The Engineer - 3rd Class must possess strong troubleshooting skills, extensive knowledge of safety regulations, and the ability to work independently while supporting and guiding junior engineering ...
The Engineer - 3rd Class must possess strong troubleshooting skills, extensive knowledge of safety regulations, and the ability to work independently while supporting and guiding junior engineering ...
Power Engineer
Charlotte, NC · On-site
$97K - $144K/yr
As an Power Engineer a typical day might include: * Further developing and maintaining a detailed ... Modeling, teaching and applying SEL Values, Principles of Operations, and World Class Manufacturing ...
Power Engineer
Charlotte, NC · On-site
$97K - $144K/yr
As an Power Engineer a typical day might include: * Further developing and maintaining a detailed ... Modeling, teaching and applying SEL Values, Principles of Operations, and World Class Manufacturing ...
... 3rd class GA Power Engineers License in lieu of 4th class). Must also possess an EPA Universal Refrigeration Certificate. ADDITIONAL QUALIFICATIONS: Valid Georgia driver?s license & adhere to ...
... 3rd class GA Power Engineers License in lieu of 4th class). Must also possess an EPA Universal Refrigeration Certificate. ADDITIONAL QUALIFICATIONS: Valid Georgia driver?s license & adhere to ...
Power Engineer
Ukiah, CA · On-site
$102K - $130K/yr
This is a mid-level class within the Power Engineering series. This class is distinguished from the journey level by the performance of more routine tasks and duties. Employees at this level are ...
Power Engineer
Ukiah, CA · On-site
$102K - $130K/yr
This is a mid-level class within the Power Engineering series. This class is distinguished from the journey level by the performance of more routine tasks and duties. Employees at this level are ...
Power Engineer
Charlotte, NC · On-site
$97K - $144K/yr
As an Power Engineer a typical day might include: * Further developing and maintaining a detailed ... Modeling, teaching and applying SEL Values, Principles of Operations, and World Class Manufacturing ...
Power Engineer
Charlotte, NC · On-site
$97K - $144K/yr
As an Power Engineer a typical day might include: * Further developing and maintaining a detailed ... Modeling, teaching and applying SEL Values, Principles of Operations, and World Class Manufacturing ...
Power System Engineer Job Location: Irvine, CA Job Type: Full-time / Hybrid Position Summary ETAP ... Certain positions dealing with sensitive and/or third party personal data may involve additional ...
Power System Engineer Job Location: Irvine, CA Job Type: Full-time / Hybrid Position Summary ETAP ... Certain positions dealing with sensitive and/or third party personal data may involve additional ...
Power Engineer
Irvine, CA · On-site
Power System Engineer Location: Irvine, CA Work Type: Full Time/ Hybrid The Power System Engineer ... Certain positions dealing with sensitive and/or third party personal data may involve additional ...
Power Engineer
Irvine, CA · On-site
Power System Engineer Location: Irvine, CA Work Type: Full Time/ Hybrid The Power System Engineer ... Certain positions dealing with sensitive and/or third party personal data may involve additional ...
Power Engineer
Irvine, CA · On-site
Power System Engineer Job Location: Irvine, CA Job Type: Full-time / Hybrid Position Summary ETAP ... Certain positions dealing with sensitive and/or third party personal data may involve additional ...
Power Engineer
Irvine, CA · On-site
Power System Engineer Job Location: Irvine, CA Job Type: Full-time / Hybrid Position Summary ETAP ... Certain positions dealing with sensitive and/or third party personal data may involve additional ...
Power Engineer
Irvine, CA · Hybrid
Power System Engineer Location: Irvine, CA Work Type: Full Time/ Hybrid The Power System Engineer ... Certain positions dealing with sensitive and/or third party personal data may involve additional ...
Power Engineer
Irvine, CA · Hybrid
Power System Engineer Location: Irvine, CA Work Type: Full Time/ Hybrid The Power System Engineer ... Certain positions dealing with sensitive and/or third party personal data may involve additional ...
NIULPE Certified Journeyman Mechanic
Capitol Heights, MD · On-site
$27.50 - $36.50/hr
National Institute for the Uniform Licensing of Power Engineers, Inc. (NIULPE) First Class Power Engineer License. * Washington DC, Department of Consumer and Regulatory Affairs, Board of Industrial ...
Quick apply
NIULPE Certified Journeyman Mechanic
Capitol Heights, MD · On-site
$27.50 - $36.50/hr
National Institute for the Uniform Licensing of Power Engineers, Inc. (NIULPE) First Class Power Engineer License. * Washington DC, Department of Consumer and Regulatory Affairs, Board of Industrial ...
