Risevoic
Senior Underground Transmission Line Engineer 2 - Grid
Company : Sargent &lundy
Location : Phoenix, AZ, 85003
Job Type : Full Time
Date Posted : 12 January 2026
Description
This position will offer you the ability to apply and expand your knowledge of underground transmission line engineering, including routing, duct bank configurations, manhole placement and electrical principles to:
- Design underground transmission lines for voltages up to 500kV.
- Responsible for cost analyses, development of design criteria, siting and routing challenges, and placement of manholes for underground transmission lines.
- Responsible for physical design including duct bank layouts, development of trenchless designs, cable pulling calculations, development of drawing packages.
- Responsible for cable selection studies, determining bonding scheme, performing ampacity calculations.
- Develop riser structure configuration and structural loading.
- Develop specifications including cable procurement, duct bank installation, trenchless installation and general construction specifications.
- Work and coordinate with vendors and clients to specify transmission line components.
- Direct a small project team of other engineers, designers and drafters.
This role offers a hybrid work arrangement. You'll spend 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:
- This position requires a BS degree from an ABET-accredited engineering program.
- Proficiency with CYMCAP modeling
- Proficiency with cable tensioning calculations and/or software
- 7 or more years of experience as a member of a project team in observing project schedules and budget constraints on diverse underground transmission projects
- Design experience incorporating code requirements, EPRI recommendations, client requirements
- Experience in cost estimate development and schedule creation and coordination
- Experience with XLPE cable design
- Experience in the preparation of specifications for installation and procurement of underground transmission line materials and components
- Knowledge to verify/review right of way requirements, bonding schemes, underground transmission line plan and profile drawings and other construction documents
- Knowledge of design techniques, tools, and principles involved in the production of technical plans, drawings, and models
- Experience in writing and providing support documentation for engineering calculations
- Familiarity with design codes and standards such as NESC, EPRI Green Book, IEC, CSA, IEEE, ANSI, IBC, ASCE 7, AISC, and ACI 318
- Proficiency with MS Office applications
- Excellent written, verbal and interpersonal communication skills
- Attention to detail
Valued but not required skills and experience:
- Have a current PE license or the ability to acquire one within one year
- Experience with High Pressure Gas Filled or High-Pressured Fluid Filled pipe type cable systems and associated equipment
- Experience with underground distribution or low voltage cable systems
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
Compensation Range
$95,840.00 - $147,870.00Transparency Statement
Sargent & Lundy discloses compensation ranges that comply with all local and state regulations. The total compensation package for eligible positions will include a base salary or an hourly rate and a comprehensive benefits package, reflecting our commitment to rewarding performance and supporting the overall well-being of our employees. Individuals may also be eligible to participate in our yearly discretionary bonus.Awards & Recognition
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.
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Frequently asked questions
In Phoenix, holding certifications like PE (Professional Engineer), NESC compliance training, or specialized cable system credentials can enhance your profile. These validate your expertise in underground transmission lines and adherence to regional safety and technical standards, making you more competitive in Arizona’s utility engineering market.
Phoenix’s growing infrastructure needs and renewable energy projects have increased demand for senior underground transmission engineers. Compared to other metropolitan areas, Phoenix offers competitive opportunities due to rapid urban expansion and utility upgrades, resulting in a moderate-to-high hiring rate for specialized grid engineers.
Mastering cable tensioning software, duct bank design, and ampacity calculations sets you apart. Additionally, deep knowledge of standards like IEEE and EPRI Green Book, combined with project management experience, elevates your capability to lead complex underground transmission projects effectively.
Yes, engineers working underground must navigate complex routing constraints, soil conditions, and coordination with multiple stakeholders. Unlike overhead line roles, underground engineers focus on trenchless technology, manhole placement, and cable thermal management, requiring a specialized skill set tailored to subterranean environments.
Sargent & Lundy fosters growth through collaborative project teams, access to cutting-edge design tools, and opportunities to lead small engineering groups. Their culture emphasizes continuous learning, backed by tuition assistance and merit scholarships, helping engineers expand expertise in underground transmission design and specifications.
This position uniquely blends hands-on design of up to 500kV transmission lines with leadership of a small project team in a hybrid work setting. Coupled with comprehensive benefits and a relocation package, it offers a balanced, rewarding career path within a top-rated engineering firm.
With a range of approximately $95,840 to $147,870, the compensation aligns well with senior underground transmission engineering roles nationally. Phoenix’s cost of living and industry demand support salaries at the higher end of the scale, reflecting the technical complexity and leadership responsibilities involved.
Daily duties include designing duct banks, performing cable pulling and ampacity calculations, overseeing trenchless installation designs, and coordinating with vendors. Managing project timelines and mentoring junior engineers are also integral to this senior-level position.
The role offers a hybrid work arrangement, typically three days onsite at Phoenix offices and two days remote weekly. Travel may be occasional based on project needs, but flexibility is prioritized to maintain work-life balance.
Besides national standards like IEEE and NESC, familiarity with Arizona-specific regulations and utility requirements is crucial. Understanding local right-of-way ordinances and environmental guidelines ensures compliant underground transmission line designs.