Maintenance Jobs at NRG Energy with Visa Sponsorship
Maintenance roles at NRG Energy span power generation facilities, grid infrastructure, and energy systems that require hands-on technical expertise. NRG has a documented track record of sponsoring skilled tradespeople and engineers through both H-1B and employment-based Green Card pathways, making it a realistic target for international candidates in this function.
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As an NRG employee, we encourage you to take charge of your career and development journey. We invite you to explore exciting opportunities across our businesses. You’ll find that our dynamic work environment provides variety and challenge. Your growth is key to our ongoing success—take the lead in shaping your career development, goals and future!
Job Summary:
Provide mechanical maintenance support to maintain equipment in an electrical generating power plant; may perform Lead Mechanic duties during absence of a Lead Mechanic.
Essential Duties/Responsibilities:
- Install, maintain, test, inspect, and repair equipment such as boilers, turbines, pumps, motors, valves, condensers, heat exchanger vessels, etc.
- Replaces bearings, packing in pumps and valves, shaft seals, sleeves, seats, and other miscellaneous parts used in plant equipment.
- Troubleshoot stationary and rotating equipment. Make repairs as needed in accordance with best practices.
- Operate machine shop equipment such as drill presses, lathes and boring mills.
- Repair or replace defective parts.
- Adjust clearances and tolerances on equipment, working from a blueprint, pattern or design drawing, lays out.
- Use micrometers and other precision devices.
- Design and build special tools and apparatuses to facilitate work.
- Scrape and fits bearings on rotating equipment.
- Checks equipment operation by observing oil pressures and levels, foreign sounds and similar observations. Gather routine vibration data and perform basic analysis.
- Perform gas and/or arc welding in mechanical repairs and fabrication. Additionally, Oxygen Acetylene cutting and brazing performs.
- Performs plumbing and pipe fitting tasks.
- Remove and install non-asbestos insulation materials on boilers, heaters, tanks, turbines, lines, valves, etc.
- Develop proficiency with SAP (Computerized Maintenance Management System) in all job related areas.
- Uses blueprints, diagrams, sketches, instructions and specifications in daily duties.
- Sets up rigging for installing and removing equipment.
- Identify and order proper materials for job completion.
- Document work performed for equipment histories.
- Effectively apply knowledge of environmental rules and regulations in all work situations.
- Review and/or develop equipment spare parts lists and PM procedures.
- Communicate effectively with all plant personnel.
- Provide direction and/or supervise outside resources in areas of responsibility, as necessary.
- Recognize safety hazards and follow applicable safety guidelines and procedures.
- Support skill enhancement by assisting and mentoring other personnel (including apprentices) on proper and safe use of tools and maintenance procedures.
- Employee must arrange own transportation to work location and may be reassigned to another location at the Company’s discretion.
Working Conditions:
- Must be prepared to work irregular or rotating shifts and respond to emergency callout 7 days a week, 24 hours a day.
- Ability to work in mentally stressful environments: must be able to react to crises where immediate action is required to correct or curtail potentially damaging or hazardous situations.
- Work with and around hazardous and non-hazardous materials (reference the waste management guidance manual).
- Must be able to wear personal protective equipment (PPE) as required i.e., steel-toed boots, respirators, goggles, safety glasses etc.
Minimum Requirements:
- High school diploma, GED or equivalent knowledge of English, mathematics and grammar.
- Minimum 3 years’ experience in mechanical maintenance experience in the repair, inspection, and/or maintenance of related power plant or machine shop equipment including inspection and preventative maintenance, troubleshooting, fabricating and diagnostics OR 3 years mechanical maintenance experience in a similar industrial environment.
- The position is a DOT PHMSA covered position and requires the successful candidate to pass a pre-employment DOT drug screen and drug and alcohol testing background check, and once placed will be a participant in the NRG DOT Program.
Preferred Qualifications:
- Associates degree or equivalent apprenticeship.
Additional Knowledge, Skills and Abilities:
- Sound level of basic mechanical aptitude skills.
- Ability to use hand tools (e.g., wrenches, screw drivers, sledgehammers, etc.)
- Ability to operate Company vehicles and equipment (e.g., forklift, mobile crane, etc.) and maintain operating licenses and certifications. TDL is required.
- Knowledge of rotating equipment and general industrial maintenance activities and procedures.
