F5/Infoblox Load Balancer Administrator

• Joining a solid and growing company.
• Opportunities for professional development and continuous training.
• Challenging and technologically advanced projects.
• Competitive salary commensurate with the candidate's experience and value.
• A dynamic and collaborative work environment.

If you meet the requirements and are passionate about the world of networking and security, we want to meet you! Join Metrica España and be part of a team that makes a difference.

• Minimum 5 years of demonstrable experience in the administration and configuration of F5 load balancers.
• Minimum 5 years of demonstrable experience in the administration and configuration of Infoblox solutions for DNS and DHCP.
• Deep knowledge of TCP/IP, HTTP/HTTPS, DNS, and DHCP network protocols.
• Experience in the implementation and management of security policies on F5.
• Ability to diagnose and resolve complex problems in high-criticality network environments.
• Excellent communication and teamwork skills.
• Ability to work autonomously and manage multiple tasks simultaneously.
• Availability for on-call duties and interventions, including possible work on weekends or holidays.

• Knowledge and experience in ALB
• Experience in ongoing (continuous maintenance) environments and participation in network infrastructure projects.
• F5 Networks and/or Infoblox certifications.
• Knowledge of other networking technologies (routers, switches, firewalls).

Metrica is looking to incorporate an F5 / Infoblox Load Balancer Administrator with solid experience into its team to join our project.

You will be responsible for the administration, configuration, maintenance, and optimization of F5 load balancers and Infoblox solutions (DNS/DHCP), ensuring high availability, performance, and security of critical network services.

• Advanced administration and configuration of F5 load balancers (LTM, GTM, ASM, APM, AFM, etc.).
• Comprehensive management of the Infoblox platform for DNS and DHCP services, including the configuration of zones, records, policies, and IP management.
• Proactive monitoring of the status and performance of F5 load balancers and Infoblox services, identifying and resolving incidents efficiently.
• Implementation of security policies on F5, such as Web Application Firewall (WAF) and Access Policy Manager (APM).
• Design and implementation of high availability and disaster recovery solutions for network services.
• Resolution of complex incidents related to F5 and Infoblox, both in production environments and in projects.
• Collaboration with other infrastructure and development teams to ensure the correct integration of load balancing and DNS/DHCP services.
• Technical documentation of configurations, procedures, and resolutions.
• Participation in the preparation and execution of preventive and corrective maintenance plans.
• Availability to perform on-call duties and attend to urgent interventions outside of regular working hours.
• Providing value in implementation projects and continuous improvement of the network infrastructure.