Senior Network Infrastructure Engineer

Posted Yesterday
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Heredia, Ulloa, Lagunilla, CRI
Hybrid
Senior level
Big Data • Fintech • Information Technology • Business Intelligence • Financial Services • Cybersecurity • Big Data Analytics
The Role
Manage enterprise network infrastructure and operations, including routing, switching, firewalls, VPN, SD-WAN, wireless LAN, and network security. Resolve incidents and outages, perform upgrades and configuration management, support global deployments, and optimize connectivity. Develop automation and infrastructure-as-code solutions, manage changes and vendor escalations, collaborate with global teams, mentor support staff, and participate in on-call rotations.
Summary Generated by Built In

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Team Overview

TransUnion’s Global Infrastructure Technology Services (GITS) team supports the secure, reliable, and efficient operation of the company’s technology infrastructure. The team manages network services, infrastructure operations, service improvements, and operational support that help maintain business
continuity across TransUnion. This role reports to the Manager I, Desktop Systems. This is a remote position which may require occasional in-person attendance at work-related events at the discretion of management.

Role Overview And Core Responsibilities

  • Manage network and infrastructure operations, resolving incidents and major outages to minimize business disruption.

  • Maintain reliable services through upgrades, patching, configuration management, and operational support.

  • Support and optimize office networking, wireless LAN, and end-user connectivity.

  • Manage enterprise networking technologies, including Routing, Switching, Firewalls, VPN, SD-WAN, Wireless, and Network Security.

  • Configure and troubleshoot firewall policies, routing, NAT/PAT, IPS/IDS, antivirus, and related security technologies.

  • Support SD-WAN deployment and optimization across global locations.

  • Develop automation and infrastructure-as-code solutions to improve operational efficiency and consistency.

  • Execute Change Management, including release and rollback activities through the Route to Live process.

  • Manage vendor escalations and collaborate with global teams to resolve complex network issues.

  • Mentor support teams, share technical knowledge, and participate in on-call rotations.


Required Knowledge And Experiences

  • 6+ years of enterprise network engineering and operations experience in complex environments. 

  • 3+ years of experience with VPN technologies, including Cisco AnyConnect and Zero Trust solutions. 

  • 3+ years of experience supporting and optimizing enterprise wireless LAN environments. 

  • 2+ years of experience with SD-WAN deployment and support. 

  • Bachelor’s degree in Computer Science, Information Technology, Engineering, or a related field, or equivalent experience. 

Required Technical Skills 

  • Strong knowledge of TCP/IP, Routing, Switching, VLANs, DNS, DHCP, NAT/PAT, and VPN technologies. 

  • Experience supporting enterprise firewalls such as Cisco ASA, Palo Alto, Check Point, or equivalent. 

  • Strong understanding of SD-WAN technologies, including Cisco Viptela and Meraki. 

  • Experience configuring and optimizing Cisco Meraki, Aruba, or similar wireless LAN solutions. 

  • Experience with ITIL, ITSM tools, Change Management, and release/rollback processes, plus strong English communication and the ability to collaborate across global teams and vendor partners. 

Desired Skills 

We’re also looking for the preferred skills below. Whether you are proficient or could use some brushing up, we’re happy to support your career development and growth in: 

  • Cloud networking experience in Azure and/or AWS. 

  • Relevant certifications such as CCNP, PCNSE, Aruba, or AWS/Azure Networking. 

  • Experience with automation, scripting, or infrastructure-as-code tools. 

  • Experience mentoring or coaching technical teams. 

#LI-IT1


TransUnion Overview:

At TransUnion, we encourage and are committed to creating a real, positive impact and shared sense of purpose within our Workforce for Good, which empowers our people to grow, innovate and contribute to a better future for our communities and customers. We strive to build an environment where our associates are in the driver’s seat of their professional development— while having access to help along the way. We recognize that success comes when our associates thrive both professionally and personally; that’s why we prioritize work/life flexibility and offer resources for our teams across the globe to collaborate and drive excellence.


Be a part of our Workforce for Good – you’ll work with great people, pioneering products and cutting-edge technology.


