Administrador de redes de TI

Güntner; Apodaca; Presencial; MXN 350.000 - 800.000; Jornada completa

Descripción de la vacante

Güntner is seeking a Network Administrator to design, implement, and manage our global network infrastructure. The role covers LAN/WAN/WLAN, VPN, and firewall environments across international sites, with a focus on performance, security, and reliability.

You will contribute to modernization projects, migrations, and cybersecurity standard improvements while supporting global IT operations and collaborating with security and infrastructure teams.

Formación

• Bachelor’s degree in Computer Science, Information Technology or related discipline (required).
• Advanced English (ability to communicate effectively both verbally and in writing).
• Minimum 5 years of professional experience in network administration and enterprise networks.
• Experience with firewall administration and network security technologies.

Responsabilidades

• Design, implement, administer, and optimize enterprise network infrastructures.
• Configure, maintain, and monitor LAN, WAN, WLAN, and VPN environments.
• Administer Cisco networking components and Fortinet firewall solutions.
• Manage site-to-site VPN connections and secure remote connectivity.
• Monitor network performance, capacity, and availability.
• Provide first- and second-level support within the networking domain.
• Coordinate with vendors and service providers.

Conocimientos

Advanced English

LAN/WAN/WLAN

TCP/IP

DNS/DHCP

VLAN

Routing & Switching

OSPF

Educación

Bachelor’s degree in Computer Science, Information Technology or related discipline

CCNP or equivalent

ITIL Foundation Certification

Herramientas

Cisco networking components

Fortinet firewall

Descripción del empleo

The Network Administrator is responsible for the design, implementation, administration, and continuous improvement of the company’s global network infrastructure. This role ensures the secure, reliable, and efficient operation of LAN, WAN, WLAN, VPN, and firewall environments across international locations. The position also contributes to network modernization initiatives, infrastructure migrations, and the ongoing enhancement of cybersecurity standards.

Key Responsibilities

Network Infrastructure Administration

• Design, implement, administer, and optimize enterprise network infrastructures.
• Configure, maintain, and monitor LAN, WAN, WLAN, and VPN environments.
• Administer Cisco networking components, wireless infrastructure, and Fortinet firewall solutions.
• Manage site-to-site VPN connections and secure remote connectivity solutions.
• Ensure high availability, performance, and reliability of network services.

Infrastructure Projects & Migrations

• Support network infrastructure modernization initiatives and hardware refresh projects.
• Assist with the migration of existing locations to new network platforms and technologies.
• Develop configurations, port profiles, implementation plans, and migration procedures.
• Create and maintain technical documentation related to network architecture and operations.

Network Security

• Administer and maintain firewall environments and security policies.
• Contribute to the development and implementation of IT security concepts and standards.
• Implement network access control and port security solutions.
• Support compliance with corporate cybersecurity requirements and best practices.

Operations & Monitoring

• Monitor network performance, capacity, and availability.
• Conduct proactive troubleshooting, root cause analysis, and issue resolution.
• Ensure smooth day-to-day operation of network services across all locations.
• Support performance optimization and capacity planning activities.

End User & Service Support

• Provide first- and second-level support within the networking domain.
• Support users and customer systems remotely or by telephone.
• Coordinate and manage activities performed by external service providers.
• Prepare and maintain operational and technical documentation.
• Work closely with global IT infrastructure, security, and operations teams.
• Coordinate with vendors, implementation partners, and managed service providers.
• Support international projects and infrastructure rollouts.

Minimum Qualifications

Education

• Bachelor’s degree in Computer Science, Information Technology or related discipline

Advanced English (ability to communicate effectively both verbally and in writing).

Professional Experience

• Minimum 5 years of professional experience in network administration
• Experience supporting enterprise network environments
• Experience with firewall administration and network security technologies

Certifications

Preferred certifications include:

• Other Cisco certifications (CCNP or equivalent are advantageous)
• ITIL Foundation Certification

Networking Technologies

Strong expertise in:

• LAN, WAN, and WLAN technologies
• TCP/IP networking
• DNS and DHCP services
• VLAN design and administration
• Routing and switching technologies
• Dynamic routing protocols, particularly OSPF
• Layer 2 and Layer 3 network architecture