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Senior Application Security Engineer

Caterpillar

  • Chicago, IL; Peoria, IL +1
  • Posted yesterday
  • Full-time
  • $112,710–$183,140 a year

Summary written by USA Jobs 24 from Caterpillar's advert and our data on 16,857 current US jobs. How we check every job

At a glance

Caterpillar is hiring a Senior Application Security Engineer in Chicago, IL; Peoria, IL +1. It is a full-time role in Software & IT, first listed on November 13. The advertised pay is $112,710–$183,140 a year. The description mentions Cybersecurity, REST APIs, AWS, Azure, Google Cloud and Salesforce. Caterpillar has 99 other openings in the US, 3 of them in Chicago, IL. Across all employers on USA Jobs 24 there are 145 Software & IT openings in Chicago, IL today; the typical one asks for 5 years and advertises about $189,000 a year at the midpoint.

CybersecurityREST APIsAWSAzureGoogle CloudSalesforce

How the pay compares

Caterpillar advertises $112,710 to $183,140 a year, a midpoint of $147,925 a year. Where an offer lands in a range usually depends on experience and on the exact location. That is lower than about 62% of the 173 software & IT jobs in Illinois that publish a yearly rate on USA Jobs 24, where the typical midpoint is $172,000 a year. To see roughly what this leaves after federal and Illinois tax, try our take-home pay calculator.

Skills in this advert

How often each skill named in this advert appears across the 4,401 software & IT jobs we list today. AWS is the most widely requested (20% of jobs), while Salesforce 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 Caterpillar's Workday site on November 13 and checked it again November 13, 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 Chicago, IL (or one of 2 other locations). If you would need to move, ask whether relocation help is offered.
  3. Tailor your resume. Use the advert's own words, such as Cybersecurity, REST APIs and AWS, wherever they are true for you. Our resume guide shows how.
  4. Know your number. Decide the lowest offer you would accept before the first call. Our salary negotiation guide explains how to ask for more.
  5. Apply only through Caterpillar's own site. Our Apply button goes straight to Caterpillar'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 Caterpillar

Caterpillar has 100 openings on USA Jobs 24 today across 15 states. Most are in software & IT (29), operations (11) and engineering & mfg (9). The biggest locations are Irving, TX (21), Peoria, IL (16) and East Peoria, IL (15). None of them is fully remote, 12% are open to entry-level candidates and 98% show pay. We collect Caterpillar's jobs every day straight from its own careers system (Workday), never from job boards or agencies.

See all 100 Caterpillar jobs

USA Jobs 24 copied this listing from Caterpillar's official careers site on November 13, 2026 and checked it again November 13, 5:17 AM ET. Caterpillar 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.

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