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Third Engineer Jobs in Maryland (NOW HIRING)

BAS Technician

MD · On-site

Maryland 1st or 3rd Engineer's license. REQUIRED QUALIFICATIONS: * Three-year certificate from college or technical school; or three to six months related experience and/or training; or equivalent ...

ENGINEER

Beltsville, MD · On-site

$37.87/hr

Melwood & Eggleston Enterprises, LLC has an immediate need for a DC 3rd Class Engineer at the Carver Center. Melwood & Eggleston Enterprises, LLC offers an experienced single-source solution for ...

Willingness to work dedicated 1st, 2nd, or 3rd shift for up to a year (1st shift is 5 AM - 1 PM ... Programming in C or MATLAB for understanding and editing/improving existing code * Scripting in ...

Be Seen First

About the Role FES is seeking a Senior DDC Engineer / Programmer with deep technical expertise in ... Integrate BAS with third-party building systems (e.g., chillers, generators, lighting)

Be Seen First

About the Role FES is seeking a Senior DDC Engineer / Programmer with deep technical expertise in ... Integrate BAS with third-party building systems (e.g., chillers, generators, lighting)

Cloud Security Engineer with a specific focus on secure Azure management, application hosting, and ... Review Brown Advisory-hosted applications and third-party-developed cloud solutions for secure ...

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Third Engineer information

What is a third engineer?

A Third Engineer, also known as a Third Assistant Engineer, is a licensed member of the engineering department on a merchant ship. They are responsible for operating and maintaining machinery in the engine room, including boilers, generators, and pumps. Third Engineers typically report to the Second Engineer and assist in routine maintenance, troubleshooting, and emergency repairs to ensure the vessel operates safely and efficiently. They also keep records of engine performance and fuel consumption as part of their daily duties.

What are the key skills and qualifications needed to thrive as a third engineer, and why are they important?

To thrive as a Third Engineer, you need a solid grounding in marine engineering principles, a relevant engineering degree, and a valid Certificate of Competency. Familiarity with shipboard machinery, maintenance management systems, and safety protocols, as well as proficiency in using diagnostic and monitoring tools, is crucial. Strong problem-solving abilities, teamwork, and effective communication help you respond quickly to technical issues and coordinate with the ship's crew. These skills ensure the vessel operates safely and efficiently, minimizing downtime and supporting overall maritime operations.

What are some common challenges faced by third engineers working on commercial vessels?

Third Engineers often manage the operation and maintenance of a ship’s machinery under the guidance of senior engineers. Common challenges in this role include troubleshooting unexpected mechanical failures, adapting to rapidly changing weather or sea conditions, and ensuring compliance with strict safety and environmental regulations. Additionally, Third Engineers must effectively coordinate with multinational crews and work in shifts, which can demand flexibility and strong communication skills. Overcoming these challenges helps build valuable experience for advancement to higher engineering positions.

What is the difference between Third Engineer vs Second Engineer?

AspectThird EngineerSecond Engineer
Required CertificationsSTCW Basic Safety, Engine Room CertificationsSTCW Basic Safety, Engine Room Certifications, Additional Endorsements
Work EnvironmentEngine room, ship maintenance, safety proceduresEngine room, more complex machinery, supervisory tasks
Employer & Industry UsageMaritime shipping, cargo ships, cruise shipsMaritime shipping, cargo ships, cruise ships

The Third Engineer and Second Engineer roles are both vital engine department positions on ships. The Third Engineer typically handles routine maintenance and watchkeeping, while the Second Engineer has more responsibilities, including supervising engine room operations and assisting the Chief Engineer. Both roles require similar certifications, but the Second Engineer's duties are more advanced, reflecting experience and additional qualifications.

Infographic showing various Third Engineer job openings in Maryland as of August 2026, with employment types broken down into 93% Full Time, 4% Part Time, and 3% Contract. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution.