PID Controls/ Plant Operations Specialist- Campus Services
Atlanta, GA · On-site
$81K - $96K/yr
Must hold a Third Class Power Engineer's License issued by the National Institute for the Uniform Licensing of Power Engineers, Inc. (NIULPE). * A valid Georgia driver's license and an insurable ...
PID Controls/ Plant Operations Specialist- Campus Services
Atlanta, GA · On-site
$81K - $96K/yr
Must hold a Third Class Power Engineer's License issued by the National Institute for the Uniform Licensing of Power Engineers, Inc. (NIULPE). * A valid Georgia driver's license and an insurable ...
Journeyman Mechanic
Arlington, VA · On-site
$80K - $130K/yr
National Institute for the Uniform Licensing of Power Engineers, Inc. (NIULPE) First Class Power Engineer License. * Washington, DC Department of Consumer and Regulatory Affairs, Board of Industrial ...
Quick apply
Journeyman Mechanic
Arlington, VA · On-site
$80K - $130K/yr
National Institute for the Uniform Licensing of Power Engineers, Inc. (NIULPE) First Class Power Engineer License. * Washington, DC Department of Consumer and Regulatory Affairs, Board of Industrial ...
PID Controls/ Plant Operations Specialist- Campus Services
Atlanta, GA · On-site
$81K - $96K/yr
Must hold a Third Class Power Engineer's License issued by the National Institute for the Uniform Licensing of Power Engineers, Inc. (NIULPE). * A valid Georgia driver's license and an insurable ...
PID Controls/ Plant Operations Specialist- Campus Services
Atlanta, GA · On-site
$81K - $96K/yr
Must hold a Third Class Power Engineer's License issued by the National Institute for the Uniform Licensing of Power Engineers, Inc. (NIULPE). * A valid Georgia driver's license and an insurable ...
Must hold a Third Class Power Engineer's License issued by the National Institute for the Uniform Licensing of Power Engineers, Inc. (NIULPE). * A valid Georgia driver's license and an insurable ...
Must hold a Third Class Power Engineer's License issued by the National Institute for the Uniform Licensing of Power Engineers, Inc. (NIULPE). * A valid Georgia driver's license and an insurable ...
3rd Class Carpenter
Hampton, VA · On-site
$21.50 - $29.25/hr
3rd Class Carpenter Description: Main Industries has been serving the marine and industrial market ... This role requires fundamental carpentry skills, the ability to safely use hand and power tools ...
Quick apply
3rd Class Carpenter
Hampton, VA · On-site
$21.50 - $29.25/hr
3rd Class Carpenter Description: Main Industries has been serving the marine and industrial market ... This role requires fundamental carpentry skills, the ability to safely use hand and power tools ...
3rd Class Carpenter
Hampton, VA · On-site
$21.50 - $29.25/hr
3rd Class Carpenter Description: Main Industries has been serving the marine and industrial market ... This role requires fundamental carpentry skills, the ability to safely use hand and power tools ...
3rd Class Carpenter
Hampton, VA · On-site
$21.50 - $29.25/hr
3rd Class Carpenter Description: Main Industries has been serving the marine and industrial market ... This role requires fundamental carpentry skills, the ability to safely use hand and power tools ...
The qualified applicant must have knowledge of third rail systems and load flow study experience ... Provide value engineering on traction power systems * Perform technical reviews of other team ...
The qualified applicant must have knowledge of third rail systems and load flow study experience ... Provide value engineering on traction power systems * Perform technical reviews of other team ...
Traction Power Engineer
Boston, MA · On-site
$150K - $200K/yr
The qualified applicant must have knowledge of third rail systems and load flow study experience ... Provide value engineering on traction power systems * Perform technical reviews of other team ...
Traction Power Engineer
Boston, MA · On-site
$150K - $200K/yr
The qualified applicant must have knowledge of third rail systems and load flow study experience ... Provide value engineering on traction power systems * Perform technical reviews of other team ...
Maintenance Engineer Third Class
Tulsa, OK · On-site
$19.42 - $20.63/hr
Preferred Qualifications Prefer education and/or formal training of equipment requiring a Third Class Engineer's license. TCC values our employees by providing a benefit package as a significant ...
Maintenance Engineer Third Class
Tulsa, OK · On-site
$19.42 - $20.63/hr
Preferred Qualifications Prefer education and/or formal training of equipment requiring a Third Class Engineer's license. TCC values our employees by providing a benefit package as a significant ...
The qualified applicant must have knowledge of third rail systems and load flow study experience ... Provide value engineering on traction power systems * Perform technical reviews of other team ...
The qualified applicant must have knowledge of third rail systems and load flow study experience ... Provide value engineering on traction power systems * Perform technical reviews of other team ...
