Reliability Engineer

AES group; Louisville (CO); On-site; USD 87,000 - 105,000; Full time

Benefits offered by this job

Medical, dental and vision coverage

401(k) with company match

Paid time off

Job summary

AES is seeking a Reliability Engineer to support MV/HV assets across the US portfolio, focusing on reliability strategies, data-driven improvements, and cross‑functional collaboration. You will drive maintenance standards, lead FMEAs, and coordinate with OEMs to optimize asset performance within a safety‑driven culture.

The role combines field and office work in Louisville, CO, with up to 15% travel, emphasizing data analytics, asset hierarchies, and continuous improvement in a fast‑paced energy

Qualifications

• Undergraduate degree in engineering or equivalent experience.
• 2+ years of engineering experience in measuring and maintaining equipment reliability.
• Hands-on operations/commissioning experience with electrical equipment.
• Experience with MV/HV technology and reliability metrics.

Responsibilities

• Develop and implement asset reliability strategies for MV/HV assets.
• Establish fleet-wide maintenance processes to boost reliability.
• Identify root causes and facilitate remediation plans with OEMs.
• Collaborate with Operations and Engineering to troubleshoot projects.
• Lead FMEAs and drive continuous improvement in maintenance practices.

Skills

MV/HV systems

Root cause analysis

FMEA

Equipment reliability

Cross-functional collaboration

Strong communication

Education

Undergraduate degree in engineering

Tools

SAP PM

CMMS

SCADA

Python

SQL

CAD

OSHA 10

Job description

Are you ready to be part of a company that's not just talking about the future, but actively shaping it? Join The AES Corporation, the largest US-based global power company with a team of 8,300 employees across 12 countries. AES has been ranked #1 by BloombergNEF in renewable energy sales to corporations in the US and Americas for five consecutive years, providing electricity for millions of people worldwide. We are proud to foster a strong workplace culture, earning prominent positions in Great Place to Work™ rankings across the markets where we operate. AES was also named one of the World’s Most Ethical Companies for the 13th consecutive year in 2026, highlighting our dedication to integrity, transparency, and responsible business practices. Our spirit of innovation continues to earn industry recognition. AES is the only seven-time winner of the Edison Electric Institute’s Edison Awards in the twenty-first century, a distinction honoring global leadership in advancing the electric power industry. If you're ready to be part of a company that's not just adapting to change, but driving it, AES is the place for you. We're not just building a more sustainable future, we're powering it. AES’s mission is to improve lives by accelerating a safer and greener energy future. We are a global, agile, cohesive organization with an employee engagement level akin to a startup company. AES businesses throughout the world are often recognized as great places to work. Our people share a passion to help meet the world’s current and increasing energy needs, while providing communities and countries the opportunity for economic growth due to the availability of reliable, affordable electric power. The role serves a pivotal responsibility to ensure that AES CE operates and maintains the portfolio to standards that exceed industry best-practice.

A day in the life of an AES Clean Energy Reliability Engineer will include, but is not limited to:

• Analyzing reliability and availability of MV/HV hardware and components
• Performing root cause analysis for equipment failures and developing recommendations to optimize asset reliability, coordinating remediation with OEMs as needed
• Leading and facilitating major repairs to operational sites
• Evaluating operational sites for repowering and retrofit opportunities including cost benefit analysis and long‑term repower planning
• Implementing new practices to improve uptime and efficiency
• Oversee the development and structure of asset master data within the CMMS/ERP system, including assisting in developing new asset hierarchies, bill of materials, and criticality assessments.

The Reliability Engineer supports a larger operations team and serves as a domain expert for technical and engineering matters related to the reliable and available operation of MV/HV systems.

Excellent communication, task management and planning skills needed, in addition to technical breadth.

The Reliability Engineer is a skilled professional responsible for driving the development and implementation of a comprehensive reliability strategy for all installed and operating assets, working independently with minimal supervision, while fostering teamwork and continuous improvement within their area of expertise, to achieve strategic objectives.

The role will focus on the mechanical and electrical operation of MV/HV and related equipment/components.

The successful applicant, will be comfortable with high‑level review of all elements of practical system design.

The position is ideally located in Louisville, CO; other US AES offices are allowable with hiring manager approval.

The position may include up to 10‑15% travel to project locations and partner offices.

