Project Field Engineer
Job Location:
Mayaguez, us-territories - USA
Monthly Salary:
Not provided by the employer
Posted:
12 November 2026 (7 hours ago)
Application Deadline:
9 February 2027
Vacancies:
1 Vacancy
Department:
Job Summary
Overview Position Summary The Project Field Engineer is responsible for providing technical engineering information to the Project Manager Craft Supervisors and Corporate Functional Managers to ensure design development and construction work complies with all engineering standards codes specifications and design instruction applicable to one or more disciplines. This position also provides project controls support (cost scheduling estimating) and subcontract oversight to project construction supervision and craft personnel. Company Overview Founded in 1979 Lemartec is a national general contractor and construction management firm and is part of the General Building group within MasTecs Clean Energy and Infrastructure segment. As MasTecs 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 MasTecs 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 MasTecs network of more than 22000 professionals and subject matter experts in Engineering Procurement and Construction across over 400 locations throughout North America and the Caribbean Lemartec is uniquely positioned to serve a diversified customer base. With experience across all 16 disciplines of construction Lemartec combines deep technical expertise with the strength scale and financial backing of MasTec to successfully deliver projects of any size and complexity. The General Building operating group is part of the MasTec Clean Energy & Infrastructure (CE&I) business segment. The CE&I segment generates over $4.5 billion in annual revenue providing construction services across our renewables industrial infrastructure and general building operating groups. 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 35000 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 Understand technical drawings and specifications for industrial construction. Interpret design/drawings for crafts installing material. Prepare field design change requisitions and as build drawings as required Comprehend subcontract language scope terms and technical requirements Plan and develop construction work packages for civil structural mechanical electrical and process plant systems Understand detailed project schedules including required predecessors and successors to each activity Understand quality requirements and industry standards for various construction crafts and perform typical QA/QC duties as required and outlined the Lemartec Field Engineering Handbook Communications skills in writing and speaking (including technical communications) Manage and coordinate both material and human resources Support the Construction Manager in analyzing and reporting the daily progress of subcontractors Support subcontractors in a manner that adheres to the construction schedule and contract terms Facilitate technical approvals by the engineers and expedite design development according the engineering schedule and contract terms Coordinate craft production and release work in a timely manner to meet subcontract and project schedules Propose modifications to engineering design and interpreting drawings specifications and other technical documents for the subcontractors Provide support to the Project Controls Manager in standard Project Controls responsibilities (i.e. cost scheduling and estimating/re-estimating) Prepare and disseminate all required documentation records such as QA/QC report punch lists describing work items to be done sketches of work already completed material requirement calculations etc. Work to fulfill the requirements identified in the Lemartec Field Engineering Handbook Adhere to the Lemartec Employee Handbook and Human Resources Policies Adhere to the Lemartec Safety Manual and OSHA Safety rules Perform other duties as assigned by the Project Manager as required Frequently lift objects weighing up to 25 pounds Climb stairs Sit for long periods of time Occasionally stoop kneel or crouch Use hands and arms to reach for grasp and manipulate object Frequent extended durations performing duties on the work site Hard Hat (Company Provided) Safety glasses (Company Provided) Rain coat or poncho Steel toed work boots Qualifications Work Experience and Education Must have a Bachelor of Science degree in an engineering discipline from an accredited university Minimum 5 years of experience in mechanical electrical civil or HVAC systems Ability to work both independently and within a team environment on all phases of an EPC Project with minimal supervision Prior Experience with civil and PRASA projects are preferred Knowledge/Skills/Abilities Understanding of design and engineering of large scale industrial projects across all engineering disciplines Knowledge of construction activities including material equipment cost and time requirements to perform construction tasks Technical engineering and computing knowledge Knowledge of codes that apply to industrial construction Strong computer skills (Microsoft Office: Excel Word PowerPoint and Outlook AutoCAD Document Control Systems) Strong oral and written communication skills (other preferences will be given for special language skills where there is a business need) 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 Due to the high volume of applications received we are unable to respond to individual requests regarding application status. Please log into your candidate profile for up-to-date information. MasTec Inc. is an Equal Employment Opportunity Employer. The Companys 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 MasTecs policy to comply with all applicable state federal and local laws respecting consideration of unemployment status in making hiring decisions. Disclaimer: MasTec and our Subsidiaries will never ask prospective employees for any form of payment or money transfer as part of job application or onboarding. We do not ask prospective employees for information about credit cards or personal passwords and it does not require applicants to purchase equipment or software. Ensure that all recruiter email addresses end in @ or @. If you suspect you are the target of a scam we advise you to contact your local law enforcement agency and report fraud at 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-KB2 #LI-ONSITE
Understand technical drawings and specifications for industrial construction. Interpret design/drawings for crafts installing material. Prepare field design change requisitions and as build drawings as required Comprehend subcontract language scope terms and technical requirements Plan and develop construction work packages for civil structural mechanical electrical and process plant systems Understand detailed project schedules including required predecessors and successors to each activity Understand quality requirements and industry standards for various construction crafts and perform typical QA/QC duties as required and outlined the Lemartec Field Engineering Handbook Communications skills in writing and speaking (including technical communications) Manage and coordinate both material and human resources Support the Construction Manager in analyzing and reporting the daily progress of subcontractors Support subcontractors in a manner that adheres to the construction schedule and contract terms Facilitate technical approvals by the engineers and expedite design development according the engineering schedule and contract terms Coordinate craft production and release work in a timely manner to meet subcontract and project schedules Propose modifications to engineering design and interpreting drawings specifications and other technical documents for the subcontractors Provide support to the Project Controls Manager in standard Project Controls responsibilities (i.e. cost scheduling and estimating/re-estimating) Prepare and disseminate all required documentation records such as QA/QC report punch lists describing work items to be done sketches of work already completed material requirement calculations etc. Work to fulfill the requirements identified in the Lemartec Field Engineering Handbook Adhere to the Lemartec Employee Handbook and Human Resources Policies Adhere to the Lemartec Safety Manual and OSHA Safety rules Perform other duties as assigned by the Project Manager as required Frequently lift objects weighing up to 25 pounds Climb stairs Sit for long periods of time Occasionally stoop kneel or crouch Use hands and arms to reach for grasp and manipulate object Frequent extended durations performing duties on the work site Hard Hat (Company Provided) Safety glasses (Company Provided) Rain coat or poncho Steel toed work boots
