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Principal Security Monitoring and Response Analyst

Mastercard

  • O'Fallon, MO
  • Posted 2 days ago
  • Full-time

Summary written by USA Jobs 24 from Mastercard's advert and our data on 17,030 current US jobs. How we check every job

At a glance

Mastercard is hiring a Principal Security Monitoring and Response Analyst in O'Fallon, MO. It is a full-time role in Software & IT, first listed on November 2. The description mentions SIEM and Cybersecurity. Mastercard has 99 other openings in the US, 36 of them in O'Fallon, MO. Across all employers on USA Jobs 24 there are 16 Software & IT openings in O'Fallon, MO today; the typical one asks for 6 years and advertises about $186,000 a year at the midpoint.

SIEMCybersecurity

How the pay compares

Mastercard has not published pay for this job, or we could not find it in the advert. Of the 114 software & IT jobs in Missouri on USA Jobs 24, 94% show pay, and the typical yearly midpoint among them is $180,000. That gives you a fair starting point when the subject comes up.

Skills in this advert

How often each skill named in this advert appears across the 4,670 software & IT jobs we list today. Cybersecurity is the most widely requested (10% of jobs), while SIEM is the least common (3%). Widely requested skills are what employers expect as a baseline; rarer ones show what is special about this job.

Paste your resume and this advert into our resume match tool to see which of these words your resume already covers.

Before you apply

  1. Check it is still open. We found this job on Mastercard's Workday site on November 2 and checked it again November 4, 5:17 AM ET. When an employer takes a job down, we remove it at our next daily update.
  2. Check the location works for you. This role is based in O'Fallon, MO. If you would need to move, ask whether relocation help is offered.
  3. Tailor your resume. Use the advert's own words, such as SIEM and Cybersecurity, wherever they are true for you. Our resume guide shows how.
  4. Apply only through Mastercard's own site. Our Apply button goes straight to Mastercard's Workday page. If anyone contacts you about this job and asks for money, gift cards or bank details, stop and check it with our scam checker. Read how to spot a fake job offer.

About hiring at Mastercard

Mastercard has 100 openings on USA Jobs 24 today across 11 states. Most are in software & IT (24), product & design (17) and marketing (10). The biggest locations are Purchase, NY (44), O'Fallon, MO (37) and Arlington, VA (16). None of them is fully remote, none is marked entry level and 92% show pay. We collect Mastercard's jobs every day straight from its own careers system (Workday), never from job boards or agencies.

See all 100 Mastercard jobs

USA Jobs 24 copied this listing from Mastercard's official careers site on November 2, 2026 and checked it again November 4, 5:17 AM ET. Mastercard will never ask you to pay to apply or to buy equipment with a check they send you. If anyone does, it is a scam.

Apply on Mastercard's site

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