ANDREW CASTRO
Coolidge,AZ
Summary
Results-driven Operations Engineer with experience supporting mission-critical facility infrastructure and ensuring operational reliability across electrical, mechanical, and emergency power systems. Skilled in preventive maintenance, troubleshooting, and repair of generators, HVAC systems, ATS, switchgear, and Building Management Systems (BMS). Proven ability to respond to equipment failures, power outages, and system alarms while minimizing downtime and maintaining operational continuity. Experienced in emergency power testing, compliance documentation, vendor coordination, and infrastructure reliability within high-demand operational environments.
Overview
6
6
years of professional experience
Work History
Operations Engineer
JLL, Jones Lang LaSalle
10.2025 - Current
- Monitor and manage Building Management Systems (BMS), responding to alarms and troubleshooting system irregularities to maintain efficient facility operations and uptime.
- Respond to power outages, equipment failures, and critical system alarms while supporting rapid restoration and operational continuity efforts.
- Perform preventive maintenance and corrective repairs on HVAC systems, generators, and other essential facility infrastructure to maximize equipment performance and longevity.
- Conduct emergency power readiness testing, including load bank testing, battery inspections, fuel system checks, and black-start simulations to verify backup power reliability and compliance.
- Maintain detailed maintenance logs, inspection records, and vendor coordination documentation to support regulatory compliance, audit preparedness, and asset management.
Order Filler
Walmart
01.2023 - 10.2025
- Collaborated with team members to achieve common goals within specified deadlines.
- Utilized knowledge of warehouse operations procedures to ensure efficient order filling process.
- Demonstrated strong organizational skills to ensure accurate order fulfillment.
- Ensured proper labeling, packing, stacking, wrapping of products before dispatching them.
- Assisted in maintaining a safe work environment by adhering to safety protocols.
Assistant Produce Manager
Safeway
12.2021 - 01.2023
- Maximized space utilization in the department by reorganizing displays when necessary.
- Trained, coached, and mentored staff on produce operations including handling, storage, preparation and display techniques.
- Maintained a safe working environment by following all safety guidelines established by the company.
- Utilized POS system for ordering, tracking sales activity, updating prices.
- Provided exceptional customer service by addressing customer inquiries and resolving complaints in a timely manner.
Courtesy Clerk
Safeway
09.2020 - 12.2021
- Assisted customers with bagging groceries, loading them into their vehicles, and providing other services as needed.
- Kept store front end clean and organized.
- Collected carts from the parking lot and store entrances.
- Cleaned spills and disposed of waste to maintain store tidiness.
- Arranged items on shelves and returned products to correct aisle locations.
Education
High School Diploma -
Coolidge High School
Coolidge, AZ05.2021
Skills
- Safety and Compliance
- Quality Improvement
- Adaptability and flexibility
- Teamwork and Collaboration
- Power Restoration & Incident Response
- Generator Diagnostics & Repair
- Emergency Power Systems Testing
- Preventive and Corrective Maintenance
Timeline
Operations Engineer
JLL, Jones Lang LaSalle
10.2025 - Current
Order Filler
Walmart
01.2023 - 10.2025
Assistant Produce Manager
Safeway
12.2021 - 01.2023
Courtesy Clerk
Safeway
09.2020 - 12.2021
High School Diploma -
Coolidge High School