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4Th Power Engineer Jobs (NOW HIRING)

Stelco

4th Class Power Engineer

Erie, PA

$85K - $115K/yr

So, Stelco is bringing together the people, technology, and unmatched market knowledge to, once again, take on that challenge from here at home. 4th Class Power Engineer Reports to: Area Manager ...

SiFive

Product Power Engineer

Santa Clara, CA · On-site

$205K - $251K/yr

... fourth time!), check out our website and Glassdoor pages. The Role: A successful candidate will ... Correlate power models with RTL and Silicon * Innovate ways to improve power analysis flows ...

SiFive

Product Power Engineer

Santa Clara, CA

$205K - $251K/yr

... Award(for the fourth time!), check out ourwebsiteandGlassdoorpages. The Role: A successful ... Correlate power models with RTL and Silicon * Innovate ways to improve power analysis flows ...

SiFive

Product Power Engineer

Austin, TX · On-site

$205K - $251K/yr

... Award(for the fourth time!), check out ourwebsiteandGlassdoorpages. The Role: A successful ... Correlate power models with RTL and Silicon * Innovate ways to improve power analysis flows ...

JLL

Building Engineering - Multiple Openings

Kent, WA · On-site

... power engineer, 3rd class power engineer, 4th class power engineer, 5th class power engineer, Boiler operators license (CoH boiler operators license) Estimated total compensation ran for this ...

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All Jobs4Th Power Engineer Jobs

4Th Power Engineer information

See salary details

$105K

$125.2K

$144.5K

How much do 4th power engineer jobs pay per year?

As of Jun 9, 2026, the average yearly pay for 4th power engineer in the United States is $125,176.00, according to ZipRecruiter salary data. Most workers in this role earn between $116,500.00 and $135,000.00 per year, depending on experience, location, and employer.

What is the difference between 4Th Power Engineer vs 3Rd Power Engineer?

Aspect4Th Power Engineer3Rd Power Engineer
CertificationsRequires 4th Class Power Engineer CertificationRequires 3rd Class Power Engineer Certification
Work EnvironmentOperates in industrial, commercial, or institutional facilitiesSimilar work environment, often in larger or more complex facilities
Job ResponsibilitiesMaintains and operates boilers, turbines, and related systemsPerforms similar duties but on smaller or less complex systems

The main difference between a 4Th Power Engineer and a 3Rd Power Engineer lies in certification level and scope of responsibilities. A 4Th Power Engineer typically holds a 4th Class certification and can operate and maintain a broader range of equipment, often in larger facilities. A 3Rd Power Engineer has a 3rd Class certification, with responsibilities generally focused on smaller or less complex systems. Both roles are essential in maintaining safe and efficient operations in industrial settings.

What cities are hiring for 4Th Power Engineer jobs? Cities with the most 4Th Power Engineer job openings:
What states have the most 4Th Power Engineer jobs? States with the most job openings for 4Th Power Engineer jobs include:
Infographic showing various 4Th Power Engineer job openings in the United States as of June 2026, with employment types broken down into 5% As Needed, 43% Full Time, 10% Part Time, 6% Temporary, 30% Contract, and 6% Nights. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $125,176 per year, or $60.2 per hour.

2026 Summer Mechanical Engineering Intern

Fourth Power, Inc

Middleton, MA • On-site

$21.50 - $29/hr

Internship

Posted yesterday

Job description

2026 Summer Mechanical Engineering Intern
Fourth Power is developing and commercializing the lowest cost energy storage technology on the market to enable the utility grid to operate 24/7/365 on renewable energy. Our batteries store heat in low-cost carbon blocks at up to 2400 degrees Celsius - half the temperature of the sun. The batteries then convert this heat back to electricity using thermophotovoltaics (TPV) on demand.
Fourth Power has a culture of teamwork, continuous innovation based on first principles, andrelentlessness in tackling challenging problems. Fourth Power is looking for highly skilled and motivated individuals who share our passion for mitigating climate change.
Job Description
We are seeking a Summer Intern to join Fourth Power's Engineering team to support testing and design optimization of key graphite components that comprise our high temperature energy storage system. If you are a student studying mechanical engineering, who enjoys hands-on work and are comfortable in a lab/test environment, we encourage you to apply!
Job Type: Internship
Job Location: Middleton, MA
Your Role
  • Assist with experimental setup, execution, and optimization
  • Support joint design and mechanical testing apparatuses

Qualifications
  • Basic experience with CAD (SolidWorks or similar)
  • Familiarity with Microsoft Office (PowerPoint/Excel)
  • Background in heat transfer, thermodynamics, or thermochemical systems
  • Experience with or interest in vacuum and/or pressurized systems
  • Exposure to simulation tools (e.g., ANSYS)
  • Excellent organizational skills, attention to detail, and ability to work independently in a fast-paced environment.
  • Strong communication skills to effectively collaborate with fellow engineers and technicians.

Apply