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O&M Jobs (NOW HIRING)

ENI

O&M Substation Engineer

Houston, TX · On-site

$94K - $119K/yr

O&M Substation Engineer Location : Houston, TX, USA Job Reference # : 33425 Employment Type : Permanent. Applicants must be authorized to work in the United States to be considered for this position.

NAES

O&M / Electrical Technician

OH · On-site

Opportunity Summary The O&M / Electrical Technician supports the safe, reliable, and efficient operation of the Rolling Hills Generating Power Facility. This hands-on role operates, monitors ...

ENI

O&M Substation Engineer

Houston, TX · On-site

$94K - $119K/yr

O&M Substation Engineer Location : Houston, TX, USA Job Reference # : 33425 Employment Type : Permanent. Applicants must be authorized to work in the United States to be considered for this position.

Frontline Enterprises LLC

O&M Supervisor

Prospect, ME · On-site

The O&M Supervisor will ensure that assigned project-based programs adhere to established schedules, specifications, and budgets. Supervisory Responsibilities: * Oversee staff Duties/Responsibilities:

RWE AG

Manager, O&M

Westminster, CA · On-site

$118K - $120K/yr

Exempt The Manager, O&M Region West is responsible for the safe, reliable and compliant operation and maintenance of renewable energy generation projects. The Manager, O&M will oversee plant ...

Eni

O&M Substation Engineer

Houston, TX · On-site

$94K - $119K/yr

O&M Substation Engineer Location : Houston, TX, USA Job Reference # : 33425 Employment Type : Permanent. Applicants must be authorized to work in the United States to be considered for this position.

RWE Gruppe

Manager, O&M

Carlton, GA · On-site

Exempt the Manager, O&M is responsible for supervising the overall operations and maintenance of solar farm and all related facilities to assure safety and maximize availability in accordance with ...

RWE AG

Manager, O&M

Carlton, GA · On-site

$105K - $107K/yr

Exempt the Manager, O&M is responsible for supervising the overall operations and maintenance of solar farm and all related facilities to assure safety and maximize availability in accordance with ...

RWE

Manager, O&M

Carlton, GA · On-site

Exempt the Manager, O&M is responsible for supervising the overall operations and maintenance of solar farm and all related facilities to assure safety and maximize availability in accordance with ...

RWE

Manager, O&M

Carlton, GA · On-site

Exempt the Manager, O&M is responsible for supervising the overall operations and maintenance of solar farm and all related facilities to assure safety and maximize availability in accordance with ...

Resource Management Solutions

An environmental health & safety firm is seeking an experienced environmental O&M technician to join their team supporting various environmental projects. This position can be based in Glendale, Long ...

Alstom

O&M Supervisor

Los Angeles, CA

$80K - $100K/yr

A Mission We seek a passionate O&M Supervisor ready to lead and develop innovative operations and maintenance solutions. Join dedicated teams committed to delivering reliable transit systems, where ...

Alstom

O&M Supervisor

Los Angeles, CA · On-site

$80K - $100K/yr

A Mission We seek a passionate O&M Supervisor ready to lead and develop innovative operations and maintenance solutions. Join dedicated teams committed to delivering reliable transit systems, where ...

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All JobsO&M Jobs

O M information

What is an O&M job?

O&M stands for Operations and Maintenance, which refers to roles responsible for ensuring that equipment, facilities, or systems are running efficiently, safely, and reliably. O&M professionals typically handle routine inspections, preventive maintenance, troubleshooting, and repairs for machinery or infrastructure in industries such as energy, manufacturing, and utilities. Their work is vital for minimizing downtime, optimizing performance, and extending the lifespan of assets. These roles often require technical knowledge, problem-solving skills, and adherence to safety standards.

What skills and qualifications are needed to thrive as an O&M technician?

To thrive as an O&M Technician, you need strong mechanical and electrical troubleshooting skills, technical knowledge of facility systems, and typically a relevant technical diploma or certification. Familiarity with computerized maintenance management systems (CMMS), PLCs, and safety regulations is often required. Attention to detail, problem-solving ability, and effective communication are essential soft skills for success in this role. These skills ensure the efficient, safe, and reliable operation and maintenance of critical equipment and infrastructure.

What challenges do O&M professionals face when managing equipment and facility maintenance schedules?

O&M (Operations & Maintenance) professionals often face the challenge of balancing preventive maintenance with urgent repairs, all while minimizing downtime to keep operations running smoothly. Coordinating with multiple teams, adapting to unexpected equipment failures, and ensuring compliance with safety and regulatory standards are common hurdles. Effective communication, strong organizational skills, and adaptability are key to overcoming these challenges and ensuring facilities operate efficiently.

What is the difference between O&M vs Maintenance Technician?

AspectO&MMaintenance Technician
Required credentialsTypically includes certifications like OSHA, technical training, and sometimes specialized industry licensesOften requires technical certifications, HVAC, electrical, or mechanical licenses depending on specialization
Work environmentFieldwork at industrial sites, power plants, or facilities; involves inspections, troubleshooting, and operational tasksWorkshop or site-based; focuses on repairing, servicing, and maintaining equipment
Employer and industry usageCommon in energy, utilities, and industrial sectors for operational management rolesFound across manufacturing, facilities management, and industrial sectors for equipment upkeep

While both roles involve technical skills and work in industrial environments, O&M focuses on overseeing operations and ensuring systems run efficiently, whereas Maintenance Technicians primarily perform repairs and routine maintenance. Understanding these differences helps job seekers target the right roles based on their skills and career goals.

What does an operations and maintenance technician do?