- Ability to follow, interpret and act on written and verbal job instructions, and reports, technical manuals and data.
- Ability to use basic math and geometry.
- Ability to calculate measurements and computations used to repair and maintain power plant equipment.
- Ability to use a personal computer and associated software.
- Ability to Tag Out/Lock Out equipment per NRG Tag Out/Lock Out procedure.
- Ability to diagnose and correct mechanical equipment troubles and repairs or recommend major repairs.
- Ability to perform preventative and corrective maintenance procedures on mechanical equipment.
- Ability to clean work area routinely.
- Ability to certify as a “code” welder with proper training.
- Assist Operations and other maintenance personnel (e.g., Electrical, I&C) in the performance of assigned duties.
- Coordinate contractor/vendor activities assigned.
- Perform other duties as may be assigned.
Physical Requirements (Demand and Frequency):
- Power Plant Environment - Work both inside and outside in all temperatures and climate conditions in accordance with Heat Stress procedures. Around large rotating equipment energized electrical equipment in high noise areas, and/or in confined places, on elevations in excess of 250 feet, or from platforms at heights of 5 feet or greater. Climb stairways, ladders, and work from aerial devices.
- Daily work expectation requires ability to perform tasks by walking, standing, sitting, kneeling, crouching, squatting, twisting, pushing, pulling, shoveling, climbing, and working with hand tools (up to 25 pounds) in position above and below head, and extended from body to complete repairs.
- Position requires climbing stairways, ladders, and works from scaffolding, platforms and aerial devices.
- Lift, carry, position and use tools and/or equipment (weighing up to 50 lbs.) in awkward positions, swing various weights of sledgehammers, stoop and bend to reach valves, pull on chain-falls or come-a-longs.
- Ability to twist the body and neck while driving company vehicles or operating company equipment.
- Performance of duties may cause frequent jarring of the body.
- Have ability to discern and respond to verbal and auditory signals.
- Ability to discern assorted colors.
Please Note: Salary offered will be commensurate with the successful candidate’s education and/or experience and consistent with the job location’s market pay rate.
NRG Energy is committed to a drug and alcohol-free workplace. To the extent permitted by law and any applicable collective bargaining agreement, employees are subject to periodic random drug testing, and post-accident and reasonable suspicion drug and alcohol testing. EOE AA M/F/Vet/Disability. Level, Title and/or Salary may be adjusted based on the applicant's experience or skills.
Official description on file with Talent.

As an NRG employee, we encourage you to take charge of your career and development journey. We invite you to explore exciting opportunities across our businesses. You’ll find that our dynamic work environment provides variety and challenge. Your growth is key to our ongoing success—take the lead in shaping your career development, goals and future!
Job Summary:
Provide mechanical maintenance support to maintain equipment in an electrical generating power plant; may perform Lead Mechanic duties during absence of a Lead Mechanic.
Essential Duties/Responsibilities:
- Install, maintain, test, inspect, and repair equipment such as boilers, turbines, pumps, motors, valves, condensers, heat exchanger vessels, etc.
- Replaces bearings, packing in pumps and valves, shaft seals, sleeves, seats, and other miscellaneous parts used in plant equipment.
- Troubleshoot stationary and rotating equipment. Make repairs as needed in accordance with best practices.
- Operate machine shop equipment such as drill presses, lathes and boring mills.
- Repair or replace defective parts.
- Adjust clearances and tolerances on equipment, working from a blueprint, pattern or design drawing, lays out.
- Use micrometers and other precision devices.
- Design and build special tools and apparatuses to facilitate work.
- Scrape and fits bearings on rotating equipment.
- Checks equipment operation by observing oil pressures and levels, foreign sounds and similar observations. Gather routine vibration data and perform basic analysis.
- Perform gas and/or arc welding in mechanical repairs and fabrication. Additionally, Oxygen Acetylene cutting and brazing performs.
- Performs plumbing and pipe fitting tasks.
- Remove and install non-asbestos insulation materials on boilers, heaters, tanks, turbines, lines, valves, etc.
- Develop proficiency with SAP (Computerized Maintenance Management System) in all job related areas.
- Uses blueprints, diagrams, sketches, instructions and specifications in daily duties.
- Sets up rigging for installing and removing equipment.
