Jobs in the United States

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Added 5 mins ago
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Senior/Staff Software Engineer, Platform
Clera
San Francisco, CA
- $160,000 to $250,000 USD / year
- Build and productionize LLM-based agents, AI/ML infrastructure, and RAG patterns for quote analysis and supplier recommendations.
Added 5 mins ago
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Senior Robotics Software Engineer
Clera
San Francisco, CA
- $185,000 to $235,000 USD / year
- Production C++ experience on a physical robotic system, with software that reached repeated use in the field or by operators, customers, or fleets.
Added 5 mins ago
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Founding Forward Deployed Engineer
Clera
Remote, United States
- $180,000 to $250,000 USD / year
Own customer deployments for an early-stage B2B SaaS company, from initial data access through a trusted system that delivers measurable business outcomes. This founding role combines data…
Added 6 mins ago
EO
Network Operations Manager
Effortless Office
Remote, United States
- $100,000 to $120,000 USD / year
Effortless is looking for a Network Operations Manager who is an excellent leader and engineer. This is a player-coach role: you will lead our network engineering team while remaining one…
Added 14 mins ago
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Civil Engineer (Professional Engineer)
GPAC
Austin, TX
- $90,000 to $120,000 USD / year
A well-established, growing engineering firm, with a location in the area, is looking for a Professional Civil Engineer. They work hard to ensure projects are planned, designed, and managed…
Added 35 mins ago
Infrastructure Engineer I (Onsite)
RTX Corporation
west valley city, UT
…high-capacity broadband communications, signal processing and analysis, tactical SIGINT, and wireless communications continually challenges our extraordinary engineers to resolve problems…
Added 35 mins ago
Sentinel - Principal/Sr Principal System Engineer
Northrop Grumman
Roy, UT
Northrop Grumman Defense Systems is seeking a Principal Systems Engineer or Sr. Principal Mechanical Engineer to join our team. This position will be located at Roy, UT to support the…
Added 35 mins ago
Sentinel - Principal / Sr Principal Systems Engineer
Northrop Grumman
Roy, UT
Northrop Grumman Defense Systems is seeking a Sr. Principal Systems Engineer . This opening is in Roy, UT and will support the Sentinel Program . Northrop Grumman supports the Air Force’s…
Added 35 mins ago
Sentinel - Sr Principal Systems Engineer
Northrop Grumman
Roy, UT
Northrop Grumman Defense Systems is seeking a Sr. Principal Systems Engineer . This opening is in Roy, UT and will support the Sentinel Program . Northrop Grumman supports the Air Force’s…
Added 35 mins ago
Sentinel - Principal / Sr Principal Systems Engineer
Northrop Grumman
Roy, UT
Northrop Grumman Defense Systems is seeking a Principal Systems Engineer/Sr. Principal Systems Engineer . This opening is in Roy, UT and will support the Sentinel Program . Northrop Grumman…
Added 35 mins ago
Sentinel - Systems Engineer
Northrop Grumman
Roy, UT
Northrop Grumman Defense Systems is seeking a Systems Engineer to join our team. This position will be located at Roy, UT to support the Sentinel (GBSD) program in the Strategic Deterrent…
Added 35 mins ago
Sr Principal Systems Engineer - Wing Test Capability Lead
Northrop Grumman
Roy, UT
Northrop Grumman Defense Systems is seeking a Sr. Principal Systems Engineer . This opening is in Roy, UT and will support the Sentinel Program . Northrop Grumman supports the Air Force’s…
Added 35 mins ago
Sentinel - Sr Principal Logistics Engineer
Northrop Grumman
Roy, UT
Northrop Grumman Defense Systems is seeking a Sr Principal Logistics Engineer to join our team. This position will be located at Roy, UT to support the Sentinel (GBSD) program in the…
Added 35 mins ago
Sentinel - Staff Systems Engineer - Flight Test Capability Lead
Northrop Grumman
Roy, UT
Northrop Grumman Defense Systems is seeking a Staff Systems Engineer - Flight Test Capability Lead to join the Sentinel Systems Engineering team located in Roy, UT. Northrop Grumman…
Added 35 mins ago
Senior Application Engineer - Ultrapure Water and Microelect
BETZDEARBORN INC
SALT LAKE CITY, UT
Added 35 mins ago
Senior Site Reliability Engineer, CloudOps
ICU MEDICAL INC
SALT LAKE CITY, UT
Added 35 mins ago
Quality Management System Auditor
Thales
Salt Lake City, UT
Ability to interpret quality management system requirements and evaluate compliance using objective evidence, with strong analytical skills and professional judgment to identify gaps,…
Added 35 mins ago
Quality Technician
Thales
Salt Lake City, UT
…support supplier quality, new product introductions, and quality system improvements. Your technical expertise and commitment to continuous improvement will play a critical role in…
Added 48 mins ago
A
Test Equipment Design Engineer
Aerotek
Berkeley, CA
- $69.44 to $104.17 USD / hour
Job Title: Test Equipment Design EngineerJob DescriptionWe are seeking a hands-on Test Equipment Design Engineer to design and develop custom electrical test infrastructure supporting…
Added 50 mins ago
Lead Engineer Meter Services
Avangrid Service Co
BIBLE SCHOOL PARK, NY
External: Company: New York State Electric & Gas, an Avangrid Company Department: Customer Service Job Title: Lead Engineer - Metering Services Location: Vestal, NY Work Model: Office The…
Added 50 mins ago
Technical Supervisor Substations Operations
Orange & Rockland Utilities Inc.
MONSEY, NY
…and moderate complexity in engineering field designs, problem analysis, and planning within Substation Operations. The Technical Supervisor conducts field investigations and prepares…
Added 50 mins ago
Project Engineer
Hendrickson
MEDINA, NY
Added 51 mins ago
Mechanical Design Engineer
EMCOR Group
Tonawanda, NY · Victor, NY
As a Design Engineer at John W. Danforth Company, you will be responsible for developing innovative and practical mechanical system designs that support our customers' operational, energy,…
Added 51 mins ago
Engineer Protection & Control
Avangrid Service Co
BINGHAMTON, NY
Job Title: Engineer - Protection & Control Location: Rochester, NY (3 City Center); Binghamton, NY; Elmira, NY. Work type: Office (on-site) The salary range for this position is dependent…
Added 52 mins ago
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Union Engineer - 2nd Shift
CBRE
New York City, NY
- $53.01 USD / hour
Maintainroutine maintenance schedules, system configurations, technical referencematerials, etc.

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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