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Equipment Engineer, Equipment Engineering , Equipment Engineering
Amazon Development Center U.S., Inc.
Pasadena, CA
The Amazon Web Services (AWS) Center for Quantum Computing (CQC) in Pasadena, CA, is looking to hire an Equipment Engineer who will aid in AWS’s effort to bring cloud quantum computing…
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FN
Pack Manufacturing Engineer
Forge Nano
Thornton, CO
- $85,000 to $110,000 USD / year
The Pack Manufacturing Engineer will work directly on the manufacturing floor to establish assembly methods, tooling, fixtures, quality controls, inspection processes, testing protocols,…
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Associate Electrical Engineering Manager
Delta Industrial Services Inc
Ramsey, MN
Direct Reports: Electrical Engineer I and Electrical Engineer II positions (headcount as assigned, 8-12 team members)
Added 1 min ago
Transformation Center Infrastructure Engineer
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Remote, United States
The Transformation Center (TC) Infrastructure Engineer is a senior technical role responsible for designing, operating, and evolving the foundational technology platforms that underpin…
Added 1 min ago
Sr Project Engineer
DPR GP
Burlington, TX
Supports the implementation of project controls, including schedule tracking and cost monitoring, to support timely and cost-effective delivery.
Added 4 mins ago
Senior Associate Data Engineering Azure/Databricks Arlington Hybrid
Publicis Groupe Holdings B.V
Houston, TX
We are seeking a hands-on Senior Data Engineer with strong expertise in Databricks, PySpark, Spark SQL, Delta Lake, Unity Catalog, and cloud-based data platforms. You will build scalable…
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Firefighter/Paramedic
City of Victoria
Victoria, TX
- $20.58 to $23.69 USD / hour
As required, perform the duties and responsibilities of Engineer and/or Fire Lieutenant.
Added 4 mins ago
S
Application Controls Specialist
Sonepar
Normal, IL
- $75,000 to $100,000 USD / year
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Unit Controls Technical Lead
CFO Trane U.S. Inc.-CFO
La Crosse, WI
…driving analytics for greater efficiency, your ideas will help engineer solutions for stronger communities and a sustainable…
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Lead Robotics & Automation Engineer
GE Renewables Grid LLC
United States
The Automation Robotics Engineer is responsible for designing, developing, implementing, and supporting robotics automation, AGV/AMRs and control systems that improve operational…
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Gas Turbine Controls Development Engineer
GE Gas Turbines (Greenville) L.L.C.
United States
Join GE Vernova’s Gas Power Controls team and help shape how power is delivered to the world through advanced carbon capture, decarbonization, fast power, and grid reconstruction solutions.…
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Lead Gas Turbine Controls Engineer
GE Gas Turbines (Greenville) L.L.C.
United States
Lead New Product Introduction (NPI) controls development as an empowered decision-maker, incorporating field lessons into software standards.
Added 9 mins ago
Manager, 80/20 Process Improvement - Global (Engineer IV, Quality)
Gates Corporation
Denver, CO
…sit; use hands and fingers to work with objects, tools, or controls; and use office equipment including computers, telephones, and/or copiers/scanners. The employee must frequently lift…
Added 9 mins ago
Senior Demand Planner - Mobility
Gates Corporation
Denver, CO
…transmission solutions. We push the boundaries of material science to engineer solutions that continually exceed customer…
Added 9 mins ago
Software Engineer III
National Radio Astronomy Observatory
Charlottesville, VA · Socorro, NM · Green Bank, WV · Albuquerque, NM
At NRAO, we are recruiting an experienced Software Engineer to join the Correlator team within the Monitor & Control (M&C) group. The correlators combine the signals from the telescope…
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Principal Engineer Manufacturing
Northrop Grumman
Sunnyvale, CA · Sunnyvale
Northrop Grumman Mission Systems is looking for you to join our team as a Principal Engineer Manufacturing, based out of Sunnyvale, CA.
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Aaru
New York, NY
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Electrical / Controls Engineer - Rosebud County, MT (Relocation Offered)
GPAC
Billings, MT
- $85,000 to $120,000 USD / year
Electrical / Controls Engineer – Power Generation – Rosebud County, MT (Relocation Assistance Offered)
Added 13 mins ago
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Electrical / Controls Engineer - Rosebud County, MT (Relocation Offered)
GPAC
Bismarck, ND
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Electrical / Controls Engineer – Power Generation – Rosebud County, MT (Relocation Assistance Offered)
Added 13 mins ago
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Electrical / Controls Engineer - Rosebud County, MT (Relocation Offered)
GPAC
Gillette, WY
- $85,000 to $120,000 USD / year
Electrical / Controls Engineer – Power Generation – Rosebud County, MT (Relocation Assistance Offered)
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Electrical / Controls Engineer - Rosebud County, MT (Relocation Offered)
GPAC
Denver, CO
- $85,000 to $120,000 USD / year
Electrical / Controls Engineer – Power Generation – Rosebud County, MT (Relocation Assistance Offered)
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Electrical / Controls Engineer - Rosebud County, MT (Relocation Offered)
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Boise, ID
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Electrical / Controls Engineer - Rosebud County, MT (Relocation Offered)
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Spokane, WA
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Electrical / Controls Engineer – Power Generation – Rosebud County, MT (Relocation Assistance Offered)
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Electrical / Controls Engineer - Rosebud County, MT (Relocation Offered)
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Salt Lake City, UT
- $85,000 to $120,000 USD / year
Electrical / Controls Engineer – Power Generation – Rosebud County, MT (Relocation Assistance Offered)
Added 14 mins ago
Applications Engineer
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Remote, United States
…User-Centric Design. We watch how operators actually work, then engineer their struggles out of the…

Triumvirate Environmental

Senior Process Engineer

Casa Grande, AZ, United States

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Job details

Experience: 10 years of process engineering experience, or 2 to 3 years in a senior process engineering role, in a regulated industry.
Posting language: English
Posted: Nov 6, 2026

Original job description

Senior Process Engineer

Triumvirate Environmental, one of the largest environmental services firms in North America, is seeking a Senior Process Engineer for our plant in Casa Grande, AZ.

