Banking Sector | Network Security Engineer| Porto (Hybrid) - job 1 of 2

At Devoteam, we believe that technology with strong human values can actively drive change for the better. Discover how Tech for People unlocks the future, creating a positive impact on the people and the world around us. We are a global leading player in Digital Transformation for leading organisations across EMEA, with a revenue of €1B. We believe in transforming technology to create value for our clients, partners and employees in a world where technology is developed for people. We are proud of the culture we have built together. We are proud of our people at the service of technology. We are proud of our diverse environment. Because we are #TechforPeople. Join our multidisciplinary team of Cloud experts, Designers, Business consultants, Security experts, Engineers, Developers and other extraordinary talents, spread across more than 20 EMEA countries. Become one of our +10.000 tech and business leaders on cloud, data and cyber security. Let’s fuse creativity with technology together and build innovative solutions that actively change things for the better.

• Supervision and Level 2 to 3 support of the LAN network infrastructure;

• Upgrade, renewal, and deployment of network devices (switches, routers, NAC, etc.);

• Configuration optimization and lifecycle management (OS upgrades, parameter tuning);

• Implementation and monitoring of automation processes using Python, Ansible, REST API, and Jenkins;

• Network health diagnostics and compliance checks (pre/post change states, template validation);

• Collaboration with transversal teams (IT Security, Group Logistics);

• Advising local teams on the best network solutions, based on a defined service catalog;

• Continuous improvement initiatives, knowledge sharing, and participation in architecture decisions.

• Solid experience in network and infrastructure management, with exposure to large-scale environments (4000+ devices);

• Strong knowledge in:

  • Layer 2 switching and NAC solutions;

  • Layer 3 routing protocols, especially BGP and OSPF;

  • IPAM, DNS, DHCP;

  • Network monitoring tools (e.g., Centreon, Nagios-based);

• Hands-on experience with multi-vendor ecosystems: CISCO, ARISTA, ARUBA, HP;

• Proven ability to manage or contribute to transversal and network-related projects with autonomy;

• Comfortable working in production environments with fast incident response and continuous improvement mindset.

• Preferred Certifications / Expertise Areas:

• Fortinet Firewalls, Palo Alto, Infoblox, F5 LTM, Cisco ISE, Cisco AnyConnect, Skyhigh Security (McAfee Proxy);

• Previous experience with DDI and VPN-SSL is highly appreciated.

• Effective communication and interpersonal skills;

• Excellent stress and time management;

• Collaborative, autonomous, and proactive approach;

• English: minimum B2 (mandatory); French: minimum B2 (mandatory).

Devoteam Group works for equal opportunities, promoting its employees based on merit and actively fights against all forms of discrimination. We are convinced that diversity contributes to the creativity, dynamism and excellence of our organization. All of our vacancies are open to people with disabilities.