How much does ISG pay?
As of Oct 26, 2026, 107 of the 109 open jobs ISG has on Alion state a salary. The median is $135k a year, and the middle half pays $80k to $150k. The best-paid open role is Water/Wastewater Engineer at $190k. ISG pays about 12% below the market for the same roles, levels and countries.
ISG pay against the market
−12% ISG pays about 12% below the market for the same roles, levels and countries.
Each of 99 postings is compared with the median stated pay for its role, level and country across all employers on Alion; the middle ratio, drawn toward the market when few postings back it, gives the figure.
ISG pay by level
| Level | Jobs | Median | Typical range |
|---|---|---|---|
| Senior | 66 | $150k | $145k – $150k |
| Intern | 31 | $50k | $50k |
| Junior | 13 | $95k | $95k – $100k |
| Staff+ | 12 | $135k | $135k |
| Middle | 4 | $190k | $190k |
| Lead | 3 | $120k | $120k |
ISG pay by role
| Role | Jobs | Median | Typical range |
|---|---|---|---|
| Industrial Engineering | 77 | $145k | $95k – $150k |
| Energy | 14 | $150k | $150k |
| Early Careers | 14 | $50k | $50k |
| Operations | 9 | $135k | $120k – $135k |
| Management | 8 | $135k | $135k |
| Field & Service | 7 | $100k | $80k – $100k |
| Sales | 4 | $110k | $110k – $135k |
| Design | 3 | $100k | $100k |
| HR | 3 | $80k | $80k |
ISG pay by city
| Location | Jobs | Median | Typical range |
|---|---|---|---|
| Sioux Falls | 19 | $135k | $50k – $150k |
| Bloomington | 18 | $135k | $50k – $150k |
| Des Moines | 15 | $135k | $50k – $150k |
| Brookfield | 15 | $135k | $100k – $150k |
| Green Bay | 12 | $100k | $50k – $120k |
| Mankato | 9 | $95k | $50k – $150k |
| North Olmsted | 8 | $130k | $50k – $150k |
| La Crosse | 8 | $100k | $50k – $120k |
| Storm Lake | 7 | $150k | $50k – $150k |
| Columbus | 6 | $135k | $120k – $150k |
ISG pay by work format
| Work format | Jobs | Median | Typical range |
|---|---|---|---|
| In office | 137 | $135k | $80k – $150k |
How pay at ISG is spread
139 of 141 vacancies state a salary (99%). The range below is built from those 139 stated figures only, never from an estimate.
Best-paid open roles at ISG
| Water/Wastewater EngineerMiddle | $190k |
| Senior Water/Wastewater EngineerSenior | $190k |
| Architect - Food + IndustrialStaff+ | $165k |
| Senior Substation Relay + Control EngineerSenior | $150k |
| Senior Physical Substation EngineerSenior | $150k |
| Civil Engineer - Surface WaterSenior | $150k |
| Civil EngineerSenior | $150k |
| Municipal EngineerSenior | $150k |
| Water Resources EngineerSenior | $150k |
| Senior Transmission Line EngineerSenior | $150k |
Questions about pay at ISG
What is the average salary at ISG?
The median salary stated in ISG job postings is $135k a year, across 139 open jobs with pay; the middle half pays $80k to $150k.
How much does ISG pay for Industrial Engineering roles?
Industrial Engineering roles at ISG state a median of $145k a year (77 postings with pay, middle half $95k – $150k).
How much does ISG pay for Energy roles?
Energy roles at ISG state a median of $150k a year (14 postings with pay, middle half $150k).
How much does ISG pay for Early Careers roles?
Early Careers roles at ISG state a median of $50k a year (14 postings with pay, middle half $50k).
How much does ISG pay in Sioux Falls?
Jobs at ISG in Sioux Falls state a median of $135k a year (19 postings with pay).
What is the highest-paying open job at ISG?
Right now it is Water/Wastewater Engineer at ISG, with a stated $190k a year.
Does ISG pay above the market?
ISG pays about 12% below the market for the same roles, levels and countries. Each of 99 postings is compared with the median stated pay for its role, level and country across all employers on Alion; the middle ratio, drawn toward the market when few postings back it, gives the figure.
Does ISG publish salaries in its job postings?
98% of the open jobs ISG has on Alion state a salary: 107 of 109.
How to cite this page
Only pay an employer wrote in its own job advert is used, converted to US dollars a year; estimates are never mixed in. The figures are rebuilt twice a day from the vacancies open now.
These figures are published under a free licence. You may reuse them, including commercially, as long as you credit Alion and link back to this page.
ISG salaries: median $135k across 139 job postings with pay. Alion, Oct 26, 2026, https://alion.io/company/isginc/salaries