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Mechanical Engineer Project Manager Jobs in Puerto Rico

PR · On-site

$88K - $119K/yr

Overview The Lemartec Project Manager - WWTP is responsible for managing, leading, coordinating, and administering the project from the conceptual stages through planning, engineering, procurement ...

PR

$88K - $119K/yr

Overview The Lemartec Project Manager - WWTP is responsible for managing, leading, coordinating, and administering the project from the conceptual stages through planning, engineering, procurement ...

PR

$88K - $119K/yr

Overview The Lemartec Project Manager - WWTP is responsible for managing, leading, coordinating, and administering the project from the conceptual stages through planning, engineering, procurement ...

PR

$88K - $119K/yr

Overview The Lemartec Project Manager - WWTP is responsible for managing, leading, coordinating, and administering the project from the conceptual stages through planning, engineering, procurement ...

PR

$88K - $119K/yr

Overview The Lemartec Project Manager - WWTP is responsible for managing, leading, coordinating, and administering the project from the conceptual stages through planning, engineering, procurement ...

PR

$88K - $119K/yr

Overview The Lemartec Project Manager - WWTP is responsible for managing, leading, coordinating, and administering the project from the conceptual stages through planning, engineering, procurement ...

PR · On-site

$88K - $119K/yr

Overview The Lemartec Project Manager - WWTP is responsible for managing, leading, coordinating, and administering the project from the conceptual stages through planning, engineering, procurement ...

PR

$88K - $119K/yr

Overview The Lemartec Project Manager - WWTP is responsible for managing, leading, coordinating, and administering the project from the conceptual stages through planning, engineering, procurement ...

PR

$88K - $119K/yr

Overview The Lemartec Project Manager - WWTP is responsible for managing, leading, coordinating, and administering the project from the conceptual stages through planning, engineering, procurement ...

PR

$88K - $119K/yr

Overview The Lemartec Project Manager - WWTP is responsible for managing, leading, coordinating, and administering the project from the conceptual stages through planning, engineering, procurement ...

PR

$88K - $119K/yr

Overview The Lemartec Project Manager - WWTP is responsible for managing, leading, coordinating, and administering the project from the conceptual stages through planning, engineering, procurement ...

PR · On-site

Description Integrated Power Services (IPS) is seeking a Regional Mechanical Engineer to support ... Competence in managing multiple projects across multiple sites simultaneously ensuring tasks are ...

PR · On-site

Integrated Power Services (IPS) is seeking a Regional Mechanical Engineer to support our Caguas, PR ... Competence in managing multiple projects across multiple sites simultaneously ensuring tasks are ...

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Mechanical Engineer

Aguadilla, PR · On-site

$45 - $50/hr

... mechanical/electrical 3D design or should cost Education: Associate's or Bachelor's degree in ... Work alongside project managers, engineers, and clients to refine design specifications and resolve ...

PR · On-site

While supporting project teams with other Mechanical Engineers, you will be involved in system engineering, including the design, modification, and analysis of power plant mechanical systems * There ...

PR · On-site

$101K - $134K/yr

Functional mechanical drawings and/or drawings for nuclear power plant systems * Engineering ... Lead engineering project teams This role offers a hybrid work arrangement, with the expectation of ...

PR · On-site

$107K - $130K/yr

Functional mechanical drawings and/or drawings for nuclear power plant systems * Engineering ... Lead engineering project teams This role offers a hybrid work arrangement, with the expectation of ...

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Mechanical Engineer Project Manager information

What is the difference between Mechanical Engineer Project Manager vs Mechanical Engineer?

AspectMechanical EngineerMechanical Engineer Project Manager
CredentialsBachelor's in Mechanical Engineering, PE license (optional)Bachelor's in Mechanical Engineering, PE license, project management certifications (e.g., PMP)
Work EnvironmentDesign, analysis, testing in labs or officesOverseeing projects, coordinating teams, client communication
Employer & IndustryManufacturing, automotive, aerospace, energyConstruction, manufacturing, engineering firms

Mechanical Engineers focus on designing and analyzing mechanical systems, while Mechanical Engineer Project Managers oversee project execution, coordinate teams, and ensure timely delivery. The project manager role combines technical expertise with leadership and management skills, often requiring additional certifications like PMP.

