Jobs in O'Fallon, MO
277 active postings tracked in O'Fallon, MO · collapsed to 215 roles.
O'Fallon, MO Job Market Score
- Slow inflow of new postings (only 0% from the last 14 days)
- High share of long-open postings (100% open 30+ days)
- Pay is above the national median ($31.80/hr vs $26/hr national)
O'Fallon, MO job market overview (June 2026)
The O'Fallon, MO job market is currently weak, with a sluggish hiring environment with many long-open roles. Out of 277 active job postings tracked here, 100% have been open for more than 30 days. Hiring is concentrated in engineering and director, with financial services as the leading sector.
- 100% of postings in O'Fallon, MO have been open for more than 30 days, which may indicate slower hiring or reposted positions.
- Half of active postings here have been open 51 days or fewer. The longest 10% have been open for 153+ days.
- 12% of postings list a salary range (32 of 277).
- Median advertised hourly rate is $31.80/hr, with 81% of disclosed-pay roles paid hourly.
- The most active employers right now are Mastercard, Citigroup, and Aya Healthcare.
What this means for job seekers
- Hiring is moving slowly here — be prepared for delayed responses and reposted listings.
- Best opportunities are in engineering and director.
- Many employers don't list salary — be ready to ask early.
O'Fallon, MO job market
Aggregated from currently-active postings tracked in O'Fallon, MO.
- 277Active postings
- 0Posted this week
- 277Open 30+ days100% of active
- 2Remote / hybrid1% of active
- 12%List salary32 of 277
- 81%Hourly26 of disclosed
- $113kMedian annual (max)
- $31.80/hrMedian hourly (max)
- 51dMedian agep90 153d (long tail)
Wages by employment type
Wages by sector
Top categories
- Engineering18
- Director12
- Store Supervisor / Manager12
- Cook / Kitchen9
- Crew / Cashier9
- Technical PM9
Top occupations (SOC)
- Software Developers22
- Managers, All Other18
- Project Management Specialists10
- Network and Computer Systems Administrators6
- Chief Executives5
- Management Analysts3
Top sectors
- Financial Services148
- Technology110
- Food Service / Restaurants68
- Healthcare33
- Retail31
- Professional Services19
Employment mix
- Unspecified236 · 85%
- Part-time20 · 7%
- Full-time20 · 7%
- Intern1 · 0%
Top hiring companies
Filter by skill
Recent postings
- Phlebotomist IIHealthcare Other× 3 openings
Quest Diagnostics · O'Fallon, MO · hdox.fa.us6.oraclecloud.com
most recent posted 1 month ago
- DishwasherCook / Kitchen
LongHorn Steakhouse · O'Fallon, MO · jobs.longhornsteakhouse.com
posted 1 month ago
- Permanent Internal Medicine Medical AssistantMedical Assistant
Aya Healthcare · O'Fallon, MO · ayahealthcare.com
$19–$27/hr · posted 1 month ago
- Permanent RRT Respiratory / Neuro DiagnosticsTherapist (PT / OT / Speech)
Aya Healthcare · O'Fallon, MO · ayahealthcare.com
$27–$47/hr · posted 1 month ago
- Director, Product Management-TechnicalDirector
Mastercard · O'Fallon, MO · mastercard.wd1.myworkdayjobs.com
posted 1 month ago
- Permanent Outpatient Clinic Registered NurseRegistered Nurse× 2 openings
Aya Healthcare · O'Fallon, MO · ayahealthcare.com
most recent posted 1 month ago
- Senior Product Manager - TechnicalProduct Manager
Mastercard · O'Fallon, MO · mastercard.wd1.myworkdayjobs.com
posted 1 month ago
- Senior Principal Site Reliability EngineerEngineering
Mastercard · O'Fallon, MO · mastercard.wd1.myworkdayjobs.com
posted 1 month ago
- Permanent PT Acute Care Hospital Therapy/RehabilitationTherapist (PT / OT / Speech)
Aya Healthcare · O'Fallon, MO · ayahealthcare.com
$35–$56/hr · posted 1 month ago
- Permanent Certified OR Tech / Surgical Tech (CST) Surgical Services
Aya Healthcare · O'Fallon, MO · ayahealthcare.com
$30–$38/hr · posted 1 month ago
- Permanent Medical Surgical Registered NurseRegistered Nurse
Aya Healthcare · O'Fallon, MO · ayahealthcare.com
$32–$52/hr · posted 1 month ago
- Permanent Medical AssistantMedical Assistant× 3 openings
Aya Healthcare · O'Fallon, MO · ayahealthcare.com
$18–$25/hr · most recent posted 1 month ago
- Lead Product Manager- Technical - CI/CD Infra & SCMProduct Manager
Mastercard · O'Fallon, MO · mastercard.wd1.myworkdayjobs.com
posted 1 month ago
- Lead Network Security Architect
Mastercard · O'Fallon, MO · mastercard.wd1.myworkdayjobs.com
posted 1 month ago
- Lead Platform Architect
Mastercard · O'Fallon, MO · mastercard.wd1.myworkdayjobs.com
posted 1 month ago
- Lead, Platform EngineeringDevOps / SRE
Mastercard · O'Fallon, MO · mastercard.wd1.myworkdayjobs.com
posted 1 month ago
- Director, Global Product Management - Platform Growth & OptimizationDirector
Mastercard · O'Fallon, MO · mastercard.wd1.myworkdayjobs.com
posted 1 month ago
- Director, Product Management - Commercial Strategy & Go-To-MarketDirector
Mastercard · O'Fallon, MO · mastercard.wd1.myworkdayjobs.com
posted 1 month ago
- Senior Analyst, Change Management
Mastercard · O'Fallon, MO · mastercard.wd1.myworkdayjobs.com
posted 1 month ago
- Senior Specialist, Legal Services
Mastercard · O'Fallon, MO · mastercard.wd1.myworkdayjobs.com
posted 1 month ago
- Lead Product Manager-TechnicalProduct Manager
Mastercard · O'Fallon, MO · mastercard.wd1.myworkdayjobs.com
posted 1 month ago