Sr. Scheduler
Mayaguez, PR · On-site
Overview The Lemartec Senior Schedule r will assist Project Managers in the planning and scheduling ... Bachelor's Degree in Civil Engineering, Construction Management, or a related field * No ...
Mayaguez, PR · On-site
Overview The Lemartec Senior Schedule r will assist Project Managers in the planning and scheduling ... Bachelor's Degree in Civil Engineering, Construction Management, or a related field * No ...
Mayaguez, PR · On-site
Overview The Lemartec Senior Schedule r will assist Project Managers in the planning and scheduling ... Bachelor's Degree in Civil Engineering, Construction Management, or a related field * No ...
Mayaguez, PR · On-site
Overview The Lemartec Senior Schedule r will assist Project Managers in the planning and scheduling ... Bachelor's Degree in Civil Engineering, Construction Management, or a related field * No ...
Mayaguez, PR · On-site
Overview The Lemartec Senior Schedule r will assist Project Managers in the planning and scheduling ... Bachelor's Degree in Civil Engineering, Construction Management, or a related field * No ...
Mayaguez, PR · On-site
Overview The Lemartec Senior Schedule r will assist Project Managers in the planning and scheduling ... Bachelor's Degree in Civil Engineering, Construction Management, or a related field * No ...
Mayaguez, PR · On-site
Overview The Lemartec Senior Schedule r will assist Project Managers in the planning and scheduling ... Bachelor's Degree in Civil Engineering, Construction Management, or a related field * No ...
San Juan, PR · On-site
$180 - $280/hr
... Assistant Construction Managers. * Oversee construction execution across multiple projects ... Bachelor's degree in Construction Management, Civil Engineering, Mechanical Engineering, or a ...
San Juan, PR · On-site
$180 - $280/hr
... Assistant Construction Managers. * Oversee construction execution across multiple projects ... Bachelor's degree in Construction Management, Civil Engineering, Mechanical Engineering, or a ...
San Juan, PR · On-site
... Assistant Construction Managers. * Oversee construction execution across multiple projects ... Bachelor's degree in Construction Management, Civil Engineering, Mechanical Engineering, or a ...
San Juan, PR · On-site
... Assistant Construction Managers. * Oversee construction execution across multiple projects ... Bachelor's degree in Construction Management, Civil Engineering, Mechanical Engineering, or a ...
San Juan, PR · On-site
Maintain and organize Plan Drawings, Revisions, and As-Builts * Assist in maintaining all Project ... Bachelor's degree in civil engineering, Construction Management, or something similar * Moderate to ...
San Juan, PR · On-site
Maintain and organize Plan Drawings, Revisions, and As-Builts * Assist in maintaining all Project ... Bachelor's degree in civil engineering, Construction Management, or something similar * Moderate to ...
Aguadilla, PR · On-site
Maintain and organize Plan Drawings, Revisions, and As-Builts * Assist in maintaining all Project ... Bachelor's degree in civil engineering, Construction Management, or something similar * Moderate to ...
Aguadilla, PR · On-site
Maintain and organize Plan Drawings, Revisions, and As-Builts * Assist in maintaining all Project ... Bachelor's degree in civil engineering, Construction Management, or something similar * Moderate to ...
Guaynabo, PR · On-site
$70 - $100/hr
... * Assist with project schedule review and tracking in coordinaion with Inspection to validate data. Preferred Qualifications * Bachelor's degree in Civil Engineering, Construction Management, or ...
Guaynabo, PR · On-site
$70 - $100/hr
... * Assist with project schedule review and tracking in coordinaion with Inspection to validate data. Preferred Qualifications * Bachelor's degree in Civil Engineering, Construction Management, or ...
... assist with NDT inspection activities such as: * Visual Testing (VT) * Magnetic Particle Testing ... Bachelor's degree in Mechanical Engineering, Civil Engineering, or a related engineering discipline.
... assist with NDT inspection activities such as: * Visual Testing (VT) * Magnetic Particle Testing ... Bachelor's degree in Mechanical Engineering, Civil Engineering, or a related engineering discipline.
Coordinate investigations and assist in geotechnical report writing; * Prepare standard logs and ... Bachelor's degree in Civil or Geotechnical Engineering required, Master's degree in Geotechnical ...
Coordinate investigations and assist in geotechnical report writing; * Prepare standard logs and ... Bachelor's degree in Civil or Geotechnical Engineering required, Master's degree in Geotechnical ...
Coordinate investigations and assist in geotechnical report writing; * Prepare standard logs and ... Bachelor's degree in Civil or Geotechnical Engineering required, Master's degree in Geotechnical ...
Coordinate investigations and assist in geotechnical report writing; * Prepare standard logs and ... Bachelor's degree in Civil or Geotechnical Engineering required, Master's degree in Geotechnical ...
Juncos, PR · On-site
Validation & Engineering Group, Inc. (V&EG) a Pinnaql company is a leading services supplier who ... activities (civil, mechanical, electrical, utilities). * Assist with tracking work progress ...
Juncos, PR · On-site
Validation & Engineering Group, Inc. (V&EG) a Pinnaql company is a leading services supplier who ... activities (civil, mechanical, electrical, utilities). * Assist with tracking work progress ...
