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3Rd Assistant Engineer Jobs in Connecticut (NOW HIRING)

Transportation Engineer

Rocky Hill, CT · On-site

$90K - $120K/yr

Be flexible in terms of handling multiple and wide range of assignments * Assist the Project ... A Note to Third-Party Recruiters: Weston & Sampson coordinates all recruiting and hiring at our ...

DevOps Engineer

Shelton, CT · On-site

$53 - $72.50/hr

No third-party vendors. W2 Benefits - Health Insurance (Medical, Dental, Vision), Employee 401 k ... Demonstrated experience applying AI to DevOps work--not just using AI coding assistants, but ...

Senior Structural Engineer

Rocky Hill, CT · On-site

$145K - $155K/yr

Work with the technical staff to assist in pursuits for new business, including proposal writing ... A Note to Third-Party Recruiters Weston & Sampson coordinates all recruiting and hiring at our ...

Work with the technical staff to assist in pursuits for new business, including proposal writing ... A Note to Third-Party Recruiters Weston & Sampson coordinates all recruiting and hiring at our ...

Work with the technical staff to assist in pursuits for new business, including proposal writing ... A Note to Third-Party Recruiters Weston & Sampson coordinates all recruiting and hiring at our ...

Reliability Engineer

Hartford, CT · Hybrid

$103K - $130K/yr

Responsibilities: * Assist in the use of best-in-class software engineering standards and design ... Achieve and maintain the continuity of Hartford and third-party assets that support a business ...

Reliability Engineer

Hartford, CT · Hybrid

$91K - $136K/yr

Responsibilities: * Assist in the use of best-in-class software engineering standards and design ... Achieve and maintain the continuity of Hartford and third-party assets that support a business ...

Reliability Engineer

Hartford, CT · Hybrid

$91K - $136K/yr

Responsibilities: * Assist in the use of best-in-class software engineering standards and design ... Achieve and maintain the continuity of Hartford and third-party assets that support a business ...

Reliability Engineer

Hartford, CT · Hybrid

$103K - $130K/yr

Responsibilities: * Assist in the use of best-in-class software engineering standards and design ... Achieve and maintain the continuity of Hartford and third-party assets that support a business ...

Senior Structural Engineer

Rocky Hill, CT · On-site

$145K - $155K/yr

Review and assist with structural calculations, plans, and specifications. * Lead the mentoring and ... A Note to Third-Party Recruiters Weston & Sampson coordinates all recruiting and hiring at our ...

Review and assist with structural calculations, plans, and specifications. * Lead the mentoring and ... A Note to Third-Party Recruiters Weston & Sampson coordinates all recruiting and hiring at our ...

Review and assist with structural calculations, plans, and specifications. * Lead the mentoring and ... A Note to Third-Party Recruiters Weston & Sampson coordinates all recruiting and hiring at our ...

Senior Quality Engineer

Middletown, CT · On-site

$89K - $121K/yr

Support internal, customer, and third party audits; lead corrective action responses. * Maintain ... certifications. * Assist with supplier audits and risk assessments. * Collaborate with ...

Highway Project Engineer

Rocky Hill, CT · On-site

$115K - $145K/yr

Mentor and assist staff engineers * Active involvement with professional organizations such as CSCE ... A Note to Third-Party Recruiters: Weston & Sampson coordinates all recruiting and hiring at our ...

Showing results 21-40

3Rd Assistant Engineer information

See Connecticut salary details

$31.4K

$84.4K

$127.9K

How much do 3rd assistant engineer jobs pay per year?

As of Sep 5, 2026, the average yearly pay for 3rd assistant engineer in Connecticut is $84,431.00, according to ZipRecruiter salary data. Most workers in this role earn between $67,100.00 and $99,400.00 per year, depending on experience, location, and employer.

What is a 3rd assistant engineer?

A 3rd Assistant Engineer, also known as a Third Engineer, is a licensed member of the engineering department on a merchant ship. They are responsible for maintaining and operating the ship’s machinery, including engines, pumps, and electrical systems under the supervision of senior engineers. Their duties often include performing scheduled maintenance, monitoring equipment performance, and responding to machinery emergencies. This role is typically an entry-level officer position for marine engineers who have completed relevant maritime training and certification.

What are the typical responsibilities of a 3rd assistant engineer during a voyage?

As a 3rd Assistant Engineer, your primary responsibilities include monitoring and maintaining the ship’s engine room machinery, assisting with routine inspections, and ensuring equipment is operating safely and efficiently. You’ll often be assigned to a specific watch, working closely with the engineering team to troubleshoot technical issues and carry out scheduled maintenance. This role also involves keeping detailed logs, supporting emergency drills, and collaborating with other departments to ensure smooth vessel operations. Adapting quickly to changing priorities and working in a team-oriented environment are essential for success in this position.

What are the key skills and qualifications needed to thrive as a 3rd assistant engineer, and why are they important?

To thrive as a 3rd Assistant Engineer, you generally need a bachelor's degree in marine engineering or a related field, a valid U.S. Coast Guard (USCG) license, and a solid understanding of shipboard engineering systems. Familiarity with engine room operations, maintenance management systems, and safety protocols is crucial, along with any required STCW certifications. Strong problem-solving skills, attention to detail, and effective teamwork set outstanding candidates apart in this role. These competencies ensure the reliable operation and safety of ship machinery, supporting efficient vessel performance and regulatory compliance.

What is the difference between 3Rd Assistant Engineer vs 2Nd Assistant Engineer?

