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Third Assistant Engineer Jobs in Delaware (NOW HIRING)

Engineer, E&I

Wilmington, DE · On-site +1

$140K - $180K/yr

Manage 3rd party engineers for progress, quality, and cost for specific discipline * Provide input ... Visit sites as needed to assist on-site as required * Visit subcontractors and suppliers to monitor ...

Engineer, E&I

Dover, DE · On-site +1

$140K - $180K/yr

Manage 3rd party engineers for progress, quality, and cost for specific discipline * Provide input ... Visit sites as needed to assist on-site as required * Visit subcontractors and suppliers to monitor ...

Engineer, E&I

Newark, DE · On-site +1

$140K - $180K/yr

Manage 3rd party engineers for progress, quality, and cost for specific discipline * Provide input ... Visit sites as needed to assist on-site as required * Visit subcontractors and suppliers to monitor ...

The candidate will be expected to work on multiple design projects and assist in the preparation of ... Section 503 rules) NOTICE TO THIRD PARTY AGENCIES Please note that Kleinfelder, and its ...

The candidate will be expected to work on multiple design projects and assist in the preparation of ... Section 503 rules) NOTICE TO THIRD PARTY AGENCIES Please note that Kleinfelder, and its ...

The candidate will be expected to work on multiple design projects and assist in the preparation of ... Section 503 rules) NOTICE TO THIRD PARTY AGENCIES Please note that Kleinfelder, and its ...

The candidate will be expected to work on multiple design projects and assist in the preparation of ... Section 503 rules) NOTICE TO THIRD PARTY AGENCIES Please note that Kleinfelder, and its ...

Showing results 21-40

Third Assistant Engineer information

See Delaware salary details

$33K

$88.8K

$134.6K

How much do third assistant engineer jobs pay per year?

As of Aug 8, 2026, the average yearly pay for third assistant engineer in Delaware is $88,831.00, according to ZipRecruiter salary data. Most workers in this role earn between $70,600.00 and $104,600.00 per year, depending on experience, location, and employer.

How much does a third assistant engineer make?

A third assistant engineer typically earns between $30,000 and $50,000 annually, depending on experience, location, and industry. They often work in maritime, power plant, or industrial settings and may require relevant certifications or technical skills.

What are the key skills and qualifications needed to thrive as a third assistant engineer?

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?

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 does a third assistant engineer do?

A third assistant engineer is responsible for assisting with the operation and maintenance of machinery and equipment on ships or in industrial settings. They perform routine inspections, monitor systems, and support higher-level engineers in troubleshooting and repairs, often working under supervision and holding relevant certifications. Their role helps ensure the safe and efficient functioning of mechanical systems.
What are popular job titles related to Third Assistant Engineer jobs in Delaware? For Third Assistant Engineer jobs in Delaware, the most frequently searched job titles are:
What job categories do people searching Third Assistant Engineer jobs in Delaware look for? The top searched job categories for Third Assistant Engineer jobs in Delaware are:
What cities in Delaware are hiring for Third Assistant Engineer jobs? Cities in Delaware with the most Third Assistant Engineer job openings:
Infographic showing various Third Assistant Engineer job openings in Delaware as of August 2026, with employment types broken down into 94% Full Time, 3% Contract, and 3% Nights. Highlights an 100% In-person job distribution, with an average salary of $88,831 per year, or $42.7 per hour.

Building Engineering - Multiple Openings

JLL

Wilmington, DE

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 23 days ago


JLL rating

8.3

Company rating: 8.3 out of 10

Based on 272 frontline employees who took The Breakroom Quiz

44th of 201 rated real estate companies


Job description

JLL empowers you to shape a brighter way.

Our people at JLL and JLL Technologies are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients. We are committed to hiring the best, most talented people and empowering them to thrive, grow meaningful careers and to find a place where they belong. Whether you've got deep experience in commercial real estate, skilled trades or technology, or you're looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward.

Apply here if you're interested in pursuing a career at JLL. If your qualifications align with any upcoming openings, we will be in touch. We encourage you to visit our Careers page to explore available positions and submit direct applications for roles that catch your attention.

We're proud of our legacy of helping our people build extraordinary careers and become exceptional leaders. Every day. At every level. Submit your information to connect with our recruiting team. At JLL, we will empower you with the opportunity, knowledge and tools to own your success and shape a career that matters to you. JLL invests more than $19 million dollars annually in career development programs.

Featured opportunities:

HVAC: At JLL, we offer exciting career opportunities in HVAC (Heating, Ventilation, and Air Conditioning). As an HVAC professional at JLL, you will be responsible for installing, maintaining, and troubleshooting HVAC systems in commercial buildings. You will play a crucial role in ensuring optimal comfort, air quality, and energy efficiency for our clients. This includes conducting inspections, performing repairs, coordinating equipment upgrades, and implementing preventive maintenance programs. Join our team of skilled HVAC technicians and help us deliver top-notch facilities management services to our clients.

Electrician / Electrical: As an electrician at JLL, you will be responsible for electrical system installations, repairs, and maintenance in commercial buildings. You will work with a team of professionals to ensure the safe and efficient operation of electrical systems, including lighting, power distribution, and controls. From conducting electrical inspections to troubleshooting and performing electrical upgrades, your skills will be vital in delivering reliable and secure electrical services to our clients.