Full-time

Posted 24 days ago


Key responsibilities

  • Perform maintenance, troubleshooting, and repair of central plant equipment and systems, including electrical, mechanical, pneumatic, and steam systems.

  • Maintain and calibrate Building Automation System (BAS), including making set point adjustments, system backups, and calibration of sensors and actuators.

  • Oversee building operations in real-time, including running reports, creating trends, managing alarms, and supporting vendor and subcontractor activities.


Valiant Integrated Services rating

6.5

Company rating: 6.5 out of 10

Based on 5 frontline employees who took The Breakroom Quiz


Job description

Valiant is looking for a BAS Technician to join our team. The BAS Technician performs a variety of plant operations such as the oversight, maintenance, troubleshooting or repair of central plant equipment and systems as well as extended electrical/mechanical systems. Systems include, but are not limited to: high pressure/clean steam generators and steam stations, chilled water systems, condenser water systems and open/closed evaporative cooling towers, emergency power generators and switchgear, laboratory air and water systems, pneumatic systems, comfort and process cooling systems, open and closed protocol building automation system to include alarm management, set point manipulation, field support for technicians, field calibration support, and fleet/vehicle key log management. Serve as the focal point for building operations in real-time. Run reports, setup and create trends, alarm histories and algorithms in support of building management. Oversee vendors and subcontractors, act as backup plant engineer/boiler operator and support project manager / trade supervisors in daily management/operations duties. Ensure daily logs and plant rounds are kept up to date and accurate.
ESSENTIAL DUTIES AND RESPONSIBILITIES:
  • Directly communicate with management, teammates, and customers in the form of, meetings, face-to-face, presentations etc.
  • Establishes applicable requirements, standards, and regulations to be followed/met during course of work performance; and ensures all parties involved are in full compliance during work performance.
  • Executes scheduled and unscheduled tasks in timely manner with a strong focus on quality.
  • Solicits Request for Quotes (RFQs) in support of procurement process.
  • Performs maintenance on all types of mechanical, electrical, pneumatic or steam actuated equipment and systems.
  • He/she will have the ability to communicate complex communication/equipment repair and/or replacement projects, intricate maintenance schedules, work plans and will serve as the point of contact for central plant work flow and control.
  • Will work closely with project manager / trade supervisors ensuring all records and documentation are kept up to date.
  • Maintain, and repair the Building Automation System (BAS) in accordance with the requirements specified by the manufacturer.
  • Control systems must be maintained and operated as designed, calibration of control sensors and calibration of actuators and devices that are part of the BAS.
  • System shall be calibrated during the maintenance of the system.
  • Also responsible for making set point adjustments as necessary and performing system backups.
  • Performs other duties as assigned.

CERTIFICATION REQUIREMENT: Manufacturer Factory Certification. Maryland 1st or 3rd Engineer's license.
REQUIRED QUALIFICATIONS:
  • Three-year certificate from college or technical school; or three to six months related experience and/or training; or equivalent combination of education and experience.
  • Must be able to perform each essential duty satisfactorily.
  • Basic computer skills for mandatory training classes.

PREFERRED QUALIFICATIONS:
• Experience with Schneider/EcoStruxure BAS
• Experience with pneumatic controls
• ISA CCST certification
PHYSICAL REQUIREMENTS:
Ability to facilitate all physical requirements specific to this scope of work successfully. While performing the duties of this job, the employee is regularly required to stand; walk; use hands to finger, handle or feel; reach with hands and arms; and talk or hear. The employee is occasionally required to climb or balance, and stoop, kneel, crouch, or crawl. The employee must occasionally lift and / or move up to 50 pounds. Must be able to work in a sitting / standing position for 8 or more hours per day; Must be able to lift up to 10 pounds on a regular basis and up to 50 pounds as needed; Must be able to travel to job location by automobile. Must be able to work in safe and efficient manner.
Valiant Integrated Services is an employer who hires in accordance with applicable state and federal law. All qualified applicants will receive consideration for employment in compliance with those laws.

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