The Senior Process Engineer leads the development, optimization, and technical support of treatment, recovery, and disposal processes at our hazardous waste facility. This role works independently on high-complexity process improvements, leads mid- to large-scale projects, and guides junior engineers. The Senior Process Engineer partners with operations, EHS, and quality teams to improve safety, throughput, and cost performance while keeping the facility in full compliance with federal, state, and local regulations.

Triumvirate Environmental provides leading organizations in the higher education, life sciences, healthcare, and advanced manufacturing sectors with diverse services and expertise to assist them with compliance management. At Triumvirate Environmental, we strive to WOW both our employees and our customers. Our unique culture fosters growth, development, education, and creativity.

This position reports to the Vice President of Disposal.

Key Responsibilities

Process design and optimization

Lead evaluation, design, and improvement of waste treatment processes such as neutralization, filtration, separation, stabilization, fuel blending, and thermal treatment.
Analyze waste stream characteristics and set optimal treatment, blending, and feed strategies.
Use process data to identify bottlenecks, reduce costs, and improve yield, efficiency, and reliability.
Develop and drive new technology upgrades and commercialization efforts.

Operations support

Provide expert technical support and lead troubleshooting of equipment and process upsets.
Support new waste stream approvals by reviewing profiles, lab data, and compatibility.
Develop and maintain SOPs, and work with supervisors to train operators.

Projects and equipment

Lead capital projects from concept through design, specification, commissioning, and startup, within time, budget, safety, and environmental targets.
Prepare and review P&IDs, process flow diagrams, mass and energy balances, and equipment specifications.
Work with controls and instrumentation teams on process control improvements.

Safety and compliance

Support compliance with RCRA, EPA, OSHA (including PSM where applicable), DOT, and state permit requirements.
Lead process hazard analyses (HAZOPs), management of change (MOC), pre-startup safety reviews, and incident investigations.
Help prepare permit modifications, regulatory reports, and agency inspection responses.

Leadership

Mentor and guide process engineers and engineering interns.
Serve as a technical resource for plant management and cross-functional teams.

Required Qualifications

Bachelor’s degree in chemical, environmental, or mechanical engineering, or a related field.
10 years of process engineering experience, or 2 to 3 years in a senior process engineering role, in a regulated industry. Hazardous waste, chemical, or petrochemical experience is preferred.
Strong working knowledge of RCRA and OSHA hazardous waste operations requirements.
Hands-on familiarity with PLC/HMI and SCADA control system operated facilities
Demonstrated skill in data analysis, mass and energy balances, and process troubleshooting.
Ability to develop and review P&IDs and process documentation.
Proficiency with Microsoft Office and engineering tools such as AutoCAD or process simulation software.
Willingness to work in a plant environment and wear required PPE, including respiratory protection.
Rotating on-call responsibilities as part of our Emergency Response team (optional)
Must be eligible to work in the United States without future sponsorship
Must have a reliable form of transportation
Must be willing to consent to Motor Vehicle Record screening, criminal background check, pre-employment physical, and drug screen (inclusive of THC)
Upon employment, you will be required to participate in a random drug screening program (inclusive of THC) as part of our company’s commitment to maintaining a safe and healthy work environment
Must be able to lift 60 pounds on a regular basis
Must be willing to work flexible hours within the work week (Monday through Friday)
Must be able to report to designated office within 1 hour during Emergency Response rotating shifts
The Senior Process Engineer frequently handles hazardous chemicals and biological waste and is responsible for putting on and taking off personal protective equipment. This role is considered safety-sensitive.

Preferred Requirements:

Prior relevant industry experience
Active HAZWOPER 24 or 40 hour certification
Willingness to obtain Commercial Driver’s License (CDL)

Besides Health, Dental and Vision Insurance, we contribute to a 401k, offer a generous tuition reimbursement program, TONS of safety training for some positions with opportunities for external trainings and certifications, Mentorship & Career Succession Planning, Relocation Opportunities, Auto/Home insurance discounts, pet assistance discount plans, discounted movie passes & more!

To learn more about our business, culture, and the exciting work that we are doing in the industry, find us on LinkedIn, Instagram (@triumvirateenvironmental), or our website!

Triumvirate Environmental is committed to a diverse and inclusive workplace. As an Equal Opportunity Employer (EOE), Triumvirate does not discriminate based on race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or other legally protected status. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. Individuals with Disabilities and Protected Veterans are encouraged to apply.

If you have a disability and need accommodation during the application and hiring process, please contact us at https://www.triumvirate.com/contact or call us at 888-834-9697. The requirements listed above are representative of the knowledge, skill, and/or ability required. To view our California Privacy Notice and Policy, click here.

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