Carlos Castillo
Miami,FL
Summary
Resourceful Field Engineer and Marine Corps Veteran with 5+ years of experience recognized for high productivity and efficient task completion. Skilled in troubleshooting, preventive maintenance, and project management. Excel in communication, teamwork, and adaptability, ensuring seamless collaboration and innovative problem-solving in fast-paced environments.
Overview
1
1
Certification
1
1
year of post-secondary education
6
6
years of professional experience
Work History
Maintenance Supervisor
TUUCI
06.2026 - Current
- Lead and oversee daily maintenance operations in a fast-paced manufacturing and production environment, ensuring equipment reliability, uptime, and safe facility operations.
- Managed and developed maintenance crews by assigning work, coordinating priorities, monitoring performance, and ensuring timely completion of preventive and corrective maintenance.
- Developed, implemented, and monitored preventive and predictive maintenance programs to minimize equipment downtime and enhance reliability.
- Troubleshoot and support repairs involving electrical, mechanical, pneumatic, hydraulic, and automated production systems.
- Diagnose equipment failures, identify root causes, and coordinate corrective actions to prevent recurring issues and production interruptions.
- Coordinate maintenance activities with production and operations teams to minimize downtime and maintain production schedules.
- Enforce safety procedures, OSHA requirements, lockout/tagout practices, and company policies to maintain a safe working environment.
- Train and mentor maintenance personnel in troubleshooting, equipment operation, safety procedures, and proper maintenance practices.
- Monitored maintenance costs, parts usage, labor requirements, and resource allocation to identify opportunities for operational improvements.
- Addressed emergency equipment failures and prioritized repairs by assessing safety and production needs.
Field Service Technician
Home Depot
Miami, Florida
12.2025 - 06.2026
- Perform preventive maintenance, inspections, testing, and corrective repairs to minimize equipment downtime.
- Troubleshoot, diagnose, repair, and maintain industrial equipment across mechanical and electrical systems.
- Apply electrical and mechanical troubleshooting techniques to identify root causes and restore equipment to operational condition.
- Collaborate with customers, business partners, and leadership to diagnose equipment issues, coordinate repairs, and deliver effective technical solutions.
- Deliver field-based technical support through mobile devices and company systems, ensuring accurate documentation and effective customer communication.
- Document service activities, labor, parts usage, equipment conditions, and maintenance history using digital technology platforms to ensure accurate records and facilitate service efficiency.
- Coordinate field parts inventory management and replenishment to maintain optimal stock levels for equipment and service vehicles.
- Maintain strict compliance with company safety, driving, vehicle, and equipment standards.
Field Engineer
Blattner Energy
Burlington, Colorado
03.2025 - 12.2025
- Supervise daily production, cost tracking, and safety reporting for major operations leading to wind turbine installations.
- Manage subcontractors to ensure safe, productive, and cost-effective operations.
- Develop short-interval and daily operational plans to maintain project timelines including civil production before and after wind turbines installation.
- Prepare and analyze daily cost reports for planning and performance improvement.
- Supported contractors in engineering review, procurement, and construction coordination to ensure project alignment and execution.
- Assisted project management with change orders, budget adjustments, and owner negotiations to facilitate project continuity and stakeholder satisfaction.
- Managed estimation processes by preparing specialty subcontractor alignments and material procurement, conducting contract reviews, and generating action lists for project management.
Data Systems Supervisor
U.S. Marine Corps
San Diego, California
12.2021 - 03.2025
- Design and implement data system architectures.
- Manage and maintain database systems
- Ensure data security and compliance with regulations.
- Enhanced system performance and reliability through targeted optimization strategies.
- Collaborate with IT and other departments on data initiatives.
- Established data management policies and procedures to ensure consistency and compliance.
- Monitor system performance and make necessary improvements.
- Evaluate and select appropriate database technologies.
- Train and mentor staff on data management best practices.
- Analyzed data system metrics to provide actionable insights and improve decision-making.
- Develop disaster recovery plans for data systems.
- Create and maintain documentation for data systems.
- Diagnose and resolve hardware, software, networking, and system issues.
- Administered Active Directory accounts and managed DNS settings to maintain network security.
Helpdesk Administrator
U.S. Marine Corps
San Diego, California
12.2020 - 12.2021
- Provided Tier 1 and Tier 2 technical support for end users via phone, email, and ticketing system, resolving hardware, software, and network issues.
- Installed, configured, and troubleshot Windows/macOS operating systems, printers, and peripheral devices.
- Administered and maintained helpdesk ticketing systems to ensure timely issue resolution and accurate documentation.
- Managed user accounts, permissions, and security groups using Active Directory and Microsoft 365.
- Supported remote users through VPN, remote desktop, and mobile device management tools.
- Escalated complex issues to senior IT staff while tracking progress and communicating updates to users.
- Managed IT inventory and asset tracking to facilitate efficient equipment deployment for new hires and replacements.
- Created and updated technical documentation and knowledge base articles to enhance user support and streamline operations.
- Ensured compliance with IT security policies and best practices.
Education
Bachelor of Science - Cybersecurity
Miami Dade College
Miami, FL 03.2026 - 11.2026
Bachelor’s Degree - Cybersecurity
University of Maryland Global Campus
Hyattsville, MDRenewable Energy & Communications Tower Technician Program -
Airstreams Renewables, Inc.
Tehachapi, CAData Systems Supervisors Course - Advanced Network Troubleshooting & Management
Communications School
Camp Pendleton South, CALeadership Seminar - Communication, Presentation, and Training Skills
Leadership School
Camp Pendleton South, CAData Systems Administrator School - Network & Systems Foundations
Communications School
Twentynine Palms, CASkills
- Systems Administration (Windows/Linux)
- Network Infrastructure & Troubleshooting
- Preventive Maintenance
- Operational Safety
- Hardware/Software Installation
- Leadership development
- Office 365
- Bilingual: English & Spanish
- Maintenance Planning
- Project management
- Safety procedures
- End-user training
- Work Order Management
- Project scheduling
Certification
- Renewable Energy & Communications Tower Technician Program
- OSHA 30-Hour Construction Safety Card
- Authorized Climber and Rescue (ID Card)
- Level 1 Crane Rigging | Crane Signalperson
- American Red Cross First Aid/CPR/AED
- Telecommunications Basics | Electrical Safety
- Certified Stormwater Manager (CSM)
Timeline
Maintenance Supervisor
TUUCI
06.2026 - Current
Bachelor of Science - Cybersecurity
Miami Dade College
03.2026 - 11.2026
Field Service Technician
Home Depot
12.2025 - 06.2026
Field Engineer
Blattner Energy
03.2025 - 12.2025
Data Systems Supervisor
U.S. Marine Corps
12.2021 - 03.2025
Helpdesk Administrator
U.S. Marine Corps
12.2020 - 12.2021
Bachelor’s Degree - Cybersecurity
University of Maryland Global Campus
Renewable Energy & Communications Tower Technician Program -
Airstreams Renewables, Inc.
Data Systems Supervisors Course - Advanced Network Troubleshooting & Management
Communications School
Leadership Seminar - Communication, Presentation, and Training Skills
Leadership School
Data Systems Administrator School - Network & Systems Foundations
Communications School