- Identify and order proper materials for job completion.
- Document work performed for equipment histories.
- Effectively apply knowledge of environmental rules and regulations in all work situations.
- Review and/or develop equipment spare parts lists and PM procedures.
- Communicate effectively with all plant personnel.
- Provide direction and/or supervise outside resources in areas of responsibility, as necessary.
- Recognize safety hazards and follow applicable safety guidelines and procedures.
- Support skill enhancement by assisting and mentoring other personnel (including apprentices) on proper and safe use of tools and maintenance procedures.
- Employee must arrange own transportation to work location and may be reassigned to another location at the Company’s discretion.
Working Conditions:
- Must be prepared to work irregular or rotating shifts and respond to emergency callout 7 days a week, 24 hours a day.
- Ability to work in mentally stressful environments: must be able to react to crises where immediate action is required to correct or curtail potentially damaging or hazardous situations.
- Work with and around hazardous and non-hazardous materials (reference the waste management guidance manual).
- Must be able to wear personal protective equipment (PPE) as required i.e., steel-toed boots, respirators, goggles, safety glasses etc.
Minimum Requirements:
- High school diploma, GED or equivalent knowledge of English, mathematics and grammar.
- Minimum 3 years’ experience in mechanical maintenance experience in the repair, inspection, and/or maintenance of related power plant or machine shop equipment including inspection and preventative maintenance, troubleshooting, fabricating and diagnostics OR 3 years mechanical maintenance experience in a similar industrial environment.
- The position is a DOT PHMSA covered position and requires the successful candidate to pass a pre-employment DOT drug screen and drug and alcohol testing background check, and once placed will be a participant in the NRG DOT Program.
Preferred Qualifications:
- Associates degree or equivalent apprenticeship.
Additional Knowledge, Skills and Abilities:
- Sound level of basic mechanical aptitude skills.
- Ability to use hand tools (e.g., wrenches, screw drivers, sledgehammers, etc.)
- Ability to operate Company vehicles and equipment (e.g., forklift, mobile crane, etc.) and maintain operating licenses and certifications. TDL is required.
- Knowledge of rotating equipment and general industrial maintenance activities and procedures.
- Ability to follow, interpret and act on written and verbal job instructions, and reports, technical manuals and data.
- Ability to use basic math and geometry.
- Ability to calculate measurements and computations used to repair and maintain power plant equipment.
- Ability to use a personal computer and associated software.
- Ability to Tag Out/Lock Out equipment per NRG Tag Out/Lock Out procedure.
- Ability to diagnose and correct mechanical equipment troubles and repairs or recommend major repairs.
- Ability to perform preventative and corrective maintenance procedures on mechanical equipment.
- Ability to clean work area routinely.
- Ability to certify as a “code” welder with proper training.
- Assist Operations and other maintenance personnel (e.g., Electrical, I&C) in the performance of assigned duties.
- Coordinate contractor/vendor activities assigned.
- Perform other duties as may be assigned.
Physical Requirements (Demand and Frequency):
- Power Plant Environment - Work both inside and outside in all temperatures and climate conditions in accordance with Heat Stress procedures. Around large rotating equipment energized electrical equipment in high noise areas, and/or in confined places, on elevations in excess of 250 feet, or from platforms at heights of 5 feet or greater. Climb stairways, ladders, and work from aerial devices.
- Daily work expectation requires ability to perform tasks by walking, standing, sitting, kneeling, crouching, squatting, twisting, pushing, pulling, shoveling, climbing, and working with hand tools (up to 25 pounds) in position above and below head, and extended from body to complete repairs.
- Position requires climbing stairways, ladders, and works from scaffolding, platforms and aerial devices.
- Lift, carry, position and use tools and/or equipment (weighing up to 50 lbs.) in awkward positions, swing various weights of sledgehammers, stoop and bend to reach valves, pull on chain-falls or come-a-longs.
- Ability to twist the body and neck while driving company vehicles or operating company equipment.
- Performance of duties may cause frequent jarring of the body.
- Have ability to discern and respond to verbal and auditory signals.
- Ability to discern assorted colors.
Please Note: Salary offered will be commensurate with the successful candidate’s education and/or experience and consistent with the job location’s market pay rate.
