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Senior Application Security Engineer

Chicago, Illinois, US💼 Full-time💰 $112,710–$112,710🗓 2026-09-22 → 2026-09-26

Core

Guide software engineers on cybersecurity issues, influence security decisions, and act as a trusted partner to deliver solutions securely within the application development lifecycle.

Role type

Senior Application Security Engineer (IC)

Builds

Secure modern applications and software solutions for Caterpillar Digital

Domain

Cybersecurity / Software Engineering / Cloud

Deliverable

production ML models | product features

Required skills

Security defect management, Engineering consulting, Automated tool enablement, Security test onboarding, Maturity measurement, Error correction reporting

Preferred skills

Software engineering experience, Cloud platform expertise (AWS/Azure/GCP/Salesforce), SAST/DAST/SCA analysis, OWASP/CWE/ASVS frameworks, Web application and API development

Technologies

CodeQL, Rapid7, AWS, Azure, GCP, Salesforce, RESTful APIs, Single Page Applications

Responsibilities

Analyze and validate security defects from automated and manual sources; Provide context-aware guidance to engineering teams; Enable and monitor automated defect detection tooling; Manage penetration testing and security assurance assessments; Consult on practices to improve application security maturity; Author correction of error reports

Seniority

Senior, hands-on IC

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