Information Security Intern Jobs in Illinois
Information Security Intern jobs in Illinois are open across Chicago, Downers Grove, and North Chicago and other Illinois metros, with employers like Grant Thornton, Nimble Therapeutics, and Rush University Medical Center hiring at every experience level. Find a role that fits below and apply directly.
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INTRODUCTION
The Information Security Lead for the Cyber Security & Operations function is responsible for providing continuous threat monitoring and incident response services. This individual is responsible for monitoring, developing, and maintaining the tools, technologies, and processes that enable the organization to detect and prevent computer security threats. The Senior Information Security Lead acts as a subject matter expert and works with cross-functional teams as required to perform incident investigations and response activities. This individual participates in the Information Security Operations Center which provides timely investigation and response to potential IT incidents through the continuous monitoring and tracking of security events.
Duties and Responsibilities:
- Provide primary support for the network security solutions, including next generation firewalls, web proxies, Cloud Access Security Broker (CASB) technologies and other network security technologies
- Participate in and lead troubleshooting and resolution efforts for wide range of security and network related issues
- Review and triage information security alerts, provide analysis, determine and track remediation, and escalate as appropriate
- Proactively identify and assess security risks and works in advisory capacity for technical teams on mitigation strategies
- Participate as a member of the Information Security Operations Team (SecOps) by responding to information security incidents according to the Incident Response Plan
- Help build skillset of less experienced security personnel through knowledge transfer and mentoring
- Perform review of scheduled information security reports to identify abnormal or potentially suspicious activity within the environment
- Maintain the operational integrity of the Security Operations Center (SOC) through monitoring and periodic testing of critical tools and processes
- Develop working relationships with cross-functional teams from Information Technology, Physical Security, Human Resources, Marketing, Privacy, Legal, and third-party vendors to effectively respond to security incidents
- Document information security incident reports to capture relevant details including approach, root cause, lessons learned, and process improvements
- Contribute to the advancement of the security monitoring program through thought leadership and guidance on tools, technologies, and processes that provide automated and proactive detection and prevention
- Develop and improve process/procedure manuals and documentation related to incident response, threat intelligence, threat detection, and analysis of vulnerabilities
- Propose and generate metrics with emphasis on Security Operation Center (SOC) Key Performance Indicators (KPI). Provide secondary support for the log management and Security Information and Event Monitoring (SIEM) solutions, Multifactor Authentication platform (MFA), Privilege Access Management platform (PAM), and vulnerability management tools
Education and/or Experience:
Required:
- Bachelor’s degree or equivalent combination of education and/or experience
- Minimum of 7 years of experience in an Information Security role with at least two years in an incident response, threat analysis, or a security operation center role
- Relevant knowledge and experience in two or more of the following areas: incident response, threat analysis, malware response, security operations, Network Security/next generation firewall, proxy configuration and management
- Demonstrated experience in threat detection technologies including two or more of the following: network or host intrusion prevention/detection systems (IPS/IDS), Endpoint Protection, Security Incident Event Management (SIEM), data loss prevention (DLP), Cloud Access Security Broker (CASB), Next-Gen Firewall (NGFW), or Multifactor-Authentication platforms (MFA)
- Demonstrated ability to analyze security events, perform initial triage, and determine appropriate next steps
- Demonstrated experience in security projects development, security vendor or services management, and request for proposal processes and procedures
Preferred:
- Bachelor’s degree
- Certified Information Systems Security Professional (CISSP) or equivalent is preferred
- One or more of the following technical certifications is preferred: GIAC Certified Incident Handler (GCIH), GIAC Certified Forensics Analyst (GCFA), or GIAC Reverse Engineering Malware (GREM), EC-Council Certified Security Analyst
Other Skills and Abilities:
The following will also be required of the successful candidate:
- Strong organizational skills
- Strong attention to detail
- Good judgment
- Strong interpersonal communication skills
- Strong analytical and problem solving skills
- Able to work harmoniously and effectively with others
- Able to preserve confidentiality and exercise discretion
- Able to work under pressure
- Able to manage multiple projects with competing deadlines and priorities
LOCATION
The target salary range for this role is:
$140,000 - $180,000 if located in Illinois
Salaries vary by location and are based on numerous factors, including, but not limited to, the relevant market, skills, experience, and education of the selected candidate. Our compensation package also includes bonus eligibility and a comprehensive benefits program. Benefits information can be found at Sidley.com/Benefits.
To perform this job successfully, an individual must be able to perform the Duties and Responsibilities above satisfactorily and meet the requirements. The requirements listed above are representative of the minimum knowledge, skill, and/or ability required. Reasonable accommodations will be made to enable individuals with disabilities to perform the essential functions of the job. If you need such an accommodation, please email sidleytalentacquisition@sidley.com (current employees should contact Human Resources).
Sidley Austin LLP is an Equal Opportunity Employer.
See All 18 Information Security Intern Jobs in Illinois
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Find JobsInformation Security Intern Jobs by City in Illinois
Where Illinois roles are concentrated, by current openings.
Information Security Intern Job Market in Illinois
A snapshot from current Illinois openings, updated as new roles post.
Who's Hiring
- Grant Thornton2

- Nimble Therapeutics2

- Rush University Medical Center2

- AbbVie1

- Astellas1

Top Industries Hiring
- Biotechnology & Pharmaceuticals3
- Healthcare & Medical Services3
- Accounting & Auditing2
- Education2
- Investment & Asset Management2
What Illinois Employers Look For
The qualifications that appear most often in information security intern jobs across Illinois.
- Pursuing a bachelor's or master's degree in cybersecurity, computer science, or a related field
- Hands-on experience or coursework in network security, firewalls, or intrusion detection systems
- Familiarity with security tools such as Wireshark, Nessus, Splunk, or Metasploit
- Knowledge of operating systems including Windows, Linux, and macOS in security contexts
- CompTIA Security+, CEH, or equivalent certification completed or in progress
- Ability to obtain or current possession of a government security clearance for federal roles
Information Security Intern Jobs in Illinois: Frequently Asked Questions
How many information security intern jobs are there in Illinois?
There are 18+ information security intern openings in Illinois on Migrate Mate as of June 2026, with the most roles in Chicago, Downers Grove, and North Chicago. New positions post regularly as employers across Illinois hire.
How much do information security interns make in Illinois?
Information security interns in Illinois earn a median of about $124,180 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $78,760 for the lowest 10% to over $172,830 for the top 10%. Pay rises with experience, specialty, and employer.
Which Illinois cities have the most information security intern jobs?
Chicago, Downers Grove, and North Chicago have the most information security intern openings in Illinois right now, with additional roles spread across smaller metros statewide.
Which companies hire information security interns in Illinois?
Employers hiring information security interns in Illinois include Grant Thornton, Nimble Therapeutics, and Rush University Medical Center, based on current listings on Migrate Mate as of June 2026.
Are there remote information security intern jobs in Illinois?
Yes. About 61% of information security intern openings tied to Illinois are remote or hybrid as of June 2026. The rest are on-site roles based in Illinois metros.
How do I apply for information security intern jobs in Illinois?
You can apply to information security intern jobs in Illinois directly on Migrate Mate. Search the listings above, find roles that match your experience and preferred Illinois location, then apply to each one that fits.
See All 18 Information Security Intern Jobs in Illinois
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