Sr. Scheduler
Mayaguez, PR · On-site
Overview The Lemartec Senior Schedule r will assist Project Managers in the planning and scheduling ... Procurement, and Construction across over 400 locations throughout North America and the Caribbean ...
Mayaguez, PR · On-site
Overview The Lemartec Senior Schedule r will assist Project Managers in the planning and scheduling ... Procurement, and Construction across over 400 locations throughout North America and the Caribbean ...
Mayaguez, PR · On-site
Overview The Lemartec Senior Schedule r will assist Project Managers in the planning and scheduling ... Procurement, and Construction across over 400 locations throughout North America and the Caribbean ...
Overview The Lemartec Senior Schedule r will assist Project Managers in the planning and scheduling ... Procurement, and Construction across over 400 locations throughout North America and the Caribbean ...
Overview The Lemartec Senior Schedule r will assist Project Managers in the planning and scheduling ... Procurement, and Construction across over 400 locations throughout North America and the Caribbean ...
Overview The Lemartec Senior Schedule r will assist Project Managers in the planning and scheduling ... Procurement, and Construction across over 400 locations throughout North America and the Caribbean ...
Overview The Lemartec Senior Schedule r will assist Project Managers in the planning and scheduling ... Procurement, and Construction across over 400 locations throughout North America and the Caribbean ...
Mayaguez, PR · On-site
Overview The Lemartec Senior Schedule r will assist Project Managers in the planning and scheduling ... Procurement, and Construction across over 400 locations throughout North America and the Caribbean ...
Mayaguez, PR · On-site
Overview The Lemartec Senior Schedule r will assist Project Managers in the planning and scheduling ... Procurement, and Construction across over 400 locations throughout North America and the Caribbean ...
Overview The Lemartec Senior Schedule r will assist Project Managers in the planning and scheduling ... Procurement, and Construction across over 400 locations throughout North America and the Caribbean ...
Overview The Lemartec Senior Schedule r will assist Project Managers in the planning and scheduling ... Procurement, and Construction across over 400 locations throughout North America and the Caribbean ...
Mayaguez, PR · On-site
Overview The Lemartec Senior Schedule r will assist Project Managers in the planning and scheduling ... Procurement, and Construction across over 400 locations throughout North America and the Caribbean ...
Mayaguez, PR · On-site
Overview The Lemartec Senior Schedule r will assist Project Managers in the planning and scheduling ... Procurement, and Construction across over 400 locations throughout North America and the Caribbean ...
Mayaguez, PR · On-site
Overview The Lemartec Senior Schedule r will assist Project Managers in the planning and scheduling ... Procurement, and Construction across over 400 locations throughout North America and the Caribbean ...
Mayaguez, PR · On-site
Overview The Lemartec Senior Schedule r will assist Project Managers in the planning and scheduling ... Procurement, and Construction across over 400 locations throughout North America and the Caribbean ...
Manati, PR · On-site
$87K - $115K/yr
Support Capital Appropriation Requests, project budgeting, procurement activities, and purchase requisitions. * Review vendor proposals, quotations, equipment specifications, and technical ...
Manati, PR · On-site
$87K - $115K/yr
Support Capital Appropriation Requests, project budgeting, procurement activities, and purchase requisitions. * Review vendor proposals, quotations, equipment specifications, and technical ...
Manati, PR · On-site
$110 - $170/hr
Support Capital Appropriation Requests, project budgeting, procurement activities, and purchase requisitions. * Review vendor proposals, quotations, equipment specifications, and technical ...
Manati, PR · On-site
$110 - $170/hr
Support Capital Appropriation Requests, project budgeting, procurement activities, and purchase requisitions. * Review vendor proposals, quotations, equipment specifications, and technical ...
Juncos, PR · On-site
$70 - $100/hr
... procurement support, relocation/installation readiness, IQ/OQ/PQ execution, cleanroom and layout ... Communicates with senior internal and external customers and vendors. Exchange information of facts ...
Juncos, PR · On-site
$70 - $100/hr
... procurement support, relocation/installation readiness, IQ/OQ/PQ execution, cleanroom and layout ... Communicates with senior internal and external customers and vendors. Exchange information of facts ...
Carolina, PR · On-site
$80 - $110/hr
Responsibilities include managing HR, finance, procurement, and developing a reliability-focused culture. Candidates should have a Bachelor's degree in Engineering or related fields, with at least 8 ...
Carolina, PR · On-site
$80 - $110/hr
Responsibilities include managing HR, finance, procurement, and developing a reliability-focused culture. Candidates should have a Bachelor's degree in Engineering or related fields, with at least 8 ...
