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Project Engineer I, II, III - Mechanical Systems

ES3
medical insurance, dental insurance, life insurance, vision insurance, flexible benefit account, 401(k), profit sharing
United States, Utah, Clearfield
1346 South Legend Hills Drive (Show on map)
Oct 22, 2025

General Description

ES3 is seeking to hire an Entry Level or Mid-Level mechanical engineer responsible for performing a variety of mechanical engineering functions, which primarily include, but are not limited to:

  • Dynamic modeling and real-time hardware in the loop simulation
  • Instrumentation design
  • Test execution and support
  • Data analysis and documentation

The engineer must have experience with Matlab and would benefit from a working knowledge of Simulink. Being a good problem solver, self-motivated and having the ability to work well in a team-oriented environment will set you apart from other candidates for this position.

This position may also require the following:

  • Solid modeling
  • Aircraft system level requirements analysis
  • Landing gear repair analysis, and
  • Test fixture development on a variety of military platforms.

This is a matrixed position where you will support several project managers in the execution of instrumentation efforts, data acquisition planning, simulation design/execution, data analysis, and report generation.

  • You will collaborate with a senior mechanical engineer for technical direction and project prioritization.
  • Being a good problem solver, self-motivated and having the ability to work well in a team-oriented environment will set you apart from other applicants.

This Engineering position is planned for our Layton, Utah engineering office. This facility boasts private offices, more than 75 engineers, scientists, and technicians, along with proximity to our 240,000 square foot aerospace R&D laboratory, prototyping, testing, and production center. ES3 also has facilities in downtown San Diego, California; Warner Robins, Georgia; Midwest City, Oklahoma and Abilene, Texas. All our facilities have people steeped in a corporate culture that promotes a friendly and enjoyable workplace.

Essential Duties and Responsibilities:

  • Develop Matlab Routines to Process and Analyze Data
  • Develop Aircraft Equations of Motion and Implement Computational Models in Simulink for Real Time Simulation on Physical Aircraft Hardware
  • Test Plan Development and Reporting
  • Instrumentation Design Including Sensor Selection, Layout, and Capture Rates
  • Test Execution Support and Results Analysis
  • Drawing and CAD Model Development in SolidWorks
  • Determine Interface Requirements, Design Modifications to Enable New Components to Interface with Existing Systems
  • Adept Report Writing Skills

Knowledge, Skills, and Abilities Required/Preferred:

  • Matlab and Simulink
  • Fundamental Understanding of Multi-Degree of Freedom Rigid Body Dynamics
  • 3D CAD Modeling Experience (SolidWorks preferred)
  • Requirements Analysis
  • Problem Solving Skills
  • Technical Writing
  • Must Be Able to Work Independently, Multitask and Prioritize
  • Excellent Communication Skills and Excel in a Team Environment
  • Proficient in Microsoft Office Suite

Education & Experience Required:

  • Minimum of B.S. in Mechanical Engineering
  • Entry level is acceptable, experience in efforts described in the "Description" section above are desired

Other Requirements

  • Candidate must be a U.S. Citizen
  • As a condition of employment, candidates will be required to participate in a background investigation and be able to obtain a U.S. Government Security Clearance
  • Ability to travel if required

Other Things That Will Help You Succeed in This Position:

  • You have excellent verbal and written communication skills
  • You have the aptitude to learn new technology
  • You always have a positive, pleasant, and professional attitude with all levels of staff, customers, and government representatives
  • You work effectively and are a team player
  • You meet company goals and deadlines in a timely and efficient manner
  • You take initiative and are pro-active, flexible and open to changing priorities
  • You have a strong work ethic, high integrity and high motivation for excellence
  • You are dependable and reliable
  • You show up on time and work a regular schedule
  • You are a self-starter capable of receiving direction and completing tasks with minimal supervision based on prior work experience
  • Ability to travel as required (depending on project phase)

Benefits:

ES3 can offer an environment that is both enriching and rewarding. ES3 offers an exceptional benefits program including:

  • Medical Insurance
  • Dental Insurance
  • Vision Insurance
  • Life Insurance
  • Disability Insurance
  • Flexible Spending Account and Health Reimbursement Account
  • Health Savings Account
  • Competitive Paid-Time-Off accrual
  • Holiday Pay
  • A generous matching 401K plan with up to 6% match and up to 2% profit sharing

From our experience, staff members who participate in our company 401(k) plan are more engaged in our company than staff who do not. Thus, we try to partner with individuals who reinforce our company culture. Please visit our website at www.es3inc.com to learn more about us.

ES3 Overview

ES3 takes great care to ensure we maintain just corporate policies, effective personnel management, and aggressive compensation packages. As a result, ES3 has a proven track record of successful recruitment and stellar retention of professional staff.

ES3 has a purposeful business mission-to improve the performance, maintenance, and supply of mission-critical and safety-of-flight aerospace systems while reducing the hazardous exposures of aviation maintenance crews and reducing the environmental impact of aerospace operations and production processes. At ES3 you can feel good that your daily work activities support the broader objectives of improving aviation performance / safety, reducing the environmental impact of aviation, and improving the safety and work conditions for aviation workers.

ES3 has a strong corporate culture of camaraderie, excellence, and effectiveness that truly stands out in today's aerospace industry. Each of ES3's locations work hard to maintain a secure, healthy, family-friendly, positive, and cooperative work environment. Joining ES3 will be like joining a family that will make sure you are happy with your work, your office environment, and your fellow co-workers. You can take pride in your work, enjoy engaging with your co-workers, and thrive in your field of expertise. Once you join ES3, you'll want to make it your forever employer.

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