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Assistant Engineer Jobs in Rolla, MO (NOW HIRING)

Brewer Science Inc.

Process Engineer II or III

Rolla, MO · On-site

May coordinate the work of technicians or others who assist in specific assignments. * Maintain ... Process Engineer III: * Same duties as Process Engineer II. * Additional duties as Process Engineer ...

Brewer Science Inc.

Process Engineer II or III

Rolla, MO · On-site

May coordinate the work of technicians or others who assist in specific assignments. * Maintain ... Process Engineer III: * Same duties as Process Engineer II. * Additional duties as Process Engineer ...

Brewer Science Inc.

Quality Engineer Intern

Rolla, MO · On-site

$16.50 - $21.50/hr

This intern will support quality and manufacturing engineering by analyzing process data ... Compile and analyze data and assist in the production of data packages for change control and ...

Brewer Science, Inc.

Quality Engineer Intern

Rolla, MO

$16.50 - $21.50/hr

This intern will support quality and manufacturing engineering by analyzing process data ... Compile and analyze data and assist in the production of data packages for change control and ...

Brewer Science, Inc.

Controls Engineer I or II

Rolla, MO · On-site

$82K - $106K/yr

Collaborate with cross-functional teams to design and implement new controls systems. * Assist in the training of new team members and provide guidance on best practices in controls engineering.

Brewer Science Inc.

Controls Engineer I or II

Rolla, MO · On-site

$82K - $106K/yr

Collaborate with cross-functional teams to design and implement new controls systems. * Assist in the training of new team members and provide guidance on best practices in controls engineering.

Brewer Science, INC.

Controls Engineer I or II

Rolla, MO · On-site

$82K - $106K/yr

Collaborate with cross-functional teams to design and implement new controls systems. * Assist in the training of new team members and provide guidance on best practices in controls engineering.

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All JobsEngineer JobsAssistant Engineer JobsAssistant Engineer Jobs in Rolla, MO

Assistant Engineer information

See Rolla, MO salary details

$32.4K

$87.3K

$132.2K

How much do assistant engineer jobs pay per year?

As of Aug 18, 2026, the average yearly pay for assistant engineer in Rolla, MO is $87,257.00, according to ZipRecruiter salary data. Most workers in this role earn between $69,300.00 and $102,700.00 per year, depending on experience, location, and employer.

What is an assistant engineer?

Assistant Engineers are entry-level professionals who support senior engineers in the planning, design, development, and maintenance of projects across various engineering fields such as civil, mechanical, electrical, or software. Their responsibilities often include assisting with technical tasks, preparing reports, conducting research, and ensuring compliance with project specifications and safety standards. Assistant Engineers gain practical experience and skills under the supervision of more experienced engineers, which helps them advance in their engineering careers.

How does an assistant engineer typically collaborate with senior engineers and other team members on projects?

Assistant Engineers work closely with senior engineers, designers, and other technical staff by supporting project planning, conducting site visits, and preparing technical documentation. They often assist in problem-solving sessions and help implement design solutions under supervision. Regular communication and teamwork are essential, as Assistant Engineers frequently coordinate tasks, share updates, and seek feedback to ensure project objectives are met efficiently. This collaborative environment provides valuable learning opportunities and helps build a strong foundation for career advancement.

What are the key skills and qualifications needed to thrive as an assistant engineer, and why are they important?

To thrive as an Assistant Engineer, you need a solid grounding in engineering principles, analytical thinking, and a relevant bachelor's degree in engineering or a related field. Familiarity with technical tools such as CAD software, project management systems, and industry-specific standards or certifications (like EIT or FE) is often required. Strong problem-solving skills, teamwork, and effective communication help you collaborate on complex projects and interact with stakeholders. These skills and qualifications are essential for delivering accurate technical support, ensuring project efficiency, and contributing to successful engineering outcomes.

What is the difference between Assistant Engineer vs Junior Engineer?

AspectAssistant EngineerJunior Engineer
Required CredentialsBachelor's degree in engineering or related field, often with some certificationsBachelor's degree in engineering, entry-level certification may be preferred
Work EnvironmentSupports senior engineers, involved in project planning and executionPerforms basic engineering tasks, supervised by senior staff
Employer & Industry UsageCommon in construction, manufacturing, civil, and mechanical sectorsUsed interchangeably in similar industries, often as entry-level role

Assistant Engineers typically have more responsibilities in supporting project management and planning, while Junior Engineers focus on executing specific technical tasks under supervision. Both roles require similar educational backgrounds, but Assistant Engineers often have additional certifications or experience. The roles are used across various engineering sectors and serve as stepping stones for career advancement.

How much is the salary of an assistant engineer?

The salary of an assistant engineer typically ranges from $50,000 to $70,000 annually, depending on experience, location, and industry. Entry-level positions may start lower, while experienced assistants or those with specialized skills can earn higher wages.
More about Assistant Engineer jobs

What are the most commonly searched types of Engineer jobs in Rolla, MO?