General Maintenance Technician: In these roles, you will play a key part in maintaining and repairing various building systems, including plumbing, carpentry, painting, and general facility maintenance tasks. You will be responsible for conducting routine inspections, responding to work orders, and resolving maintenance issues efficiently and effectively. With your expertise, you will help ensure that our client's facilities are in optimal condition, providing a safe and comfortable environment for their operations.

Operating Engineer: As an Operating Engineer, you will be responsible for operating, maintaining, and repairing a variety of mechanical systems in commercial buildings. This includes HVAC, electrical, plumbing, and fire protection systems. You will conduct preventive maintenance, perform equipment troubleshooting, and assist in managing building automation systems. Your knowledge and expertise will contribute to the efficient and reliable operation of our client's facilities.

Mobile Maintenance: JLL is hiring Mobile Maintenance professionals to provide responsive and efficient maintenance services to our clients. In these roles, you will travel to different locations to conduct various maintenance tasks, including HVAC system checks, equipment repairs, and general facility maintenance. You will play a critical role in addressing client needs promptly, ensuring that their facilities are well-maintained, and disruptions to operations are minimized. If you enjoy a dynamic work environment and the opportunity to work across different sites, this role is perfect for you. Join our team and help us deliver top-quality maintenance services to our clients on the move.

Helpful Licenses/Certifications: EPA Universal, HVAC, HVAC/R, CFC Universal, Journeyman, 01 Electrician, 07 Electrician, 1st class engineer (gold seal), 2nd class engineer (red seal), 3rd class engineer (blue seal), Low pressure operator (black seal), High pressure operator (black seal), 1st class power engineer, 2nd class power engineer, 3rd class power engineer, 4th class power engineer, 5th class power engineer, Boiler operators license (CoH boiler operators license)

Estimated total compensation ran for this position is:

- per year

The pay range listed is a total compensation range including bonus, if applicable. The provided range is an estimate and not guaranteed. An employment offer is based on applicant's education, experience, skills, abilities, geographic location, internal equity and alignment with market data.

Location:

On-site -Andover, MA, Ankeny, IA, Atlanta, GA, Austin, TX, Baton Rouge, LA, Bloomington, IN, Bondurant, IA, Charlotte, NC, Chicago, IL, East Syracuse, NY, Edison, NJ, Fresno, CA, Jacksonville, FL, Kansas City, MO, Kenosha, WI, Kent, WA, Merritt Island, FL, Miami, FL, Nashville, TN, North Charleston, SC, Oak Creek, WI, Orlando, FL, Seattle, WA, Shakopee, MN, Wilmington, DE

If this job description resonates with you, we encourage you to apply, even if you don't meet all the requirements. We're interested in getting to know you and what you bring to the table!


Personalized benefits that support personal well-being and growth:

JLL recognizes the impact that the workplace can have on your wellness, so we offer a supportive culture and comprehensive benefits package that prioritizes mental, physical and emotional health. Some of these benefits may include:

  • 401(k) plan with matching company contributions

  • Comprehensive Medical, Dental & Vision Care

  • Paid parental leave at 100% of salary

  • Paid Time Off and Company Holidays

  • Flexible and Remote Work Arrangements may be available

JLL Privacy Notice

Jones Lang LaSalle (JLL), together with its subsidiaries and affiliates, is a leading global provider of real estate and investment management services. We take our responsibility to protect the personal information provided to us seriously. Generally the personal information we collect from you are for the purposes of processing in connection with JLL's recruitment process. We endeavour to keep your personal information secure with appropriate level of security and keep for as long as we need it for legitimate business or legal reasons. We will then delete it safely and securely.

For more information about how JLL processes your personal data, please view our Candidate Privacy Statement.

For additional details please see our career site pages for each country.

For candidates in the United States, please see a full copy of our Equal Employment Opportunity and Affirmative Action policy here.

This position may require you to be fully vaccinated against COVID-19. If required, you'll be asked to provide proof that you're fully vaccinated upon your start date. You're considered fully vaccinated two weeks after you receive the second dose of a two-dose vaccine series (e.g., Pfizer or Moderna) or two weeks after a single-dose vaccine (e.g., Johnson & Johnson/Janssen). Failure to provide proof of vaccination may result in termination.

Jones Lang LaSalle ("JLL") is an Equal Opportunity Employer and is committed to working with and providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation because of a disability for any part of the employment process - including the online application and/or overall selection process - you may contact us at Accommodation Requests. This email is only to request an accommodation. Please direct any other general recruiting inquiries to our Contact Us page > I want to work for JLL.

Pursuant to the Arizona Civil Rights Act, criminal convictions are not an absolute bar to employment.

Pursuant to Illinois Law, applicants are not obligated to disclose sealed or expunged records of conviction or arrest.

Pursuant to Columbia, SC ordinance, this position is subject to a background check for any convictions directly related to its duties and responsibilities. Only job-related convictions will be considered and will not automatically disqualify the candidate.

California Residents only

If you are a California resident as defined in the California Consumer Privacy Act (CCPA) please view ourSupplemental Privacy Statement which describes your rights and disclosures about your personal information.If you are viewing this on a mobile device you may want to view the CCPA version on a larger device.

Pursuant to the Los Angeles Fair Chance Initiative for Hiring Ordinance, JLL will consider for employment all qualified Applicants, including those with Criminal Histories, in a manner consistent with the requirements of applicable state and local laws, including the City of Los Angeles' Fair Chance Initiative for Hiring Ordinance.

Pursuant to the San Francisco Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.

Accepting applications on an ongoing basis until candidate identified.


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