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Freelance Transmission Line Designer Jobs in Puerto Rico

PR · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... and transmission line models based in PLS-CADD. * Adhere to Sargent & Lundy's System of Processes ... Experience must include preparation of scopes of work, development of conceptual designs ...

PR · On-site

$101K - $139K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Transmission system planning and analysis, including studies in load flow, stability, short circuit ... line diagram, verification of compliance with reactive power requirements, and development of ...

New

Senior Grid Interconnection Consultant 2

San Juan, PR · Hybrid

$101K - $139K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Transmission system planning and analysis, including studies in load flow, stability, short circuit ... line diagram, verification of compliance with reactive power requirements, and development of ...

New

Showing results 21-28

Freelance Transmission Line Designer information

What is the difference between Freelance Transmission Line Designer vs Freelance Power Systems Engineer?

AspectFreelance Transmission Line DesignerFreelance Power Systems Engineer
CredentialsEngineering degree, relevant certifications in transmission designEngineering degree, power systems certifications
Work EnvironmentDesign offices, remote consulting, field surveysDesign offices, consulting, project analysis
Industry UsageElectric utility companies, engineering firmsUtilities, consulting firms, renewable energy projects
Search & ComparisonOften compared for design scope and specializationBroader focus on power systems, less on detailed line design

Freelance Transmission Line Designers focus on the detailed planning and layout of transmission lines, while Freelance Power Systems Engineers have a broader role in designing entire electrical systems. Both roles require engineering credentials and often work within utility or consulting environments, but their scope and focus differ significantly.

How do freelance transmission line designers typically collaborate with utility clients and engineering teams during a project?

Freelance transmission line designers often work remotely and maintain close communication with utility clients and engineering teams through virtual meetings, email, and collaborative design platforms. They are responsible for understanding project requirements, submitting design drafts for review, and making revisions based on technical feedback. Effective collaboration hinges on clear communication, timely updates, and responsiveness to both engineering standards and client expectations. Building strong professional relationships can lead to repeat business and opportunities to work on larger or more complex projects.

What is a freelance transmission line designer?

A Freelance Transmission Line Designer is an independent professional who specializes in the planning, design, and layout of electrical transmission lines used to deliver power over long distances. They work on projects for utilities, engineering firms, or energy companies, often on a contract basis. Their responsibilities include preparing design drawings, performing structural and electrical calculations, ensuring compliance with industry standards, and collaborating with other engineers and stakeholders. Freelancers in this role have the flexibility to choose their projects and may work remotely or on-site depending on client needs.

What skills and qualifications are needed to thrive as a freelance transmission line designer?

To thrive as a Freelance Transmission Line Designer, you need a strong background in electrical or civil engineering, proficiency in transmission line design principles, and often a relevant engineering degree or PE licensure. Familiarity with industry-standard software such as PLS-CADD, AutoCAD, and GIS tools, along with knowledge of relevant codes and standards, is typically required. Attention to detail, effective communication, and strong project management skills help set you apart when collaborating with clients and multidisciplinary teams. These capabilities are crucial for ensuring the safety, reliability, and efficiency of transmission line projects in a competitive freelance environment.

What are the most commonly searched types of Transmission Line Designer jobs in Puerto Rico?

The most popular types of Transmission Line Designer jobs in Puerto Rico are:

What are popular job titles related to Freelance Transmission Line Designer jobs in Puerto Rico?

For Freelance Transmission Line Designer jobs in Puerto Rico, the most frequently searched job titles are:

What job categories do people searching Freelance Transmission Line Designer jobs in Puerto Rico look for?

The top searched job categories for Freelance Transmission Line Designer jobs in Puerto Rico are:

What cities in Puerto Rico are hiring for Freelance Transmission Line Designer jobs?

Cities in Puerto Rico with the most Freelance Transmission Line Designer job openings:

Infographic showing various Freelance Transmission Line Designer job openings in Puerto Rico as of August 2026, with employment types broken down into 51% Full Time, 14% Part Time, and 35% Contract. Highlights an 100% In-person job distribution.

