EMMANUEL ROJAS
Houston
Summary
Driven marine engineer with over 11 years of hands-on experience in diverse roles. Expertise in maintaining complex systems, implementing energy-efficient practices, and ensuring safety compliance, leading to enhanced operational efficiency. Proven track record in managing vessel operations and improving customer satisfaction through effective troubleshooting. Dedicated and adaptable professional with a proactive attitude and the ability to learn quickly. Strong work ethic and effective communication skills. Eager to contribute to a dynamic team and support organizational goals.
Overview
18
18
years of professional experience
1
1
Certification
Work History
Field Service Engineer
Goltens
08.2025 - Current
- Performed onsite installation, modification and maintenance of systems and equipment.
- Diagnosed equipment malfunctions by examining faulty equipment, interpreting reports, and analyzing customer complaints.
- Disassembled and reassembled complex machinery to repair or replace worn or malfunctioning components.
- Troubleshot complex technical issues, resulting in improved customer satisfaction through prompt and efficient service.
- Conducted comprehensive overhauls on various sizes of diesel engines to ensure optimal performance.
- Built strong customer relationships through clear communication and diligent follow-up on outstanding issues.
- Scheduled service calls based on customer location and urgency.
Sole Engineer
M.Y LOOSE ENDS, M.Y AVALINA
02.2023 - 11.2024
- maintenance schedules for marine machinery optimize performance and reliability.
- Implemented energy-efficient practices that resulted in a measurable reduction in fuel consumption.
- With regulatory bodies to ensure compliance with international maritime standards.
- Led troubleshooting efforts during emergencies, effectively resolving issues to ensure vessel safety.
- Daily operations in the dry dock facility, ensuring timely maintenance and repair of vessels.
- GENS 65 KW KOHLER, M/E M.T.U. V12 4000, and CAT 3406.
- I generated engineering documentation and oversaw design projects.
- I calibrated scientific or technical equipment.
3rd Engineer
BERNHARD SCHULTE SHIPMANAGEMENT
08.2022 - 11.2022
- Assist in supporting senior engineers in troubleshooting and repairing mechanical and electrical systems to enhance vessel performance.
- Monitoring equipment performance and conducting routine inspections to identify potential issues before they escalate.
- The operation and maintenance of machinery on board, ensuring adherence to safety regulations and standards.
- Document maintenance activities and machinery performance metrics to support continuous improvement initiatives.
- Use diagnostic tools and software to analyze machinery performance, and develop solutions for efficiency improvement.
- E.O.W. during oil operations went loading and discharging.
- GENS MAN, M/E MAN B&W 2 STROKE.
- I maintained complete records of engineering department activities.
3rd Engineer
SPRING MARINE SHIPMANAGEMENT
11.2020 - 04.2022
- Third engineers from different companies have the same duties on vessels, assisting and supporting senior engineers in troubleshooting and repairing mechanical and electrical systems to enhance vessel performance.
- Few times, the main engine overhaul involved removing the piston for a new one, monitoring equipment performance, and conducting routine inspections to identify potential issues before they escalated.
- The operation and maintenance of machinery on board, ensuring adherence to safety regulations and standards.
- Document maintenance activities and machinery performance metrics to support continuous improvement initiatives.
- Use diagnostic tools and software to analyze machinery performance, and develop solutions for efficiency improvement.
- E.O.W. during oil operations went loading and discharging.
- GENS YANMAR, M/E MAN B&W.
5th and 4th Engineer
BERNHARD SCHULTE SHIPMANAGEMENT
11.2015 - 08.2018
- Assist in the operation and maintenance of machinery and equipment on board vessels, ensuring compliance with safety and environmental regulations.
- Perform routine inspections and troubleshooting of engine room systems, contributing to the overall reliability and efficiency of operations.
- Support senior engineers in carrying out repairs and maintenance tasks, enhancing the skills necessary for future career advancement.
- Collaborate with crew members to execute planned maintenance schedules, resulting in reduced downtime and improved vessel performance.
- Monitoring fuel consumption, and assisting in the optimization of fuel management strategies, contributes to cost savings and environmental sustainability.
- Bunker operations and E.O.W. for oil operations.
