Specialist, O&M

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. Apply now and energize your career with a true leader in global energy.

Site Supervisor – Lancaster, CA

Lead Operations. Develop People. Power the Future.

At AES, we are accelerating the future of energy through innovation, collaboration, and operational excellence. We are seeking a Site Supervisor to join our team in Lancaster, California , where you will play a key role in supporting daily operations, developing technicians, and fostering a safe, high-performing work environment.

This position combines people leadership, operational coordination, and administrative oversight , making it an excellent opportunity for professionals who enjoy developing teams, improving processes, and contributing to the success of a growing organization. You'll work alongside talented technicians and leaders while helping drive safety, performance, and continuous improvement across the site.

Location: Lancaster, CA (onsite)
Schedule: Monday through Friday, shift schedule (7:00 AM - 3:30 PM or 11:00 AM - 7:00 PM)

What You'll Do

As a Site Supervisor, you will help ensure the efficient operation of the site while supporting technician development and creating a positive workplace culture.

Key Responsibilities

• Lead daily activities with a strong commitment to safety, environmental stewardship, and operational excellence.
• Support, coach, and develop technicians through ongoing mentorship, training, and career development opportunities.
• Champion technician growth and advancement through participation in development programs and skill-building initiatives.
• Promote a culture of safety, accountability, teamwork, integrity, and continuous improvement.
• Assist with workforce scheduling, timekeeping accuracy, and administrative processes.
• Monitor operating budgets, identify variances, and collaborate with leadership on corrective actions and forecasting.
• Support monthly budget planning and year-end forecasting activities.
• Work collaboratively with regional leadership and cross-functional teams to achieve operational goals.
• Ensure compliance with contractual requirements, company policies, regulatory standards, and environmental obligations.
• Serve as a point of contact for site-related concerns, including landowner and community inquiries.
• Support warehouse operations, inventory management, shipping and receiving activities, and material tracking.
• Manage multiple priorities in a fast-paced environment while maintaining high standards of quality and service.
• Contribute to special projects and continuous improvement initiatives that enhance employee engagement and site performance.

What We're Looking For

Required Qualifications

• High School Diploma, GED, or equivalent.
• Associate degree in a technical field or equivalent experience in electrical, electronic, mechanical, industrial, or related industries.
• Experience in operations, maintenance, industrial operations, manufacturing, energy, utilities, or related environments.
• Strong communication and interpersonal skills with the ability to work effectively across diverse teams.
• Excellent organizational, planning, and problem-solving abilities.
• Ability to manage multiple priorities and adapt to changing business needs.
• Proficiency with Microsoft Office and other business applications.
• Commitment to safety, teamwork, and continuous learning.

Preferred Qualifications

• 3 to 5 years of experience in a power generation, renewable energy, utility, industrial, or similar environment.
• Prior experience providing leadership, coaching, mentoring, or supervision.
• Experience with Computerized Maintenance Management Systems (CMMS), including SAP.
• Forklift certification or experience operating material handling equipment.
• Experience supporting budgeting, forecasting, inventory management, or site administration.
• Demonstrated customer service mindset and ability to build positive working relationships with a variety of stakeholders.

AES is an Equal Opportunity Employer who is committed to building strength and delivering long-term sustainability through diversity and inclusion. Respecting all backgrounds, differences and perspectives enables us to improve the lives of our people, customers, suppliers, contractors, and the communities in which we live and work. All qualified applicants will receive consideration for employment without regard to sex, sexual orientation, gender, gender identity and/or expression, race, national origin, ethnicity, age, religion, marital status, physical or mental disability, pregnancy, childbirth, or related medical condition, military or veteran status, or any other characteristic protected under applicable law. 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 $75,000 and $90,100/year; however, base pay offered may vary depending on multiple individualized factors, including market location, job-related knowledge, skills, and experience. The total compensation package for this position also includes annual bonus. 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). Details of participation in these benefit plans will be provided if a candidate receives an offer of employment. 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.Apply by clicking the application link below and submitting your information. The deadline to apply for this role is 10/24/2026