EMMANUEL ROJAS
HOUSTON,TX
Summary
Experienced Marine Engineer with over 12 years in diverse roles, specializing in complex systems maintenance, energy efficiency implementation, and safety compliance. Effectively managed vessel operations while enhancing customer satisfaction through troubleshooting. Committed to supporting organizational goals and contributing to team success.
Overview
1
1
Certification
18
18
years of professional experience
Work History
Field Specialist
SLB Cameron
08.2026 - Current
- Conducted pre-commissioning, commissioning, and troubleshooting activities, including mechanical completion, catalyst loading, filter elements' installation, loop testing, leak testing, start-up and tuning of fired heaters, and inspection of vessels for readiness.
- Analyzed technical manuals, schematics, and service procedures to effectively resolve complex issues.
- Recorded service activities, parts usage, and resolution details in tracking systems for future reference and accountability.
- Improved workflow efficiency by streamlining dispatch, parts coordination, and on-site service planning.
- Ensured compliance with safety protocols, quality requirements, and customer service expectations.
Field Service Engineer
Goltens
07.2025 - 08.2026
- Performed onsite installation, modification and maintenance of systems and equipment.
- Diagnosed equipment malfunctions by examining faulty equipment, interpreting reports, and analyzing customer complaints to identify root causes.
- 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.
- Conducted comprehensive overhauls on various sizes of diesel engines to ensure optimal performance.
- Cultivated strong customer relationships through clear communication and diligent follow-up on outstanding issues, enhancing overall service experience.
- Coordinated service calls based on customer needs and priorities. based on customer location and urgency.
Sole Engineer
M.Y LOOSE ENDS, M.Y AVALINA
01.2023 - 12.2024
- Led troubleshooting efforts during emergencies, effectively resolving issues to ensure vessel safety.
- Designed and implemented engineering solutions for various projects.
- Collaborated with regulatory bodies to ensure compliance with international maritime standards.
- Maintenance schedules for marine machinery optimize performance and reliability.
- Managed daily operations in dry dock facility, ensuring timely maintenance and repair of vessels.
- Developed technical documentation for engineering processes and projects.
- Created technical documentation for engineering processes and projects.
- GENS 65 KW KOHLER, M/E M.T.U. V12 4000, and CAT 3406.
3rd Engineer
BERNHARD SCHULTE SHIPMANAGEMENT
07.2022 - 10.2022
- Supported senior engineers in troubleshooting and repairing mechanical and electrical systems, contributing to enhanced vessel performance.
- Use diagnostic tools and software to analyze machinery performance, and develop solutions for efficiency improvement.
- The operation and maintenance of machinery on board, ensuring adherence to safety regulations and standards.
- Documented maintenance activities and machinery performance metrics, aiding continuous improvement initiatives.
- Utilized diagnostic tools and software to analyze machinery performance and develop solutions for improved efficiency.
- Executed end-of-well procedures during oil loading and discharging operations.
- Managed generator systems and B&W 2-stroke marine engine operations.
- Maintained comprehensive records of all engineering department activities for accurate tracking.
3rd Engineer
SPRING MARINE SHIPMANAGEMENT
10.2020 - 03.2022
- 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.
- Performed main engine overhauls, including piston replacements, monitored equipment performance, and conducted routine inspections to proactively identify potential issues.
- The operation and maintenance of machinery on board, ensuring adherence to safety regulations and standards.
- Documented maintenance activities and machinery performance metrics, contributing to continuous improvement initiatives.
- Utilized diagnostic tools and software to analyze machinery performance and developed solutions to enhance efficiency.
- Executed end-of-well procedures during oil loading and discharging operations.
- Operated Genset Yanmar and main engine MAN B&W on board vessels.
5th and 4th Engineer
BERNHARD SCHULTE SHIPMANAGEMENT
10.2015 - 07.2018
- 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.
- Assisted senior engineers with repairs and maintenance tasks, developing skills for career advancement.
