Senior Mechanical Process Engineer

ENGINEERS | SURVEYORS | PLANNERS | SCIENTISTS

Morrison-Maierle is a 100% employee-owned firm specializing in integrated consulting and design services in engineering, planning, surveying, and science. As a trusted partner to our clients, we deliver reliable, high-quality results, grounded in a deep understanding of local context and regional needs.
Position:

Senior Mechanical Process Engineer - Mining
Job status:

Exempt-salaried
Location:

Boise, ID
(Relocation assistance provided)
Lead complex mining, industrial, and process engineering projects while deepening your impact as a trusted project manager for mining clients.
THE ROLE

The Senior Mechanical Process Engineer will be responsible for consulting with clients on process optimization needs and designing process improvements as they relate to mining, industrial water treatment, and oil and gas projects. The ideal person will have a depth of technical process engineering experience and project leadership. These responsibilities include:
Consult with the client on process optimization needs and understand the client's vision.
Design processes for throughput, sizing mechanical equipment, and piped systems.
Lead project teams to see the successful completion of the project.
Manage, mentor, and lead direct report staff.
Create new process flow diagrams, block diagrams, piping and instrumentation diagrams, and sizing specific equipment for the project.
Draft technical specification sections, equipment lists, and procurement support documents for the projects.
Develop capital and operating expense estimates.
Manage projects in accordance with Morrison-Maierle standards and client expectations.
Establish, maintain, and enhance client relationships.
Support business development activities for the Industrial Market sector.
Advise clients on best practices for infrastructure development and operations.
As an employee-owned firm, we offer a total rewards package designed to support your health, growth, and long-term financial success—while ensuring you share in the value you help create.
$115,000 to $165,000

base pay (Compensation for this role is based on experience, qualifications, and geographic location)
Annual bonuses because your contributions matter
Ownership through our Employee Stock Ownership Plan (ESOP); 100% company-paid ownership contributions
90% company paid shared health plan premiums
Paid time off in year one for the things you love to do
Paid parental leave and volunteer time off
Six paid company holidays
Two floating personal holidays for events that are important in your life
401(k) matching program
AD&D Insurance, Short/Long Term Disability, and Life Insurance paid by the company
Our longstanding and trusted engineering legacy has helped ensure safety, security, and growth for our employee-owners. Our people-first culture and collaborative team are what drive our success as a top 500 engineering firm and have earned us a spot on Zweig's list of "Best Places to Work". Join our Industrial Group as a Senior Process Leader and be part of a legacy that builds better futures.
"As employee-owners, we don't just work here, we grow here. Together, we take on challenging projects, support one another, and create opportunities to thrive. Our culture empowers every team member to find success - professionally and financially - while building something greater than themselves."

– Arian Bloomfield, President/CEO
YOUR STRENGTHS

Professional Engineer (PE) license required, or ability to obtain licensure within a defined timeframe
Project Management Professional (PMP) certification is a plus, but not required
Bachelor's degree in civil, mechanical, mining, or petroleum engineering or equivalent ABET-accredited engineering program.
Progressive experience in mechanical process engineering in mining, oil and gas, water, or wastewater design projects with demonstrated growth in technical and leadership responsibility.
Advanced working knowledge of mechanical process engineering principles and calculations.
Proven ability to manage scope, schedule, budget, and risk across multiple concurrent projects.
Experience coordinating multidisciplinary teams and working with clients, contractors, and regulatory agencies.
Demonstrated success in delivering projects on time, within budget, and with strong quality outcomes.
Excellent written and verbal communication skills for client presentations, technical reporting, and team coordination.
Strong problem-solving skills, sound engineering judgment, and ability to make informed decisions under pressure.
Client-service mindset and ability to build, maintain, and grow long-term client relationships.
Interest in practice development, innovation, and continuous improvement.
Valid driver's license and insurable record for periodic travel.
Deepen your career in industrial engineering leadership with a team that values employee-ownership, technical excellence, and long-term growth.
WHO WE ARE

At Morrison-Maierle, we're more than engineers, surveyors, planners, and scientists—we're community builders. Founded in 1945, we're a 100% employee-owned, Engineering News-Record Top 500 firm driven by a passion for innovative solutions that improve lives across the Rocky Mountain and Pacific Northwest regions. We are rooted in integrity, respect, excellence, and commitment. Joining our team means becoming part of a purpose-driven legacy committed to building a better future.
Morrison-Maierle is

not accepting

third-party or recruitment agency solicitation requests.

Morrison-Maierle is an equal opportunity employer and does not discriminate on the basis of any legally protected status or characteristic. Protected veterans and individuals with disabilities are encouraged to apply.
Voluntary Self-Identification

For government reporting purposes, we ask candidates to respond to the below self-identification survey.Completion of the form is entirely voluntary. Whatever your decision, it will not be considered in the hiringprocess or thereafter. Any information that you do provide will be recorded and maintained in aconfidential file.
As set forth in Morrison-Maierle's Equal Employment Opportunity policy,we do not discriminate on the basis of any protected group status under any applicable law.
If you believe you belong to any of the categories of protected veterans listed below, please indicate by making the appropriate selection. As a government contractor subject to the Vietnam Era Veterans Readjustment Assistance Act (VEVRAA), we request this information in order to measurethe effectiveness of the outreach and positive recruitment efforts we undertake pursuant to VEVRAA. Classification of protected categories is as follows:
A "disabled veteran" is one of the following: a veteran of the U.S. military, ground, naval or air service who is entitled to compensation (or who but for the receipt of military retired pay would be entitled to compensation) under laws administered by the Secretary of Veterans Affairs; or a person who was discharged or released from active duty because of a service-connected disability.
A "recently separated veteran" means any veteran during the three-year period beginning on the date of such veteran's discharge or release from active duty in the U.S. military, ground, naval, or air service.
An "active duty wartime or campaign badge veteran" means a veteran who served on active duty in the U.S. military, ground, naval or air service during a war, or in a campaign or expedition for which a campaign badge has been authorized under the laws administered by the Department of Defense.
An "Armed forces service medal veteran" means a veteran who, while serving on active duty in the U.S. military, ground, naval or air service, participated in a United States military operation for which an Armed Forces service medal was awarded pursuant to Executive Order 12985.

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