S3 AeroDefense

Technical Services Engineering Intern

Milwaukee, WI

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Seniority: Internship
Country: US
Work mode: On-site / unstated
First seen by hirly: 15 Oct 2026

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the posting

Description

Purpose of the role:

The Technical Service Engineer Intern will support the Repair Services Team by assisting in the design, documentation, and manufacturing of specialized tools, fixtures, and testing equipment. This role offers hands-on experience in engineering design, reverse engineering, and technical documentation within a fast-paced, technical service environment.

The intern will help improve operational efficiency by taking on foundational engineering tasks, enabling the team to focus on high-complexity projects.

Responsibilities

Assist in the creation of technical documentation for special tools, including 2D drawings and 3D models using SolidWorks.
Develop work instructions and knowledge transfer materials to support tool usage and processes.
Create and manage kitting work orders and build material lists for tools, test boxes, and manufacturing equipment
Gather user requirements and manufacturer specifications to support reverse engineering of aircraft component testing tools.
Support the design and manufacturing of test boxes, fixtures, and related equipment
Collaborate with engineers and technicians to improve development timelines and project efficiency.

Requirements

Required

Currently pursuing a Bachelor’s degree in Mechanical Engineering, Electrical Engineering, or a related technical field
Familiarity with CAD software (SolidWorks preferred)
Strong analytical, problem-solving, and organizational skills
Ability to interpret technical requirements and specifications

Preferred:

Exposure to LabVIEW, PLC programming, or electrical circuit design
Experience with tools such as KiCad, Proteus, or Altium Designer
Interest in aerospace, manufacturing, or repair services environments

Skills & Competencies

Technical documentation and attention to detail
Strong communication and collaboration skills
Ability to manage multiple tasks and prioritize effectively
Willingness to learn and contribute in a team-based environment

Original posting on S3 AeroDefense's site ↗

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