- Collaborated with crew members to execute planned maintenance schedules, minimizing downtime and enhancing vessel performance.
- Monitored fuel consumption and aided in optimizing fuel management strategies, promoting cost savings and environmental sustainability.
- Executed bunkering operations for oil, following safety protocols and ensuring efficiency.
- GENS HYUNDAI , M/E B&W.
Cadet Engineer and 4th Engineer
ALTOMARE S.A
01.2014 - 09.2015
- 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.
- Assisted in troubleshooting engineering problems, leading to effective and innovative solutions.
- Engaged in continuous learning opportunities, enhancing knowledge of emerging trends in engineering.
- I maintained complete records of engineering department activities.
- Operated GENS YANMAR engine systems
- Managed maintenance of propulsion, service and domestic systems.
- Maintained cleanliness of engine rooms for inspections
Motorman
OLA CRUISES
09.2009 - 02.2010
- Maintained and repaired the ship's machinery and systems, including the main engines, auxiliary engines, generators, and other vital equipment.
- Oversaw operation of 18-cylinder Pielstick auxiliary generators.
- Operated and maintained cruise ship lifeboats and rescue boats.
Motorman
CONFERRY
02.2009 - 05.2009
- Maintained and repaired the ship's machinery and systems, including the main engines, auxiliary engines, generators, and other vital equipment.
- Operated auxiliary generator CAT and main engine M.T.U. on ship.
- Monitored engine room equipment, maintaining safe vessel operations and immediate fault awareness.
- Lubricated moving components, supporting smooth engine performance and reducing mechanical friction.
- Inspected propulsion and auxiliary machinery, identifying wear before service interruptions occurred.
Cadet Engineer
PETROSUCRE S.A
09.2008 - 12.2008
- Assisted in operation and maintenance of F.S.O. engine room machinery, gaining knowledge of various systems and equipment.
- Participated in safety drills and emergency procedures to ensure preparedness.
- Aided in maintenance tasks and monitored equipment performance, particularly focusing on steam system cargo oil pump.
- The F.S.O. has 4 steam cargo pumps, 3 Steam Turbine power Generators, and 1 Diesel Hyundai Auxiliary Generator.
- Update daily logs and submit timely reports of team activities and materials usage.
- Maintained comprehensive records of engineering department activities, ensuring accurate documentation.
- Keep 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
- Diesel overhaul
- Electrical Troubleshooting
- Troubleshooting
- Engineering documentation
- Regulatory Compliance
- Technical Reporting
- System analysis
- Technical documentation
- Regulatory compliance
- Thermal Systems
- Diagnostic Software
- Motor Control Systems
- Forced Induction Systems
- Equipment installation
- Adaptability
- Customer Field Support
Accomplishments
- Excellent Health
- Full Vaccination
- Green Card
- Driver License
- TWIC Card
Certification
- S.T.C.W 2010
- Second Engineer Unlimited III/1
- Merchant Marine Credential
Languages
- English
- Spanish
Timeline
Field Specialist
SLB Cameron
08.2026 - Current
Field Service Engineer
Goltens
07.2025 - 08.2026
Sole Engineer
M.Y LOOSE ENDS, M.Y AVALINA
01.2023 - 12.2024
3rd Engineer
BERNHARD SCHULTE SHIPMANAGEMENT
07.2022 - 10.2022
3rd Engineer
SPRING MARINE SHIPMANAGEMENT
10.2020 - 03.2022
5th and 4th Engineer
BERNHARD SCHULTE SHIPMANAGEMENT
10.2015 - 07.2018
Cadet Engineer and 4th Engineer
ALTOMARE S.A
01.2014 - 09.2015
Motorman
OLA CRUISES
09.2009 - 02.2010
Motorman
CONFERRY
02.2009 - 05.2009
Cadet Engineer
PETROSUCRE S.A
09.2008 - 12.2008
Bachelor of Science - Naval Technology
Technology Institute University of The Sea
Bachelor of Science - Marine Engineering
Caribbean Maritime University