NRG Energy is committed to a drug and alcohol-free workplace. To the extent permitted by law and any applicable collective bargaining agreement, employees are subject to periodic random drug testing, and post-accident and reasonable suspicion drug and alcohol testing. EOE AA M/F/Vet/Disability. Level, Title and/or Salary may be adjusted based on the applicant's experience or skills.
Official description on file with Talent.
See all 54+ Maintenance at NRG Energy jobs
Sign up for free to unlock all listings, filter by visa type, and get alerts for new Maintenance at NRG Energy roles.
Get Access To All JobsTips for Finding Maintenance Jobs at NRG Energy Jobs
Certify Your Credentials Before Applying
NRG's maintenance roles often require OSHA certifications, electrical licensure, or PLC proficiency. Having third-party credential evaluations ready before you apply signals job readiness and removes a common sticking point in the H-1B specialty occupation determination.
Target Plant Locations With Active Hiring
NRG operates power plants across multiple states with varying staffing cycles. Focus your applications on facilities posted as actively hiring rather than open roles at corporate offices, since plant-level maintenance positions are where sponsorship decisions are made closest to the hiring manager.
Understand How Maintenance Maps to Specialty Occupation
USCIS scrutinizes whether maintenance roles meet the H-1B specialty occupation standard. Roles emphasizing systems engineering, instrumentation, or controls typically qualify more cleanly than general mechanical work, so tailor your resume to reflect the technical complexity of your experience.
Align Your Job Hunt With NRG's PERM Filing Patterns
If Green Card sponsorship is your goal, ask recruiters directly whether a role is designated for PERM labor certification. DOL requires employers to test the labor market before filing, so earlier conversations about timeline expectations will prevent surprises after you receive an offer.
Use Migrate Mate to Filter NRG Maintenance Openings
Browsing general job boards buries sponsorship-friendly roles under listings that won't support visa petitions. Migrate Mate lets you filter specifically for NRG Energy maintenance positions where sponsorship has been confirmed, saving significant time in your search.
Request a Clear Start Date Before Your I-129 Is Filed
H-1B processing under standard USCIS timelines runs three to five months. Confirm your intended start date with NRG's HR team before the petition is filed, because any change after submission can require an amended filing and delay your first day on-site.
Maintenance at NRG Energy jobs are hiring across the US. Find yours.
Find Maintenance at NRG Energy JobsFrequently Asked Questions
Does NRG Energy sponsor H-1B visas for Maintenances?
Yes, NRG Energy sponsors H-1B visas for qualifying Maintenance roles, particularly positions that involve specialized technical knowledge in power systems, instrumentation, or controls. Whether a specific role qualifies depends on whether USCIS accepts it as a specialty occupation, so roles with a clear degree requirement in a relevant engineering or technical field are the strongest candidates for sponsorship.
How do I apply for Maintenance jobs at NRG Energy?
Applications go through NRG Energy's careers portal, where you can filter by function and location. You can also use Migrate Mate to browse NRG's open Maintenance positions and confirm which roles have a visa sponsorship track record before investing time in the application. Be prepared to demonstrate relevant certifications and systems experience early in the screening process.
Which visa types does NRG Energy commonly use for Maintenance roles?
NRG Energy has sponsored both H-1B nonimmigrant visas and employment-based immigrant visas, including EB-2 and EB-3 Green Card categories, for workers in this function. H-1B is the primary pathway for initial work authorization in technical maintenance roles, while EB-2 and EB-3 are used when the company commits to permanent sponsorship through the PERM labor certification process with the DOL.
What qualifications does NRG Energy expect for sponsored Maintenance positions?
NRG typically looks for candidates with a bachelor's degree or higher in mechanical, electrical, or industrial engineering for roles that will be sponsored under H-1B. Relevant certifications such as OSHA safety training or PLC programming credentials strengthen your profile. Hands-on experience with power generation equipment, turbines, or grid infrastructure is frequently referenced in NRG's posted job descriptions for this function.
How long does the visa sponsorship process take for a Maintenance role at NRG Energy?
For H-1B sponsorship, the employer files Form I-129 with USCIS, and standard processing runs roughly three to five months. Premium processing reduces that to about 15 business days for a decision. If NRG pursues a Green Card through PERM, the full process from labor market testing through I-140 approval can take one to three years depending on your priority date and country of birth.
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