Key Responsibilities

• Develop and implement asset reliability strategies:
• Develop and oversee the implementation of reliability strategies for a portfolio of MV/HV assets, balancing operational needs with long‑term asset performance goals.
• Establish fleet‑level standard processes for maintenance activities and hardware configuration to increase equipment reliability and availability
• Identify root cause of performance problems on operational projects, and facilitate recommended action plans
• Collaborate with Operations and Engineering teams to troubleshoot existing projects and develop repair and remediation plans
• Work in collaboration with OEMs to identify and eliminate equipment defects
• Design solutions for modifications to equipment, and coordinate between various AES subcontractors and vendors where needed
• Lead the development and implementation of FMEAs for critical assets, ensuring proactive identification of potential failure modes and appropriate mitigation strategies.
• Facilitate continuous improvement to maintenance practices with internal operations personnel and 3rd Party vendors
• Assess vendor‑specific business cases (e.g. warranty extension, self‑perform maintenance packages)
• Perform Job Safety Assessments and Safety Walks to identify job‑site hazards
• Implement new practices with technology such as electrical monitoring systems and thermal imaging to improve reliability
• Scope and implement new tools and software for operations, leveraging SAP and work management processes.
• Own reliability KPI calculations.

Growth and Leadership

• Participate in AES US Renewables’ growth planning process by contributing to process improvement task forces and other strategic planning activities
• Keep a tight loop between Operations and new project development by recording and presenting issues that can be mitigated through better design and equipment selection.
• Perform life cycle cost modeling of project design to inform equipment and component selection.
• Provide reliability‑focused feedback during design reviews to ensure new systems and equipment incorporate reliability principles and best practices.
• Improve and develop processes for the execution of safe, quality and high‑reliability projects Stays educated on changing trends in technology, standard methodologies and safety
• Provide guidance, mentorship, and technical expertise to junior reliability engineers within the team, fostering a culture of continuous improvement.

Skills and Qualifications

Primary Qualifications

• Undergraduate degree or equivalent experience in engineering or equivalent technical field
• 2+ years professional experience in engineering with a focus on measuring and maintaining equipment reliability, with an emphasis on high power electrical systems.
• Hands‑on experience in operations and/or commissioning, ideally with electrical equipment manufacturing, testing and/or maintenance.
• Experience in renewable power generation industry and familiarity with many aspects of MV/HV technology, e.g. generators, electrical subsystems, PCS, BESS, PV Generation, DC Wiring, Controls, substation integration, and HVAC
• Experience leading root cause and failure modes analysis methods (FMEA)
• Experience with reliability metric calculations, MTBF, MTTR, Weibull, etc.
• High proficiency with reading and understanding equipment/facility schematics
• Excellent written and verbal communication skills
• Proficient in the use of the Microsoft Office software suite
• Experience in using results of data analytics and database tools
• Experience with CMMS (SAP PM)
• Experience with SCADA and condition monitoring systems.
• High degree of dedication to a quality safety culture and an incident‑free work environment
• Willingness to travel within the U.S. to support company’s portfolio of substation assets
• Personal values consistent with those of the AES Corporation; Safety, Integrity, Excellence, Agility and Fun

Plus Qualifications

• Professional Engineer qualifications, or on track to become qualified
• Certified Maintenance & Reliability Professional (CMRP) - Society for Maintenance & Reliability Professionals (SMRP)
• Certified Reliability Engineer (CRE) - ASQ (American Society for Quality)
• Master’s Degree or equivalent experience in Engineering
• Experience with control logic and power electronic devices
• Experience with renewables power production, utility interconnection practices, and contract terms.
• OSHA 10
• Proficiency in Python or other “beyond Excel” analysis tools.
• Proficiency in SQL programming to query and manage data from SQL servers.
• Proficiency with CAD tools
• Spanish language skills

E‑Verify Notice: AES will provide the Social Security Administration (SSA) and if necessary, the Department of Homeland Security (DHS) with information from each new employee’s I‑9 to confirm work authorization.

The expected salary for this position, at commencement of employment, is between $87,000 and $104,550/year; however, base pay offered may vary depending on multiple individualized factors, including market location, job‑related knowledge, skills, and experience.

• The benefits offered for this position are: medical, dental, and vision coverage, life insurance, 401(k) eligibility, and paid time off (including vacation, sick leave time, and parental leave).
• The total compensation package for this position also includes annual bonus.

If hired, employee will be in an “at‑will position” and the Company reserves the right to modify base salary (as well as any other discretionary payment or compensation program) at any time, including for reasons related to individual performance, Company or individual department/team performance, and market factors.

The deadline to apply for this role is Accelerating the future of energy, together

Accelerating the future of energy, together Our people are our energy and have transformed AES into the type of energy company that the world needs today and in the future. Coming from all walks of life, our people share a passion for improving lives by advancing the energy sector through innovation, collaboration and action. We are working in an industry that requires new thinking and ways of working together to create solutions that are both economically and environmentally viable, not just one or the other. We are looking for passionate people to join us in our mission to accelerate the future of energy. Are you ready to join us? www.aes.com/careers