High Voltage Senior Specialist

AES Corporation; Lancaster (CA); On-site; USD 92,000 - 110,000; Full time

Benefits offered by this job

Medical coverage

Dental coverage

Vision coverage

Annual bonus

Job summary

AES Corporation in Lancaster, CA seeks a High Voltage Senior Analyst with deep expertise in solar PV and high voltage maintenance to lead data-driven strategies for performance and reliability. You will collaborate with internal and external stakeholders to optimize system operations and support sustainable energy projects.

The role requires strong NERC knowledge, CMMS proficiency, and a safety-first mindset.

Qualifications

• High school diploma with an associate degree in electrical engineering or HV electrical maintenance experience.
• Valid State driver’s license.
• Thorough knowledge of NFPA 70E and arc flash analyses.
• Ability to read single-line and three-line diagrams and drawings.
• Experience with CMMS and predictive/preventive maintenance practices.
• Willing to work outside in inclement weather and on shift schedules.

Responsibilities

• Investigate and document NERC-registered protection system operations and report mis-operations.
• Download relay event files to assist engineering in determining causes of trips and identifying faults.
• Troubleshoot and repair electrical components—switch gear, transformers, protection relays, and breakers.
• Coordinate outage planning and manage multiple contractors and suppliers.
• Maintain accurate records and ensure HV tools, equipment, and parts are in stock.
• Promote a safe work environment and uphold AES CE values and culture.

Skills

Electrical maintenance

Read electrical diagrams

CMMS knowledge

Microsoft Office

Education

High school diploma; assoc. degree in electrical engineering

HV electrical maintenance experience

Tools

CMMS

Electrical testing equipment

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. Apply now and energize your career with a true leader in global energy.The High Voltage Senior Analyst is a seasoned professional with a deep understanding of the renewable energy industry, specializing in solar PV systems. This individual will leverage expertise in data analysis and project management to enhance the efficiency and reliability of solar power plants. They will lead the development and implementation of strategies to improve system performance, utilizing analytical skills to identify areas for optimization. The Senior Analyst will work independently, collaborating with internal and external stakeholders to drive sustainable energy solutions. This role actively supports the organization's commitment to environmental stewardship and the advancement of renewable energy, contributing to the success of solar projects.This role is part of the Maintenance Support Services Team, reporting to the BOP Manager, the High Voltage Specialist provides the safe management, maintenance, documentation, and repair guidance of high voltage equipment and Balance of Plant components for our Wind, Solar, and Solar plus Storage sites.This role is based out of our Lancaster CA. office. Candidates located in LAncaster CA or nearby areas will be considered.Essential Functions:Investigate/document NERC-registered protection system operations, report mis-operations to the AES Clean Energy (AES CE) NERC compliance team, develop/document Corrective Action Plans as needed and ensure Corrective Actions have been completedDownload relay event files to assist engineering in determining causes of trips and identifying where faults may be in the system.Knowledge of various equipment found in substation protection schemes including microprocessor relays, electro-mechanical lock-out relays, potential transformers, current transformers, etc.In-depth knowledge of NERC standards associated with Protection Systems including (but not limited to): PRC-005-6, PRC-004-5(i), PRC-026-1, PRC-027-1Responsible for all high and medium voltage (Vacuum Circuit Breakers & GSU)Troubleshoot and repair of electrical components – Switch gear, Transformers, Protection Relays, and BreakersSafe and proper use of electrical testing equipmentManage and coordinate the work of multiple contractors and suppliersEffectively schedule electrical work activities and outage coordinationResponsible for predictive, preventive, and corrective electrical maintenance activitiesMaintain accurate records and filesEnsure high-voltage tools, equipment and parts are available or in stock to perform workMaintain good/working relationships with investors and key points of contactEducational and Skill Qualifications:High school diploma with an associate degree in electrical engineering; or High and Medium Voltage Electrical maintenance experienceMust maintain a valid State driver's licenseMust have thorough knowledge of NFPA 70E requirements regarding arc flash analysesExperience in maintaining Over-head and Under-ground electrical infrastructure and Underground Collection SystemsProven ability to read and understand various single line, 3 line, electrical and instrumentation diagrams, and drawingsDemonstrated ability to create a safe work environmentStrong Safety Oriented and committed to the AES CE Values and CultureFamiliar with a proactive approach to Maintenance Management (CMMS) and knowledgeable in Best Practices specific to predictive and preventative maintenance, Root Cause Analysis (RCA), and condition-based monitoring techniquesMust be results oriented, self-motivated, and able to work with limited direct supervisionAbility to work outside in inclement weather conditionsWilling to work extra and/or irregular hours and/or a shift scheduleResponds to or assists with emergency situations. This includes being available on a 24-hour basis as necessaryDemonstrates effective oral and written communication skills. Proficient in Microsoft Office (Outlook, Word, Power Point, & Excel)AES offers a comprehensive and competitive benefits package designed to support your well-being, growth, and long-term success. Employees in this role are eligible for medical, dental, and vision coverage, wellness benefits, and an annual bonus opportunity based on company and individual performance. In addition, AES provides generous paid time off, including 22 days (176 hours) of PTO per year, plus 13 paid company holidays.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 $91,500 and $109,650/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 09/27/2026