Global Data Center Network Engineer

Millicom Services Colombia S.A.S.; Medellín; On-site; COP 60,000,000 - 120,000,000; Full time

Job summary

Millicom Services Colombia S.A.S. is seeking a Data Center Network Engineer to design, implement, and support high-performance data center and transport network infrastructure across multiple regional sites.

You will manage end-to-end network architecture, including data center structures, IP/MPLS backbone, and DCI, working with cross-functional teams to ensure reliability and security.

Qualifications

• A minimum of 3 years of experience in data center or network engineering roles.
• Experience managing international network operations across multi-site infrastructures.
• Solid knowledge of firewall technologies, traffic filtering, and VPN/NAT mechanisms.

Responsibilities

• Configure and install routers, switches, firewalls, and load balancers in data center environments.
• Conduct network performance tests and tune latency, throughput, and reliability.
• Collaborate with cross-functional teams to align network implementations with goals.
• Monitor infrastructure using SNMP, telemetry, and flow-based tools; troubleshoot to minimize downtime.
• Document configurations, changes, and procedures for reference and compliance.
• Provide technical support and training on network architecture and best practices.

Skills

Assertive communication

Problem-solving

Data analysis

Attention to detail

Tools

SNMP

Telemetry

Flow-based tools

Firewall technologies

VPN

VXLAN

EVPN

MPLS

Job description

Millicom Services Colombia S.A.S. is seeking a Data Center Network Engineer to design, implement, and support high-performance data center and transport network infrastructure across multiple regional sites.

You will manage end-to-end network architecture, including data center structures, IP/MPLS backbone, and DCI, working with cross-functional teams to ensure reliability and security.