Third Class Power Engineer information
See salary details
$105K - $108.6K
6% of jobs
$108.6K - $112.2K
6% of jobs
$112.2K - $115.8K
11% of jobs
$116.2K is the 25th percentile. Wages below this are outliers.
$115.8K - $119.4K
15% of jobs
The median wage is $122.3K / yr.
$119.4K - $123K
15% of jobs
$123K - $126.5K
9% of jobs
$126.5K - $130.1K
7% of jobs
$132.8K is the 75th percentile. Wages above this are outliers.
$130.1K - $133.7K
7% of jobs
$133.7K - $137.3K
8% of jobs
$137.3K - $140.9K
7% of jobs
$140.9K - $144.5K
7% of jobs
$105K
$125.2K
$144.5K
How much do third class power engineer jobs pay per year?
Can you make $500,000 as an electrical engineer?
Is EEe a high paying job?
What are Third Class Power Engineers?
What engineers make $500,000?
What engineers make $300,000 a year?
What are some common challenges Third Class Power Engineers face during shift work, and how can they be managed?
What is the difference between Third Class Power Engineer vs Second Class Power Engineer?
| Aspect | Third Class Power Engineer | Second Class Power Engineer |
|---|---|---|
| Certifications | Requires a Third Class Power Engineer Certificate | Requires a Second Class Power Engineer Certificate |
| Work Environment | Operates in power plants, heating plants, and industrial facilities | Works in similar environments with increased responsibilities |
| Employer & Industry | Commonly employed in utilities, manufacturing, and institutional facilities | Often promoted within the same industries with additional duties |
The main difference between a Third Class Power Engineer and a Second Class Power Engineer lies in certification level and responsibilities. A Second Class Power Engineer has a higher certification, allowing for more complex operations and supervisory duties. Both roles are vital in maintaining safe and efficient plant operations, but the Second Class typically oversees more advanced systems and assists in training lower-certified engineers.
What are the key skills and qualifications needed to thrive as a Third Class Power Engineer, and why are they important?

Full-time
Medical, Dental, Vision, Life, Retirement, PTO
Posted 15 days ago
Job description
Amentum is seeking a licensed and skilled Engineer - 3rd Class to support facility operations and mechanical system maintenance in the Washington, DC area. This position is responsible for the operation, maintenance, and repair of complex building systems, including boilers, HVAC equipment, mechanical systems, and electrical components.
The Engineer - 3rd Class must possess strong troubleshooting skills, extensive knowledge of safety regulations, and the ability to work independently while supporting and guiding junior engineering staff. This role requires a high degree of technical expertise and is considered a senior-level stationary engineering position within the facility.
Key Responsibilities- Operate, monitor, and maintain boilers, HVAC units, electrical systems, pumps, and other critical mechanical infrastructure.
- Perform preventive and corrective maintenance on a wide range of mechanical and electro-mechanical equipment.
- Diagnose operational issues and conduct troubleshooting to ensure optimal system performance.
- Ensure compliance with mechanical and electrical safety codes, regulations, and industry standards.
- Complete equipment inspections, log readings, and maintain accurate maintenance documentation.
- Support energy efficiency initiatives and system optimization efforts.
- Provide support and direction to junior engineers and maintenance personnel.
- Respond to equipment failures, emergency conditions, and building alarms with professionalism and technical expertise.
- Collaborate with facility managers, contractors, and engineering teams on repairs and upgrades.
- Secret Clearance (required).
- Bachelor's degree in Mechanical Engineering from an accredited college or university.
- 3rd Class Steam and Hot Water Heating Boiler Engineer License (required).
- 1-5 years of experience in engineering services, facility maintenance, or mechanical systems operations.
- Strong understanding of building systems, including boilers, HVAC, electrical systems, and controls.
- Ability to read schematics, technical manuals, and engineering documentation.
- Knowledge of safety best practices and mechanical system codes.
- Experience working in federal, Department of State (DOS), or highsecurity environments.
- Familiarity with building automation systems (BAS).
- Experience operating systems in large commercial, industrial, or mission-critical facilities.
- Additional mechanical certifications or engineering training.
Compensation Details:
$97,000-$102,000The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.
Benefits Overview:
Our health and welfare benefits are designed to support you and your priorities. Offerings include:
Health, dental, and vision insurance
Paid time off and holidays
Retirement benefits (including 401(k) matching)
Educational reimbursement
Parental leave
Employee stock purchase plan
Tax-saving options
Disability and life insurance
Pet insurance
Note: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits.
Original Posting:
02/10/2026 - Until FilledAmentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs.
Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language atLabor Laws Posters.