Senior Network & Cloud Security Engineer

We're fast learners, hard workers, natural collaborators... and we Make Modern Happen!

Our ambition is to unlock the potential of our digital world so that organisations everywhere can innovate and thrive securely.

We aim to achieve this goal by bringing together the world’s most talented people and the most powerful technologies, combining them to address our customers' challenges and to build something stronger together.

If you share our vision, join us!

Right now, we are looking for a Senior Network & Cloud Security Engineer to integrate our internal team, based in Lisbon or Porto.

Your responsibilities include:

• Design, implement, and manage network architectures in on-premises, Azure, and hybrid environments;

• Work with Azure components such as:

Virtual Networks, subnets, and routing;

VPN Gateway and ExpressRoute;

Azure Firewall and Network Security Groups;

Application Gateway, Load Balancer, and Private Link;

Private DNS and connectivity between environments.

• Ensure secure connectivity between data centers, offices, cloud platforms, and enterprise systems;

• Implement Zero Trust principles, network segmentation, and least privilege;

• Manage firewalls, VPNs, security policies, and traffic protection mechanisms;

• Monitor the availability, performance, and security of the infrastructure;

• Investigate and resolve network and security incidents, identifying the root cause;

• Collaborate with Cloud, Infrastructure, Security Operations, and Operations teams;

• Contribute to the automation, documentation, and continuous improvement of environments;

• Support migration, transformation, and technology modernization projects.

You must have:

• Solid experience in Network Engineering, Cloud Networking, or Network Security;

• Advanced experience with Microsoft Azure Networking;

• Strong knowledge of TCP/IP, routing, switching, DNS, BGP, NAT, IPsec, VPN, and TLS;

• Experience with enterprise firewalls and network security policies;

• Knowledge of hardening, access control, and infrastructure security;

• Ability to troubleshoot in complex and distributed environments;

• Experience with scripting or automation, preferably PowerShell, Python, or equivalent;

• Good knowledge of technical English;

• Ability to work independently, a sense of responsibility, and a focus on problem-solving.

We value:

• Experience with Google Cloud Platform, specifically VPC, Cloud VPN, Cloud Interconnect, Cloud Load Balancing, and Cloud DNS;

• Knowledge of Terraform, Bicep, ARM Templates, or other Infrastructure as Code tools;

• Experience with Cisco, Fortinet, Palo Alto, Check Point, or equivalent solutions;

• Knowledge of Kubernetes Networking, SD-WAN, SASE/SSE, or SIEM/SOAR;

• Certifications such as Azure Network Engineer Associate, Azure Security Engineer Associate, CCNP, or Google Cloud Professional Cloud Network Engineer;

• Experience in regulated environments or those with high security and availability requirements.

We offer:

• Regular

professional development;

• Certification

paths resources;

• Regular teambuilding programs;

• Friendly workplace.

Workplace: Lisbon / Porto (Hybrid)

Claranet: Make Modern Happen!