An operations and maintenance (O&M) technician is responsible for inspecting, repairing, and maintaining equipment and systems to ensure they operate efficiently and safely. They often work with machinery, electrical systems, and control systems, using tools and technical knowledge to troubleshoot issues and perform routine maintenance tasks. Certifications and safety training are typically required for this role.

What states have the most O&M jobs?

States with the most job openings for O&M jobs include:

What job categories do people searching O&M jobs look for?

The top searched job categories for O&M jobs are:

O M jobs near you
Infographic showing various O&M job openings in the United States as of June 2026, with employment types broken down into 40% Full Time, 40% Part Time, and 20% Contract. Highlights an 100% In-person job distribution.

O&M Substation Engineer

Houston, TX • On-site

ENI
51 - 200 employees
Learn more about ENIexternal

$94K - $119K/yr

Full-time

This job post has expired 3 days ago. Applications are no longer accepted.

Job description


Job Title: O&M Substation Engineer
Location: Houston, TX, USA
Job Reference #: 33425
Employment Type: Permanent. Applicants must be authorized to work in the United States to be considered for this position.
Language Requirements: English (C2 proficiency or equivalent)
At Eni, we are seeking an O&M Substation Engineer to join Plenitude Renewable US in Houston.
You will be responsible for providing advanced technical support for the operation and maintenance of utility-scale renewable energy assets, with a particular focus on high-voltage (HV) systems, electrical equipment and control systems, including SCADA and Power Plant Controllers (PPC). In this role, you will diagnose, troubleshoot and resolve complex technical issues affecting photovoltaic (PV) and battery energy storage system (BESS) facilities, helping to maximize asset reliability, availability, and performance. You will also ensure full compliance with applicable grid codes and regulatory requirements, including NERC and ERCOT standards.
About Plenitude
Plenitude Renewables US Inc. is a leading renewable energy company and part of Plenitude, Eni's integrated energy transition business. Based in Houston, Texas, the company develops, owns, and operates utility-scale renewable energy and energy storage assets across the United States, with a focus on solar, wind, and battery storage projects. Through innovation, strategic partnerships, and a commitment to sustainability, Plenitude Renewables US contributes to the growth of clean energy infrastructure while supporting the transition to a lower-carbon energy future. As part of a global organization operating in more than 15 countries, the company offers employees the opportunity to work on impactful projects that help shape the future of energy
Main responsibilities
  • Ensure the reliable and efficient operation of the electrical Balance of Plant (eBOP) across the US portfolio, with a focus on HV/MV systems, protection schemes and plant controls.
  • Support compliance teams in meeting NERC and ERCOT requirements, including audits, event analysis and reporting.

Detailed Responsibilities
HV systems and electrical components
  • Oversee and technically validate inspections, testing, and maintenance of HV/MV equipment, reviewing O&M reports to identify and track issues.
  • Assess electrical faults, support root cause analyses (RCAs), and define corrective and preventive actions.
  • Develop and optimize preventive, predictive, and condition-based maintenance strategies.
  • Support improvements to electrical design, protection settings, and equipment reliability.
    Manage critical spare parts strategies based on asset criticality, lead times, and failure risks.
  • Coordinate with O&M contractors, OEMs, and internal teams to support maintenance and troubleshooting activities.

SCADA and Power Plant Controller
  • Monitor SCADA and PPC systems, ensuring proper control logic, setpoint management, and plant-level regulation.
  • Assess changes to SCADA/PPC systems that may affect performance or grid compliance.
  • Analyze plant data, alarms, and events to identify anomalies and performance issues.
  • Lead troubleshooting of SCADA, communications, and PPC-related issues, coordinating with OEMs and integrators
  • Support the testing and implementation of control system enhancements and grid compliance solutions.
  • Coordinate SCADA/PPC upgrades, testing, and commissioning activities with vendors and stakeholders.

Skills and experience required
  • Bachelor's degree in Electrical Engineering, Energy Engineering, or a related technical field.
  • Relevant experience in the renewable energy sector (solar, wind, and/or BESS).
  • Experience in HV system operations and engineering.
  • Proven experience managing HV systems.
  • Strong understanding of service and O&M contracts.
  • Solid knowledge of photovoltaic and/or wind technologies.
  • Proficiency in cost tracking, variance analysis, and financial reporting.
  • Strong analytical, organizational, and stakeholder coordination skills.
  • Fluency in English (required).

Authorization
Must be legally authorized to work in the United States on a full-time basis for any employer. The Company will not sponsor employment visas for this position, now or in the future.
How to apply
  • Applications are only accepted through our online application system.
  • Please upload your CV in English.

About Eni
Eni is a global energy company operating in 61 Countries, with over 30,000 employees. Originally an oil & gas company, it has evolved into an integrated energy company, playing a key role in ensuring energy security and leading the energy transition. Eni's goal is to achieve carbon neutrality by 2050 through the decarbonization of its processes and of the products it sells to its customers. In line with this goal, Eni invests in the research and development of technologies that can accelerate the transition to increasingly sustainable energy. Renewable energy sources, bio-refining, carbon capture and storage are only some examples of Eni's areas of activity and research. In addition, the company is exploring game-changing technologies such as fusion energy - a technology based on the physical processes that power stars and that could generate safe, virtually limitless energy with zero emissions.
Working at Eni
At Eni we believe in enterprising people, capable of making a difference and making their contribution with passion and innovation, to respond to the global challenges of the energy transition. For us, the skills and attitudes of each individual, continuous training, and diversity and inclusion are fundamental. We promote flexible ways of working with particular attention to well-being, welfare and work life-balance. Eni will evaluate applications considering plurality and diversity as sources of enrichment. If your application is assessed to be among those most in line with the required profile, you will be contacted to continue the selection process. Whatever your ambition, at Eni you can find the tools to make it happen.
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