Caterpillar, Inc

Senior Application Security Engineer

Caterpillar, Inc$112K — $183K *
Information Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • 5-7 years of experience in software engineering, preferably with a cybersecurity focus.
  • Strong background in cloud platforms like AWS, Azure, GCP, or Salesforce.
  • Proficiency with security analysis tools such as SAST, DAST, and penetration testing practices.
  • Familiarity with OWASP Top 10 and other industry-standard security frameworks.
  • Professional certifications in cybersecurity or software engineering are preferred.

Responsibilities

  • Analyze and address security defects from various sources to help software engineers understand vulnerabilities.
  • Provide guidance and consulting to software engineers and product teams on cybersecurity best practices.
  • Enable and monitor defect detection tools according to established processes for secure coding.
  • Manage security testing requirements and communicate insights from assessments.
  • Consult on practices to enhance application security maturity based on established models.
  • Collaborate with engineers to author correction of error reports for application security.

Benefits

  • Medical, dental, and vision benefits available.
  • Paid time off including vacation, holidays, and volunteer days.
  • 401(k) savings plan to encourage retirement savings.
  • Flexible Spending Accounts (FSAs) and Health Savings Account (HSA) options.
  • Career development opportunities and tuition reimbursement available.
  • Incentive bonuses and performance-based rewards.
  • Employee assistance and wellness programs offered.
Full Job Description

Career Area:

Technology, Digital and Data

Job Description:

Job Summary:
Join the Cybersecurity team of Cat Digital and build software solutions that drive automation and security into the application development lifecycle. You will have deep integration with applications as they move from an idea into a solution, integrating Security and DevOps practices and enabling delivery for Caterpillar Digital Applications. Be a part of the team that is using innovative solutions and methods to securely enable, build, and deploy modern applications and software.

This role is an excellent opportunity for an experienced software engineer with a passion for cybersecurity to move to a full-time cybersecurity role and help their fellow software engineers deliver solutions securely.

What You Will Do:

As a Senior Application Security Engineer, you will work as a technical engineer within a portfolio of related applications to guide software engineers on cybersecurity issues, influence security and prioritization decisions at the bug or story level, and act a trusted partner in their mission to deliver solutions securely.

  • Security Defect Management - Analyzing, validating, communicating, and consulting on security defects identified by both automated and manual sources such as CodeQL, Rapid7 Web Application Security, penetration testing, bug bounty, etc. In other words, our security engineers are partners to software engineers who require accurate information on why a vulnerability exists and what they can do about it.
  • Engineering Consulting – Serving as a “best friend” to software engineers, architects, product owners, and leaders, provide contextually-aware guidance to help these groups make good decisions, document those decisions and resulting architectures, and navigate relevant review & approval processes (where necessary) when implementing new features and remediating existing issues.
  • Tool Enablement - Enabling and monitoring automated defect detection tooling (CodeQL, Rapid7, etc.) at the repository or application level according to established process.
  • Security Test Onboarding & Management – Collecting and communicating required scope and access information for penetration testing and security assurance assessments, as well as handling the output of these assessments via our Defect Management Process.
  • Maturity Measurement – Consulting with software engineers on practices which will improve their application’s security maturity according to scorecards and maturity models established by Cat Digital.
  • Correction of Error – Authoring, in close partnership with software engineers, correction of error reports which help engineers and architects across Cat Digital avoid similar mistakes in their own applications.

 

What You Will Have:

  • Decision Making and Critical Thinking: Knowledge of the decision-making process and associated tools and techniques; ability to accurately analyze situations and reach productive decisions based on informed judgment.
  • Effective Communications: Understanding of effective communication concepts, tools and techniques; ability to effectively transmit, receive, and accurately interpret ideas, information, and needs through the application of appropriate communication behaviors.
  • Software Development Life Cycle: Knowledge of software development life cycle; ability to use a structured methodology for delivering and managing new or enhanced software products to the marketplace.
  • Software Integration Engineering: Knowledge of software integration processes and functions; ability to design, develop and maintain interfaces and linkage to alternative platforms and software packages.
  • Software Product Design/Architecture: Knowledge of software product design; ability to convert market requirements into the software product design.

 

Top Candidates Will Have:

  • Experience as a software engineer (in any language or framework); prefer a focus on cybersecurity related issues
  • Experience working on a major cloud platform (AWS, Azure, GCP, or Salesforce) as a software engineer, cloud/DevOps engineer, security engineer, or architect.
  • Experience analyzing and remediating security findings from automated and manual sources such as Static Application Security Testing (SAST), Dynamic Application Security Testing (DAST), penetration testing, Software Composition Analysis (SCA), etc.
  • Experience leveraging one or more of the following resources to support secure coding and decision-making:
    • OWASP Top 10
    • MITRE Common Weakness Enumeration (CWE) Top 25
    • OWASP Application Security Verification Standard (ASVS)
    • Other industry-standard best practice guides or frameworks
  • Experience building or supporting web applications and API’s including Single Page Applications (SPA) and RESTful APIs.
  • Professional certifications in either cybersecurity or software engineering, such as:
    • Associate or Professional-level certifications from a major cloud provider (AWS, Azure, GCP, or Salesforce).
    • CompTIA Security+, Cloud+, CCSK, and/or other cybersecurity certifications.
    • ISC2 Certified Software Lifecycle Professional (CSLP)

 

Additional Details:

  • This position requires the candidate to be based in either Chicago, IL; Peoria, IL or Dallas, TX
  • Relocation assistance is NOT available for this position
  • Visa sponsorship is NOT available with this position.
 

