Mechanical Engineer – Wind Turbine Operations & Maintenance (O&M)

ACCIONA Energía is the biggest 100% renewable energy company with no fossil legacy in the world. With more than 30 years of experience and operations in 20 countries on five continents, ACCIONA Energía offers a wide portfolio of tailored energy solutions so that its corporate and institutional clients can meet their decarbonisation goals. This includes the development, engineering, construction, operation and maintenance of renewable power plants -mainly wind and photovoltaic technologies-, energy sales and management and marketing, energy services, self-consumption, electric mobility and new technologies such as storage and green hydrogen. ACCIONA Energía is governed by the most demanding environmental, social and corporate governance (ESG) criteria.

ACCIONA Energía is seeking a Mechanical Engineer to improve the reliability, availability, and performance of wind turbines by conducting mechanical failure analysis, supporting troubleshooting activities, developing technical solutions, and collaborating with operations, maintenance, and OEM teams. The ideal candidate has experience with wind turbine mechanical systems, root cause analysis (RCA), reliability engineering, and maintenance strategies, with a strong commitment to safety, operational excellence, and continuous improvement.

Job Description

Key Responsibilities: 

• Provide engineering support for the operation and maintenance of utility-scale wind turbines. 

• Analyze mechanical failures and equipment performance to identify root causes and recommend effective corrective actions. 

• Evaluate turbine operational data, maintenance records, SCADA information, and condition monitoring reports to identify trends and improve asset performance. 

• Support troubleshooting of major mechanical components, including gearboxes, main bearings, main shafts, pitch systems, yaw systems, drivetrains, hydraulic systems, and lubrication systems.  

• Develop engineering recommendations to improve turbine reliability, maintainability, and operational efficiency—including the implementation of engineering modifications, retrofits, and fleet-wide improvement projects.  

• Support preventive, predictive, and condition-based maintenance (CBM) programs. 

• Collaborate with field technicians, site managers, reliability engineers, and wind turbine manufacturers (OEMs) to resolve complex technical issues. 

• Review engineering drawings, technical documentation, maintenance procedures, and service bulletins. 

• Participate in Root Cause Analysis (RCA), Failure Mode and Effects Analysis (FMEA), and reliability improvement initiatives. 

• Prepare technical reports, engineering documentation, and presentations for internal stakeholders and customers. 

• Ensure compliance with company safety policies, industry standards, and regulatory requirements. 

• Provide technical guidance and mentorship to maintenance personnel when required. 

Required Skills and Competencies

Qualifications: 

• Bachelor’s Degree in Mechanical Engineering or related engineering discipline 

• Ability to manage multiple priorities and projects simultaneously in a fast-paced environment. 

• Technically astute, strong attention to detail, and capable of expertise-based problem solving 

• Commitment to produce high-quality work and make decisions based on established quality standards, policies and procedures 

• Excels in collaborative team environments and independent work, with well-developed interpersonal, oral, and written communication skills  

• High level of computer literacy including MS Office 

• Willingness and flexibility to travel 

Pay & Benefits: 

• Base Pay:   $85,000 - $105,000

• Bonus: 10%

• Day 1 Benefits: medical, dental, and vision insurance, an Employee Assistance Program (EAP), HSA company contributions, and FSA options.  

• Benefits after 90 days: 401(k) with company match and immediate vesting, life insurance, disability coverage, paid parental leave, and other optional plans. 

• 15 days of PTO (with 1 additional day per year of service), 9 public holidays, and 2 flexible holidays. 

• $50 monthly reimbursement for health, wellness, or fitness-related memberships and equipment. 

Job Location: 

55 East Monroe Street 

Suite 2900 

Chicago, IL 60603

As a company that values diversity as a source of talent, we work to foster an inclusive environment that promotes respect, belonging and engagement so that all people can participate on an equal opportunity basis. We invite everyone to apply regardless of origin, circumstances, background or condition.