> Markdown version of [/jobs/ext/4598236-systems-engineer](https://www.wearedevelopers.com/jobs/ext/4598236-systems-engineer). 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). --- # Systems Engineer - **Company:** Fortinet - **Location:** Madrid, Spain - **Contract:** Permanent contract - **Skills:** Secure Shell (SSH), IEEE 802.1Q, Antivirus Softwares, Systems Engineering, Domain Name System (DNS), Hypertext Transfer Protocols (HTTP), Internet Protocol Security (IP SEC), Internet Services, Intrusion Detection and Prevention, Virtual Private Networks (VPN), Network Security, Simple Mail Transfer Protocols, Network File Systems, Routing, Public Key Infrastructure, Secure Hash Algorithm, TCP/IP, Wide Area Networks, Layer 2 Tunneling Protocol, Transport Layer Security, Firewalls (Computer Science), MD5 Algorithm - **Published:** November 6, 2026 - **Apply:** https://www.adzuna.es/details/5954027657 ## About the Role * 5 - 8 years experience in technical/pre-sales support as a sales or systems engineer * 5 - 8 years experience in LAN/WAN/Internet services administration * Strong understanding of DNS and NFS, SMTP, HTTP, TCP/IP * Knowledge of the following technologies: Routing, Switching, VPN, LAN, WAN, Network Security, Intrusion Detection, and Anti Virus. * Strong understanding in the following technologies and protocols: RADIUS, PKI, IKE, Certificates, L2TP, IPSEC, FIREWALL, 802.1Q, MD5, SSH, SSL, SHA1, DES, 3DES * Experience with encryption and authentication technologies required * Strong presentation skills * Ability to communicate effectively in English Education: * Bachelor's degree or equivalent experience. Graduate degree preferred. ## Description The Systems Engineer's main mission will be to support the sales organization in all technical matters regarding pre-sales, sales calls. As a Systems Engineer you will: * Assist in qualifying sales leads from a technical standpoint (Pre-sales) * Be the main technical resource on sales calls and answer/ educate the customer on issues ranging from features, specifications and functionality to integration. * Conversant with networking applications and solutions. * Provide assistance to identified customers with post-sales training.