Mechanical Engineer

peraton· Engineering
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📍 St Charles, MO, USFULL TIME

About this role

Responsibilities

Westar Display Technologies is a leading supplier of display quality assurance (QA) and automated optical measurement systems, as well as video processing solutions, to companies worldwide. We specialize in designing and manufacturing high-precision, one-of-a-kind electro-mechanical systems used for display testing and measurement.

 

We are seeking an Entry-Level Mechanical Engineer to join our dynamic team. This is an exciting opportunity to apply both your mechanical engineering knowledge and hands-on skills in a fast-paced, innovative environment.

 

Responsibilities:

  • Design and fabricate detailed parts required to mount instruments, lighting systems, and other components onto equipment
  • Create and update assembly and detailed drawings for automated display measurement equipment
  • Program and install motion automation using Galil or other motion controllers
  • Install commercial and custom software onto system PCs
  • Conduct test procedures on both incoming assemblies and outgoing systems to ensure quality and performance
  • Interface with and provide instructions to outside vendors, including metal fabricators, machine shops, and metal finishers
  • Lead the assembly of 5-axis motion-based systems in our facility, perform quality checks, disassemble systems for shipment, and travel domestically and internationally to install systems on the customer’s site

Qualifications

Required Skills and Qualifications:

  • BS in Mechanical Engineering with 0-2 years experience
  • Proficiency in SolidWorks for 3D modeling, Flow Simulation, and detailed design
  • Experience with Orcad for schematic capture and PCB layout a plus
  • Competency with hand tools, power tools, CNC machines, and drill presses
  • Strong problem-solving skills and attention to detail
  • Ability to work both independently and in a team environment
  • Strong communication skills to effectively interface with customers, vendors and internal teams
  • Experience with motion controllers and automation is a plus
  • U.S. Citizenship

Desired Qualifications:

  • 2 years of mechanical engineering experience

What We Offer:

  • Competitive salary and benefits package
  • Opportunities for professional growth and development
  • Collaborative and innovative work environment
  • Hands-on experience with cutting-edge display technology

If you are passionate about mechanical design from concept to delivery and are eager to work on innovative projects, we want to hear from you!

Peraton Overview

Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can’t be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we’re keeping people around the world safe and secure.

Target Salary Range

$51,000 - $82,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual’s experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.

EEO

EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.

Frequently Asked Questions

Is the salary disclosed for the Mechanical Engineer position at peraton?
The salary for this Mechanical Engineer role at peraton is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Mechanical Engineer position at peraton located?
This Mechanical Engineer role at peraton is based in St Charles, MO, US. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Mechanical Engineer role at peraton full-time or part-time?
This is listed as a FULL TIME position. It is posted as a Mechanical Engineer role in the Engineering department at peraton.
Which team or department does the Mechanical Engineer at peraton belong to?
This Mechanical Engineer position is part of the Engineering department at peraton. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Mechanical Engineer position at peraton?
Click the "Apply Now" button on this page. You will be redirected to peraton's official application portal hosted on icims where you can submit your application directly.
When was the Mechanical Engineer job at peraton posted?
This Mechanical Engineer position at peraton was posted on Jun 18, 2026. Apply as soon as possible — early applications are often reviewed first.
Mechanical Engineer
peraton
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