Network & Security Engineer (pfSense / OPNsense)

• At least 5 years of relevant professional experience (excluding educational programs and internships)

• Extended hands-on knowledge of pfSense and OPNsense, IPSec VPNs, BGP or other dynamic routing protocols, switches (preferably Dell), and networking on Proxmox

• In-depth knowledge of handling IPv4 and IPv6

• First experience with network automation using Ansible, Python or Bash

• An independent and structured way of working, with a strong focus on clean documentation

• Fluent English and Spanish

It's a plus if you...

• 💡 Speak German

Practical, in-depth expertise matters more to us than certifications. Seniority is based on skills, not only years of experience.

Your workday is flexible, allowing you to adjust your schedule within a certain range according to your needs. If you work extra hours one day or need to leave earlier for personal reasons, you can easily balance it out on another day. In addition, you can choose whether to work from the office or from home.

At the office, you'll find coffee, sweets, and a foosball table to relax and enjoy quality time with your colleagues. We also offer private health insurance and flexible compensation benefits.

Throughout the year, you can take part in internal events, outdoor activities, team-building days, and padel matches. We want you to enjoy your time with us and take your holidays when you need them, always supported by a close-knit and collaborative team.

When it comes to professional development, we actively support your growth. You'll have access to training programs, English classes, and professional certifications. We value continuous learning and encourage you to pursue your career aspirations.

All of this is part of our #CONVOTISLife philosophy. We grow together.

• You take care of network and firewall topics across CONVOTIS / MCON, from day-to-day operations to project work

• You independently implement and document IPSec VPNs and firewall rules on pfSense and OPNsense

• You design and document network environments for customer and internal projects, following our principle of documenting everything before implementation

• You perform advanced troubleshooting, including deep packet analysis and resolving complex routing, switching and VPN connectivity issues

• You introduce basic network automation (e.g. Ansible, Python or Bash) to streamline deployments

• You work closely with our SOC team to analyze firewall logs and help mitigate security incidents

• You train and onboard new colleagues and share your knowledge within the team

• You actively suggest improvements to configurations and technical details

• As part of our duty roster, you take part in shift duties together with the NOC/SOC Operations Team, including nights, weekends and holidays

• You are open to taking on tasks beyond your core role, whether to broaden your own knowledge or to support your colleagues