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 2,000 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: • 5-10 years of water and wastewater conveyance and/or treatment design experience is required. • Bachelor's 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 #li-hybrid