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N3 Network Engineer - CDI - Monaco

Posted on 7 Oct 2025
Job in Permanent
Remote Hybrid

As part of the implementation of a digital transformation programme, our client is looking to strengthen its RESO team.

Missions

Job description

As part of the IT Department in the RESO division, the candidate will be responsible for deploying and maintaining network solutions. As well as analysing and developing the existing architecture.

Main tasks

  • Carrying out N2, N3 MCO/support Maintaining the IS network, active elements Routing and switching: IP addressing, VLAN propagation and routing
  • Open communication flows or access rules and NAT as required
  • Set up load balancing services (IP front-end and SSL certificates)
  • Implement IPsec/SSL VPN services
  • Update technical architecture repositories
  • Take part in workshops with publishers to provide technological guidance.
  • RUN: Maintain hosting infrastructures in operational condition
  • Upgrade configurations in line with best practice
  • Investigate any incident or instability on a service or piece of equipment
  • Handle daily tickets (Flow, VPN, VLAN, addressing, NAT, PKI, Extract, etc)
  • Technical expert during discussions with end customers and/or publishers
  • Providing and maintaining documentation on the components maintained within its scope of responsibility
  • Participating in the migration of existing workloads deployed on the VMware vSphere infrastructure to the vCD/NSX sovereign cloud and maintaining the hybrid architecture

Functional relationships with other positions / department(s)

The candidate will be managed by the Network Manager.

Profile

Required qualifications / Training

Bac +3 with strong skills in devops and security bricks.

Length of experience required

A minimum of 5 years' experience in networks is required.

Language

Fluent English

Know how

Technical skills

  • VLAN, Routing, Firewall, IPS/IDS
  • Cisco SDA/ SDWAN/ISE/WLC solution
  • Fortinet, Stormshield
  • Troubleshoot
  • Zscaler Proxy
  • Efficient IP (centralised IPAM, DHCP and DNS management solution)
  • Tshoot and enhancement
  • Management of an automated platform (ANSIBLE / JENKINS)
  • Continuous improvement of automation
  • Python dev
  • LAN: VLAN, Dot1q, EtherChannel, VTP, STP, DTP, FHRP;
  • Traffic engineering: BGP, EIGRP, RIP, OSPF, VRF, PBR, VWP, RPF;
  • Service infrastructure: DHCP, DNS, NTP, FTP/TFTP, NAT, QoS;
  • Cloud: VPC, EC2, Peering, Transit GW, Direct Connect, VPG, IGW, NAT-GW, IAM, Outposts

Skills

  • Writing skills
  • Alerting and escalation skills
  • Priority management

Know be

  • Thoroughness
  • Analytical skills
  • Ability to make proposals
  • Good interpersonal skills
  • Team spirit
  • Adaptability
  • Autonomy

More informations

Possible teleworking: Max. 3 days/week

We are committed to diversity, gender equality and the employment of disabled workers.

Only European nationals or holders of a residence permit issued by the Préfecture des Alpes-Maritimes (06) are eligible for employment in the Principality.

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