Top 10 Mechanical & Related Engineer Careers in South Dakota (+ Salaries)

Published Apr 30, 2026 7 min read

Unless otherwise noted, all labor market data in this article is sourced from Lightcast/U.S. Bureau of Labor Statistics, current as of April 2026.

If you’re considering a career in engineering in the Mount Rushmore State, mechanical and related engineering fields offer significant potential. While some roles may have fewer active postings currently, the median salaries for these specialized positions often exceed $100,000, with many projected for steady growth. Exploring these roles now can position you for future opportunities in South Dakota’s evolving industrial landscape.

Top Mechanical & Related Engineer Jobs in South Dakota

1. Optical / Laser Engineer

An Optical or Laser Engineer researches and develops technology that uses the science of light (optics). This includes fiber optic cables for high-speed internet and lasers used for precise incisions and measurements. You’ll often collaborate with scientists and engineers from other fields on technological advancements.

Salary Range: Entry-level professionals can expect around $86,215, with a median salary of $119,470, and top earners reaching $175,434 annually.
Demand & Postings: Demand for this role is currently low in South Dakota, with 0 active postings, but the field is projected to grow by 2.9%.
Skills that boost pay: Electro-Optical Systems, Electrical Engineering, Laser Diode.

2. Aerospace Engineer

As an Aerospace Engineer, you design aircraft, missiles, and spacecraft, applying your knowledge of engineering and physics. You’ll also test prototypes to ensure they meet design specifications. You might specialize in aeronautical design (airplanes, helicopters) or astronautical design (space vehicles), or focus on specific areas like aerodynamic flow or navigation.

Salary Range: Starting salaries are typically around $90,474, with a median of $119,000, and experienced engineers earning up to $160,876.
Demand & Postings: Demand for this role is currently low in South Dakota, with 14 active postings, and the field is projected to grow by 4.0%.
Top Skills: Communication, Innovation, Operations, Organizational Skills, Microsoft Excel.
Certifications that boost pay: DO-178B/C (Software Considerations in Airborne Systems and Equipment Certification) (14%), Valid Driver’s License (14%), Security Clearance (14%).
Top Employers in South Dakota: GE Aerospace, Noblis, Ford, South Dakota School of Mines and Technology, Burns & McDonnell.
Career Advancement Paths: Aerospace Engineering Manager (+$43,635), Systems Architect (General) (+$25,527), Software Systems Engineer (+$33,678).

3. Thermal Engineer

A Thermal Engineer specializes in thermodynamics, focusing on heat transfers and energy conversion. Your work is crucial in designing systems that manage temperature and energy efficiency across various applications.

Salary Range: Entry-level can expect about $85,704, with a median salary of $118,728, and top earners making up to $159,163.
Demand & Postings: Demand for this role is currently low in South Dakota, with 2 active postings, and the field is projected to grow by 3.0%.
Top Skills: Research, Communication, Innovation, Operations, Program Management.
Skills that boost pay: Electronics Cooling, FloTHERM (Thermal Analysis Software), Simcenter Amesim.
Top Employers in South Dakota: Pacific Northwest National Laboratory.

4. Mechanical Systems Engineer

As a Mechanical Systems Engineer, you evaluate and optimize the complex systems used in mechanical engineering. Your expertise ensures that mechanical components and processes function efficiently and reliably.

Salary Range: Expect an entry-level salary of around $85,232, a median of $111,690, and top salaries reaching $153,609.
Demand & Postings: Demand for this role is currently low in South Dakota, with 0 active postings, but the field is projected to grow by 3.0%.
Skills that boost pay: Mechanical Design.
Career Advancement Paths: Mechanical Engineering Manager (+$18,878), Aerospace Engineering Manager (+$45,415), Product Design Engineer (+$13,354).

5. Reliability Engineer

A Reliability Engineer evaluates and analyzes the reliability of manufacturing and production equipment and processes. Your goal is to identify proactive maintenance requirements and process improvements to maximize performance and prevent failures.

Salary Range: Entry-level salaries are around $85,004, with a median of $109,998, and top earners reaching $150,744.
Demand & Postings: Demand for this role is currently low in South Dakota, with 10 active postings, and the field is projected to grow by 3.1%.
Top Skills: Leadership, Operations, Innovation, Troubleshooting (Problem Solving), Reliability.
Skills that boost pay: Reliability Analysis, Mechanical Reliability, Thermography.
Certifications that boost pay: Valid Driver’s License (20%), Certified Reliability Engineer (20%).
Top Employers in South Dakota: Merck & Co., Otter Tail Power, Poet Software, Abbott Laboratories, CBRE.
Career Advancement Paths: Director of Manufacturing (+$52,258), Technical Manager / Director (+$15,592), Director of Quality Assurance (+$35,245).

