Design Manager Salary in O'Fallon, Illinois
O'Fallon sits near Scott Air Force Base and St. Louis. The St. Louis metro area brings defense, aerospace, and government contracting opportunities. Design managers here earn wages influenced by local industry and cost of living.
Salary by experience level
Entry-level (0-2 years)
Salary range (per year)
$62,000 to $77,000
Average (per year)
$69,500
Recent graduates start in architectural firms, construction companies, or government contractors.
Mid-level (3-5 years)
Salary range (per year)
$78,000 to $94,000
Average (per year)
$86,000
Mid-level managers see opportunities with defense contractors, local developers, and St. Louis. St. Louis metro employers are present.
Senior (6-9 years)
Salary range (per year)
$95,000 to $112,000
Average (per year)
$104,000
Senior roles involve leadership in government projects, aerospace suppliers, or regional headquarters.
Principal/Lead (10+ years)
Salary range (per year)
$113,000+
Large municipal projects are overseen by principal-level managers, who also lead regional operations and consult for defense and infrastructure.
Hourly Rates
For freelance or contract work, hourly rates are typically higher than equivalent salaried positions.
Junior
$29 - $39
per hour
Mid-level
$40 - $53
per hour
Senior
$54 - $67
per hour