San Juan, PR · On-site
$60 - $80/hr
Development Process Support * Assist senior development staff throughout the full project ... Bachelor's degree with experience in civil engineering, entitlements and permitting, construction ...
San Juan, PR · On-site
$60 - $80/hr
Development Process Support * Assist senior development staff throughout the full project ... Bachelor's degree with experience in civil engineering, entitlements and permitting, construction ...
... Civil/Structural. Responsibilities include financial performance, quality assurance, safety ... * Assist with project management including budgets, schedules, and client relations. * Interface ...
... Civil/Structural. Responsibilities include financial performance, quality assurance, safety ... * Assist with project management including budgets, schedules, and client relations. * Interface ...
Gurabo, PR · On-site
Responsibilities: * Assist in the design, development, testing, and implementation of engineering ... Bachelor's degree in Engineering (e.g., Mechanical, Electrical, Civil, Software, or related field)
Gurabo, PR · On-site
Responsibilities: * Assist in the design, development, testing, and implementation of engineering ... Bachelor's degree in Engineering (e.g., Mechanical, Electrical, Civil, Software, or related field)
Gurabo, PR · On-site
$55 - $75/hr
Responsibilities * Assist in the design, development, testing, and implementation of engineering ... Bachelor's degree in Engineering (e.g., Mechanical, Electrical, Civil, Software, or related field)
Gurabo, PR · On-site
$55 - $75/hr
Responsibilities * Assist in the design, development, testing, and implementation of engineering ... Bachelor's degree in Engineering (e.g., Mechanical, Electrical, Civil, Software, or related field)
Gurabo, PR · On-site
$52 - $78/hr
Responsibilities * Assist in the design, development, testing, and implementation of engineering ... Bachelor's degree in Engineering (e.g., Mechanical, Electrical, Civil, Software, or related field)
Gurabo, PR · On-site
$52 - $78/hr
Responsibilities * Assist in the design, development, testing, and implementation of engineering ... Bachelor's degree in Engineering (e.g., Mechanical, Electrical, Civil, Software, or related field)
San Juan, PR · On-site
$97K - $126K/yr
Project Lifecycle Support: Assist in the conceptual, design, and development phases of projects ... S. in Civil/Environmental Engineering from an ABET accredited institution. * 5+ years of ...
San Juan, PR · On-site
$97K - $126K/yr
Project Lifecycle Support: Assist in the conceptual, design, and development phases of projects ... S. in Civil/Environmental Engineering from an ABET accredited institution. * 5+ years of ...
Guaynabo, PR · On-site
$104K - $136K/yr
Ensure the cold room design meet engineering, safety, quality, and regulatory compliance ... Report any accidents/incidents to supervisor * Assist in investigating accidents/incidents
Guaynabo, PR · On-site
$104K - $136K/yr
Ensure the cold room design meet engineering, safety, quality, and regulatory compliance ... Report any accidents/incidents to supervisor * Assist in investigating accidents/incidents
Guaynabo, PR · On-site
$104K - $136K/yr
Bachelor's or Associate's Degree in Computer Science or Engineering. Other training and relevant ... Report any accidents/incidents to supervisor * Assist in investigating accidents/incidents
Guaynabo, PR · On-site
$104K - $136K/yr
Bachelor's or Associate's Degree in Computer Science or Engineering. Other training and relevant ... Report any accidents/incidents to supervisor * Assist in investigating accidents/incidents
| Aspect | Civil Engineering Assistant | Civil Engineering Technician |
|---|---|---|
| Required Credentials | High school diploma or equivalent; some roles may require certifications | Associate degree or diploma in civil engineering technology |
| Work Environment | Construction sites, offices, fieldwork | Design offices, construction sites, laboratories |
| Employer & Industry Usage | Used by construction firms, government agencies, consulting firms | Commonly employed in engineering firms, government departments |
| Common Search & Comparison | Often compared for entry-level roles and support positions | Compared for technical roles involving design and project support |
The Civil Engineering Assistant typically supports project tasks with basic technical duties and may require minimal certifications. In contrast, Civil Engineering Technicians have more technical training and perform detailed design, analysis, and project support. Both roles are essential in civil engineering projects but differ mainly in education level and scope of responsibilities.
The most popular types of Civil Engineering jobs in Puerto Rico are:
For Civil Engineering Assistant jobs in Puerto Rico, the most frequently searched job titles are:
The top searched job categories for Civil Engineering Assistant jobs in Puerto Rico are:

Full-time
Medical, Dental, Vision, Life, Retirement, PTO
Posted 22 days ago
The Lemartec Senior Scheduler will assist Project Managers in the planning and scheduling of design & construction projects, preferably in Heavy Industrial construction.
Company Overview
Founded in 1979, Lemartec is a national general contractor and construction management firm, 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).
Work Experience and Education
Knowledge/Skills/Abilities
What's in it for you:
Financial Wellbeing
Health & Wellness
Discounted National Gym Membership Network
Family & Lifestyle
Planning for the Unexpected
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 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 a 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.
#LI-ONSITE
#LI-LV1
Qualifications:Work Experience and Education
Knowledge/Skills/Abilities
What's in it for you:
Financial Wellbeing
Health & Wellness
Discounted National Gym Membership Network
Family & Lifestyle
Planning for the Unexpected
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 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 a 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/<...
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Construction
51 - 200 Employees
Miami, FL, US