6. Robotics Engineer

As a Robotics Engineer, you design, maintain, and develop new applications for robots, conducting research to expand the potential of robotics. This role combines electrical, mechanical, and software engineering, often utilizing languages like C++ and Python.

Salary Range: Starting around $73,486, the median salary is $103,484, and top earners can reach $155,589.
Demand & Postings: Demand for this role is currently low in South Dakota, with 3 active postings, and the field is projected to grow by 2.9%.
Top Skills: Troubleshooting (Problem Solving), Problem Solving, Planning, Communication, Critical Thinking.
Skills that boost pay: Python (Programming Language), Kinematics, Motion Planning.
Top Employers in South Dakota: Direct Companies, Eliassen Group.
Career Advancement Paths: Robotics Software Engineer (+$39,881), Computer Vision Engineer (+$54,523), Software Systems Engineer (+$36,683).

7. Marine Engineer / Architect

A Marine Engineer or Architect designs, constructs, tests, and maintains ships and other water-going vessels. You might specialize in marine engineering, focusing on mechanical propulsion systems, or naval architecture, concentrating on a ship’s structure and design. Specialization can also include specific vessel types or design processes.

Salary Range: Entry-level salaries are about $74,279, with a median of $107,672, and top salaries reaching $144,049.
Demand & Postings: Demand for this role is currently low in South Dakota, with 1 active posting, and the field is projected to grow by 1.4%.
Top Skills: Troubleshooting (Problem Solving).
Certifications that boost pay: Secret Clearance (100%), Security Clearance (100%).
Top Employers in South Dakota: Noblis.
Career Advancement Paths: Design Engineering Manager (+$44,608), Engineering Project Manager (+$14,180), Director of Construction (+$40,983).

8. Mechanical Design Engineer

As a Mechanical Design Engineer, you are responsible for designing and developing mechanical tools and components as a crucial part of the product development cycle. Your work translates concepts into tangible, functional designs.

Salary Range: Entry-level can expect around $78,867, with a median salary of $100,510, and top earners reaching $150,818.
Demand & Postings: Demand for this role is currently low in South Dakota, with 21 active postings, and the field is projected to grow by 3.0%.
Top Skills: Communication, Self-Starter, Problem Solving, Leadership, Operations.
Skills that boost pay: Mechanical Design, Machinery Design, Static Timing Analysis.
Certifications that boost pay: Valid Driver’s License (10%), Professional Engineer (PE) License (10%).
Top Employers in South Dakota: Actalent, Klj, GE Aerospace, Ford, Adams Thermal Systems.
Career Advancement Paths: Mechanical Engineering Manager (+$17,479).

9. Validation Engineer

A Validation Engineer evaluates and maintains machinery and equipment used in manufacturing processes. You’ll also supervise workers who operate and repair these machines, ensuring everything meets quality and performance standards.

Salary Range: Starting salaries are around $81,020, with a median of $99,941, and top earners can reach $137,870.
Demand & Postings: Demand for this role is currently low in South Dakota, with 10 active postings, and the field is projected to grow by 3.1%.
Top Skills: Communication, Innovation, Problem Solving, Curiosity, Microsoft Word.
Skills that boost pay: Commissioning Qualification Validation (CQV), Computer System Validation, Validation Master Plan.
Certifications that boost pay: Certified Quality Engineer (10%).
Top Employers in South Dakota: Solventum Konsult Ab, Ford, Diamond Mowers, Johnson & Johnson.
Career Advancement Paths: Director of Quality Assurance (+$41,051), Director of Manufacturing (+$58,064), Research and Development Manager (+$26,367).

10. Fuel Cell Engineer

As a Fuel Cell Engineer, you design, evaluate, modify, or construct fuel cell components or complete systems. Your work contributes to innovative energy solutions for transportation, stationary power, or portable applications.

Salary Range: Entry-level can expect around $59,824, with a median salary of $102,659, and top earners reaching $148,317.
Demand & Postings: Demand for this role is currently low in South Dakota, with 1 active posting, and the field is projected to grow by 3.0%.
Top Skills: Intellectual Curiosity, Willingness To Learn, Planning, Analytical Skills, Adaptability.
Top Employers in South Dakota: Caterpillar.

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