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Mechanical Engineer PE II

Job in Tucson, Pima County, Arizona, 85731, USA
Listing for: ENFRA
Full Time position
Listed on 2026-10-23
Job specializations:
  • Engineering
    Mechanical Engineer
Job Description & How to Apply Below
About UsAt ENFRA, we blend a rich history with a forward-looking vision. With over 100 years of experience, we are a pillar of stability in the energy infrastructure industry and a leader in innovative energy solutions.

Our commitment to leveraging emerging technologies ensures that we remain at the forefront of the Energy-as-a-Service sector.

We believe in growth not just for our business, but for our people. Our team members have the opportunity to advance their careers in a supportive environment that values continuous learning and development. We embrace innovation and encourage creative problem solving to tackle the energy infrastructure and energy challenges of tomorrow.

Inclusion is at the heart of our culture. We strive to create a workplace where every voice is heard and valued, fostering a collaborative environment where diverse perspectives drive our success.

Join us to be part of a legacy of excellence and a future of groundbreaking advancements. At ENFRA, stability, innovation, and growth are more than just values, they are the pillars of our continued success.

Overview The Mechanical Professional Engineer II (PE II) independently applies advanced engineering techniques to design and coordinate mechanical systems for energy and infrastructure projects across hospital and college campuses. This role leads portions of projects, developing code-compliant, constructible designs for HVAC, hydronic, and thermal plant systems while solving complex technical challenges. The PE II collaborates with multidisciplinary teams to integrate designs with existing facilities, supports permitting and procurement, and addresses field conditions.

Responsibilities include producing accurate calculations and documentation and delivering systems that meet performance, reliability, and energy efficiency objectives consistent with ENFRA’s design-build delivery model. Responsibilities Specific responsibilities may include:

Responsible for signing and sealing engineering documents.

Lead design and analysis for projects of moderate complexity such as mechanical systems, plumbing, and fire protection systems

Develop project deliverables including calculations, drawings, specifications, and technical reports

Evaluate existing systems and supports development of innovative design solutions

Prepare detailed system configurations and control sequences with an emphasis on long-term energy savings, energy efficiency, system reliability, and long-term operational performance

Conduct field investigations and site visits to document existing conditions and verify design assumptions. May coordinate and plan 3D laser scanning effort.

Evaluate quality of field collected data by more junior staff

Coordinate with internal disciplines and supports construction-phase activities

Perform work with a high degree of latitude and professional judgement

Resolve complex technical issues independently

Provide informal mentorship to junior engineers and designers

Interface directly with clients and stakeholders on technical matters

May act as task lead or discipline lead on assigned projects

Generate proposals to pursue new work, primarily with existing clients

Participate as a member of a project interview team Refine client interaction skills in both a support and select unsupported settings

Qualifications

Required Education, Experience, and Qualifications Bachelor's degree in architectural engineering, mechanical engineering, or related7+ years of design experience

Professional Engineer (PE) License Advanced knowledge of mechanical systems and design practices

Strong problem-solving and decision-making skills

Experience coordinating multidisciplinary deliverables

Strong communication and technical writing skills

Preferred Education, Experience, and Qualifications Master's degree in Engineering Experience leading project work streams

Travel Requirement
10-25% of time will be spent traveling to job site(s)/office location

Physical/Work Environment Requirements Ascending and descending ladders, stairs, scaffolding, ramps, and/or poles.

Climbing stairs.

Moving self in different positions to accomplish tasks in various environments including tight and confined spaces.

Repeating motions that may include the wrists, hands and/or fingers.

Operating machinery and/or power tools.

Outdoor elements such as precipitation, heat, cold, and/or wind.

Noisy environment.

Light to heavy work that includes adjusting and/or moving objects from 20-100 pounds.

Pay RangeUSD $ - USD $ /Yr.ENFRA is proud to be an…
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