 

Summary Pay Range:

$112,710.00 - $183,140.00

Compensation and benefits offered may vary depending on multiple individualized factors, job level, market location, job-related knowledge, skills, individual performance and experience. Please note that salary is only one component of total compensation at Caterpillar. 

Benefits:

Subject to plan eligibility, terms, and guidelines. This is a summary list of benefits.

  • Medical, dental, and vision benefits*

  • Paid time off plan (Vacation, Holidays, Volunteer, etc.)*

  • 401(k) savings plans*

  • Health Savings Account (HSA)*

  • Flexible Spending Accounts (FSAs)*

  • Health Lifestyle Programs*

  • Employee Assistance Program*

  • Voluntary Benefits and Employee Discounts*

  • Career Development*

  • Incentive bonus*

  • Disability benefits

  • Life Insurance

  • Parental leave

  • Adoption benefits

  • Tuition Reimbursement

       

* These benefits also apply to part-time employees

 

 

 

 

 

 

 

Posting Dates:

September 22, 2026 - October 4, 2026

Any offer of employment is conditioned upon the successful completion of a drug screen.

About Caterpillar, Inc

Progress Rail Services Corporation, a Caterpillar company, is one of the largest integrated and diversified suppliers of railroad and transit system products and services worldwide. Since its acquisition by Caterpillar Inc. in 2006, Progress Rail has used the Caterpillar international footprint to gain quick and widespread notice and approval across the globe. Product technology, reliability and durability, along with legendary aftermarket parts and service support, have been their keys to success. Caterpillar is the world's leading manufacturer of construction and mining equipment, diesel and natural gas engines and industrial gas turbines. The technology and world reach of Caterpillar, combined with the service standard and historical reliability of Progress Rail, ensures their products and services make a growing impact on the world rail industry. With their acquisition of Electro-Motive Diesel (EMD), Progress Rail is the world's largest builder of diesel-electric locomotives for all commercial railroad applications including freight, intercity passenger, commuter, switching, industrial and mining. EMD is also a global provider of diesel power engines for marine propulsion, offshore and land based oil well drilling rigs and stationary power generation. Electro-Motive is the only diesel engine manufacturer of its size to have produced more than 70,000 engines. This success stems from product reliability, serviceability, load acceptance capability, low operating costs and ease of maintenance with standardized components.

Caterpillar, Inc. Careers

Join the robust team at Caterpillar, Inc., a global leader in construction and mining equipment, where innovation drives everything we do. As part of our team, you'll engage in work that improves the world and furthers your career with every project you touch.

Work You’ll Do

At Caterpillar, Inc., you will have the opportunity to contribute to a variety of groundbreaking projects that extend across the globe. Our commitment to leadership in the industry is unwavering, and we achieve it through a culture that fosters diversity and leadership development.

Explore Job Opportunities and Growth

Caterpillar offers a wide range of job opportunities and career paths, providing a platform for professional growth and development. Whether you're interested in engineering, sales, marketing, or management, Caterpillar has a position that will utilize your unique skills and talents. We are continuously hiring innovative minds to propel our mission forward and maintain our status as industry leaders.

Internship Programs

Kickstart your career with a Caterpillar internship. Our internships provide invaluable workplace experience and networking opportunities that often lead to full-time employment at our company. As an intern, you will work alongside experienced professionals and gain insights that will benefit you as you advance in your career.

Benefits and Culture

Choosing a career at Caterpillar means more than just having a job. It means you're part of a team that values diversity and is committed to creating an inclusive environment. We offer competitive benefits to ensure the health and well-being of our employees and their families. These benefits include health insurance, retirement plans, and paid time off, alongside unique perks like professional development and diversity training programs.

Innovation and Leadership

Drive innovation and industry leadership as part of the Caterpillar team. We empower our employees to lead from their first day on the job, encouraging continuous improvement and career advancement. At Caterpillar, your ideas will shape the future of our business and the industries we serve.

Join Our Team

Search open positions that match your skills and interests. We are looking for passionate, curious, and solution-driven team players. Ready to start your journey at Caterpillar, Inc.? Explore our career portal for the latest job opportunities.

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Prepare for Your Interview

Make a great first impression. Prepare for your interview at Caterpillar by reviewing common questions and practicing your responses. Tailor your resume to highlight the experiences and skills that make you the ideal candidate for the position you are applying for. At Caterpillar, Inc., every role offers the chance to make an impact. Come be a part of our team and drive the future of our global industries. Your career at Caterpillar is not just about what you'll accomplish, but how you'll grow and the innovation you'll lead. Join us and build a career that matters.
Learn more about Caterpillar, Inc
Size
107,700 employees
Market Cap
$125.3 billion
Industry
Net Income
$2.9 billion
Founded
1925
5 Year Trend
+5.8%
Revenue
$41.7 billion
NASDAQ

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