TransUnion Job Title


Sr Engineer, Network Engineering

Skills Required

  • 6+ years of enterprise network engineering and operations experience in complex environments
  • 3+ years of experience with VPN technologies, including Cisco AnyConnect and Zero Trust solutions
  • 3+ years of experience supporting and optimizing enterprise wireless LAN environments
  • 2+ years of experience with SD-WAN deployment and support
  • Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field, or equivalent experience
  • Strong knowledge of TCP/IP, routing, switching, VLANs, DNS, DHCP, NAT/PAT, and VPN technologies
  • Experience supporting enterprise firewalls such as Cisco ASA, Palo Alto, Check Point, or equivalent
  • Strong understanding of SD-WAN technologies, including Cisco Viptela and Meraki
  • Experience configuring and optimizing Cisco Meraki, Aruba, or similar wireless LAN solutions
  • Experience with ITIL, ITSM tools, change management, and release/rollback processes
  • Strong English communication and ability to collaborate across global teams and vendor partners
  • Cloud networking experience in Azure and/or AWS
  • Relevant certifications such as CCNP, PCNSE, Aruba, or AWS/Azure Networking
  • Experience with automation, scripting, or infrastructure-as-code tools
  • Experience mentoring or coaching technical teams

What the Team is Saying

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TransUnion
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TransUnion Compensation & Benefits Highlights

  • Healthcare Strength Health coverage is described as strong, with multiple plan choices, reasonable deductibles, and access to mental‑health resources like Spring Health.
  • Leave & Time Off Breadth Flexible Time Off for salaried roles, PTO for hourly roles, paid holidays, wellness days, and hybrid flexibility underpin generous time‑away options.
  • Parental & Family Support Parental and caregiver benefits are emphasized, including 12 weeks of paid parental leave with a gradual return, adoption assistance, dependent‑care FSA, and Care@Work backup care from day one.

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The Company
HQ: Chicago, IL
13,000 Employees
Year Founded: 1968

What We Do

TransUnion is a global information and insights company that makes trust possible by ensuring that each consumer is reliably and safely represented in the marketplace. We do this by having an accurate and comprehensive picture of each person. This picture is grounded in our legacy as a credit reporting agency which enables us to tap into both credit and public record data; our data fusion methodology that helps us link, match and tap into the awesome combined power of that data; and our knowledgeable and passionate team, who stewards the information with expertise, and in accordance with local legislation around the world. Because of our work, organizations can better understand consumers in order to make more informed decisions, and earn their trust through great, personalized experiences, and the proactive extension of the right opportunities, tools and offers. In turn, consumers can be confident that their data identities will result in the opportunities they deserve. We make trust possible, so businesses and consumers can transact with confidence and achieve great things. We call this Information for Good®—it’s our purpose, and what drives us every day.

Why Work With Us

Our culture is welcoming, energetic and innovative. There’s an overall synergy that flows throughout TransUnion, creating a sense of unity in knowing that we’re all working to achieve the same overall goal. We’re dedicated to providing opportunities for our people to get involved and stay connected with their colleagues across the globe.

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TransUnion Teams

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About our Teams

TransUnion Offices

Hybrid Workspace

Employees engage in a combination of remote and on-site work.

Typical time on-site: Flexible
HQChicago, IL
MX
Amsterdam, NL
Bengaluru, IN
Boca Raton, FL
Bogotá, Colombia
Burlington, ON
South Africa
Cerqueira César, Sao Paulo
Chennai, IN
Cherry Hill, NJ
Cork, County Cork
Crum Lynne, PA
Denver, CO
Greenwood Village, CO
Guaynabo, PR
Gurugram, IN
Hamburg, DE
Hyderabad, IN
Johannesburg, ZA
TransUnion UK Head Office
London, GB
Louisville, KY
Madrid, ES
Makati, PH
Mumbai, IN
New York, NY
Pune, IN
Reston, VA
San Luis Obispo, CA
Santiago, CL
Sydney, NSW
Toronto, ON
Ulloa, La Aurora
Washington, US
White Plains, NY
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