The most popular types of Engineer jobs in Rolla, MO are:

What are popular job titles related to Assistant Engineer jobs in Rolla, MO?

For Assistant Engineer jobs in Rolla, MO, the most frequently searched job titles are:

What cities near Rolla, MO are hiring for Assistant Engineer jobs?

Cities near Rolla, MO with the most Assistant Engineer job openings:

Assistant Engineer jobs near you
Infographic showing various Assistant Engineer job openings in Rolla, MO as of August 2026, with employment types broken down into 2% As Needed, 72% Full Time, 23% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $87,257 per year, or $42 per hour.

Engineering Technician I, II, or III

Brewer Science, Inc.

Rolla, MO

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 6 days ago

Job description

Brewer Science, Inc. is a major innovator of high-technology solutions for the semiconductor / microelectronics markets. We are currently seeking a purpose-driven candidate with an ownership mentality to fill an open position as a Engineering Technician I, II, or III. This position will be located in Rolla, MO.
Summary:
Engineering Technicians assist engineers in specific testing for product and process characterization, continuous product and process improvements, equipment installations, and the implementation of quality systems.
Responsibilities:

Engineering Technician I
  • Maintain documentation for products, processes and quality systems.
  • Perform required equipment set up, maintenance, and cleaning.
  • Assist with training for other employees on product, processes, and quality procedures.
  • Use prescribed methods to perform specific and limited portions of a broader assignment of an engineer.
  • Comply with cleanroom and safety protocols and guidelines.
  • Collaborate with engineering and production teams on new product development.
  • Assemble, operate, and perform routine maintenance on all equipment in assigned area.
  • Prepare samples utilizing all processes applicable to assigned area.
  • Collect data from experimental testing production.
  • Assist engineers in programs for product and process characterization, continuous product and process improvements, equipment installation, and implementation of quality systems.
  • Assist in continuous improvement of products, processes, and systems.
Engineering Technician II
  • Same duties as Engineering Technician I.
  • Additional duties as Engineering Technician II:
    • Conduct testing and analysis of materials.
    • Operate and maintain laboratory, manufacturing, and production equipment.
    • Assist in troubleshooting and resolving technical issues.
    • Collaborate with engineers on small-scale projects.
    • Ensure compliance with industry regulations and company policies.
    • Develop and maintain documentation for products, processes, and quality systems.
    • Synthesize, formulate, and package products and samples for characterization of products and processes.
    • Collect and analyze data from experimental testing and production.
    • Assist in performing design, specification, justification, and installation of equipment.
    • Train other employees on products, processes, and quality procedures.
Engineering Technician III
  • Same duties as Engineering Technician II.
  • Additional duties as Engineering Technician III:
    • Conduct thorough testing and evaluation of prototypes, components, and systems.
    • Collaborate with engineering teams to contribute to project planning design, and execution.
    • Assist in the development of project specifications and ensure compliance with industry standards.
    • Document test procedures, results, and provide comprehensive reports to assist in decision-making.
    • Maintain accurate and up-to-date documentation of engineering processes, procedures, and project records.
    • Prepare technical reports, manuals, and other documentation as required.
    • Perform maintenance on engineering equipment and tools to ensure optimal functionality.
    • Identify and address equipment malfunctions promptly to minimize downtime.
    • Provide guidance and mentorship to lower-level engineering technicians.
Education amp; Credentials:
Engineering Technician I
*Minimum Education and Experience Requirements
  • High school diploma or equivalent and 6+ years related technician experience or
  • Associate’s degree in a relevant technical field and 2+ years of related chemical and/or device processing experience or
  • Bachelor’s degree in a relevant technical field or
  • An equivalent combination of education and experience.
Engineering Technician II
*Minimum Education and Experience Requirements
  • High school diploma or equivalent and 8+ years related technician experience or
  • Associate’s degree in a relevant technical field and 4+ years of related chemical and/or device processing experience or
  • Bachelor’s degree in a relevant technical field and 2+ years of related chemical and/or device processing experience or
  • An equivalent combination of education and experience.
Engineering Technician III
*Minimum Education and Experience Requirements
  • High school diploma or equivalent and 10+ years related technician experience or
  • Associate’s degree in a relevant technical field and 6+ years of related chemical and/or device processing experience or
  • Bachelor’s degree in a relevant technical field and 4+ years of related chemical and/or device processing experience or
  • An equivalent combination of education and experience.
Benefits
At Brewer Science, we are a Top Workplace, Certified Employee-Owned, Certified B Corpâ„¢, and GreenCircle Certified Zero Waste to Landfill. By joining Brewer Science, you will be eligible to receive benefits including:
  • Medical, dental, vision, life, long- and short-term disability, identity theft protection, and pet insurance
  • Paid leave, including community service leave, wellness breaks, and other special leave
  • Employee stock ownership, 401k, and bonus plans
  • Educational assistance amp; employee assistance program
Application Process: To apply for this position please complete the online application. This position is open until filled. Screening will begin immediately.
Equal Employment Opportunity - M/F/Disability/Veterans

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