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Contract Transmission Planning Engineer Jobs in Rialto, CA

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Contract Transmission Planning Engineer information

See Rialto, CA salary details

$54.7K

$112.7K

$159.4K

How much do contract transmission planning engineer jobs pay per year?

As of Sep 6, 2026, the average yearly pay for contract transmission planning engineer in Rialto, CA is $112,748.00, according to ZipRecruiter salary data. Most workers in this role earn between $92,300.00 and $124,300.00 per year, depending on experience, location, and employer.

What does a contract transmission planning engineer do?

A Contract Transmission Planning Engineer is responsible for analyzing, designing, and evaluating electrical power transmission systems on a contractual basis. Their work includes conducting studies to ensure the reliability and efficiency of the power grid, assessing infrastructure needs, and recommending system upgrades or expansions. They often collaborate with utility companies, regulatory agencies, and project managers to plan new transmission projects or optimize existing networks. Contract roles typically focus on specific projects or timeframes rather than permanent ongoing work.

What are some common challenges faced by contract transmission planning engineers when integrating renewable energy projects into existing power grids?

Contract Transmission Planning Engineers often encounter challenges such as ensuring grid stability and reliability when integrating new renewable energy sources like wind or solar. These projects require careful load flow analysis, coordination with utility operators, and adherence to regulatory standards. Engineers must also address issues like transmission congestion and the variability of renewable generation, collaborating closely with project developers and system operators to devise effective solutions. Proactive communication and up-to-date technical knowledge are essential for overcoming these challenges and ensuring successful project outcomes.

What are the key skills and qualifications needed to thrive as a contract transmission planning engineer, and why are they important?

To excel as a Contract Transmission Planning Engineer, you need a solid background in electrical engineering, power systems analysis, and typically a bachelor's degree in electrical engineering or a related field. Familiarity with industry-standard tools such as PSS/E, PowerWorld, or PSCAD, as well as knowledge of NERC reliability standards, is commonly required. Strong analytical thinking, effective communication, and project management skills help professionals excel in collaborative and deadline-driven environments. These skills ensure reliable and efficient power delivery while meeting regulatory requirements and supporting grid stability.

What is the difference between Contract Transmission Planning Engineer vs Transmission Planning Engineer?

AspectContract Transmission Planning EngineerTransmission Planning Engineer
CredentialsBachelor's degree in electrical engineering, relevant certifications often preferredBachelor's degree in electrical engineering, professional certifications advantageous
Work EnvironmentTypically contract-based, project-specific roles within utilities or consulting firmsFull-time roles within utility companies or engineering firms
Industry UsageCommon in consulting, contracting firms, and project-based utility rolesStandard position within electric utilities and grid operators

The Contract Transmission Planning Engineer focuses on project-specific, contractual roles often with temporary or consulting positions, while the Transmission Planning Engineer holds a more permanent, in-house role within utilities. Both roles require similar technical skills and certifications, but differ mainly in employment type and scope of work.

What are popular job titles related to Contract Transmission Planning Engineer jobs in Rialto, CA?

For Contract Transmission Planning Engineer jobs in Rialto, CA, the most frequently searched job titles are:

Contract Transmission Planning Engineer jobs near you
Infographic showing various Contract Transmission Planning Engineer job openings in Rialto, CA as of August 2026, with employment types broken down into 94% Full Time, and 6% Part Time. Highlights an 94% In-person, and 6% Remote job distribution, with an average salary of $112,748 per year, or $54.2 per hour.

Senior Transmission Line Engineer

KOSMOS GROUP LLC

Diamond Bar, CA • On-site

$153K - $205K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 7 days ago

Job description

Benefits:
  • Health insurance
  • 401(k)
  • 401(k) matching
  • Bonus based on performance
  • Competitive salary
  • Dental insurance
  • Employee discounts
  • Flexible schedule
  • Opportunity for advancement
  • Paid time off
  • Vision insurance

Kosmos Group is an engineering consulting firm, specializing in electrical power generation, transmission, substation, and distribution. We support public and private utilities, consultants, and contractors across the U.S. and Canada, providing end-to-end engineering solutions, including conceptual design, feasibility study, detailed design, construction drawing package, field inspection, project closeout documentation, and more
 
At Kosmos Group, we foster an open, collaborative, and supportive culture. We believe our employees reach their full potential when they feel valued and empowered through innovation, teamwork, and growth. We deliver reliable solutions for the future and are a positive influence in our communities.
 