- GENS HYUNDAI , M/E B&W.
Cadet Engineer and 4th Engineer
ALTOMARE S.A
02.2014 - 10.2015
- Participate in hands-on training sessions, gaining practical experience with engineering tools and software.
- Assist in fieldwork activities, collecting data, and performing tests to validate design concepts.
- Support the implementation of quality control measures, enhancing the reliability of engineering solutions.
- Assist in troubleshooting engineering problems, contributing to effective, and innovative solutions.
- Participated in continuous learning opportunities, expanding knowledge of emerging trends in the engineering field.
- I maintained complete records of engineering department activities.
- GENS YANMAR, M/E MAN B&W.
- Managed maintenance of propulsion, service and domestic systems.
- I kept engine rooms clean and ready for inspection by internal and external authorities.
Motorman
OLA CRUISES
10.2009 - 03.2010
- Responsible for the maintenance and repair of the ship's machinery and systems, including the main engines, auxiliary engines, generators, and other vital equipment.
- Auxiliary Generators MAN, M/E, 18-cylinder Pielstick.
- I assisted with the operation and maintenance of cruise ship lifeboats and rescue boats, drained swimming pools, and repaired and maintained hydraulic equipment and valves.
Motorman
CONFERRY
03.2009 - 06.2009
- Responsible for the maintenance and repair of the ship's machinery and systems, including the main engines, auxiliary engines, generators, and other vital equipment.
- Auxiliary Generator CAT, Main Engine M.T.U.
Cadet Engineer
PETROSUCRE S.A
10.2008 - 01.2009
- Assist in the operation and maintenance of the F.S.O. engine room machinery, learning about the various systems and equipment.
- Participating in safety and emergency procedures.
- This includes assisting with maintenance tasks, monitoring equipment performance, and learning about the different systems that power the vessel, especially the steam system cargo oil pump.
- The F.S.O. has 4 steam cargo pumps, 3 steam gens, and a diesel Hyundai auxiliary generator.
- I updated daily logs and submitted timely reports of team activities and materials usage.
- I maintained complete records of engineering department activities.
- I kept engine rooms clean and ready for inspection by internal and external authorities.
Education
Bachelor of Science - Marine Engineering
Caribbean Maritime University
Caracas, Venezuela06-2015
Bachelor of Science - Naval Technology
Technology Institute University of The Sea
Punta de Piedras, Venezuela12-2010
Skills
- Mechanical Maintenance
- Field Equipment Inspections
- Safety management
- Time Management
- Adaptability
- Fuel System Diagnostics
- Pumps & Rotary Equipment
- Diesel overhaul
- Thermal System Analysis
- Turbine Maintenance
- Electrical Troubleshooting
- Engineering documentation
- Regulatory Compliance
- Climate Control Systems
- Software proficiency
- Forced Induction Systems
- Motor Control Systems
- Equipment installation
- Troubleshooting
- Customer Field Support
- Technical Reporting
- System analysis
- Project oversight
Accomplishments
- Excellent Health
- Full Vaccination
- Green Card
- Driver License
- TWIC Card
Languages
- English
- Spanish
Certification
- S.T.C.W 2010
- Second Engineer Unlimited III/1
- Merchant Marine Credential
Timeline
Field Service Engineer
Goltens
08.2025 - Current
Sole Engineer
M.Y LOOSE ENDS, M.Y AVALINA
02.2023 - 11.2024
3rd Engineer
BERNHARD SCHULTE SHIPMANAGEMENT
08.2022 - 11.2022
3rd Engineer
SPRING MARINE SHIPMANAGEMENT
11.2020 - 04.2022
5th and 4th Engineer
BERNHARD SCHULTE SHIPMANAGEMENT
11.2015 - 08.2018
Cadet Engineer and 4th Engineer
ALTOMARE S.A
02.2014 - 10.2015
Motorman
OLA CRUISES
10.2009 - 03.2010
Motorman
CONFERRY
03.2009 - 06.2009
Cadet Engineer
PETROSUCRE S.A
10.2008 - 01.2009
Bachelor of Science - Marine Engineering
Caribbean Maritime University
Bachelor of Science - Naval Technology
Technology Institute University of The Sea