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Propellant Operator Jobs (NOW HIRING)

Mach Industries

Solid Propellant Engineer

Victorville, CA · On-site

$130K - $175K/yr

The Role Mach Energetics is seeking a Solid Propellant Engineer to lead the design, formulation ... Experience operating in rapid development or startup environments Disclosures This position may ...

P3 Technologies LLC

Test Facility Director

Jupiter, FL · On-site

Establish and reinforce a strong safety culture appropriate for hazardous cryogenic and propellant operations. * Lead development and enforcement of operating procedures, lockout/tagout protocols ...

Elite Staffing

Machine Operator Filler Room

Bridgeview, IL

$16.50 - $20.25/hr

... propellant and base. • Ensure proper and accurate blending of customer's formula. • Select and route the proper fill lines from bulk tanks in the tank/gas farm. • Drop valves manually by hand ...

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How much do propellant operator jobs pay per hour?

As of Jun 4, 2026, the average hourly pay for propellant operator in the United States is $19.51, according to ZipRecruiter salary data. Most workers in this role earn between $17.07 and $20.91 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Propellant Operator, and why are they important?

To thrive as a Propellant Operator, you need a strong understanding of chemical handling, safety protocols, and mechanical systems, often supported by a high school diploma or relevant technical training. Familiarity with hazardous materials procedures, monitoring equipment, and safety certifications such as OSHA HAZMAT are typically required. Attention to detail, effective communication, and the ability to work calmly under pressure are important soft skills in this role. These competencies are crucial for maintaining safety, ensuring operational efficiency, and preventing accidents in environments where hazardous materials are handled.

What are some common safety challenges faced by Propellant Operators, and how are they addressed on the job?

Propellant Operators often work with highly sensitive and potentially hazardous materials, making safety a top priority. Common challenges include handling volatile chemicals, preventing contamination, and ensuring precise measurements during mixing and transfer. These challenges are addressed through rigorous adherence to safety protocols, use of personal protective equipment (PPE), regular safety drills, and close coordination with safety engineers and quality control teams. Continuous training and clear communication within the team help maintain a safe work environment and minimize risks.

What are propellant operators?

Propellant operators are specialized technicians who are responsible for handling, preparing, and transferring propellants—such as rocket fuels or other energetic materials—used in aerospace, defense, or industrial applications. Their duties often include monitoring equipment, ensuring safety protocols are followed, and managing the storage and transportation of hazardous substances. Propellant operators play a crucial role in the functioning of facilities that require precise handling of volatile chemicals, and must be thoroughly trained in safety and emergency response procedures.

What is the difference between Propellant Operator vs Rocket Propellant Technician?

AspectPropellant OperatorRocket Propellant Technician
CredentialsHigh school diploma, safety certificationsHigh school diploma, safety certifications, specialized training
Work EnvironmentManufacturing plants, fueling stationsRocket testing facilities, aerospace labs
Industry UsageSpace agencies, defense contractorsSpace agencies, aerospace companies
Job FocusHandling, mixing, and fueling propellantsPreparing, testing, and maintaining rocket propellants

While both roles involve working with rocket propellants, Propellant Operators primarily handle fueling and safety procedures in manufacturing settings. Rocket Propellant Technicians focus more on preparing and testing propellants in aerospace laboratories. Understanding these distinctions helps job seekers identify the right career path in the space industry.

More about Propellant Operator jobs
What are the most commonly searched types of Propellant Operator jobs? The most popular types of Propellant Operator jobs are:
What job categories do people searching Propellant Operator jobs look for? The top searched job categories for Propellant Operator jobs are:
Propellant Operator jobs near you
Infographic showing various Propellant Operator job openings in the United States as of May 2026, with employment types broken down into 99% Full Time, and 1% Temporary. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $40,576 per year, or $19.5 per hour.