Work Experience and Education Must have a Bachelor of Science degree in an engineering discipline from an accredited university Minimum 5 years of experience in mechanical electrical civil or HVAC systems Ability to work both independently and within a team environment on all phases of an EPC Project with minimal supervision Prior Experience with civil and PRASA projects are preferred Knowledge/Skills/Abilities Understanding of design and engineering of large scale industrial projects across all engineering disciplines Knowledge of construction activities including material equipment cost and time requirements to perform construction tasks Technical engineering and computing knowledge Knowledge of codes that apply to industrial construction Strong computer skills (Microsoft Office: Excel Word PowerPoint and Outlook AutoCAD Document Control Systems) Strong oral and written communication skills (other preferences will be given for special language skills where there is a business need) 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 Due to the high volume of applications received we are unable to respond to individual requests regarding application status. Please log into your candidate profile for up-to-date information. MasTec Inc. is an Equal Employment Opportunity Employer. The Companys 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 MasTecs policy to comply with all applicable state federal and local laws respecting consideration of unemployment status in making hiring decisions. Disclaimer: MasTec and our Subsidiaries will never ask prospective employees for any form of payment or money transfer as part of job application or onboarding. We do not ask prospective employees for information about credit cards or personal passwords and it does not require applicants to purchase equipment or software. Ensure that all recruiter email addresses end in @ or @. If you suspect you are the target of a scam we advise you to contact your local law enforcement agency and report fraud at 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-KB2 #LI-ONSITE
Understand technical drawings and specifications for industrial construction. Interpret design/drawings for crafts installing material. Prepare field design change requisitions and as build drawings as required Comprehend subcontract language scope terms and technical requirements Plan and develop construction work packages for civil structural mechanical electrical and process plant systems Understand detailed project schedules including required predecessors and successors to each activity Understand quality requirements and industry standards for various construction crafts and perform typical QA/QC duties as required and outlined the Lemartec Field Engineering Handbook Communications skills in writing and speaking (including technical communications) Manage and coordinate both material and human resources Support the Construction Manager in analyzing and reporting the daily progress of subcontractors Support subcontractors in a manner that adheres to the construction schedule and contract terms Facilitate technical approvals by the engineers and expedite design development according the engineering schedule and contract terms Coordinate craft production and release work in a timely manner to meet subcontract and project schedules Propose modifications to engineering design and interpreting drawings specifications and other technical documents for the subcontractors Provide support to the Project Controls Manager in standard Project Controls responsibilities (i.e. cost scheduling and estimating/re-estimating) Prepare and disseminate all required documentation records such as QA/QC report punch lists describing work items to be done sketches of work already completed material requirement calculations etc. Work to fulfill the requirements identified in the Lemartec Field Engineering Handbook Adhere to the Lemartec Employee Handbook and Human Resources Policies Adhere to the Lemartec Safety Manual and OSHA Safety rules Perform other duties as assigned by the Project Manager as required Frequently lift objects weighing up to 25 pounds Climb stairs Sit for long periods of time Occasionally stoop kneel or crouch Use hands and arms to reach for grasp and manipulate object Frequent extended durations performing duties on the work site Hard Hat (Company Provided) Safety glasses (Company Provided) Rain coat or poncho Steel toed work boots
Work Experience and Education Must have a Bachelor of Science degree in an engineering discipline from an accredited university Minimum 5 years of experience in mechanical electrical civil or HVAC systems Ability to work both independently and within a team environment on all phases of an EPC Project with minimal supervision Prior Experience with civil and PRASA projects are preferred Knowledge/Skills/Abilities Understanding of design and engineering of large scale industrial projects across all engineering disciplines Knowledge of construction activities including material equipment cost and time requirements to perform construction tasks Technical engineering and computing knowledge Knowledge of codes that apply to industrial construction Strong computer skills (Microsoft Office: Excel Word PowerPoint and Outlook AutoCAD Document Control Systems) Strong oral and written communication skills (other preferences will be given for special language skills where there is a business need) 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 Due to the high volume of applications received we are unable to respond to individual requests regarding application status. Please log into your candidate profile for up-to-date information. MasTec Inc. is an Equal Employment Opportunity Employer. The Companys 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 MasTecs policy to comply with all applicable state federal and local laws respecting consideration of unemployment status in making hiring decisions. Disclaimer: MasTec and our Subsidiaries will never ask prospective employees for any form of payment or money transfer as part of job application or onboarding. We do not ask prospective employees for information about credit cards or personal passwords and it does not require applicants to purchase equipment or software. Ensure that all recruiter email addresses end in @ or @. If you suspect you are the target of a scam we advise you to contact your local law enforcement agency and report fraud at 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-KB2 #LI-ONSITE
Required Experience:
IC
About Company
Lemartec is a full-service EPC, design-build, and construction management firm providing customized turn-key solutions to the industrial, aviation, transportation, sports, entertainment and energy markets.