Senior Substation Engineer

LUZCO Technologies LLC; St. Louis (MO); On-site; USD 120,000 - 150,000; Full time

Benefits offered by this job

Medical, dental, and vision insurance

401(k) match

Generous PTO

Student loan repayment assistance

Employee recognition platform

Weekly happy hours

Job summary

Luzco Technologies LLC is seeking a Senior Substation Engineer to lead HV substation design and engineering deliverables. You will work with a team of engineers and designers to drive projects from concept through construction, mentoring others along the way.

You’ll develop electrical and physical designs, review calculations, and collaborate with utility clients to meet project requirements, timelines, and quality standards.

Qualifications

• Bachelor's degree in Electrical Engineering required.
• Experience designing utility substations or related projects.
• Ability to develop and review drawings, calculations and specifications.
• Knowledge of NEC, NESC, IEEE, ANSI, and NEMA standards.
• Strong problem-solving, attention to detail and teamwork.

Responsibilities

• Lead design of high-voltage substations ranging from 32.4kV to 500kV.
• Develop deliverables: one-line diagrams, yard layouts, conduit and cable plans.
• Prepare engineering documents for expansion, replacement, modernization and protection.
• Perform calculations including voltage drop, short circuit and related analyses.
• Provide mentorship and collaborate with project managers, clients and field personnel.
• Travel up to 20–25% as needed to support projects.

Skills

Substation design experience

Communication skills

Team collaboration

Travel willingness

Education

Bachelor's degree in Electrical Engineering or related field

Job description

Engineering excellence, built on people-first values.

At Luzco, we're more than an engineering firm — we're a familia. We pair technical excellence with a culture rooted in respect, flexibility, and genuine care for one another. Here, you're known by name, supported as a whole person, and encouraged to bring your authentic self to work with competitive benefits, and the flexibility to support life both inside and outside of work.

Description

At Luzco, we're more than an engineering firm — we're a familia. We pair technical excellence with a culture rooted in respect, flexibility, and genuine care for one another. Here, you're known by name, supported as a whole person, and encouraged to bring your authentic self to work with competitive benefits, and the flexibility to support life both inside and outside of work. We're proud to be a 2025 and 2026 Best Place to Work in St. Louis and a woman-owned, minority-owned boutique firm, delivering impactful engineering solutions in a workplace where people feel valued and empowered to grow.

Engineering excellence, built on people-first values.

At Luzco, we're more than an engineering firm — we're a familia. We pair technical excellence with a culture rooted in respect, flexibility, and genuine care for one another. Here, you're known by name, supported as a whole person, and encouraged to bring your authentic self to work with competitive benefits, and the flexibility to support life both inside and outside of work.

Why You'll Love LUZCO

• Benefits that take care of you: Top-notch medical, dental, and vision insurance; a competitive 401k match; generous PTO; student loan repayment assistance; and an employee recognition platform that celebrates your wins big and small.
• Flexibility that fits your life: We get that life doesn't always stick to a schedule. You'll work with your supervisor to create a schedule that’s flexible and works for both you and the team.
• Diversity that fuels innovation: Our team brings together a wide range of backgrounds, perspectives, and experiences. That diversity isn't just something we talk about; it's what drives our creativity and helps us find better ways to solve problems.
• Growth that feels personal: Whether you're continuing your education, earning new certifications, or stepping into new challenges, we're here to help you grow in the direction that's right for you. You'll collaborate with experienced mentors and leaders who want to see you succeed.
• A culture that gives back: We're passionate about our communities. Every year, we dedicate paid time off for volunteering and encourage our team to use their talents to make a difference whether that's mentoring students, serving local nonprofits, or getting hands-on in community projects.
• A workplace that feels like you: We keep things relaxed and welcoming. Expect weekly happy hours, team lunches, a stocked kitchen, dogs in the office, and a casual dress code. It's a space where you can be yourself and do your best work.

The Role

As a Senior Substation Engineer, you'll play a key role in designing and delivering high-voltage substation projects that help keep power flowing to communities across the region. Working alongside a team of experienced engineers and designers, you'll lead the development of physical and electrical designs, solve complex technical challenges, and support projects from concept through construction. This role is ideal for an experienced engineer who enjoys both hands-on design work and mentoring others. You'll have the opportunity to influence project outcomes, collaborate with utility clients, and help develop the next generation of engineers while contributing to meaningful infrastructure projects. The role will also support design reviews and quality initiatives to ensure project deliverables meet client expectations and industry standards.

What Your Day Will Look Like

• Lead the design of new and upgraded high-voltage substations ranging from 32.4kV to 500kV.
• Develop physical and electrical engineering deliverables, including one-line diagrams, yard layouts, conduit and cable plans, relay panel arrangements, and bills of material.
• Prepare engineering and construction documents for substation expansion, replacement, modernization, and protection projects.
• Perform engineering calculations including voltage drop, CT burden and saturation, lighting, and short circuit calculations.
• Develop and modify technical specifications for major substation equipment such as transformers, breakers, and control houses.
• Collaborate with project managers, designers, clients, and field personnel to deliver high-quality engineering solutions.
• Provide technical guidance and mentorship to less experienced engineers and designers.
• Support engineering activities during construction, testing, and commissioning.
• Participate in design reviews and quality checks to ensure accuracy, constructability, and compliance with project requirements.
• Travel up to 20% as needed to support projects and client needs.

Requirements

What You'll Bring to the Familia

Essentials To Succeed

• Bachelor's degree in Electrical Engineering or related engineering discipline.
• Experience supporting the design of utility substation projects.
• Working knowledge of substation physical and/or electrical design principles.
• Ability to develop and review engineering drawings, calculations, specifications, and construction documents.
• Understanding of applicable industry codes and standards, including NEC, NESC, IEEE, ANSI, and NEMA.
• Strong problem-solving skills and attention to detail.
• Ability to collaborate effectively with engineers, designers, project managers, clients, and field personnel.
• Strong written and verbal communication skills.
• Willingness to travel up to 25% as needed to support projects and client needs

What Will Make You Standout

• Experience with high-voltage substation design projects.
• Experience mentoring junior engineers or providing technical leadership.
• Familiarity with utility clients and industry standards.
• Professional Engineer (PE) license or progress toward licensure.