How does a Mechanical Engineer Project Manager typically balance technical responsibilities with project management tasks?

A Mechanical Engineer Project Manager often needs to strike a balance between hands-on technical problem-solving and overseeing project timelines, budgets, and stakeholder communication. While technical expertise is crucial for understanding design challenges and guiding the engineering team, the role also involves frequent coordination with other departments, managing resources, and ensuring that project milestones are met. Effective time management and delegation are key, as is the ability to translate complex engineering concepts for non-technical stakeholders. This dual focus helps ensure projects are delivered successfully, both in terms of technical quality and overall business objectives.

What does a Mechanical Engineer Project Manager do?

A Mechanical Engineer Project Manager oversees engineering projects that involve mechanical systems, ensuring they are completed on time, within budget, and to required specifications. They coordinate between engineering teams, clients, and contractors, manage resources, and resolve technical challenges. Their duties also include project planning, scheduling, budgeting, risk management, and ensuring compliance with industry standards. This role requires both strong technical knowledge and excellent leadership skills to successfully deliver complex projects.

What are the key skills and qualifications needed to thrive as a Mechanical Engineer Project Manager, and why are they important?

To thrive as a Mechanical Engineer Project Manager, you need a solid background in mechanical engineering principles, project management methodologies, and a relevant engineering degree, often supported by PMP certification. Familiarity with CAD software, project scheduling tools like MS Project, and engineering standards is typically required. Strong leadership, effective communication, and problem-solving abilities set top performers apart in this role. These skills and qualities are crucial for delivering complex projects on time, within budget, and to client specifications while leading multidisciplinary teams.
What are popular job titles related to Mechanical Engineer Project Manager jobs in Puerto Rico? For Mechanical Engineer Project Manager jobs in Puerto Rico, the most frequently searched job titles are:
What job categories do people searching Mechanical Engineer Project Manager jobs in Puerto Rico look for? The top searched job categories for Mechanical Engineer Project Manager jobs in Puerto Rico are:
Infographic showing various Mechanical Engineer Project Manager job openings in Puerto Rico as of July 2026, with employment types broken down into 94% Full Time, and 6% Contract. Highlights an 94% In-person, and 6% Hybrid job distribution.

Project Manager - Mechanical Engineer - WWTP

Lemartec

PR • On-site

$88K - $119K/yr

Full-time

This job post has expired today. Applications are no longer accepted.


