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Third Assistant Engineer Jobs in Minnesota (NOW HIRING)

Compression Engineer

Duluth, MN

$79K - $107K/yr

... third party reviews for issues and installations regarding compressor stations * Assist with PHMSA ... Engineering design standard development * Operations supplement development * Provide expert ...

Civil Engineer

Minnetonka, MN · On-site

$60K - $80K/yr

The position may serve as a Field Engineer or assist survey crews during construction of various ... Notice to Third Party Agencies: SEH does not accept unsolicited resumes from third party recruiting ...

We are seeking candidates with 1+ years of successful construction management experience to assist ... Coordinate 3rd Party Testing activities and discuss issues/concerns. Track and log all 3rd Party ...

Quality Field Engineer

Minneapolis, MN

$75K - $97K/yr

We are seeking candidates with 1+ years of successful construction management experience to assist ... Coordinate 3rd Party Testing activities and discuss issues/concerns. Track and log all 3rd Party ...

We are seeking candidates with 1+ years of successful construction management experience to assist ... Coordinate 3rd Party Testing activities and discuss issues/concerns. Track and log all 3rd Party ...

... * Assist with interconnection applications, utility coordination, and technical documentation ... Coordinate with third-party consultants, permitting partners, utilities, and environmental teams as ...

... * Assist with interconnection applications, utility coordination, and technical documentation ... Coordinate with third-party consultants, permitting partners, utilities, and environmental teams as ...

... * Assist with interconnection applications, utility coordination, and technical documentation ... Coordinate with third-party consultants, permitting partners, utilities, and environmental teams as ...

May be required to oversee relationships with outsourced engineering or third-party engineering ... Assist with proposal preparation, capital cost estimates (including multi-million-dollar projects ...

Leverages technical knowledge, experience and client relationships to assist in the execution and ... NOTICE TO THIRD-PARTY AGENCIES: HNTB does not accept unsolicited resumes from recruiters or ...

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Showing results 1-20

Third Assistant Engineer information

See Minnesota salary details

$32.3K

$86.9K

$131.7K

How much do third assistant engineer jobs pay per year?

As of Jul 19, 2026, the average yearly pay for third assistant engineer in Minnesota is $86,927.00, according to ZipRecruiter salary data. Most workers in this role earn between $69,000.00 and $102,300.00 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 job categories do people searching Third Assistant Engineer jobs in Minnesota look for? The top searched job categories for Third Assistant Engineer jobs in Minnesota are:
What cities in Minnesota are hiring for Third Assistant Engineer jobs? Cities in Minnesota with the most Third Assistant Engineer job openings:
Infographic showing various Third Assistant Engineer job openings in Minnesota as of July 2026, with employment types broken down into 67% Full Time, and 33% Contract. Highlights an 100% In-person job distribution, with an average salary of $86,927 per year, or $41.8 per hour.

$79K - $107K/yr

Full-time

Re-posted 10 days ago


Job description

Determined, imaginative, curious-if these are some of the ways you describe yourself, we want to learn more about you!

At TC Energy, we are proud to connect the world to the energy it needs. Guided by our values of safety in every step, personal accountability, one team and active learning, we deliver the critical energy that North America and the world rely on while balancing reliability, affordability and sustainability.

The Opportunity

Our Compression / BOP Team is evolving to meet the needs of our growing business and we are seeking a Compression Engineer. This position will provide support to compression facilities in the region that utilize a variety of compression equipment including reciprocating units and turbine/centrifugal compressor units. The position will also support balance of plant (BOP) equipment within the facility including air systems, piping and valves, tanks and other systems required for reliable operation of the facility. The successful candidate must have in-depth knowledge of a variety of industrial equipment used in gas compression systems. This position will be responsible for the support of all mechanical equipment at the assigned compressor stations.

This position is eligible for our domestic relocation program. The successful candidate must be willing to relocate to Bonduel, WI., Duluth, MN., or Tinley Park, IL. Maintenance Office.

