Engineer - Network Visibility (In line controls)

    • Chicago, IL

What We'll Bring:
At TransUnion, we have a welcoming and energetic environment that encourages collaboration and innovation - we're consistently exploring new technologies and tools to be agile. This environment gives our people the opportunity to hone current skills and build new capabilities, while discovering their genius.

Come be a part of our Information Security team - you'll work with great people, pioneering products and cutting-edge technology. As a Network Security Engineer at TransUnion, you will be working with our Network Security team to increase our current network visibility which is key to meeting and providing the packet data capture & retention for cyber security and threat detection across our security tools.

What You'll Bring:

  • Experience with security programming using REST API's and automation & scripting using PERL, Python, Ruby or Ansible.
  • Strong DevOps experience & Cloud certification (AWS, Azure
  • Knowledge and ability to support infrastructure, cloud security engineering & automation initiatives.
  • Able to conduct research and support development of information security policies, standards, procedures, and/or guidelines.
  • Experience with layer 2 & layer 3 switches.
  • Strong networking fundamentals with focus on VLANs, subnets, VPN concepts and packet captures "PCAP"
  • Strong troubleshooting skills. Adept at security monitoring, and investigation activities.
  • Experience with Microsoft Visio and the ability to read network diagram flow.
  • Strong knowledge of Information Security concepts, risk identification, assessment and reporting activities.
  • Install and tests new hardware and software releases. Evaluate and install patches, perform system upgrades and resolves security issues.
  • Good understanding of Linux or Cent OS command structure and experience creating shell scripts.
  • Knowledge and ability to support infrastructure, cloud security engineering & automation initiatives.
  • Able to conduct research and support development of information security policies, standards, procedures, and/or guidelines.
  • Provider tier 3 support as needed.
  • Ability to demonstrate technical knowledge and consultative skills.
  • Strong communication skills with ability to communicate to technical and non-technical audience. Able to perform parallel tasks, quick learner, and a team player.
  • Bachelor's degree in Engineering, Computer Science or Information Technology.

We'd love to see:
  • 5+ years of networking experience, including configuring, analyzing & troubleshooting complex TCP/IP networks at an enterprise level.
  • 2+ years of working in a Security Operations Center (SOC).
  • 2+ years of tier 3 network support experience.
  • 2+ years of experience working on projects with agile methodologies.
  • 2+ years of experience with cloud technologies like AWS, Azure, GCP.
  • Basic understanding of the following network and security devices will be a plus: Cisco Nexus Switches, Cisco ASA VPN, F5 Networks LTM/GTM, Cisco Identity Service Engine, Cisco Firepower IDS/IPS and Bluecoat Proxy.
  • Certifications: CCNA R/S, CCNA Security, GCIA, GMON, CISSP
  • Experience with cloud automation in security domain.


Impact You'll Make:
  • In the first 90 days - Ramp up to project specifics and contribute to new network visibility deployments and troubleshooting issues by closely with technical leads. Participate in solution architecture to move visibility tools to the cloud.
  • Beyond 90 days - Effectively perform network visibility work independently across TU regions with support from local resources. Participate in Tier 3 support activities and BAU as needed. Work with SOC as needed.


We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, disability status, veteran status, marital status, citizenship status, sexual orientation, gender identity or any other characteristic protected by law.

TransUnion's Internal Job Title:
Engineer, Info Sec Engineering


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