DDoS & Firewall Technician

• Hybrid

Job Description

The role can be based in either Uppsala, Kristiansand, or Copenhagen.

Hybrid = +3 days a week in the office
Do you stay calm when traffic spikes and others see chaos? Are you motivated by protecting critical infrastructure against real-world threats? If you are passionate about network security, proactive defense, and high-availability environments, this could be your next challenge.

This job ad is for you who have:

• Solid experience working with DDoS mitigation, firewall technologies and network security in complex network infrastructure environments

• Hands on Netscout / Arbor product Sightline

• Hands-on experience with enterprise-grade firewalls and security platforms (e.g. Palo Alto, Fortinet, Check Point and/or similar)
• Experience with incident handling and troubleshooting in mission-critical production environments

• Security clearance - HEM in Denmark or can obtain it.

• Professional communication skills in English as this is our company language (Nordic language skills are an advantage)

About the role and the team
You will become part of a highly skilled security and network operations environment currently consisting of 15 skilled and dedicated people responsible for protecting critical digital infrastructure across Northern Europe. The team safeguards core network, fibre and service platforms against external and internal threats while ensuring stability, scalability, and performance.

The team is divided across Kristiansand, Uppsala and Copenhagen, with Frida Klarlund being the manager for the team, based in Copenhagen.

As DDoS & Firewall Technician with GlobalConnect, you will be part of a specialized team of 5 people responsible for protecting production environments from cyber threats, with particular focus on DDoS prevention and mitigation, firewall governance and traffic control. The Operations team is part of an on-call rotation. You will work closely with Network Engineering, Security Operations, Service Assurance and external partners to ensure robust defensive mechanisms and fast response to incidents.

This role combines operational responsibility with continuous improvement, projects, and customer solutions. You will contribute to strengthening detection capabilities, refining mitigation strategies, and improving automation and resilience across platforms.

Key Responsibilities and what you will do during a typical week:

• Monitor, analyze and mitigate DDoS attacks and other network-based threats in real time

• Configure, optimize and maintain firewall policies and security rules across network and IT environments

• Perform traffic analysis, threat hunting and root cause investigations to prevent recurring incidents

• Collaborate with cross-functional teams to ensure secure implementation of network changes and new services in projects

• Drive continuous improvement of DDoS protection mechanisms, firewall governance and automation initiatives together with the customers

• Contribute to reporting, risk assessments and documentation of security posture and improvements

Recruitment & interview process steps

• Talent Acquisition Screen
• Hiring Manager interview
• Technical interview with Hiring Manager and peer/stakeholder
• Final alignment meeting
• References

You will join a company at the forefront of critical digital infrastructure, where your work directly protects the backbone of society’s digital services. We offer a high level of technical responsibility, real impact, strong collaboration and opportunities for professional growth in a security-focused environment.

No need for a personal letter – just send us your CV or LinkedIn profile.

Join us and be part of the transformation in the most exciting company within critical digital infrastructure in Northern Europe! Apply today!

Great Place to Work

• Enhanced Parental Leave: Flexible return options
• Work-Life Balance: Flexible work arrangements
• Learning: Skill development
• Pension Plan: Secure your future
• Modern Workspaces: Inspiring environments
• Insurance Coverage: Your safety net

Work with great people
Ali Karbalaei

Cyber Security Analyst

"At GlobalConnect, we have so many amazing and capable people working hard, making sure we uphold the best possible standard of service to our end-customers. I feel privileged to be part of that. The culture is truly open and friendly."

Pia Pernille Rødsten

Network Operations Specialist

"To me, the most exciting part is that we are challenged daily. We have a very dynamic workday, and no two days are exactly alike. I find that exciting, challenging and at times also frustrating – but it’s always fun."

Claus Jensen

Senior Field Technician

"One of the coolest things I’ve seen is the way people act towards each other here. There are no employees that are more important than others. It is like a big family. I still feel that way, even though we are a much bigger company today than we were when I first joined."

Cecilia Aldrin

Senior Manager, Head of Projects and Inisights

"I work with dedicated and very competent colleagues who have a strong will to move forward and have lots of fun on the way. In this culture, I get the opportunity to take a lot of responsibility and the chance to widen my competence and go outside my comfort zone."

About the company
GlobalConnect is one of the leading connectivity providers in Northern Europe. We’re 2000 passionate and talented individuals who want to make a difference, turning our customers’ visions into reality through connectivity. Our goal is to create the best possible conditions for engaged employees, a place where you can develop and grow, and create unforgettable memories and enjoyable experiences.

We have helped develop and digitize societies across the Nordics for more than two decades. Our purpose is what drives us to continue - turning visions into reality by empowering society with connectivity.

Enable "functional cookies" to watch the video

Contributing to a better tomorrow Building the foundation of a better tomorrow – a digitized and sustainable society.

Expansive Fast-paced company with high growth ambitions, backed by leading investment company EQT.

International Work and develop in an international environment.

Developing Work with and learn from diverse and experienced industry leading professionals.

Davide Sanguini | Contact Person