Save

Network engineer

Onsite job (Canillejas, Madrid)

Family-friendly workplace
Interesting Job
Further Development
We are looking for a skilled Network Engineer with strong expertise in SDWAN,SASE, and cloud networking to help operate and enhance a global enterprise infrastructure. The ideal candidate is technically proficient, solutions-oriented, and ready to work in a collaborative international environment.

Key Responsibilities:

  • Manage and support global network infrastructure (WAN, LAN, WLAN, Cloud).
  • Provision and maintain cloud network services (Azure essential; GCP/AWS desirable).
  • Configure and support routing/switching protocols, especially BGP (Cisco, Meraki).
  • Operate and troubleshoot security platforms: Palo Alto, Fortinet SDWAN, Netskope.
  • Oversee VoIP and video conferencing systems (Poly, Webex Cloud).
  • Support DDI services (Infoblox, Cisco Umbrella, Windows DNS/DHCP).
  • Conduct network monitoring and analysis (SolarWinds, Wireshark).
  • Ensure compliance with security frameworks: IPSEC, PKI, TLS, PCI-DSS, ISO27001, NIST-CSF, GDPR.
  • Automate and maintain network documentation and knowledge base.
  • Provide operational support and resolve critical incidents to ensure 24/7 business continuity.
  • Participate in architecture sessions and represent networking in global IT projects.

Required Skills & Experience:

  • Hands-on experience with SDWAN and SASE architectures.
  • Advanced knowledge of routing, switching, and BGP protocol.
  • Working knowledge of:
    • Cisco-Meraki, Palo Alto, Fortinet
    • Netskope BWAN and NPA (preferred)
    • VoIP and conferencing systems
    • Monitoring tools like SolarWinds
  • Security design skills: TLS, PKI, IPSEC.
  • Experience with compliance frameworks: PCI-DSS, ISO27001, NIST-CSF, GDPR.
  • Proficient in Wireshark, PowerShell, and CLI tools.

Qualifications & Certifications:

  • Higher Technical Education in IT or related fields.
  • Active Cisco CCNP or equivalent certification.
  • Azure AZ-700 (required); certifications in GCP or AWS networking are a plus.
  • Certifications or hands-on expertise in Cisco, Meraki, Palo Alto, Fortinet, Infoblox.
  • Bonus: Certifications in DDI or monitoring technologies.

Personal Attributes:

  • Strong communication skills in English (spoken and written).
  • Analytical, proactive, and self-driven problem solver.
  • Willing to support changes or incidents occasionally outside business hours.
  • Thrives under pressure in multinational teams.
  • Collaborative, responsible, and open-minded.
  • Available for occasional travel.

  • If you are interested in this challenging position we are looking forward to receiving your comprehensive application for ref.no. 106,904 preferably through our ISG career portal or via email.

    Visit isg.com/jobs/search - here you can find new job offers every day.

Copy Link