Lead EHV Transmission Line Engineer 2 - Grid

Sargent & Lundy

Mayaguez, PR • Hybrid

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 28 days ago


Sargent & Lundy rating

8.4

Company rating: 8.4 out of 10

Based on 10 frontline employees who took The Breakroom Quiz

124th of 449 rated engineering


Job description

Description

Responsibilities may include the following:

  • Lead the design of transmission lines in the 69kV to 765kV range.
  • Serve as a subject matter specialist in 500kV and 765kV transmission lines
  • Mentor and train less experienced design team members.
  • Coordinate design activities to ensure installation and operations will comply with specifications, codes, and client requirements.
  • Prepare reports and studies that present technical information in a clear and concise manner and meet client requirements and S&L formats.
  • Perform independent reviews of work performed by others including calculations, drawing preparation, and transmission line models based in PLS-CADD.
  • Adhere to Sargent & Lundy's System of Processes

This role offers a hybrid work arrangement, with the expectation of spending three days a week in the office, giving you the flexibility to work remotely for two days.

Dependent upon your location, this opportunity offers a generous relocation package.

Qualifications

We do not sponsor employees for work authorization in the U.S. for this position.

Essential skills and experience:

  • BS degree from an ABET-accredited engineering program.
  • 12 years of transmission design experience.
  • 3 or more years of experience in 500kV and/or 765kV transmission line design
  • Familiarity with the electrical considerations for 765kV transmission lines
  • Proficiency with PLS-CADD software.
  • Experience must include preparation of scopes of work, development of conceptual designs, determination of design basis, the selection of equipment and materials, and the preparation and assembling of calculations and specifications.
  • Experience working directly with clients on transmission lines from 69kV through 765kV.
  • Knowledge of engineering standards including NESC, IEC, ASCE, ACI, IEEE and ANSI.
  • Experience reviewing design drawings created by others.
  • Must be bilingual in Spanish and English (read, speak, and write).

Valued but not required skills and experience:

  • PE license
  • PMP certification
  • Construction experience 
  • Familiarity with ArcGIS
AI & Automation at Sargent & Lundy

In this role, we expect people to be willing or able to lead others who use modern tools:

  • You are expected to lead others in taking engineering problems from issue to solution by setting expectations for using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs.
  • Leaders in these roles often direct automation and process-improvement work, for example, how teams automate calculations, summarize technical documents, or generate design documentation and guiding when and how AI or agentic AI tools are used while ensuring results are checked.
  • Overseeing engineers who program or script (e.g., Python, MATLAB, advanced Excel) to automate engineering tasks, with review of automated outputs, is valued but not required.
  • We also value additional learning, such as a minor, certificate, or other experience in Computer Science, Artificial Intelligence, Software Engineering, or related fields that enables effective oversight of automation and agentic AI-enabled engineering workflows.
Award-Winning Benefits

At Sargent & Lundy, we care about the health and well-being of our employees. Our commitment extends beyond the workplace, offering comprehensive healthcare plans and generous paid time off to support our team members in every aspect of their lives. We understand the importance of work-life balance, which is why we are proud to provide competitive, award-winning benefits. Our dedication to employee satisfaction has earned us the prestigious Top Workplaces Culture Excellence Award for compensation and benefits in 2022, 2023, and 2024.

Health & WellnessFinancial BenefitsWork-Life Balance
  • Health Plans: Medical, Dental, Vision
  • Life & Accident Insurance
  • Disability Coverage
  • Employee Assistance Program (EAP)
  • Back-Up Daycare
  • FSA & HSA
  • 401(k)
  • Pre-Tax Commuter Account
  • Merit Scholarship Program
  • Employee Discount Program
  • Corporate Charitable Giving Program
  • Tuition Assistance
  • First Professional Licensure Bonus
  • Employee Referral Bonus
  • Paid Annual Personal/Sick Time (PST)
  • Paid Vacation
  • Paid Holidays
  • Paid Parental Leave
  • Paid Bereavement Leave
  • Flexible Work Arrangements
Equal Opportunity

Sargent & Lundy is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, national origin, disability status, protected veteran status, or any protected status as defined by applicable law.

Employment Type: FULL_TIME

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About Sargent & Lundy

Sourced by ZipRecruiter

Sargent & Lundy is one of the most experienced full-service architect-engineering firms in the world. Founded in 1891, the firm is a global leader in power and energy with expertise in grid modernization, renewable energy, energy storage, nuclear power, and fossil fuels. Sargent & Lundy delivers comprehensive project services--from consulting, design and implementation to construction management, commissioning and operations/maintenance--with an emphasis on quality and safety. The firm serves public and private sector clients in the power and energy, gas distribution, industrial, and government sectors.

Industry

Civil engineering construction

Company size

1,001 - 5,000 Employees

Headquarters location

Chicago, IL, US

Year founded

1891

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