Hazen and Sawyer

HQ
New York
Total Offices: 5
2,192 Total Employees
Year Founded: 1951

Jobs at Hazen and Sawyer

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13 Hours AgoSaved
In-Office
Lexington, KY, USA
Greentech
Provides part-time administrative support for Lexington and Louisville offices, including front desk coverage, correspondence, shipping, document production, invoicing, filing, meetings, office facilities, supplies, vendors, catering, and event logistics. Supports engineers with technical documents and coordinates building maintenance, janitorial, and security services. Requires strong organization, communication, multitasking, Microsoft Office proficiency, and the ability to obtain a Notary Public commission.
13 Hours AgoSaved
Hybrid
Portland, OR, USA
Greentech
Create Revit models, families, CAD base files, and piping layouts for water, wastewater, and pump station facilities. Produce contract documents, enlarged plans, sections, and details for process mechanical systems. Coordinate with civil, structural, architectural, HVAC, electrical, and instrumentation disciplines, execute engineering redlines, and maintain compliance with company and client CAD standards.
13 Hours AgoSaved
In-Office
Tempe, AZ, USA
Greentech
Design and support wastewater infrastructure projects across planning, feasibility, permitting, construction drawings, specifications, and construction services. Develop treatment strategies and process design criteria, coordinate with clients and multidisciplinary teams, prepare reports, proposals, and presentations, and communicate technical issues to nontechnical audiences. Fieldwork and occasional travel may be required.
13 Hours AgoSaved
In-Office
Independence, OH, USA
Greentech
Entry-level engineer supporting water and wastewater infrastructure projects from planning through construction. Responsibilities include preparing engineering deliverables, process modeling, hydraulic analysis, data management, equipment selection, project meeting participation, and fieldwork. The role offers mentoring while contributing to treatment facility upgrades, conveyance systems, reuse projects, and stormwater management.
13 Hours AgoSaved
Hybrid
3 Locations
Greentech
Develop and execute strategic communications and public outreach for water and environmental infrastructure clients. Responsibilities include creating newsletters, fact sheets, web and social content, translating technical information, advising on engagement strategies, coordinating public meetings, researching stakeholder communities, tracking outreach activities, and supporting client communications initiatives.
13 Hours AgoSaved
Hybrid
3 Locations
Greentech
Designs and delivers wastewater infrastructure projects across planning, permitting, treatment process selection, engineering calculations, construction documents, and construction support. Coordinates with clients, technical specialists, and multidisciplinary teams; manages project tasks, scopes, and schedules; prepares technical reports and proposals; performs site visits and quality reviews; responds to RFIs; and mentors junior staff.
13 Hours AgoSaved
In-Office
Iselin, NJ, USA
Greentech
Creates and coordinates Process Mechanical Revit models and views for water and wastewater projects. Ensures compliance with CAD/BIM standards, coordinates multidisciplinary design changes, performs clash detection and resolution, supports design submittals, and provides visualization for projects and pursuits. The role requires Revit skills, attention to detail, teamwork, communication, deadline management, and the ability to manage multiple projects. MEP, process mechanical, and water or wastewater experience are preferred.
13 Hours AgoSaved
In-Office
Portland, ME, USA
Greentech
Leads engineering, design, planning, project management, and operational support for drinking water and water reuse projects. Coordinates with clients, technical specialists, regulators, and multidisciplinary teams; supports proposals and project delivery; mentors junior staff; manages quality, budgets, schedules, and client expectations; and performs work across design, construction, and operations phases.
13 Hours AgoSaved
Hybrid
Newport News, VA, USA
Greentech
Designs medium- and low-voltage power systems, generators, motor controls, VFDs, lighting, and electrical layouts for water and wastewater facilities. Leads concurrent projects, prepares specifications, conducts power system studies, supports construction administration, testing, and startup, and participates in client meetings and business development. Mentors junior staff and may manage selected electrical projects.
13 Hours AgoSaved
In-Office
Charlotte, NC, USA
Greentech
Supports electrical engineering design for water and wastewater facilities, including power distribution, generators, motor controls, VFDs, lighting, calculations, specifications, system studies, and equipment layouts. Coordinates with multidisciplinary teams, performs site visits, assists with construction administration, reviews shop drawings, and supports factory equipment testing under senior engineers. Uses AutoCAD, Revit, SKM, and ETAP as required.
13 Hours AgoSaved
In-Office
South Jordan, UT, USA
Greentech