Our Transmission Engineering team is looking for a Senior Transmission Line Engineer to support our growing Transmission & Distribution practice in our Los Angeles office. This is a hybrid position, working 3 days in the office and 2 days from home. The successful candidate will be involved in all facets of transmission line routing and design. Specific areas of responsibility are provided below.
 
Job Description
 
  • Plan, analyze, and design a variety of transmission line projects across multiple utilities with multiple project stakeholders
  • Report directly to a Project Engineer or Project Manager for work scopes consisting primarily of transmission line project planning, analysis, and design
  • Collaborate with engineers and technical staff to ensure that the projects’ requirements are met in a timely and effective manner
  • Coordinating with equipment vendors, clients, and the rest of the design disciplines
  • Lead meetings with clients, project stakeholders, and contractors to align on project needs and constraints
  • Support permitting and/or licensing requirements
  • Analyze, research, and propose solutions to project issues by applying engineering experience and industry best practices
  • Prepare and revise technical reports and engineering studies
  • Prepare plans, specifications, and design packages for transmission line projects.
  • Demonstrate a strong understanding of transmission line project scope and deliverables, proactively identifying scope creep and coordinating with the Project Engineer or Project Manager to recover the project schedule
  • Produce presentations for both technical and non‑technical clients, ensuring complex engineering information is communicated clearly and effectively
  • Support construction projects with field site visits, construction observation, and respond to RFIs
  • Ensure adherence to company design practices for assigned projects and for work performed under technical oversight
  • Perform and coordinate quality reviews for transmission projects, ensuring accuracy and compliance for deliverables
  • Prepare project scope proposals and technical labor estimates to support business development.
  • Champion and progress the company culture of knowledge sharing and continuous improvement by providing guidance and mentoring to technical staff
  • Approve and Stamp designs and drawings as EOR (Engineer of Record)
  • Additional duties as assigned
 
Required Qualifications
 
  • Bachelor of Science in Engineering from an ABET-accredited program
  • Minimum seven (7) years or more of related experience
  • Experience as the technical lead on projects and performing quality reviews
  • A Professional Engineer licensure
  • Experience in 69kV to 500kV line design and advanced knowledge in Power Line system-based programs (i.e., PLS, PLS-CADD, PLS-POLE, etc.)
  • Advanced working knowledge of PLS-POLE
  • Advanced Knowledge in design, calculations, and design systems/software to execute production
  • Advanced Proficiency using Microsoft Office suite (e.g., Excel, Word, and Outlook)
  • Strong analytical, and problem-solving skills, and attention to detail
  • Strong written and verbal communication skills
  • Ability to travel domestically and internationally as needed for project support
Preferred Qualifications
  • A Master’s degree
  • Experience with PLS-TOWER
  • Engineering consulting experience
  • California Professional Engineer licensure
  • Advanced Working knowledge of GO95, NESC and Wildfire Mitigation are a plus
For California only, this position's base salary range approximation is $165,000.00 - $205,000.00 and it depends on numerous factors such as applicable experience, skills, knowledge, credentials, geographical location, etc.
 
We’re seeking passionate individuals who bring fresh perspectives and innovative ideas. This is an exciting time to join our team as we gear up to grow and tackle future challenges. We prioritize safety, foster collaboration, act with integrity, respect all perspectives, and embrace forward-thinking. Are you ready to be a part of the journey?
 
Kosmos Group is committed to ensuring equal employment opportunities for all job applicants and employees. Employment decisions are based upon job-related reasons regardless of an applicant's race, color, religion, sex, sexual orientation, gender identity, age, national origin, disability, marital status, genetic information, protected veteran status, or any other status protected by law.

Flexible work from home options available.