$16.83 - $23.56/hr
This Senior Equipment Maintenance Technician is responsible for maintaining and supporting ... development, engineering and procurement of tooling, general production fixturing and ...
$16.83 - $23.56/hr
This Senior Equipment Maintenance Technician is responsible for maintaining and supporting ... development, engineering and procurement of tooling, general production fixturing and ...
Anasco, PR · On-site
$16.83 - $23.56/hr
This Senior Equipment Maintenance Technician is responsible for maintaining and supporting ... development, engineering and procurement of tooling, general production fixturing and ...
Anasco, PR · On-site
$16.83 - $23.56/hr
This Senior Equipment Maintenance Technician is responsible for maintaining and supporting ... development, engineering and procurement of tooling, general production fixturing and ...
The Senior Manager, Value Stream Leader is responsible for end-to-end performance of a Tissue ... Partner with supplier quality and procurement to ensure supplier issues and changes are addressed ...
The Senior Manager, Value Stream Leader is responsible for end-to-end performance of a Tissue ... Partner with supplier quality and procurement to ensure supplier issues and changes are addressed ...
Anasco, PR · On-site
$102K - $132K/yr
The Sr. Process Engineer is responsible for understanding, optimizing, and sustaining manufacturing ... procurement to address process challenges, rial changes, and well as lifecycle and sustaining ...
New
Anasco, PR · On-site
$102K - $132K/yr
The Sr. Process Engineer is responsible for understanding, optimizing, and sustaining manufacturing ... procurement to address process challenges, rial changes, and well as lifecycle and sustaining ...
New
The Senior Manager, Value Stream Leader is responsible for end-to-end performance of a Tissue ... procurement to ensure supplier issues and changes are addressed appropriately within quality ...
The Senior Manager, Value Stream Leader is responsible for end-to-end performance of a Tissue ... procurement to ensure supplier issues and changes are addressed appropriately within quality ...
Caguas, PR · On-site
The Capture Specialist is responsible for monitoring procurement platforms, conducting market and ... Prepare and present executive summaries, capture updates, and opportunity briefings for senior ...
Quick apply
Caguas, PR · On-site
The Capture Specialist is responsible for monitoring procurement platforms, conducting market and ... Prepare and present executive summaries, capture updates, and opportunity briefings for senior ...
Guaynabo, PR · On-site
$116 - $200/hr
Learn more at The Global Supply Network Planning Sr. Manager is responsible for leading and ... Procurement Policies * Strategic Supply Chain Management * Supply Planning * Team Management The ...
New
Guaynabo, PR · On-site
$116 - $200/hr
Learn more at The Global Supply Network Planning Sr. Manager is responsible for leading and ... Procurement Policies * Strategic Supply Chain Management * Supply Planning * Team Management The ...
New
Carolina, PR · On-site
$80 - $110/hr
Primary contact for all administered situations HR, Finance & Procurement. * Performs all functions listed below with minimum or no supervision. * Determine schedules, sequences, and assignments for ...
Carolina, PR · On-site
$80 - $110/hr
Primary contact for all administered situations HR, Finance & Procurement. * Performs all functions listed below with minimum or no supervision. * Determine schedules, sequences, and assignments for ...
Juncos, PR · On-site
$120 - $180/hr
This role manages procurement activities for a portfolio of goods and services, ensuring alignment ... Ability to work effectively with senior management, corporate functions, and internal business ...
Juncos, PR · On-site
$120 - $180/hr
This role manages procurement activities for a portfolio of goods and services, ensuring alignment ... Ability to work effectively with senior management, corporate functions, and internal business ...
| Aspect | Senior Procurement | Procurement Specialist |
|---|---|---|
| Credentials | Bachelor's degree, often with certifications like CPSM or CPSD | Bachelor's degree, certifications like CPSM are common but not always required |
| Work Environment | Strategic roles, managing procurement teams and vendor relationships | Operational roles, executing procurement processes and sourcing |
| Employer & Industry Usage | Used in large corporations, government agencies, and manufacturing | Used across various industries, including retail, healthcare, and logistics |
Senior Procurement professionals typically handle strategic sourcing, vendor negotiations, and team leadership, requiring more experience and certifications. Procurement Specialists focus on executing procurement tasks, sourcing, and order processing. Both roles are essential but differ mainly in scope and responsibility.
The most popular types of Procurement jobs in Puerto Rico are:

Full-time
Medical, Dental, Vision, Life, Retirement, PTO
Posted 20 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.
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#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