to ensure alignment of schedules and activities.
  • Conduct regular review meetings to ensure team and schedule alignment.
  • Lead efforts from product and process development though transition to production manufacturing.
  • Engage suppliers to ensure a smooth interface between our development teams.
  • Assist operations teams to research and resolve customer problems.
  • Lead and support implementation of Lean Manufacturing principles.
  • Facilitate communication between management team and customers.
  • Conform to company safety policies and procedures.
  • Other duties as needed

Benefits

  • Medical Insurance and Prescription Drugs
  • Dental Insurance
  • Vision Insurance
  • Flexible Spending Accounts
  • Life Insurance
  • Short-Term Disability
  • Long-Term Disability Insurance (for eligible employees)
  • Employee Assistance Plan (EAP)
  • Paid Time Off (may include vacation and sick time)
  • Retirement Program
  • Other Voluntary Benefits
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service