Network & Security Engineer (pfSense / OPNsense)

Teralco Group was founded in 2002 and became CONVOTIS Iberia in 2024. Since then, we have been committed to helping companies improve their performance and efficiency through the use of innovative technology. With more than 20 years of experience, we have supported numerous organizations in implementing technology solutions.

At CONVOTIS, your experience and skills add value, your voice matters in our decision-making process, and you choose the path of your professional development.

What is a day like at CONVOTIS Iberia?

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.

CONVOTIS develops and operates secure, sovereign and intelligent IT solutions for businesses and public institutions across Europe. With more than 1,000 IT experts in 5 countries, we combine cloud, modern platforms, AI and IT security into high-performance IT architectures for our customers' digital future.

What to expect:

• 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

What we're looking for:

• 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.

Learn more about us in the video below

Equal Employment Opportunity

At CONVOTIS Iberia, we are firmly committed to equal employment opportunities, fostering an inclusive and respectful environment for everyone, regardless of race, nationality, ethnicity, skin color, religion, sex, sexual orientation, age, citizenship, marital status, disability, gender, gender identity or expression, or veteran status.

Furthermore, in compliance with Royal Decree 1026/2024 and in line with our commitment to the highest standards of diversity and inclusion, we have established clear and objective criteria to ensure a recruitment and hiring process that prioritizes each individual's qualifications and suitability for the role. We place special emphasis on preventing discrimination based on sexual orientation, gender identity, or gender expression.

At CONVOTIS Iberia, we believe that diversity strengthens our teams and drives us toward a more fair, equitable, and inclusive future.