Aspect3Rd Assistant Engineer2Nd Assistant Engineer
Required CertificationsDiploma or equivalent in engineeringBachelor's degree in engineering or related field
Work EnvironmentAssisting in routine maintenance and operationsMore responsibilities in supervision and troubleshooting
Industry UsageCommonly used in shipping, manufacturing, and power plantsUsed in similar industries with increased responsibilities

The main difference between a 3Rd Assistant Engineer and a 2Nd Assistant Engineer lies in their level of responsibility and qualifications. The 3Rd Assistant Engineer typically holds a diploma and performs routine tasks, while the 2Nd Assistant Engineer usually has a bachelor's degree and handles more complex duties. Both roles are essential in engineering operations within industrial and shipping sectors, but the 2Nd Assistant Engineer has a higher level of responsibility and expertise.

How much do 3rd assistant engineers make?

The average salary for a 3rd Assistant Engineer typically ranges from $40,000 to $60,000 annually, depending on experience, location, and industry. Entry-level positions may start lower, while experienced engineers with certifications can earn higher wages, often supplemented by overtime and benefits.

What are popular job titles related to 3Rd Assistant Engineer jobs in Connecticut?

For 3Rd Assistant Engineer jobs in Connecticut, the most frequently searched job titles are:

What cities in Connecticut are hiring for 3Rd Assistant Engineer jobs?

Cities in Connecticut with the most 3Rd Assistant Engineer job openings:

Infographic showing various 3Rd Assistant Engineer job openings in Connecticut as of August 2026, with employment types broken down into 1% As Needed, 74% Full Time, 22% Part Time, 1% Temporary, and 2% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $84,431 per year, or $40.6 per hour.

Transportation Engineer

Weston & Sampson

Rocky Hill, CT • On-site

$90K - $120K/yr

Other

Re-posted 22 hours ago


Job description

Weston & Sampson is currently seeking engineers with 2 to 6 years of experience with roadway/highway design work. With the influx of infrastructure funding, Weston & Sampson is continually looking to expand our transportation practice with highly talented and passionate professionals.
What you'll do:
  • Responsible for providing support to our transportation staff to help meet client deliverables
  • Exposed to a variety of assignments including roadway design along municipal and state highways, intersection improvements such as roundabouts and signalized intersections, streetscape, multi-use pathways, ADA enhancements, bridge projects, and drainage improvement projects
  • Be flexible in terms of handling multiple and wide range of assignments
  • Assist the Project Engineer/Project Manager with engineering studies, designs, cost estimates, and specifications
  • Visit project sites to perform project tasks as directed by the Project Engineer/Project Manager
  • May be required to perform sample collection/field work for stormwater sampling for townwide studies and oversight of sediment and erosion control measures during construction
  • Prepare roadway horizontal and vertical alignments, cross sections, intersection grading plans, signing and pavement marking plans, and maintenance and protection of traffic plans, prepare quantity take-offs and cost estimates. Contribute to technical reports and proposals, and assist with development of contract documents for public bidding, etc.
  • Develop drainage areas, prepare stormwater modeling, and develop pipe networks in CAD

What you will bring:
  • Bachelor of Science degree in Civil Engineering
  • Production support experience including report preparation and CAD operations
  • Experience with AutoCAD (Civil 3D a plus) and Bentley Microstation (OpenRoads a plus).
  • Experience with HydroCAD or StormCAD a plus
  • EIT is preferred
  • Valid driver's license

At Weston & Sampson we are proud of our company culture and focus on fundamentals such as: Be Positive, Make a Difference, Be Creative, Own Your Work-Life Balance, and Be There for Each Other. We have embraced a hybrid work environment with options to work from home and in the office each week.
You will be part of a team of nearly a dozen engineers who focus on roadway and highway design, traffic engineering and transportation planning, and stormwater, hydraulics and permitting. You will work closely with Project Engineers and Project Managers who will mentor you and guide you to success with your career at Weston & Sampson.
Pay Range: $90,000.00 - $120,000+ depending on experience
#LI-Hybrid
Overview
Weston & Sampson is an 100% employee-owned, full-service environmental and infrastructure consulting firm made up of more than 800 professionals, who work together to develop innovative, cost-effective solutions for our clients. Since our founding in 1899, Weston & Sampson's mission has been to protect, improve, and sustain the natural and built environment to enhance the quality of life. As we grow, we are seeking dedicated technical and professional individuals who want to collaborate on meaningful projects with a team that respects and values their ideas. Weston & Sampson offers a flexible work environment, competitive compensation, industry-leading benefits, and exciting career growth opportunities-all in a supportive and dynamic corporate culture that embraces diverse perspectives and recognizes people for their contributions.
Weston & Sampson is an Equal Opportunity Employer. We embrace the rich perspectives and experiences that arise from people of different races, ethnicities, cultures, sexual orientation, gender identities, ages, socio-economic statuses, abilities, and religions, as well as other untapped groups, within our Weston & Sampson family and the communities we serve. Weston & Sampson is committed to the principles of Inclusion, Diversity, Equity, and Access (IDEA). Our goal is to foster a sense of belonging and equitable representation across our organization and to empower our employees to incorporate IDEA values into the work they perform.
Your world is always changing, and so are we. Join us as we grow: https://www.westonandsampson.com/join-our-team/
A Note to Third-Party Recruiters:
Weston & Sampson coordinates all recruiting and hiring at our company. We do not accept unsolicited resumes from third-party recruiters, staffing agencies or related firms. Resumes are only accepted if a signed agreement is in place. All unsolicited resumes will be considered the property of Weston & Sampson. Weston & Sampson is not responsible for any fees related to unsolicited resumes.
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