Treatment Engineer - Wastewater

Company logo
Weston & Sampson
Interdisciplinary design, engineering & environmental services to improve communities and infrastructure.
Lead design and management of municipal/industrial water & wastewater projects.
20 days ago ago
Expert & Leadership (13+ years)
Full Time
Conway, SC
Hybrid
Company Size
900 Employees
Service Specialisms
Civil engineering
Site engineering
Environmental engineering
Geotechnical engineering
Structural engineering
Transportation engineering
Architecture
Landscape architecture
Sector Specialisms
Water
Sewer
Electric
Gas
AEC (Architecture, Engineering, and Construction)
Municipal
Commercial
Buildings
Role
What you would be doing
field evaluation
water design
report development
client liaison
team supervision
business development
  • Pursue new work opportunities through established client relationships and market sector awareness
  • Expected to be flexible in terms of handling multiple assignments, work directly with clients to understand needs and to advance project planning and design assignments, as well as participating in company sponsored training programs, seminars, and conferences as may be necessary
  • Participate in professional organizations and technical committees
  • With field evaluation and assessment of existing facilities, including treatment facilities, collection and transmission systems and pumping stations
  • Supervise, train, and mentor project managers, project engineers and junior engineering staff
  • Supervise and lead project teams:
  • Will be responsible for developing and managing municipal, commercial, and industrial Water & Wastewater Treatment, planning and design projects across SC and NC
  • In the development of engineering reports, studies and designs, utilizing recognized DES and industry standards and regulatory-compliany approaches
  • Collaborate with other design and study teams to improve our ability to respond to client needs
What you bring
civil engineering
water treatment
microsoft office
pe license
8+ years
leadership
  • Adept at interpersonal relationship skills, conflict resolution, team leadership, and presentations
  • Bachelor’s degree in Civil or Environmental engineering, with preference for Masters’ degree. An emphasis on Water & Wastewater treatment preferred
  • Working proficiency in Microsoft Office
  • Exemplary communication skills, including verbal, written, and public presentation domains
  • 8 or more years of related engineering experience, and registration as a Professional Engineer in South Carolina, or with the ability to obtain within six (6) months of hire
  • Particularly important are strong working relationships with local clients
  • Demonstrated leadership experience and successful teamwork
  • Travel is required, must have valid driver’s license
Benefits
Information not given or found
Training + Development
Information not given or found
Interview process
Information not given or found
Visa Sponsorship
Information not given or found
Security clearance
Information not given or found
Company
Overview
$135M in Revenue
Annual Revenue
The firm generates substantial annual revenue as a privately held company, now fully employee-owned through an ESOP.
125 Years
Company Milestone
In 2024, the company celebrated its 125th anniversary, marking over a century of innovation in wastewater treatment and environmental services.
  • Founded in 1899 by Robert Spurr Weston, the firm pioneered U.S. wastewater treatment and grew with George Sampson to become a water-treatment innovator.
  • From a one-person consultancy in Boston, it expanded across the East Coast into a multi-practice engineering and environmental services firm.
  • Today it delivers interdisciplinary design, engineering, and environmental services for public and private sectors, tackling projects from parks to water treatment plants.
  • Typical engagements include large urban park renewals, flood mitigation studies, PFAS removal at treatment facilities, and structural engineering for civic plazas.
  • Sector strengths include infrastructure systems and water resource projects, supported by environmental permitting, geotechnical, landscape architecture, and construction management.
  • Unusual facts: it continues to build on century-old innovations in wastewater treatment while evolving into climate resiliency and community revitalization.
Culture + Values
Over 100 Years
Years of Tradition
The firm has a proud history and deep roots in its community, with over a century of experience.
  • Interdisciplinary collaboration across engineering, environmental, planning and landscape teams
  • Commitment to innovation and reliability on every project
  • Emphasis on meaningful, community‑impacting work (‘improving the communities where you live, work, and play’)
  • Fun workplace culture that values growth and professional development
Environment + Sustainability
1,000+ energy audits
Conducted energy audits
The company has conducted over 1,000 energy audits to optimize energy efficiency.
2050 net-zero target
Municipal climate plan
Municipalities like Andover are aiming for net-zero by 2050 through tailored plans.
Every 50 miles
EV charging stations
installed ultra-fast EV charging stations every 50 miles as part of MassDOT's NEVI initiative.
$190K+ grant
Green infrastructure project
Received a significant grant for a green infrastructure project in Rhode Island.
  • Provides energy & sustainability consulting including GHG inventories, climate action planning, renewable energy feasibility and audits.
  • Supports renewable energy projects: solar, PV, geothermal, biomass, wind; plus EV charging infrastructure.
  • Developed/led municipal Climate Action & Sustainability Plans aligned to net-zero targets.
  • Delivered zero-net-energy training programs for Salem and Beverly to support building retrofit targets.
Inclusion & Diversity
  • No DEI strategy or gender statistics publicly available
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Treatment Engineer - Wastewater at Weston & Sampson in Conway, SC