Leads wastewater infrastructure projects from feasibility and treatment process design through permitting, construction documents, construction support, and commissioning. Manages interdisciplinary teams, clients, budgets, schedules, proposals, and business development activities. Performs design calculations, equipment sizing, technical reporting, and regulatory coordination. Requires occasional fieldwork and travel, with increasing responsibility for client development and project management.
13 Hours AgoSaved
Hybrid
Raleigh, NC, USA
Greentech
Designs medium- and low-voltage power systems, generators, motor controls, VFDs, lighting, and electrical layouts for water and wastewater facilities. Prepares specifications, performs power system studies, conducts site visits and construction administration, supports testing and startup, and leads multiple projects. Responsibilities also include client coordination, mentoring, proposal development, scope and fee preparation, and project management for selected electrical projects.
Greentech
Lead electrical engineering and design for water and wastewater facilities, including power distribution, generators, motor controls, VFDs, lighting, equipment layouts, and related systems. Supervise and mentor staff, coordinate with clients and multidisciplinary engineers, support proposals and fee development, and manage selected electrical projects. The role requires project leadership, industrial electrical design expertise, NEC knowledge, a bachelor’s degree in electrical engineering, and a professional engineering license.
13 Hours AgoSaved
Hybrid
Raleigh, NC, USA
Greentech
Supports administration of employee benefits, including health, retirement, wellness, leave, enrollment, eligibility, claims, and compliance. Maintains benefits data in HRIS and payroll systems, assists with open enrollment, audits invoices and records, resolves vendor issues, and responds to employee inquiries. Collaborates with HR, payroll, carriers, brokers, and third-party administrators while maintaining confidentiality and supporting regulatory compliance.
13 Hours AgoSaved
In-Office or Remote
5 Locations
Greentech
Leads Emerson Ovation DCS projects from planning through design, implementation, testing, commissioning, and lifecycle support. Manages schedules, budgets, risks, quality, cybersecurity, vendors, contracts, and customer relationships. Provides technical oversight of DCS architectures, control strategies, networks, redundancy, alarm management, FAT/SAT, cutover, and performance validation. Mentors engineers, supports proposals, and leads post-implementation training, upgrades, troubleshooting, and long-term support.
13 Hours AgoSaved
In-Office
Saratoga Springs, NY, USA
Greentech
Entry-level engineer supporting water and wastewater projects from planning through construction. Responsibilities include preparing engineering deliverables, specifications, drawings, calculations, modeling data, design reports, and condition assessments. The role supports multiple projects, attends project meetings, manages design data, and participates in fieldwork and site visits. Candidates need a bachelor's degree in environmental, civil, or chemical engineering, proficiency in Microsoft Office, strong communication and organizational skills, and 0–2 years of relevant experience.
13 Hours AgoSaved
In-Office
Buffalo, NY, USA
Greentech
Electrical engineering interns support water, wastewater, and stormwater infrastructure projects through fieldwork, power system studies, condition assessments, design documents, reports, equipment coordination, and construction support. The role involves collaboration with multidisciplinary engineering teams, manufacturers, vendors, utilities, and clients. Candidates must be enrolled in an ABET-accredited electrical engineering degree program and possess strong communication, organizational, and independent work skills.
13 Hours AgoSaved
In-Office
Pensacola, FL, USA
Greentech
Design and support wastewater infrastructure projects through feasibility, process design, permitting, construction documentation, project management, and construction services. Coordinate with clients, internal specialists, multidisciplinary teams, and regulatory agencies. Develop treatment strategies, process criteria, technical reports, proposals, and presentations. Fieldwork and occasional travel may be required. The role requires a Civil or Environmental Engineering degree, PE license, and substantial wastewater infrastructure experience.
13 Hours AgoSaved
Hybrid
Atlanta, GA, USA
Greentech
Designs medium- and low-voltage power systems, generators, motor controls, VFDs, lighting, and electrical layouts for water and wastewater facilities. Leads concurrent projects, prepares specifications, performs power studies, supports construction administration, testing, and startup, and coordinates with clients, contractors, and multidisciplinary teams. Provides technical mentorship, contributes to proposals and fee development, and may serve as project manager.
13 Hours AgoSaved
Hybrid
Raleigh, NC, USA
Greentech
Handles high-volume cash receipt application, check deposits, subconsultant payments, payment documentation, and routine accounts receivable issue resolution. Maintains audit trails, W-9 and ACH records, supports electronic payment processing, responds to internal and external payment inquiries, and assists with monthly and quarterly reporting. Requires accuracy, organization, communication, Excel proficiency, and at least one year of accounts receivable or related accounting support experience.