ERG
erg.com
Actively hiring
Management Consulting
Environmental Science
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Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
How ERG hires
Truth index
C 69/100
Median time to fill
43 days
Ghost roles
51%
Stale roles
0%
Reposted roles
0%
ERG scores C on the Alion truth index (A is best, E worst), measured over 35 open roles re-checked against its own hiring board: 51% look like ghost listings, 0% have gone stale and 0% are the same role posted again. Its roles close in a median of 43 days. It measures how much of what this employer publishes turns into a real, finite search - not the employer as a workplace. How the index is computed
Overview
ERG (Eastern Research Group) is an environmental, engineering and research consulting firm headquartered in Concord, Massachusetts, helping clients protect public health and the environment, improve worker safety, ensure food and drug safety, and plan and design facilities. Its services span air quality, water and wastewater, PFAS, clean transportation, energy, permitting and enforcement, economic analysis, digital solutions and architecture and engineering design, with clients including the EPA and the US Army Corps of Engineers. It hires engineers, scientists, chemists, data analysts and developers, plus on-site technicians at Naval Support Facility Indian Head in Maryland.
Tech stack
Technologies named in job postings at ERG over the last 12 months, by layer, with the share of postings for each.
Technologies in use
21
Postings analysed
19
Stack modernity
68/100
Languages
JavaScript16%
SQL11%
C#5%
MATLAB5%
Frameworks & libraries
React.js5%
Selenium5%
Vue.js5%
Databases
Azure SQL Database5%
Oracle5%
Cloud & platforms
Power BI11%
Tableau11%
Azure5%
QlikSense5%
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Full ERG tech stack
21 technologies · by team · pay by technology · changes · similar stacks
Salary insights
Compensation ranges based on this company's open jobs
Median
$120k
Typical range
$50k – $360k
Open positions
35
34
Jobs
Junior
32.4%
Middle
11.8%
Senior
52.9%
Staff
2.9%
| Level | Jobs | Median | Typical range |
|---|---|---|---|
| Junior | 11 | $100k | $60k – $140k |
| Middle | 4 | $83k | $55k – $120k |
| Senior | 18 | $175k | $75k – $360k |
| Staff | 1 | $130k | $130k |
Highest paying role
Senior Scientist/Engineer
$360k
Normalized to USD per year
All salaries at ERG
By role, level and city, against the market · 35 jobs with pay
Growth
Hiring Momentum
79/100
Scaling fast
Open positions
35
10 opened / 6 closed in 30 days
Median time-to-fill
43 days
faster than 31% of the market
ATS activity
Every ~4 hours
Today
Hiring Dynamics
+100%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Industrial Engineering
22%
Analytics
19% ▼
Science & Research
11%
Finance
7% ▲
Management
7% ▲
Backend
4% ▼
Actively hiring for Industrial Engineering (+3 in 30 days)
Activity Timeline
Added LinkedIn to stack
Oct 2026
Added Node JS to stack
Sep 2026
Added PM2 to stack
Sep 2026
Added PowerShell to stack
Sep 2026
Added Power Automate to stack
Sep 2026
Added Power Apps to stack
Sep 2026
Added C# to stack
Sep 2026
Added Azure SQL Database to stack
Sep 2026
Added Azure to stack
Sep 2026
New location: Arlington
Sep 2026
New location: Concord
Sep 2026
Added Microsoft Teams to stack
Sep 2026
Offices
Where the company hires and what each office is for
Cities
26
Hiring now
10
Countries
2
Busiest office
Indian Head
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Headquarters
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Office with open vacancies
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Concord
United States
HQ
Concord, MA
Indian Head
United States
Plant / site
16 open roles 9 posted in 90 days 13% engineering 1000-5000 est. staff $146k Avg Salary
hires for Industrial Engineering, Field & Service, Defense
Research Triangle Park
United States
Regional office
5 open roles 2 posted in 90 days 60% engineering 200-500 est. staff $70k Avg Salary
hires for Science & Research, Field & Service
Washington
United States
2 open roles 3 posted in 90 days 50% engineering 50% remote 200-500 est. staff $130k Avg Salary
hires for Analytics, Legal
Morrisville
United States
2 open roles 2 posted in 90 days 50% engineering 50% remote 50-200 est. staff $78k Avg Salary
hires for Finance, Science & Research
Fairfax
United States
Regional office
Fairfax, VA
1 open roles 1 posted in 90 days 100% engineering 50-200 est. staff $80k Avg Salary
hires for Science & Research
Alexandria
Egypt
1 open roles 2 posted in 90 days 100% remote 50-200 est. staff $130k Avg Salary
hires for Legal
Raleigh
United States
1 open roles 1 posted in 90 days 100% engineering 50-200 est. staff $100k Avg Salary
hires for Science & Research
Durham
United States
1 open roles 1 posted in 90 days 100% engineering 50-200 est. staff $100k Avg Salary
hires for Science & Research
Chapel Hill
United States
1 open roles 1 posted in 90 days 100% engineering 50-200 est. staff $100k Avg Salary
hires for Science & Research
Arlington
United States
Regional office
Arlington, VA
1 open roles 50-200 est. staff $180k Avg Salary
hires for Operations
Boston
United States
Regional office
Boston, MA
1 posted in 90 days 50-200 est. staff
Park
United States
Engineering / R&D
Research Triangle Park, NC
New York
United States
Regional office
New York, NY
Atlanta
United States
Regional office
Atlanta, GA
Oakland
United States
Regional office
Oakland, CA
Santa Fe
United States
Regional office
Santa Fe, NM
Portland
United States
Regional office
Portland, OR
Honolulu
United States
Regional office
Honolulu, HI
Austin
United States
Regional office
Austin, TX
Salt Lake City
United States
Regional office
Salt Lake City, UT
Portland
United States
Regional office
Portland, ME
Charlottesville
United States
Regional office
Charlottesville, VA
Golden
United States
Regional office
Golden, CO
Ann Arbor
United States
Regional office
Ann Arbor, MI
Herndon
United States
Regional office
Herndon, VA
Earlier presence
Concord, United States
Jobs
Apply
$100k – $130k per year • Hybrid • Secret • Full-Time • 1+ year exp • Bachelor's Degree • Washington
JavaScript
SQL
PowerShell
C#
Azure SQL Database
DevOps
Azure
Analytics
Power BI
Management
Power Automate
Power Apps
SharePoint
Agile
Scrum
Apply
$60k – $130k per year • In office • Secret • Full-Time • 8+ years exp • Bachelor's Degree • Indian Head
SharePoint
Apply
$55k – $100k per year • In office • Full-Time • 5+ years exp • Bachelor's Degree • Morrisville • Raleigh • Durham • Chapel Hill
Python
JavaScript
Node JS
MATLAB
PM2
Analytics
Microsoft Excel
Apply
$60k – $80k per year • Hybrid • Full-Time • Bachelor's Degree • Fairfax
Microsoft Excel
Apply
$140k – $180k per year • Remote (United States) • Public Trust • Full-Time • 10+ years exp
JavaScript
SQL
Oracle
Frontend
Vue.js
React.js
Apply
$130k – $360k per year • Remote (United States) • Part-Time • 5+ years exp • PhD
Apply
$75k – $115k per year • In office • Secret • Full-Time • 5+ years exp • High School Diploma • Indian Head
Apply
$60k – $90k per year • In office • Full-Time • 2+ years exp • Bachelor's Degree • Research Triangle Park
Microsoft Excel
Apply
$150k – $200k per year • Hybrid • Secret • Part-Time • 20+ years exp • Bachelor's Degree • Indian Head
Apply