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Mechanical Engineering Manager Jobs in Puerto Rico

Bachelor's degree in Construction Management, Civil Engineering, Mechanical Engineering, or a related field. * 20+ years of large-scale capital construction experience. * Minimum of 10 years in a ...

Bachelor's degree in Chemical Engineering, Mechanical Engineering, Architecture, or a related ... Excellent communication and stakeholder management skills. * Ability to influence decisions across ...

PR · On-site

$114K/yr

Developing and managing improvement projects and plans that span the plant functions including ... Bachelor's degree in Industrial Engineering, Manufacturing Engineering, Mechanical Engineering, or ...

Showing results 41-60

Mechanical Engineering Manager information

What does a mechanical engineering manager do?

The responsibilities of a mechanical engineering manager involve overseeing a team of design engineers. In this position, your management duties typically include technical and design operations as well as administrative tasks. You plan a budget, work schedule, and benchmarks and deadlines for each project. You also work with stakeholders and other managers to define objectives for each project. During a project, you use computer-aided design and drafting programs to manage the technical and planning aspects of projects. A manager also works in the field to ensure that building, installation, or manufacturing match their design and technical specifications.

What does a mechanical engineering manager do?

A Mechanical Engineering Manager oversees teams of mechanical engineers and technicians, guiding the design, development, and testing of mechanical devices and systems. They are responsible for managing project timelines, budgets, and ensuring technical quality and compliance with safety standards. Additionally, they collaborate with other departments, mentor engineering staff, and help resolve complex technical problems. Their role is a blend of leadership, project management, and engineering expertise.

What are the key skills and qualifications needed to thrive as a mechanical engineering manager, and why are they important?

A Mechanical Engineering Manager needs a solid background in mechanical engineering principles, project management, and typically a bachelor’s or master’s degree in engineering along with relevant experience. Familiarity with CAD software, engineering simulation tools, and knowledge of industry standards or certifications like PMP are highly valuable. Strong leadership, problem-solving abilities, and interpersonal communication skills help them effectively guide teams and collaborate across departments. These competencies ensure projects are delivered efficiently, safely, and within budget while fostering innovation and team development.

How does a mechanical engineering manager typically balance project leadership with mentoring team members?

A Mechanical Engineering Manager often juggles overseeing project progress and deliverables while also dedicating time to mentor and develop their engineering team. This balance is achieved by setting clear project milestones, delegating tasks appropriately, and fostering open communication channels. Regular one-on-one meetings and technical reviews allow managers to support individual growth and address challenges early, ensuring both team performance and employee development. Effective managers also create opportunities for team members to take on increasing responsibilities, promoting career advancement within the organization.

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

AspectMechanical Engineering ManagerMechanical Engineer
Required CredentialsBachelor's or Master's in Mechanical Engineering, often with leadership experienceBachelor's or Master's in Mechanical Engineering
Work EnvironmentOversees teams, manages projects, strategic planningDesign, analysis, testing, and development tasks
Employer & Industry UsageUsed in manufacturing, automotive, aerospace, and industrial firmsApplied across similar industries for technical roles

The main difference is that a Mechanical Engineering Manager focuses on team leadership, project management, and strategic oversight, while a Mechanical Engineer concentrates on technical design, analysis, and development tasks. Both roles require a strong engineering background, but the manager role involves more leadership and administrative responsibilities.

What are the most commonly searched types of Mechanical Engineering jobs in Puerto Rico?

The most popular types of Mechanical Engineering jobs in Puerto Rico are:

What are popular job titles related to Mechanical Engineering Manager jobs in Puerto Rico?

For Mechanical Engineering Manager jobs in Puerto Rico, the most frequently searched job titles are:

What job categories do people searching Mechanical Engineering Manager jobs in Puerto Rico look for?

The top searched job categories for Mechanical Engineering Manager jobs in Puerto Rico are:

What cities in Puerto Rico are hiring for Mechanical Engineering Manager jobs?

Cities in Puerto Rico with the most Mechanical Engineering Manager job openings:

Infographic showing various Mechanical Engineering Manager job openings in Puerto Rico as of August 2026, with employment types broken down into 86% Full Time, 13% Part Time, and 1% Contract. Highlights an 87% Physical, 2% Hybrid, and 11% Remote job distribution.

Project Manager - Mechanical Engineer - WWTP

MasTec Inc

Guayama, PR • On-site

$87K - $118K/yr

Full-time

Re-posted 28 days ago


MasTec rating

7.4

Company rating: 7.4 out of 10

Based on 156 frontline employees who took The Breakroom Quiz

34th of 80 rated construction


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.

    #LI-LV1

    #LI-ONSITE

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.

    #LI-LV1

    #LI-ONSITE

Education:UNAVAILABLEEmployment Type: FULL_TIME

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