Old Second National Bank · 4 hours ago
Information Security
Downers Grove, IL
Internship
Onsite
Intern
$20/hr - $20/hrOld Second National Bank is a community bank with a rich history of serving the Chicago area. They are seeking an Information Security Intern to gain real-world experience working with the InfoSec team on security operations, risk assessments, and incident response.
FinanceBankingFinancial Services
Responsibilities
Assist with initial triage of security events (phishing, malware, suspicious activity)
Investigate alerts using SOC tools (SIEM, EDR, threat intelligence solutions)
Identify patterns/outliers aligned with attacker TTPs and insider threat behaviors
Monitor vulnerability disclosures and assess impacts to the institution
Support User Access Reviews (UAR), Password Complexity checks, Segregation of Duties evaluation
Assist in documenting access review processes and tracking remediation tickets
Participate in IAM governance meetings and minute‑taking
Assist with internal IS compliance reviews and evidence gathering during audits
Help update policies, standards, playbooks, and awareness materials
Support incident documentation, reporting, and risk assessments
Qualification
Required
Must have a high school diploma or equivalent and be in pursuit of an undergraduate college degree, as follows: Currently enrolled in college; or Enrolled in college for Fall 2026; or College graduate between May 2025 – June 2026
Must have reliable transportation and be able to work onsite. Onsite locations depend on the department. Common onsite locations include Downers Grove, Oakbrook, Aurora and Chicago-Wacker
Must be available to work 20-40 hours per week and be available to start late May/early June through the end of July/early August
Internship durations vary between 8 – 12 weeks
Proficient in using Window 2010 Office software with intermediate skills in Word, Excel and PowerPoint
High degree of accuracy and attention to detail
Ability to work in a fast-paced environment; prioritizing work and multi-tasking
Desire to work in a professional environment
Benefits
Interns working a fifteen-week assignment (or less) will accrue two days of PTO and will receive holiday pay.
Company
Old Second National Bank
Old Second National Bank is a national banking organization that provides commercial, treasury management and retail banking services.
Founded in 1871
501-1000 employees
Funding
Current Stage
Public CompanyTotal Funding
$60M2021-04-20Debt Financing· $60M
1993-11-26IPO
Leadership Team
Jim Eccher
Chairman and CEO
Joe Gaffigan
President & Co-Founder O2 Sponsor Finance
Recent News
2025-12-16
MarketScreener
2025-12-09
Company data provided by crunchbase