David Hamburg
Evergreen Operations
lake Elsinore,CA
11
Years of experience
Lead Maintenance Technician experienced in electrical troubleshooting, mechanical repair, and HVAC maintenance. Achieved operational reliability through preventive maintenance, safety compliance, and effective team leadership. Focused on enhancing uptime and maintenance efficiency while ensuring compliance and accuracy in documentation.
Work History
Lead Maintenance Technician
2 Years 8 Months- Led preventive maintenance schedules for mechanical, electrical, and facility systems.
- Troubleshot equipment failures and restored production uptime with accurate repairs.
- Coordinated daily technician assignments to prioritize urgent service requests.
- Documented work orders, inspections, and maintenance records in CMMS systems.
- Inspected HVAC, plumbing, and building systems for safety and compliance issues.
- Trained junior technicians on lockout/tagout procedures and repair standards.
- Replaced worn components and calibrated equipment to maintain reliable operation.
- Communicated with vendors and operations teams to resolve parts and maintenance needs.
- Supervised technicians and assigned responsibilities.
- Generated and completed work orders for repairs, maintenance, and component replacement.
- Increased overall equipment efficiency by optimizing maintenance processes, including prioritization of work orders and inventory management.
- Completed preventive maintenance to maintain production and equipment in accordance with safety protocols and company policy.
- Conducted root cause analysis investigations after major breakdowns or incidents to prevent future occurrences.
- Completed necessary ISO documentation and records to show compliance.
Superintendent
4 Years 1 Month- Supervised field crews and subcontractors to ensure quality workmanship and timely task completion.
- Enforced site safety standards and corrected hazards to support compliance and reduce incidents.
- Reviewed project plans and specifications to verify work alignment with contract requirements.
- Coordinated subcontractor activities to maintain daily construction schedules and workflow continuity.
- Communicated with project managers, vendors, and inspectors to resolve field issues quickly.
- Documented progress, deficiencies, and corrective actions to maintain accurate project records.
- Led daily site operations, balancing manpower, sequencing, and inspections to support on-time delivery.
- Reviewed design specifications critically for accuracy, identifying potential issues before they escalated into costly delays or rework situations.
- Resolved conflicts efficiently among team members, fostering a positive work environment that contributed to successful outcomes.
- Reviewed plans and inspected ongoing construction to keep work in line with project goals.
- Managed multiple simultaneous projects while maintaining strict deadlines and adhering to budget constraints.
- Established successful procedures for day-to-day operations and long-term planning.
- Implemented safety protocols for reduced workplace accidents and improved employee well-being.
- Supported project coordination and smooth workflow by coordinating materials, inspections, and contractor actions.
- Mentored junior staff, leading to increased productivity and improved teamwork throughout the organization.
- Conducted regular site inspections to maintain compliance with industry regulations and standards.
- Worked with specialized teams to accomplish all objectives and achieve goals.
- Managed 7workers when performing duties in line with local and national building codes in construction.7
- Scheduled and supervised maintenance and repair of equipment, buildings and grounds.
Lead Mechanic / Shop Manager
1 Year 4 Months- Led preventive maintenance and repair workflows for surfacing equipment, reducing downtime and improving fleet readiness.
- Diagnosed mechanical, hydraulic, and electrical faults using inspection tools and troubleshooting procedures.
- Coordinated daily shop priorities, assigning repair tasks and tracking completion for operational continuity.
- Oversaw safe use of hand tools, power tools, and shop equipment in compliance with maintenance standards.
- Repaired engines, drivetrains, and support systems to restore equipment performance and reliability.
- Trained junior mechanics on diagnostic methods, repair techniques, and quality expectations.
- Monitored parts inventory and ordered replacement components to prevent delays in service work.
- Documented maintenance activities, repair findings, and equipment issues to support accurate service records.
- Performed routine and scheduled maintenance services.
- Diagnosed mechanical failures to determine and delegate corrective actions.
- Improved team productivity through effective delegation of tasks and clear communication among mechanics.
- Provided technical expertise to junior mechanics, enhancing their skills and boosting overall team capabilities.
- Reduced downtime for repairs by maintaining a well-organized inventory of parts and tools necessary for various jobs.
- Conducted quality inspections of completed work, ensuring all repairs met industry standards and customer satisfaction levels.
- Ensured compliance with safety regulations and company policies by reinforcing proper procedures during daily operations.
- Tore down, repaired and rebuilt faulty assemblies such as power systems, steering systems and linkages.
- Repaired brake, exhaust, electrical and other systems for domestic automotive brands.
- Read and followed technical documentation to complete accurate repairs.
- Stayed up-to-date on industry trends and advancements by attending relevant training sessions, workshops, and conferences to enhance personal knowledge continuously.
DeskTop Network Technician
1 Year 7 Months- Configured VLANs, IP addressing, and port settings for reliable site connectivity.
- Diagnosed network outages across switches, routers, firewalls, and wireless access points.
- Monitored network performance using ticketing and alerting systems to resolve incidents quickly.
- Installed and tested cabling, patch panels, and network hardware in warehouse environments.
- Documented network changes, topology updates, and troubleshooting steps for support consistency.
- Mentored junior technicians on cabling standards, escalation procedures, and device maintenance.
- Coordinated preventive maintenance to reduce downtime and improve operational stability.
- Installed cabling, wireless routers, and telephone systems for data communications networks.
- Performed network diagnostics to determine performance levels of new installations and detect faults in existing infrastructure.
- Replaced failed hardware in server rack systems, swapping hard disks, power supplies and other field serviceable components.
- Collaborated with team members for successful implementation of large-scale network projects.
- Traveled to remote office locations to install nodes and implement client software rollouts.
- Ran cabling and installed data drops for new node installations.
- Implemented remote monitoring tools to efficiently track system performance and address issues as they arose.
- Provided detailed reporting on performed maintenance and repairs to support overall network health and recovery efforts.
- Troubleshot hardware and software to determine and rectify network problems.
- Supported company-wide IT initiatives, sharing expertise on networking best practices with colleagues across departments.
- Configured and maintained network backup and recovery procedures.
- Supported users both locally and by phone with problem resolution and education.
- Played a a key role in planning and execution of network restructuring projects to support organizational changes.
Education
Bachelor of Science - Computer Networking And Cyber Security
Heavy Equipment Operation - Heavy Equipment Operations
Skills
Electrical troubleshooting
Generator maintenance
Lockout/tagout procedures
Building maintenance
Electrical systems
Facility repairs
HVAC maintenance
Generator maintenance
Pneumatic controls
Mechanical troubleshooting
Mechanical repair
Landscape maintenance
Plumbing
Plumbing repair
Lockout/tagout
Metal fabrication
Drywalling
Drywall repair
Pipe maintenance
Wall repairs
Equipment servicing
Product testing
Troubleshooting skills
Safety awareness
Service-oriented mindset
Documentation
Tool management
Hand and power tools
Problem-solving
Maintenance documentation
Groundskeeping
Construction oversight
Timeline
Lead Maintenance Technician
Evergreen Operations
02.2024 - CurrentRead More
Superintendent
PW Construction
01.2020 - 02.2024Read More
Lead Mechanic / Shop Manager
Surfacing Solutions Inc.
09.2017 - 01.2019Read More
DeskTop Network Technician
Phoenix Safety and Longistics
07.2015 - 02.2017Read More
ITT Technical Institute
Bachelor of Science from Computer Networking And Cyber Security
Read More
Southern California College of Construction
Heavy Equipment Operation from Heavy Equipment Operations
Read More