Network Security Automation Engineer

We are seeking aNetwork Security Automation Engineer to join our team in Porto (hybrid model).

Here you’ll contact with the European stock market area and will be able to work in a project for a leading global trading platform that knows the importance of surveillance issues and provides technology and managed services to third parties. You’ll also be able to experience a multicultural environment with a strong people culture, being on a team that is spread across several European countries, such as Denmark, Italy, Norway and Portugal.

Requirements:

• Strong hands-on experience in network automation, with advanced knowledge of Python, including networking libraries such as Netmiko, NAPALM, PyEZ, or Nornir, as well as Bash/Shell, YAML/JSON, Jinja2, and Ansible.
• Solid experience with Ansible, Git, and CI/CD tools such as Jenkins, GitLab CI, or GitHub Actions, including Infrastructure as Code and automated testing/deployment workflows.
• Strong knowledge of network management and automation protocols, including NETCONF, RESTCONF, gNMI, gNOI, and vendor-specific REST APIs, combined with a good understanding of Layer 2/3 networking protocols.
• Experience with network monitoring and observability, including SNMP, NetFlow/sFlow, streaming telemetry, log analysis and correlation. Knowledge of tools such as Grafana, Kibana, Coralogix, Prometheus, or Power BI is an advantage.
• Solid experience with Linux system administration, preferably Red Hat Linux, including shell scripting, system configuration, performance tuning, and integration with network automation tools.

Responsibilities:

• Design and implement automation frameworks and reusable solutions for multi-vendor network and security environments, including Cisco, Juniper, Arista, and Fortinet.
• Develop and maintain Ansible playbooks, roles, collections, custom plugins, dynamic inventories, and Jinja2 templates to automate device provisioning, configuration management, and network changes.
• Implement automated CI/CD workflows for network infrastructure, including pre-change validation, automated testing, rollback mechanisms, post-change verification, and Git-based Infrastructure as Code practices.
• Develop network monitoring and validation solutions, including automated health checks, performance monitoring, alerting, state validation, and automated remediation of common network issues.
• Contribute to the automation of data center, disaster recovery, and high-availability environments, including VXLAN-EVPN provisioning, traffic engineering, configuration backup and restoration, failover validation, documentation, and operational reporting.

We offer:

• Health insurance;
• A personalized training plan, with a budget to spend on the training you find necessary;
• Constant feedback so you can grow professionally;
• Remote onboarding process;
• Team events every semester so you can live new adventures;
• Culture of proximity and transparency. Your ideas and needs are heard and valued by us!