Demo

Mechanical Engineer L3

CycloKinetics
Salt Lake, UT Full Time
POSTED ON 7/6/2026
AVAILABLE BEFORE 12/27/2026
About CycloKinetics

CycloKinetics, is advancing the next generation of high-performance propellants for aerospace and defense. Our highly innovative technology allows us to harness existing energy from biomass and convert it to superior performance fuels and propellants across aviation, aerospace, and defense applications.

We are a team of engineers, scientists, and operators driven by performance, innovation, and national security impact focused on building scalable, domestic energy solutions that power the future of propulsion. CycloKinetics is based in Salt Lake City, Utah.

Job Summary

We are seeking a senior-level Mechanical Engineer to collaborate with our engineering team, fabricators, and installation partners in the design, development, testing, and implementation of complex mechanical systems that support the construction, commissioning, and continuous improvement of the company's first-of-its-kind biorefinery. This senior-level professional will apply advanced engineering principles to transform innovative process technologies into reliable, scalable, and commercially viable operations. Successful candidates will have experience in petrochemical or refinery operations (bio or otherwise), piping and plant layout design, and/or steel fabrication. In this position, you will be responsible for designing and constructing the demonstration facility, including tanks, pressure vessels, and custom equipment.

The ideal candidate is an innovative and hands-on engineering professional who thrives in an entrepreneurial environment, enjoys solving complex technical challenges, and is motivated by the opportunity to help build groundbreaking manufacturing technology.

Responsibilities

  • Evaluates and designs mechanical systems and products by applying principles of mechanics, thermodynamics, heat transfer, and materials
  • Develops drawings, specifications, and documents for fabrication or review
  • Collects data, analyzes and summarizes information and trends for the use of developing future equipment in our specific processes.
  • Complies with all internal, OSHA, and government policies & regulations.
  • Perform job duties in a safety-regulated environment where chemicals are used.
  • Coordinates with maintenance and repair services to diagnose equipment and problems
  • Develops and implements action plans and solutions to address equipment or safety deficiencies.
  • Reviewing drawings, documents, and equipment datasheets to meet future and current plant needs and assures compliance to corporate standards and specifications.
  • Coordinating work with in-house and outside engineering contractors.
  • Participates in meetings and planning sessions, providing work updates or summaries as requested.
  • Participating in area HAZOP reviews and incident investigations.
  • Provides discipline input and equipment selection oversight to engineering projects.
  • Interacting daily with project team members developing and executing project objectives.
  • Participates in factory acceptance tests and site acceptance tests.
  • Participates in commissioning and startup activities, including loop checking and calibration of instruments and analyzers.
  • Conferring with management and project stakeholders throughout a project’s life cycle.
  • Perform additional duties as assigned by the Manager/Supervisor or designated leadership.

Requirements

  • Bachelor’s degree in mechanical engineering.
  • At least 5 years of experience working in the mechanical engineering field with petrochemical, steel fabrication, or structural experience preferred.
  • Proficiency with 3D CAD platforms (Solidworks, Inventor, etc)
  • Proficiency in computer simulation/analysis tools a plus (FEA & CFD)
  • Strong critical thinking and problem-solving skills
  • Project management / project engineer experience a plus
  • Experience working with third party EPC and Engineering partners.
  • Strong proficiency in Microsoft Office.

Physical Demands

Frequent lifting and moving of items up to fifty (50) pounds, bending, reaching above shoulder level, climbing stairs, pulling, prolonged standing or sitting may be required. Must have safe work habits and perform all duties in accordance with company safety policies. Personal protective equipment is provided by the company, and its use is mandatory.

General

This position is based in Salt Lake City, Utah with work performed on-site. CycloKinetics is an At-Will, VEVRAA, Equal Employment Opportunity Employer, E-Verify, and Drug Free Workplace. Employment is contingent upon successful completion of a background verification and drug screens.

Benefits

CycloKinetics offers a competitive compensation and benefits package including:

  • 15 Days of PTO
  • 12 Paid Holidays
  • Medical Insurance
  • Dental Insurance
  • Vision Insurance
  • Health Savings Account (HSA)
  • Flexible Spending Account (FSA)
  • 401(k) Savings Plan (including Roth options)
  • Basic Life Insurance
  • Dependent Life Insurance
  • Accidental Death and Dismemberment (AD&D) Insurance
  • Short-Term Disability (STD)
  • Long-Term Disability (LTD)
  • Employee Assistance Program (EAP)
  • Paid Parental Leave
  • ESOP
  • Bonus Potential

EEO Statement

CycloKinetics is an Equal Opportunity Employer and embraces diversity in our employee population. We are excited to work with talented individuals from a wide range of backgrounds. All employment decisions at CycloKinetics are based on business needs, job requirements and individual qualifications, without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, protected veteran status or special disabled veteran, marital status, parental status, pregnancy, genetic information, or any other legally protected status.

We’re looking for detail-oriented team members who pride themselves on solving problems while bringing positive energy and strong communication skills to the table. If this describes you, come join our team today and contribute to the success of our organization!

FLSA Classification: Exempt

No Outside Recruiters Please

This position is being filled directly by our internal hiring team. We are not accepting inquiries or candidate submissions from third-party recruiters or staff agencies.

Salary.com Estimation for Mechanical Engineer L3 in Salt Lake, UT
$104,946 to $127,665
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