Intern-OT Network Security
Chicago
Thursday, 23 April 2026
Metra is one of the largest and most complex commuter rail systems in North America, serving Cook, DuPage, Will, Lake, Kane, and Mc. Henry Counties. The agency is linking communities in Northeastern Illinois by providing safe, reliable, and efficient service. The Metra Internship Program provides an opportunity for college sophomores, juniors, seniors and graduate students to gain practical experience through on-the-job learning. Metra assigns students to projects related to their academic/educational field of study, which complements classroom instruction. The knowledge gained contributes to career development, while the experience provides insight on the wide variety of jobs in the transportation industry. Metra’s Engineering Department is staffed with over 800 employees who work tirelessly applying technology and engineering principles in the design, construction, operation, and management of our network of infrastructure, facilities, and equipment so that the customers can enjoy a safe, comfortable, economical, and dependable transit experience. OT Network Engineering is responsible for designing and supporting network infrastructure for Metra’s Operational Technology (OT) Systems, such as SCADA systems for electrical distribution, train signal systems for CTC and PTC, and telecommunications systems for CCTV, IP telephony, radio, etc. The Network Security Intern will support our OT Network Security Engineering team. This internship provides handson exposure to enterprise networking, cybersecurity operations, and security best practices in a real-world environment. The intern will work alongside experienced engineers to help maintain, monitor, and secure network infrastructure. Under the direction of the Senior Manager, Engineering Network Security, the intern will:Contribute to the design, operation, support, and security of Metra’s OT Systems and Networks. Assist with OT asset management, inventory, deployment, and delivery of computer and networking equipment. Assist with monitoring and analyzing network traffic for security threats and anomalies. Support configuration, documentation, and maintenance of network security devices (e.g., firewalls, VP - Ns, IDS/ IPS). Participate in vulnerability assessments and remediation tracking. Help review and update network security documentation, diagrams, and procedures. Assist with incident response activities, including investigation and basic analysis. Work with senior engineers on security projects and technology evaluations. Follow established change management and security policies. The length of the program is up to one year with three (3) mandatory one-week break periods during the school year: May, September and December.