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# Application Developer - Cybersecurity

- **Company:** Caterpillar
- **Location:** East Peoria, IL, United States
- **Salary:** $89,210.0 - $133,810.0
- **Contract:** Permanent contract
- **Skills:** HTML, Artificial Intelligence, Amazon Web Services, Cyber Security, Linux, Web Development, Github, Python (Programming Language), Scrum Methodology, Secure Coding, Software Deployment, Software Engineering, SQL Databases, TypeScript, Web Applications, ReactJS, Flask (Web Framework), Information Technology, GPT, Servicenow, Programming Languages
- **Published:** July 11, 2026
- **Apply:** https://dejobs.org/x/x/89DBAA95F2354C0295482DC532846A37/job/

## About the Role

* Bachelor's degree in Cybersecurity, Security Engineering/Architecture, Computer Science, or comparable experience.
 * Entry level skillset in application development including various programming languages and frameworks (i.e. Python, HTML, TypeScript, SQL, React, Flask)
 * Familiarity with Agile/Scrum methodology
 * Familiarity with the use of various AI Models (github Co-Pilot, Claude, Chat GPT, Grok, ETC).
 * Experience in Developing web applications with a focus on delivering upon customer requirements
 * AWS Cloud Experience
 * Good Knowledge of software development processes, security assessments in Software Development Life Cycle (SDLC) process, and secure coding.

Top Candidates Will Have:

 * One or more professional certification(s) from an accredited institution (CISSP, CCSP, GWEB, Linux, Python, CISSP, etc.)
 * Working knowledge of Caterpillar Cyber Security Policies and Directives
 * Excellent critical thinking, problem-solving, as well as written/verbal communication skills ServiceNow incident/request management experience

## Description

Application developer for a suite of in-house developed Web Applications. Candidates will partner with a team of developers and application architects to build and maintain in-house developed cybersecurity applications.

What You Will Do:

 * Responsible for developing various internal cybersecurity focused web applications to realize and grow our service offering.
 * Partners with product architects in resolving technical matters associated with our product and associated service offerings.
 * Provides daily operational support and maintenance for one or more products needed to deliver the team's service offerings.
 * Interfaces with internal process partners and vendor support staff to resolve technical issues attributed to products supported by the team.
 * Execute development driven by agile user stories and features for supported products
 * Achieve sprint efficiency and deliver milestone goals.
 * Perform testing during development processes and QA prior to production deployment.


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