> Markdown version of [/jobs/ext/1647097-network-administrator](https://www.wearedevelopers.com/jobs/ext/1647097-network-administrator). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Network Administrator - **Company:** GMV - **Location:** Tres Cantos, Spain (Remote available) - **Contract:** Temporary contract - **Skills:** Border Gateway Protocol, Computer Engineering, Dynamic Host Configuration Protocol, Linux, Network Address Translation, Domain Name System (DNS), Intrusion Detection Systems, Virtual Private Networks (VPN), Network Security, Windows Servers, Nagios, Network Architecture, Networking Cables, Network Diagrams, Routing, Network Administration, Open Shortest Path First (OSPF), Simple Network Management Protocols, TCP/IP, Wireshark, Virtual Local Area Networks, Zabbix, Network Routers, Computer Networking Systems, Firewalls (Computer Science), Information Technology - **Published:** July 5, 2026 - **Apply:** https://es.indeed.com/viewjob?jk=d038efe8c4bc9aa6 ## About the Role For this position, we are looking for professionals with expertise in Network Administration, Telecommunications Engineering, Computer Engineering, or Industrial Engineering, who are looking for a stable environment in which to grow professionally and have at least 4 years of experience in the administration of communications infrastructures and IT systems. Requirements for this position: * Strong knowledge of TCP/IP, routing, switching, VLANs, NAT, and VPNs. * Experience with OSPF, basic BGP, DNS, and DHCP protocols. * Administration of Linux and Windows Server environments. * Experience with monitoring and analysis tools such as Wireshark, Nagios/Zabbix, and SNMP. * Knowledge of network security, including firewalls, ACLs, and IDS/IPS. * Experience working with routers, switches, and network cabling. * Ability to create network diagrams and technical documentation. ## Description As part of our team, you will be involved in the deployment, configuration, and administration of network infrastructures and IT systems that manage classified information, ensuring their availability, performance, and security in highly critical technology projects. You will administer and configure TCP/IP-based networks, including routing, switching, VLANs, NAT, and VPNs; manage services such as DNS and DHCP; monitor infrastructure using specialised tools; collaborate in the implementation of cybersecurity measures; and produce technical documentation and network architecture diagrams. ## Related Videos - [An Applied Introduction to eBPF with Go](https://www.wearedevelopers.com/videos/1075-an-applied-introduction-to-ebpf-with-go) - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [Turning Container security up to 11 with Capabilities](https://www.wearedevelopers.com/videos/718-turning-container-security-up-to-11-with-capabilities) - [Unlocking the potential of Digital & IT at Vodafone](https://www.wearedevelopers.com/videos/602-unlocking-the-potential-of-digital-it-at-vodafone) - [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker) ## Related Articles - [Spanish Business Culture and Etiquette](https://www.wearedevelopers.com/magazine/353-spanish-business-culture-and-etiquette) - [Finding IT & Technology English-speaking Jobs in Germany ](https://www.wearedevelopers.com/magazine/446-finding-it-technology-english-speaking-jobs-in-germany) - [Finding Jobs in Germany](https://www.wearedevelopers.com/magazine/375-finding-jobs-in-germany) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs)