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Third Assistant Engineer Jobs in Commack, NY (NOW HIRING)

Assists Resident Engineer and/or Project Manager in the administration of the construction contract ... NOTICE TO THIRD-PARTY AGENCIES: HNTB does not accept unsolicited resumes from recruiters or ...

Assistant Office Engineer

New York, NY · On-site

$66K - $124K/yr

Assists Resident Engineer and/or Project Manager in the administration of the construction contract ... NOTICE TO THIRD-PARTY AGENCIES: HNTB does not accept unsolicited resumes from recruiters or ...

Be Seen First

Third Mates work alongside Deckhands and Engineers completing watch standing, maintenance ... Ability to assist in the event of an on-board emergency by quickly climbing up a ladder, opening ...

Client Support Engineer

New York, NY · On-site

$80K - $105K/yr

... needed; assist engineers and technicians; troubleshoot printer problems; work with next level ... Coordinates timely repair of PC computer equipment covered by third-party vendor maintenance ...

... needed; assist engineers and technicians; troubleshoot printer problems; work with next level ... Coordinates timely repair of PC computer equipment covered by third-party vendor maintenance ...

Sleek and fashionable function space clustered on the second and third levels offer a total service ... Assistant Manager, Engineering It's not enough to be better, you have to be different! At Le Parker ...

The Assistant Vice President, Principal Software Engineer craves working in a hands-on system ... Work with third party vendors to develop software and/or integrate their software into the company ...

Make recommendations regarding Force Account unionized labor vs 3rd Party Contractors/Consultants use of labor. * On selected Engineering projects, assist Principal Engineer and Assistant Chief ...

New

... with third party partners and market data providers and DMZ configuration and hardening. In ... Develop procedures for automating security tasks during build and deployment * Assist in design ...

Cloud Engineer

New York, NY

$61 - $81.50/hr

Reporting to the Director of Engineering, the Engineer's role is to assist with the design ... Management of third-party technology service and implementation partners * Experience installing ...

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Showing results 1-20

Third Assistant Engineer information

See Commack, NY salary details

$34.2K

$91.9K

$139.3K

How much do third assistant engineer jobs pay per year?

As of Aug 2, 2026, the average yearly pay for third assistant engineer in Commack, NY is $91,909.00, according to ZipRecruiter salary data. Most workers in this role earn between $73,000.00 and $108,200.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive in the Third Assistant Engineer position, and why are they important?

To thrive as a Third Assistant Engineer, a solid background in marine engineering, mechanical systems, and an appropriate engineering license (such as STCW or USCG endorsement) are essential. Familiarity with engine room equipment, shipboard safety systems, and maintenance management software is typically required. Exceptional teamwork, communication, and a strong attention to detail help candidates stand out in this supportive engineering position. These skills ensure the safe, efficient operation of vessel machinery and contribute to smooth onboard collaboration and regulatory compliance.

What are the typical career advancement opportunities for a Third Assistant Engineer?

As a Third Assistant Engineer, your role forms the foundation for advancing to more senior engineering positions on board, such as Second Assistant Engineer, First Assistant Engineer, and eventually Chief Engineer. Demonstrating reliability, technical competence, and leadership in this entry-level licensed role can lead to promotions as you gain more sea time, experience, and additional certifications. Many employers also provide training and mentorship programs to help engineers develop their skills and progress within maritime engineering. Advancement often comes with greater responsibilities, higher pay, and the opportunity to oversee larger engineering teams and more complex systems.

What is a Third Assistant Engineer job?

A Third Assistant Engineer (3AE) is an entry-level licensed officer in a ship's engineering department. They are responsible for monitoring and maintaining various mechanical and electrical systems, including the engine room, boilers, pumps, and generators. They assist senior engineers in troubleshooting technical issues and ensuring the vessel's machinery operates efficiently and safely. The 3AE typically stands watch, performing routine inspections and responding to any mechanical alarms or malfunctions. This role is essential to the overall operational efficiency of the ship and requires mechanical expertise, problem-solving skills, and adherence to safety protocols.

What are popular job titles related to Third Assistant Engineer jobs in Commack, NY? For Third Assistant Engineer jobs in Commack, NY, the most frequently searched job titles are:
What job categories do people searching Third Assistant Engineer jobs in Commack, NY look for? The top searched job categories for Third Assistant Engineer jobs in Commack, NY are:
What cities near Commack, NY are hiring for Third Assistant Engineer jobs? Cities near Commack, NY with the most Third Assistant Engineer job openings:
Infographic showing various Third Assistant Engineer job openings in Commack, NY as of July 2026, with employment types broken down into 13% Internship, and 87% Full Time. Highlights an 100% In-person job distribution, with an average salary of $91,909 per year, or $44.2 per hour.

$47.50/hr

Full-time

Medical, Retirement, PTO

Re-posted 29 days ago


Job description

Brookhaven National Laboratory is committed to employee success and we believe that a comprehensive employee benefits program is an important and meaningful part of the compensation employees receive. Review more information at BNL | Benefits Program

Power Up Your Career at Brookhaven National Laboratory!

Are you ready to take your skills to the next level and be part of something bigger? Brookhaven National Laboratory's (BNL) Facilities & Operation (F&O) Directorate is looking for a driven and dedicated Stationary Engineer to join our Energy & Utilities Division, the team that keeps the Lab running 24/7/365!

This is more than just a job it's a chance to be part of a mission of cutting-edge science and technology. As a Stationary Engineer, you'll play a vital role in powering one of the world's leading research institutions. You'll begin on a steady day shift (Mon-Friday, 8am to 4pm) and after qualifying transition into a dynamic rotational schedule that ensures variety and challenge six days on, two days off, around the clock.

What's in it for you?

  • Competitive union wages starting at $47.50/hour, plus a 15% shift differential pay premium.
  • Opportunities for overtime
  • Excellent benefits, including healthcare, retirement, paid time off, fitness facilities, paid parental leave, and on-site childcare
  • Professional development and career advancement opportunities
  • Eastern Long Island work location (Brookhaven Township)

Position Description

Under minimum supervision, you will operate, maintain, and repair any heat generation equipment, facilities, and auxiliary and related equipment within the BNL Central Steam Facility. You may also be required to assign, direct, or check the work of others. personnel in connection with assigned responsibilities.

Essential Duties and Responsibilities:

  • Operate equipment in a safe and conscientious manner following safety rules, procedures, and actively participating in safety programs, such as confined space, lock-out/tag-out, etc.
  • Maintain records and logbooks, of rounds and inspections performed.
  • Operate, monitor, and secure boilers and balance of plant equipment. Recognize abnormal conditions and take corrective action.
  • Perform routine and demand maintenance and repairs as necessary to keep the plant operating at optimal efficiency.
  • Perform daily chemical test analysis of all operating systems such as boilers, water softeners, feedwater, and condensate systems.
  • Perform daily, weekly, monthly, quarterly, and annual planned maintenance on boilers and auxiliary equipment as assigned.
  • Assist in maintaining a high level of housekeeping, inventory, and maintenance of tools
  • It is understood that the above list of duties is not all inclusive of every duty performed by this position but does include the major elements in the job.

Required Knowledge, Skills, and Abilities:

  • Minimum of 7-years prior experience as an operator/watch stander in the operation and maintenance of high-pressure steam plants and plant controls.
  • In lieu of above, a Bachelor of Science in marine engineering or similar technical degree; or completion of US Navy, multi-year union, or similar technically accredited program leading to a recognized certificate or license for the operation and maintenance of high-pressure steam plants and plant control systems.
  • Ability to learn and maintain a thorough understanding of the operation and control of the boilers including computer control systems, instrumentation & controls, safety systems, water testing, functioning of the water softener, feed water pumps, condensate pumps, deaerators, fuel oil transfer pumps, air compressors, and steam pumps.
  • Strong decision-making skills and the ability to respond to a complex set of circumstances.
  • Mechanical aptitude and ability to effectively assist in maintenance and repairs including skill in the use of tools and equipment relating to the mechanical and electrical trades.
  • Must be able to read, write, and verbally communicate.
  • The ability to work 8-hour rotating shifts and extended hours if necessary.
  • Must have a valid NYS Driver's license.

Preferred Knowledge, Skills, and Abilities:

  • Knowledge of NFPA 85 - Boiler and Combustion Systems Hazards Code.
  • Knowledge of boiler system corrosion control methods.
  • Experience with fuel oil handling and spill control methods.
  • US Coast Guard License as 3rd assistant engineer steam vessel or higher; municipal license to operate high-pressure steam boilers is highly desirable.

Environmental, Safety, and Health, Considerations:

  • Standing, bending, and lifting, up to 50 lbs.
  • Ability to work in confined spaces.
  • Ability to climb fixed and portable ladders and work at heights up to 50 feet.
  • Use of a respirator and other related safety equipment.
  • Work outdoors/cold environments.
  • Work in warm environments.
  • Some rigging & hoisting.
  • Use of powered and air operated hand tools.
  • Operates forklifts, mobile cranes, or other heavy equipment.
  • Work with machinery including benchtop grinders and similar.
  • Ability to act as a primary authorized employee for Lock-out/Tag-out.
  • Ability to wear proper PPE such as safety glasses, safety shoes, and hearing protection.

Other Information

The Lab's placement policy is to select the best qualified candidate for an available position. With respect to Bargaining Unit positions, candidates are considered in the following order: (1) present benefits-eligible employees within the department/division and/or appropriate bargaining unit, with preference for those within the immediate work group; (2) present benefits-eligible employees within the Laboratory; and (3) outside applicants. Brookhaven Laboratory is committed to providing fair, equitable and competitive compensation. This is a union position and the successful applicant will be required to join IBEW Local 2230 and maintain membership within 30 days of their start date.

Brookhaven National Laboratory requires all non-badged personnel including visitors to produce a REAL-ID or REAL-ID compliant documentation to access Brookhaven National Laboratory - view more information atwww.bnl.gov/real-id. This is due to nationwide identification requirements for federal site access as required by the federalREAL ID Act. Those not in possession of a REAL ID-compliant document will not be permitted to access the site which includes access to the Laboratory for interviews.

About Us

Brookhaven National Laboratory (www.bnl.gov) delivers discovery science and transformative technology to power and secure the nation's future. Brookhaven Lab is a multidisciplinary laboratory with seven Nobel Prize-winning discoveries, 37 R&D 100 Awards, and more than 70 years of pioneering research. The Lab is primarily supported by the U.S. Department of Energy's (DOE) Office of Science. Brookhaven Science Associates (BSA) operates and manages the Laboratory for DOE. BSA is a partnership between Battelle and The Research Foundation for the State University of New York on behalf of Stony Brook University. BSA salutes our veterans and active military members with careers that leverage the skills and unique experience they gained while serving our country, learn more at BNL | Opportunities for Veterans at Brookhaven National Laboratory.

Equal Opportunity/Affirmative Action Employer

Brookhaven Science Associates is an equal opportunity employer that values inclusion and diversity at our Lab. We are committed to ensuring that all qualified applicants receive consideration for employment and will not be discriminated against on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, age, status as a veteran, disability or any other federal, state or local protected class. BSA takes affirmative action in support of its policy and to advance in employment individuals who are minorities, women, protected veterans, and individuals with disabilities. We ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation. *VEVRAA Federal Contractor

BSA employees are subject to restrictions related to participation in Foreign Government Talent Recruitment Programs, as defined and detailed in United States Department of Energy Order 486.1A. You will be asked to disclose any such participation at the time of hire for review by Brookhaven. The full text of the Order may be found at:https://www.directives.doe.gov/directives-documents/400-series/0486.1-BOrder-a/@@images/file