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Principal Engineer Sr. Principal Engineer WaterWastewater
Job Location:
Job Location:
Silver Spring, MD - USA
Yearly Salary:
$ 90000 - 110000
Yearly Salary:
Posted:
1 July 2026 (30+ days ago)
Posted:
Application Deadline:
28 September 2026
Application Deadline:
Vacancies:
1 Vacancy
Vacancies:
Job Summary
Hazen is seeking a qualified and experienced Principal Engineer/Sr. Principal Engineer for our Silver Spring MD office.
Why Hazen and Sawyer:
- Founded in 1951 by the son of Allen Hazen (developer of the Hazen-Williams equation) we are an employee-owned company with a singular focus on all things water.
- Our work includes planning design and oversight of construction of environmental infrastructure for water wastewater and stormwater management
- We foster a work environment low on bureaucracy and high in creativity
- We recruit talented professionals provide them with challenging interesting and creative assignments and furnish them with the tools they need to succeed
- We currently have over 2000 employees in 70 offices throughout the United States Latin America Canada and the UK
Key Responsibilities:
- Leading and delivering municipal water wastewater and stormwater facilities planning and design projects.
- Task responsibilities will include preparation of assessment and design reports performing design calculations equipment sizing/selection preparation of construction documents and support of construction management/commissioning needs.
- Field work and site visits from planning through construction and commissioning will be required.
Required Qualifications:
- 5-7 years of water and wastewater conveyance and/or treatment design experience is required.
- Bachelors degree in civil mechanical or environmental engineering is required.
Preferred Qualifications:
- Experience in project management for smaller projects is preferred.
- Self-starter with attention to detail.
- PE License is required or ability to obtain licensure within one year.
What We Offer:
- Comprehensive health benefits (medical dental vision and prescription plans)
- Pre-tax flexible spending plans for medical dependent care and transportation
- Short and long-term disability and employer paid life insurance
- Paid holidays floating holidays and paid time off (PTO)
- Employer-contributed 401(k) plan and additional financial planning support
- Professional growth opportunities including tuition reimbursement in-house training and incentives for professional registration and professional organization memberships
- Starting pay range for this position depends on skills experience education and geographical location
Required Experience:
Staff IC
About Company
Hazen helps clients address water supply and water quality challenges with solutions tailored to deliver lasting benefits to the communities they serve.
