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  1. Home
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  3. RJN Group
RJN Group logo

RJN Group

We're hiring — explore open roles below and apply in a few clicks.

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rjn.com/

Location

Headquarters: Wheaton, Illinois, United States, North America

Region: Illinois

Country: US

Continent: North America

About

RJN Group is a professional engineering firm specializing in water infrastructure, wastewater, and stormwater asset management. The company provides engineering analysis, design solutions, and field services to utilities across the United States, helping communities extend the life of sewer, water, and stormwater assets. With a focus on data-driven decision making and advanced investigation techniques, RJN supports master planning, hydraulic modeling, flow monitoring, and asset-management programs to improve reliability and compliance. Headquartered in Downers Grove, Illinois, RJN serves clients nationwide through local and regional offices.

RJN Group is a professional engineering firm specializing in water, wastewater, and stormwater infrastructure services. The company provides engineering analysis, design, and field services to utilities across the United States, focusing on asset management and compliance. Its offerings include hydraulic modeling, flow monitoring, and master planning to help communities extend the life of municipa

Founded:

1975

Company Type:

for_profit

Operating Status:

active

Industries

Primary Industry: Business Services

Architecture, Engineering & DesignBusiness ServicesManagement ConsultingResearch & DevelopmentTest & Measurement Equipment

Categories

b2gb2bservice-provider

Funding & Financials

Funding Stage:

Growth Stage

Revenue:

10m-50m

IPO Status:

private

Leadership

Todd Leistner — CFO

Valerie Kelley — Retiring Chief Financial Officer

Technology Stack

DNSSECLetsEncryptnginxGoogle MapsCloudflare JSCDN JSAmazon S3Amazon CloudFrontAmazon Route 53Digital Ocean

Products

Wastewater Engineering Services: Services for planning, studying, designing, and improving wastewater collection systems to meet community growth and regulatory requirements.

Stormwater Engineering Services: Evaluation, analysis, and design services to manage stormwater assets and reduce community impacts from stormwater flows.

Clean Water Engineering Services: Services to maintain and improve water distribution systems, including leak detection, asset maintenance, and pipeline design and construction management.

Inflow and Infiltration (I/I) Reduction Programs: Programs to identify and reduce clean water entering wastewater systems, restoring capacity and reducing treatment costs.

Flow Monitoring Services: Design and management of flow monitoring networks using sensors to collect hydraulic data for system analysis and planning.

Field Condition Inspections: Field inspections to build asset inventories and collect condition data for capital and maintenance planning.

Connect

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Connect

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Open positions

  • RJN Group logo
    Graduate Engineer- Civil EngineerFull-timeWork from OfficeTulsa, OK, 74146
  • RJN Group logo
    Project EngineerFull-timeWork from OfficeTulsa, OK, 74146

View all RJN Group jobs on Pulse Job

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