Sr. Engineer Network

Posted:
2/8/2026, 11:09:14 PM

Location(s):
Barreal, Heredia Province, Costa Rica ⋅ Heredia Province, Costa Rica

Experience Level(s):
Senior

Field(s):
IT & Security

Workplace Type:
Hybrid

TransUnion's Job Applicant Privacy Notice

What We'll Bring:

As a Network Operations Engineer within TransUnion’s Global Infrastructure Technology Services (GITS) team, you will manage critical operational tasks including major incident support, non-project driven system upgrades, support office network, infrastructure configuration changes, and deployment of service improvements and automation.

What You'll Bring:

  • Provide troubleshooting for network and infrastructure incidents.
  • Execute non-project driven work such as system upgrades, patching, inventory management, and configuration changes.
  • Deploy service improvements and automation initiatives to streamline operations.
  • Ensure adherence to Change Management processes.
  • Support small-scale projects that do not require full project governance.
  • Maintain and enhance departmental procedures, best practices, and standards.
  • Manage escalation of issues to relevant third-party vendors.
  • Own release and rollback through the Route to Live deployment process.
  • Share knowledge with 1st and 2nd line teams to enable first-line fixes.
  • Mentor and coach team members to support their development.
  • Participate in on-call weekdays/weekends on rotational basis.
  • Responsible for Infrastructure Operations Firewalls, IPS and IDS, and Antivirus.
  • Responsible for Firewall Rules and Policies Management and Troubleshooting Implementing of NAT/PAT, SSH, signatures, etc
  • Experience in managing SD-WAN solutions and Palo Alto firewall technologies, including corporate firewall environments.

Impact You'll Make:

  • Self-starter with proven ability to develop creative solutions that simplify user network solutions. Work collaboratively across teams spanning multiple time zones
  • Strong understanding of network protocols and technologies (TCP/IP, routing, switching, wireless) and UNIX based knowledge.
  • 3+ years of progressive experience in VPN technologies (Cisco Any Connect and Zero Trust Network Access Solutions).
  • 3+ years of progressive experience in wireless LAN technologies (prefer Cisco Meraki & Aruba)
  • 2+ years of progressive experience in SDWAN technologies (prefer Viptela & Meraki)
    Optimize and Implement Wireless LAN (WIFI) implementation by adjusting AP groups, RF settings, band steering, WLAN settings, etc. to improve WIFI connectivity for end-users.
  • Manage and maintain WIFI security by ensuring adequate level of authentication standards, limiting user access and rogue detection and containment, Firewall & routing
  • Excellent troubleshooting and fault resolution skills.
  • ITIL best practices and ITSM tools experience.
  • Strong communication skills and ability to manage third-party vendors.
  • Strong written and verbal English communication skills.

This is a remote position which may require occasional in-person attendance at work-related events at the discretion of management.

TransUnion Job Title

Sr Engineer, Network Engineering

Commerce Signals Inc

Website: https://commercesignals.com/

Headquarter Location: Chicago, Illinois, United States

Employee Count: 10001+

Year Founded: 1968

IPO Status: Public

Last Funding Type: Post-IPO Debt

Industries: Credit Bureau ⋅ Financial Services ⋅ Information Technology ⋅ Legal