Security Engineer Jobs in Chicago, IL
Security Engineer jobs in Chicago are in strong demand, concentrated in the Loop, River North, and the Near North Side across financial services, healthcare technology, and enterprise software. Employers hiring right now include Pinterest, DRW Trading, and JLL. See the openings below and apply to the ones that match your experience.
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Career Area:
Technology, Digital and DataJob Description:
Your Work Shapes the World at Caterpillar Inc.
When you join Caterpillar, you're joining a global team who cares not just about the work we do – but also about each other. We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don't just talk about progress and innovation here – we make it happen, with our customers, where we work and live. Together, we are building a better world, so we can all enjoy living in it.
Cat Digital is the digital and technology arm of Caterpillar Inc., leveraging the latest technologies to build industry leading digital solutions for our customers and dealers. With over 1.5 million connected assets worldwide, our teams use data, technology, advanced analytics, telematics, and AI capabilities to help our customers build a better, more sustainable world.
Join the Cat Digital Cybersecurity team and help embed security into the application development lifecycle. In this hands-on technical role, you will partner with software engineers, architects, product owners, and leaders to identify and address application security risk while enabling secure delivery. This opportunity is well suited to an experienced software or DevOps engineer who wants to deepen their application security expertise and help teams build and operate modern applications securely.
What You Will Do:
- Partner with application teams to analyze, validate, prioritize, and remediate security findings from automated and manual sources, including static and dynamic testing, penetration testing, and bug bounty programs.
- Provide practical, context-aware security guidance to software engineers, architects, product owners, and leaders; document key decisions and help teams navigate applicable review and approval processes.
- Enable and monitor application security testing tools, such as CodeQL and Rapid7, at the repository or application level in accordance with established processes.
- Coordinate application onboarding and scope for penetration tests and security assurance assessments, then manage resulting findings through the established defect-management process.
- Help application teams improve security maturity through established scorecards and maturity models and collaborate on correction-of-error reports that allow other teams to learn from recurring issues.
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 software product design.
Consideration for top candidates:
- Hands-on software engineering experience in any programming language or framework, with demonstrated interest or experience in application security.
- Experience building or supporting web applications and APIs, including single-page applications and RESTful APIs, on a major cloud platform such as AWS, Microsoft Azure, Google Cloud, or Salesforce.
- Experience interpreting and helping remediate findings from static application security testing, dynamic application security testing, software composition analysis, penetration testing, or similar security-assurance methods.
- Working knowledge of secure-development resources such as the OWASP Top 10, MITRE Common Weakness Enumeration Top 25, OWASP Application Security Verification Standard, or comparable industry guidance.
- Relevant cloud, cybersecurity, or secure software development certifications are preferred, not required. Examples include AWS, Microsoft Azure, Google Cloud, Salesforce, CompTIA Security+, Cloud Security Alliance CCSK, or an ISC2 software security credential.
Additional Details:
- This position requires the candidate to be in Chicago, IL; Peoria, IL or Dallas, TX
- Relocation assistance is NOT available for this position
- Visa sponsorship is NOT available with this position.
- This position will require up to 10% travel
Summary Pay Range:
$112,710.00 - $183,140.00Compensation 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:
Any offer of employment is conditioned upon the successful completion of a drug screen.
Caterpillar is an Equal Opportunity Employer, Including Veterans and Individuals with Disabilities. Qualified applicants of any age are encouraged to apply.
Not ready to apply? Join our Talent Community.
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Who's Hiring



Top Industries Hiring
- Technology & Software
- Banking & Financial Services
- Manufacturing
- Electronics & Hardware
- Construction & Real Estate
Security Engineer Jobs in Chicago: Frequently Asked Questions
How do I get a security engineer job in Chicago?
Focus your search on Chicago's financial services corridor in the Loop, the healthcare systems anchored in Streeterville and the Medical District, and the growing tech employers in River North and the Fulton Market District. Candidates with cloud security, zero-trust architecture, or compliance experience tied to HIPAA or PCI DSS stand out in this market. Tailoring your application to the sector, not just the role, gives you a concrete edge.
Which companies hire security engineers in Chicago?
Employers hiring security engineers in Chicago right now include Pinterest, DRW Trading, and JLL, based on current listings on Migrate Mate as of November 2026. Chicago's hiring mix reflects the city's strength in finance, healthcare, and enterprise technology, so expect a range of large institutions, regional banks, and scaling tech firms.
Are there remote security engineer jobs in Chicago?
Yes, though availability depends on the role: analytical and cloud-focused positions are frequently remote, while roles requiring physical access to data centers, hardware, or regulated facilities are almost always on-site. About 82% of security engineer openings tied to Chicago are remote or hybrid as of November 2026. Application security and cloud security roles show the highest remote availability among Chicago listings.
How can I get a security engineer job in Chicago with little or no experience?
The most realistic entry path in Chicago is through a help desk, IT support, or junior network role at one of the city's large hospital systems, financial institutions, or managed security service providers, which regularly hire candidates working toward their first security credential. Earning a CompTIA Security+ and building hands-on lab experience through capture-the-flag competitions or open-source projects strengthens any application. Chicago's density of large employers means internal security team transfers are a genuine and common path.
Which industries hire the most security engineers in Chicago?
Chicago security engineer roles concentrate in Technology & Software, Banking & Financial Services, and Manufacturing, based on current listings on Migrate Mate as of November 2026. Chicago's position as a major hub for commodity trading, banking, and large hospital networks drives consistent demand for security engineers who understand regulated environments and high-stakes infrastructure.
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