Solid Propellant Engineer

Mach Industries

Victorville, CA • On-site

$130K - $175K/yr

Full-time

Medical, Life, Retirement

Posted 5 days ago

Job description

About Mach Industries
Founded in 2022, Mach Industries is a rapidly growing defense technology company focused on developing next-generation autonomous defense platforms. At the core of our mission is the commitment to delivering scalable, decentralized defense systems that enhance the strategic capabilities of the United States and its allies. With a workforce of approximately 220 employees, we operate with startup agility and ambition.
Our vision is to redefine the future of warfare through cutting-edge manufacturing, innovation at speed, and unwavering focus on national security. We are dedicated to solving the next generation of warfare with lethal systems that deter kinetic conflict and protect global security.
The Role
Mach Energetics is seeking a Solid Propellant Engineer to lead the design, formulation, and development of advanced solid propulsion systems for next-generation defense platforms. This role focuses on propulsion architecture, propellant chemistry, grain design, and motor development from initial concept through validated hardware.
You will work closely with multidisciplinary teams to create high-performance propulsion systems optimized for reliability, manufacturability, and operational effectiveness. The ideal candidate is deeply technical, highly hands-on, and excited to move quickly from design iteration to hardware execution.
This role is best suited for engineers who enjoy solving first-principles propulsion problems and want direct ownership over critical vehicle performance.
Key Responsibilities
  • Design and develop solid rocket motor systems including propellant formulations, grain geometries, igniters, insulation systems, and nozzle configurations
  • Develop and optimize composite solid propellant formulations
  • Perform propulsion analyses including internal ballistics, combustion behavior, thermal performance, and structural evaluations
  • Collaborate with manufacturing teams to transition propulsion systems from prototype development to scalable production
  • Support propellant mixing, casting, curing, and characterization activities during development programs
  • Collaborate with flight sciences, structures, avionics, and systems engineering teams to integrate propulsion systems into operational vehicles
  • Investigate propulsion anomalies and perform root-cause analysis on motor or propellant performance issues
  • Support static fire testing and propulsion validation efforts as part of the development process
Required Qualifications
  • Bachelor's degree in Aerospace Engineering, Mechanical Engineering, Chemical Engineering, Materials Science, or related field
  • Experience with solid propulsion systems, energetic materials, or rocket motor development
  • Strong understanding of combustion, thermodynamics, fluid mechanics, and propulsion fundamentals
  • Familiarity with composite propellant systems, grain design, and rocket motor internal ballistics
  • Experience performing engineering analysis using modeling or simulation tools
  • Ability to work hands-on in laboratory and propulsion development environments
  • Strong technical communication and problem-solving skills
  • Ability to obtain and maintain a U.S. security clearance

Preferred Qualifications
  • Master's or PhD focused on propulsion, energetic materials, combustion, or related discipline
  • Experience designing or analyzing solid rocket motors for tactical missile, launch vehicle, or UAV applications
  • Familiarity with propellant processing, cure kinetics, and energetic material characterization
  • Experience with CFD, FEA, thermal analysis, or combustion simulation tools
  • Experience supporting propulsion development test campaigns and data analysis
  • Knowledge of energetic material safety standards and handling procedures
  • Experience operating in rapid development or startup environments

Disclosures
This position may require access to information protected under U.S. export control laws and regulations, including the Export Administration Regulations (EAR) and the International Traffic in Arms Regulations (ITAR). Please note that any offer for employment may be conditioned on authorization to receive software or technology controlled under these U.S. export control laws and regulations without sponsorship for an export license.
Mach participates in E-Verify and will provide the federal government with your Form I-9 information to confirm that you are authorized to work in the U.S.
The salary range for this role is an estimate based on a wide range of compensation factors, inclusive of base salary only. Actual salary offers may vary based on (but not limited to) work experience, education and training, critical skills, and business considerations. Highly competitive equity grants are included in most offers and are considered part of Mach's total compensation package. Mach offers benefits such as health insurance, retirement plans, and opportunities for professional development.
Mach is an equal opportunity employer committed to creating a diverse and inclusive workplace. All qualified applicants will be treated with respect and receive equal consideration for employment without regard to race, color, creed, religion, sex, gender identity, sexual orientation, national origin, disability, uniform service, Veteran status, age, or any other protected characteristic per federal, state, or local law, including those with a criminal history, in a manner consistent with the requirements of applicable state and local laws. If you'd like to defend the American way of life, please reach out!

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