What you'll do

  • Provide support to Operations on day-to-day issues at assigned compressor stations

  • Conduct root cause analysis investigations

  • Provide sound engineering to determine cost-effective solutions to urgent problems such as compressor startup problems, compressor shutdowns/faults, coolant or oil contamination, capacity deficiencies; gas conditioning - drip gas, water, dirt ingestion; station piping problems (support, vibration, excessive pressure drop, etc.), auxiliary system malfunctions (including ESD)

  • Identify, scope, estimate and engineer 'break fix' projects to repair failed systems, machines and/or components

  • Identify, scope, estimate and engineer capital and maintenance projects to provide long term solutions for facility defects and systemic issues

  • Provide diagnosis, support repairs, and perform root cause analysis for significant failures and abnormal operation events

  • Provide operational and maintenance recommendations based on: oil and coolant analysis, performance and vibration test results, enterprise analytics notifications (remote condition monitoring system), and borescope inspections

  • Verify adequate capacity of pressure limiting and overpressure protection devices

  • Provide code interpretation services or coordinate third party reviews for issues and installations regarding compressor stations

  • Assist with PHMSA audit preparation and response

  • Provide support for facility audits to ensure compliance with company standards, policies and procedures, and governmental and industry codes

  • Engineering design standard development

  • Operations supplement development

  • Provide expert witness testimony in various forums regarding compressor operation and engineering issues

  • Provide facility expertise throughout the project scoping and design process including participation at 30%, 60% and 90% design reviews

  • Technical support for project team during facility construction and commissioning activities

  • Approve pipeline test data reports

  • Determine spare parts requirements

  • Perform gas loss calculations

  • Develop project specific blow down and purge plans

  • Provide subject specific on-the-job training

  • Provide compressor related information/data to a wide variety of stakeholders

  • Provide mentoring for the field teams in accordance with the established procedures of the technician qualification and operator qualification (OQ) programs

  • Be actively involved with the process safety, practice of engineering, management of change, and root cause analysis programs. Help to develop a strong company safety culture by encouraging involvement and leading by example

  • Other tasks as required

Minimum Qualifications

  • BS or advanced degree in Mechanical Engineering

  • 6+ years industry experience with natural gas compression facilities or similar equipment

  • Previously demonstrated dedication to safety

  • Ability and initiative to work independently, display creativity, and exercise sound judgement

  • Demonstrated superior organizational skills and proven ability to manage projects within scope and budget

  • Effective analytical skills

  • Skills to effectively operate in a team-oriented environment with a willingness to support team objectives

  • Excellent verbal and written communication skills. Work closely with field teams, management, third party resources, and coordinate work with other appropriate technical resources

  • Ability to effectively interact with all levels of the organization

  • Ability to handle rapidly shifting priorities and multiple projects concurrently, requiring resolution of complex problems in stressful situations

Preferred Qualifications

  • In-depth knowledge of reciprocating and turbine drive compressor units and ancillary equipment

  • Comprehensive understanding of DOT 192 and 193

  • Comprehensive understanding of ASME B31.1, B31.3, B31.8, and API codes/standards

  • Professional Engineering License or the willingness to pursue license

This position requires candidates to

  • Have and maintain a valid driver's license and safe driving record

  • Successfully complete a pre-employment medical screening, including drug and alcohol testing

  • Be subject to hazardous conditions including escaping gas, adverse weather, heights, lifting, and cramped conditions

  • Be available for overtime, extended work hours, and call-outs as needed

  • Travel to other company locations for temporary assignments, meetings or training which would involve some overnight stays away from home

Driving a motor vehicle is an essential job function of this position. Following a conditional offer of employment, the Company will check the motor vehicle records of any job applicant when driving is an essential job function.

To remain competitive, support our high-performance culture and allow for more flexibility in the way we work, we offer a hybrid work model and flexible dress code for our eligible office-based workforce in Canada, the U.S. and Mexico. #LI-Hybrid

About our business

We are a leader in North American energy infrastructure, spanning Canada, the U.S. and Mexico. Every day, our dedicated team proudly connects the world to the energy it needs-moving over 30 per cent of the cleaner-burning natural gas used across the continent. Complemented by strategic ownership and low-risk investments in power generation, our infrastructure fuels industries and generates affordable, reliable and sustainable power across North America, while enabling LNG exports to global markets.

TC Energy is an equal opportunity employer and participates in the E-Verify program supervised by the US government. We welcome applications from all qualified individuals regardless of race, religion, age, sex, color, national origin, sexual orientation, gender identity, veteran status, or disability. We are also committed to providing accommodations throughout the recruitment process. Applicants requiring accommodations or accessible formats are encouraged to contact us at careers@tcenergy.com for support.

All applicants must have legal authorization to work in the country where the position is based, without restrictions. Background screening is required for all positions, which may include criminal and/or credit checks. Offers may be extended at a different level or job title that best aligns with the successful candidate's qualifications.

Learn more

Visit us at TCEnergy.com and connect with us on our social medial channels for our latest news, employee stories, community activities, and other updates.

Thank you for considering TC Energy in your career journey.