Job description

Overview
The Lemartec Project Manager - WWTP is responsible for managing, leading, coordinating, and administering the project from the conceptual stages through planning, engineering, procurement, construction, start-up, performance testing, initial operations, and prime contract close-out. Experience working in the construction of Waste Water Treatment Plants, including portable water distribution and pumping. Also supports customer communications and presentations. Supervises the development of budgets and schedules, manages performance, reports progress, and initiates action to assure project objectives and schedules are met, and work is performed within budget and according to specifications.
Company Overview
Founded in 1979, Lemartec is a national general contractor and construction management firm and is part of the General Building group within MasTec's Clean Energy and Infrastructure segment.
As MasTec's vertical construction arm, Lemartec delivers complex projects across industrial, aviation, power, and large commercial markets. Led at the segment level by Manny García-Tuñón, the General Building Operating Group represents MasTec's vertical construction capabilities and serves as the platform for future growth in this space. As a MasTec company, Lemartec maintains international capabilities and strategic partnerships throughout the Americas and the Caribbean, enabling the execution of some of the most complex projects in the industries we serve. Through MasTec's network of more than 22,000 professionals and subject-matter experts in Engineering, Procurement, and Construction across more than 400 locations throughout North America and the Caribbean, Lemartec is uniquely positioned to serve a diverse customer base.
With experience across all 16 construction disciplines, Lemartec combines deep technical expertise with the strength, scale, and financial backing of MasTec to successfully deliver projects of any size and complexity.
MasTec's Clean Energy & Infrastructure (CE&I) segment generates over $4 billion in annual revenue, providing construction services across industrial, renewables, and infrastructure sectors. In infrastructure, we specialize in general heavy civil construction, underground utilities, structures, electrical work, material production, roadways, bridges, specialty pavement overlays, environmental projects, and commercial buildings. Sustainability and safety are foundational to our culture and influence everything we do.
MasTec, a minority-owned Fortune 500 company, has shaped the construction industry for more than 90 years. With over 35,000 employees and 400 offices nationwide, we provide flexibility and career growth in dynamic work environments. Join one of the largest construction firms in the country (Engineering News-Record [ENR]: #1 in Power, #17 Top 50 Domestic Heavy Contractors, #20 Transportation Contractor).
Responsibilities
  • Acts as the principal contact for the project scope of work with Customers and Lemartec management throughout the duration of the project.
  • Maintains contact with management personnel from suppliers, subcontractors, and governmental agencies as appropriate.
  • Maintains management-level relationships with other participating entities responsible for performing services in connection with the project, including organizations in the community.
  • Establishes an appropriate, integrated organizational structure, including off-project functional and specialist support.
  • Ensures scope, design basis, and objectives are defined; best practices/lessons learned are reviewed; and detailed work plans, schedules, budgets, and procedures are established, including the Project Execution Plan and Contract Management Plan.
  • Monitors and controls all contractual commitments to ensure that all work is being performed in accordance with the specifications, drawings, and terms of the contract, that a trend program is in place, and that change orders and claims are processed in a timely manner.
  • Implements and maintains a change management control system. Ensures that all Customer communications on the prime contract are documented,
  • Conducts periodic project and Customer meetings consistent with the project communications plan to promote and facilitate communication, review progress/performance, discuss issues, and facilitate problem resolution.

Qualifications
  • Work Experience and Education
    • Bachelor's degree in Architecture, Engineering, or Construction. An additional 5 years of relevant work experience in lieu of experience.
    • Minimum 10 Years of experience as a project manager overseeing commercial and industrial projects. Preferred 15+ years of experience.
    • Prior experience with wastewater treatment plant projects is required.
    • In-depth knowledge of all design disciplines, specifications, and drawings.

    Knowledge/Skills/Abilities
    • Familiarity with local specifications and supplements to each, and with reading blueprints
    • Proficiency in planning, scheduling, and production in P6, Microsoft Project, or equivalent software, and in the Microsoft Office suite (Excel/Word/Outlook), is also required, along with knowledge of estimating software.
    • Excellent organizational, presentation, and interpersonal skills.
    • High degree of professionalism and strong work ethic
    • Multi-task and stay focused on the big picture while addressing daily issues

    MUST HOLD A PE
    Position may be subject to pre-employment screening, which may include background check and drug testing. Accessibility: If you need accommodation as part of the employment process, contact ceicareers@mastec.com. Due to the high volume of applications received, we are unable to respond to individual requests regarding application status. Please log in to your candidate profile for up-to-date information.
    MasTec, Inc. is an Equal Employment Opportunity Employer. The Company's policy is not to unlawfully discriminate against any applicant or employee on the basis of race, color, sex, sexual orientation, gender identity, religion, national origin, age, disability, genetic information, military status, or any other consideration made unlawful by applicable federal, state, or local laws. The Company also prohibits harassment of applicants and employees based on any of these protected categories. It is also MasTec's policy to comply with all applicable state, federal, and local laws regarding the consideration of unemployment status when making hiring decisions.
    Disclaimer: MasTec and our Subsidiaries will never ask prospective employees for any form of payment or money transfer as part of a job application or onboarding. We do not ask prospective employees for information about credit cards or personal passwords, and we do not require applicants to purchase equipment or software. Ensure that all recruiter email addresses end in @mastec.com or @talent.icims.com. If you suspect you are the target of a scam, we advise you to contact your local law enforcement agency and report fraud at https://reportfraud.ftc.gov/
    MasTec Clean Energy & Infrastructure and our subsidiaries do not work with any third-party recruiters or agencies without a valid signed agreement and partnership with the Corporate Talent Acquisition Team.
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