In-person (All in office/field) Hazen & Sawyer is seeking a Construction Inspector or Assistant Engineer to support the construction of water and wastewater treatment facilities and infrastructure in ...
Quick apply
In-person (All in office/field) Hazen & Sawyer is seeking a Construction Inspector or Assistant Engineer to support the construction of water and wastewater treatment facilities and infrastructure in ...
Quick apply
In-person (All in office/field) Hazen & Sawyer is seeking a Construction Inspector or Assistant Engineer to support the construction of water and wastewater treatment facilities and infrastructure in ...
Must hold one of the following: * - Association for Facilities Engineers (AFE) Certificate as an Operating Professional Engineer (OPE) * - United States Coast Guard Third Assistant Engineer License ...
Must hold one of the following: * - Association for Facilities Engineers (AFE) Certificate as an Operating Professional Engineer (OPE) * - United States Coast Guard Third Assistant Engineer License ...
United States Coast Guard Third Assistant Engineer License of Steam, Motor, or Gas Turbine vessels of any horsepower, OR * U.S. State Stationary Engineers License * Demonstrated certifications in ...
United States Coast Guard Third Assistant Engineer License of Steam, Motor, or Gas Turbine vessels of any horsepower, OR * U.S. State Stationary Engineers License * Demonstrated certifications in ...
Blackstone, VA · On-site
Must hold a certificate from either Association for Facilities Engineers (AFE) as a CPE, United State Coast Guard Third Assistant Engineer License (Steam, Motor, or Gas Turbine vessels of any ...
Blackstone, VA · On-site
Must hold a certificate from either Association for Facilities Engineers (AFE) as a CPE, United State Coast Guard Third Assistant Engineer License (Steam, Motor, or Gas Turbine vessels of any ...
Blackstone, VA · On-site
Must hold a certificate from either Association for Facilities Engineers (AFE) as a CPE, United State Coast Guard Third Assistant Engineer License, of Steam, Motor, or Gas Turbine vessels of any ...
Blackstone, VA · On-site
Must hold a certificate from either Association for Facilities Engineers (AFE) as a CPE, United State Coast Guard Third Assistant Engineer License, of Steam, Motor, or Gas Turbine vessels of any ...
Norfolk, VA · On-site
S. Coast Guard (USCG) Merchant Marine Third Assistant Engineer (unlimited) or higher with a minimum of two years sea time as a USCG licensed merchant marine engineer. License may be active or ...
Norfolk, VA · On-site
S. Coast Guard (USCG) Merchant Marine Third Assistant Engineer (unlimited) or higher with a minimum of two years sea time as a USCG licensed merchant marine engineer. License may be active or ...
Blackstone, VA · On-site
$120K/yr
... Assistant Engineer License, of Steam, Motor, or Gas Turbine vessels of any horsepower, or a U.S. State Stationary Engineers License. • 3rd Class Engineer License preferred. REASONABLE ...
Blackstone, VA · On-site
$120K/yr
... Assistant Engineer License, of Steam, Motor, or Gas Turbine vessels of any horsepower, or a U.S. State Stationary Engineers License. • 3rd Class Engineer License preferred. REASONABLE ...
Norfolk, VA · On-site
S. Coast Guard (USCG) Merchant Marine Third Assistant Engineer (unlimited) or higher with a minimum of two years sea time as a USCG licensed merchant marine engineer. License may be active or ...
Norfolk, VA · On-site
S. Coast Guard (USCG) Merchant Marine Third Assistant Engineer (unlimited) or higher with a minimum of two years sea time as a USCG licensed merchant marine engineer. License may be active or ...
Must hold one of the following: * - Association for Facilities Engineers (AFE) Certificate as an Operating Professional Engineer (OPE) * - United States Coast Guard Third Assistant Engineer License ...
Must hold one of the following: * - Association for Facilities Engineers (AFE) Certificate as an Operating Professional Engineer (OPE) * - United States Coast Guard Third Assistant Engineer License ...
Norfolk, VA · On-site
S. Coast Guard (USCG) Merchant Marine Third Assistant Engineer (unlimited) or higher with a minimum of two years sea time as a USCG licensed merchant marine engineer. License may be active or ...
Norfolk, VA · On-site
S. Coast Guard (USCG) Merchant Marine Third Assistant Engineer (unlimited) or higher with a minimum of two years sea time as a USCG licensed merchant marine engineer. License may be active or ...
Blackstone, VA · On-site
... Assistant Engineer License, of Steam, Motor, or Gas Turbine vessels of any horsepower, or a U.S. State Stationary Engineers License. • 3rd Class Engineer License preferred. REASONABLE ...
Blackstone, VA · On-site
... Assistant Engineer License, of Steam, Motor, or Gas Turbine vessels of any horsepower, or a U.S. State Stationary Engineers License. • 3rd Class Engineer License preferred. REASONABLE ...
Norfolk, VA · On-site
S. Coast Guard (USCG) Merchant Marine Third Assistant Engineer (unlimited) or higher with a minimum of two years sea time as a USCG licensed merchant marine engineer. License may be active or ...
Norfolk, VA · On-site
S. Coast Guard (USCG) Merchant Marine Third Assistant Engineer (unlimited) or higher with a minimum of two years sea time as a USCG licensed merchant marine engineer. License may be active or ...
