Project Field Engineer

MasTec Inc

San Antonio, USonsite$65k-$80k/yrPosted Jul 6, 2026
Posting intelligenceActively listed

Skills

excelicims

About the role

Overview:

Position Summary

Location & Travel Details

You’ll get the opportunity to travel across the US, helping our team build infrastructure projects. This is a traveling position that requires travel up to 100% of the time. You may support projects located in various states throughout the US. Potential project locations may include, but are not limited to, PA, KS, NC, SC, VA, GA, TX, FL, IA, and WY, with additional locations added frequently as our organization continues to grow.

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 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.

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:

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.

A minimum of 2 years of relevant experience in the mechanical discipline.

A minimum of 2 years of experience in construction is required.

Prior experience with data center projects is preferred.

Knowledge/Skills/Abilities

Understanding of the design and engineering of large-scale construction projects across all engineering disciplines

Knowledge of construction activities, including civil, material, equipment, cost, and time requirements to perform construction tasks

Technical engineering and computing knowledge

Knowledge of codes that apply to infrastructure construction

Strong computer skills (Microsoft Office: Excel, Word, PowerPoint, and Outlook, AutoCAD, and Document Control Systems

Strong oral and written communication skills (other preferences will be given for special language skills where there is a business need)

Ability to work both independently and within a team environment on all phases of an EPC Project with minimal supervision

What's in it for you:

Financial Wellbeing

Compensation $65,000-$80,000+ / year, commensurate with experience

Competitive pay with ongoing performance review and merit increase

401(k) with company match & Employee Stock Purchase Plan (ESPP)

Flexible spending account (Healthcare & Dependent care)

Health & Wellness

Medical, Dental, and Vision insurance (plan choice) - coverage for spouse, domestic partner, and children

Diabetes Management, Telehealth Coverage, Prescription Drug Plan, Pet Insurance, Weight Management Drug Discount

Discounted National Gym Membership Network

Family & Lifestyle

Paid Time Off, Paid Holidays, Bereavement Leave

Military Leave, including Benefits Continuation

Employee Assistance Program

Planning for the Unexpected

Short and long-term disability, life insurance, and accidental death & dismemberment

Voluntary life insurance, accident, critical illness, and hospital indemnity coverage

Emergency Travel Assistance Program

Group legal plan

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 into your candidate profile for up-to-date information.

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 @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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Compensation

This Software Engineer role pays $65k-$80k/yr. Within typical range for software engineer roles in United States.

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