Preferred Qualifications Third Assistant Engineer License (Steam, Motor, or Gas Turbine, Unlimited Horsepower) or higher is a plus, but not required
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Preferred Qualifications Third Assistant Engineer License (Steam, Motor, or Gas Turbine, Unlimited Horsepower) or higher is a plus, but not required
... Assistant Engineer License, of Steam, Motor, or Gas Turbine vessels of any horsepower, or a U.S. State Stationary Engineers License. • 3rd Class Engineer License preferred. REASONABLE ...
... Assistant Engineer License, of Steam, Motor, or Gas Turbine vessels of any horsepower, or a U.S. State Stationary Engineers License. • 3rd Class Engineer License preferred. REASONABLE ...
Reston, VA · On-site
Has supervisory responsibility for Assistant Engineers, Engineering Assistants, and Interns. The Engineer is the individual on the project responsible for building the overall project "on paper"
Reston, VA · On-site
Has supervisory responsibility for Assistant Engineers, Engineering Assistants, and Interns. The Engineer is the individual on the project responsible for building the overall project "on paper"
Must hold a certificate from either Association for Facilities Engineers (AFE) as a CPE, United State Coast Guard Third Assistant Engineer License, of Steam, Motor, or Gas Turbine vessels of any ...
Must hold a certificate from either Association for Facilities Engineers (AFE) as a CPE, United State Coast Guard Third Assistant Engineer License, of Steam, Motor, or Gas Turbine vessels of any ...
Alexandria, VA · On-site
$19.25 - $26/hr
Administrative Assistant, Engineering Organization: National Ready Mixed Concrete Association (NRMCA) Location: Preference Alexandria, VA Reporting Relationship: Exec Vice President, Engineering ...
Alexandria, VA · On-site
$19.25 - $26/hr
Administrative Assistant, Engineering Organization: National Ready Mixed Concrete Association (NRMCA) Location: Preference Alexandria, VA Reporting Relationship: Exec Vice President, Engineering ...
Alexandria, VA · On-site
$19.25 - $26/hr
Administrative Assistant, Engineering Organization: National Ready Mixed Concrete Association (NRMCA) Location: Preference Alexandria, VA Reporting Relationship: Exec Vice President, Engineering ...
Alexandria, VA · On-site
$19.25 - $26/hr
Administrative Assistant, Engineering Organization: National Ready Mixed Concrete Association (NRMCA) Location: Preference Alexandria, VA Reporting Relationship: Exec Vice President, Engineering ...
Alexandria, VA · On-site
$50K - $75K/yr
Administrative Assistant, Engineering Organization: National Ready Mixed Concrete Association (NRMCA) Location: Preference Alexandria, VA Reporting Relationship: Exec Vice President, Engineering ...
Alexandria, VA · On-site
$50K - $75K/yr
Administrative Assistant, Engineering Organization: National Ready Mixed Concrete Association (NRMCA) Location: Preference Alexandria, VA Reporting Relationship: Exec Vice President, Engineering ...
Must hold a certificate from either Association for Facilities Engineers (AFE) as a CPE, United State Coast Guard Third Assistant Engineer License, of Steam, Motor, or Gas Turbine vessels of any ...
Must hold a certificate from either Association for Facilities Engineers (AFE) as a CPE, United State Coast Guard Third Assistant Engineer License, of Steam, Motor, or Gas Turbine vessels of any ...
| Aspect | Assistant Engineer | Mechanical Engineer |
|---|---|---|
| Required Credentials | Diploma or Bachelor's in Engineering, often with some on-the-job training | Bachelor's degree in Mechanical Engineering, professional licensure may be preferred |
| Work Environment | Support roles in engineering projects, site supervision, or technical assistance | Design, analysis, and development of mechanical systems, often in offices or labs |
| Employer & Industry Usage | Construction, manufacturing, civil, and mechanical industries | Design firms, manufacturing companies, R&D departments |
Assistant Engineers typically perform supportive technical tasks and assist senior engineers, often with a diploma or bachelor's degree. Mechanical Engineers are responsible for designing and analyzing mechanical systems, requiring a bachelor's degree and sometimes licensure. While both roles work within similar industries, Mechanical Engineers focus more on design and development, whereas Assistant Engineers support project execution and technical assistance.
Cities in Virginia with the most Assitant Engineer job openings:

Fairfax, VA • On-site
Full-time
Medical, Dental, Vision, Life, Retirement, PTO
Re-posted 14 days ago
Observe and report on construction activities to inform the construction management team.
Perform field inspections of contractor’s daily operations for compliance with contract documents.
Assist in preparing reports, documentation, and facilitating communication among project stakeholders.
Work Setting: In-person (All in office/field)
Hazen & Sawyer is seeking a Construction Inspector or Assistant Engineer to support the construction of water and wastewater treatment facilities and infrastructure in the Ashburn, VA area. The selected candidate will inform the CM team by observing and reporting on construction activities, effectively coordinating and collaborating with the project team members, and providing documentation and inspection activities for various water and wastewater facilities and infrastructure.
Why Hazen and Sawyer:
Key Responsibilities:
Required Qualifications:
Preferred Qualifications:
What We Offer:
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Hazen and Sawyer, headquartered in New York, NY, US, operates within the field of environmental science and engineering. Founded in 1951, the firm specializes in designing drinking water, wastewater, and stormwater facilities, comprehensive solid waste services, and other environmental infrastructure projects. Striving towards nurturing clean, safe water supply, the company upholds it as its primary mission. Their dedication reflects in their numerous honors received at the national and regional levels, including awards from the American Society of Civil Engineers, American Council of Engineering Companies, and Water Environment Federation.
Environmental consulting services
501 - 1,000 Employees
New York, NY, US
1951