Network Ops Manager M/F

Bel Group
Canton of Nanterre-2, France
yesterday

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Senior

Job location

Canton of Nanterre-2, France

Tech stack

Microsoft Active Directory
Configuration Management Databases
Information Systems
Data Centers
Dynamic Host Configuration Protocol
DNS
Monitoring of Systems
Networking Hardware
Internet Protocol Security (IP SEC)
Virtual Private Networks (VPN)
Network Security
Linux Servers
Microsoft Operating Systems
Windows Server
Network Segmentation
Network administration
Zero Trust Network Access
Wide Area Networks
Wireless Access Point
Wi-Fi Technology
Dynamic Routing
Computer Networking Systems
Transport Layer Security
Identity Services Engine
Firewalls (Computer Science)
Cacti
Centreon
Fortinet
Cisco Switches
Cisco networks

Job description

Reporting to the Network & Security Manager, the Network & Security Operations Manager is responsible for managing, evolving, and ensuring the performance of the Group's network infrastructures, including industrial environments (iLAN), and supervises a RUN team composed of three team members., * Lead, organize, and manage the RUN team (3 people), ensure the achievement of daily operational objectives, and support the upskilling of team members.

  • Install, deploy, administer, and monitor all network infrastructures, including hardware, software, monitoring tools, and WAN/LAN/MAN environments, as well as Hybrid Datacenter (on-prem & cloud) across both corporate (office) and industrial scopes. The managed estate includes approximately ~160 firewalls, ~400 industrial switches, ~500 office switches, and ~1,600 WiFi access points.

  • Ensure operational continuity of information systems by guaranteeing availability, service quality, productivity, and security. This includes both reactive activities (Level 2/3 support for production incidents, assistance to IT contacts in subsidiaries) and proactive activities (administration, anticipation, and network capacity management).

  • Deploy and integrate new network infrastructures while ensuring technical consistency and compliance with Group standards (integration of new LAN/WAN equipment, expansion to new sites, updating documentation and technical repositories).

  • Manage cross-functional processes: inventory tracking (hardware, licenses, users), CMDB maintenance, capacity management (performance, resources), maintenance and updating of technical documentation (HLD/LLD, repositories, procedures), and contribution to the development of installation and configuration procedures for network equipment (Cisco/Meraki, Cisco ISE, Cisco Catalyst Center, Fortinet, ForcePoint, Ivanti Connect Secure, NetSkope, Kemp, Efficient-IP, Cacti / Centreon).

  • The role may occasionally involve on-call duties, travel, and out-of-hours operations.

Requirements

  • Bachelor's degree +5 (Master's or equivalent), with at least 10 years of experience in systems and network administration in demanding environments.

  • Strong expertise in network and security equipment (firewalls, RADIUS), LAN environments (Cisco switching), SD-WAN, dynamic routing, and proven experience in VPN security, IPsec/SSL, network segmentation, Proxy, CASB, and Zero Trust.

  • Proven skills in Microsoft systems (Windows Server, Active Directory, DNS, DHCP) and Linux servers.

  • Strong command of English (spoken and written).

  • Previous significant experience in team management or cross-functional leadership.

Skills & Personal Qualities

  • Excellent technical expertise in systems and network administration, ideally within an industrial and international context.

  • Strong organizational skills, with sharp analytical and synthesis abilities.

  • Highly disciplined, autonomous, and capable of managing priorities under pressure.

  • Ability to train, support, and develop a technical team.

  • Personal qualities: integrity, curiosity, determination, initiative, effective communication, and adaptability to change.

About the company

The Bel Group is a major player in the food industry through portions of dairy, fruit and plant-based products, and one of the world leaders in branded cheeses. Its portfolio of differentiated and internationally recognized brands includes The Laughing Cow®, Kiri®, Babybel®, Boursin® Nurishh®, Pom'Potes® and GoGo squeeZ®, as well as some 30 local brands. Together, these brands helped the Group generate sales of €3.74 billion in 2024. Do you want to join a company with strong brands that puts consumers and responsibility at the heart of the decision-making process? Then Bel is made for you! Are you bold, pragmatic, and determined? Do you want to contribute to the transformation of an international agri-food company? Them come join us and measure the impact of your talent and energy in realizing an ambitious and sustainable company project!

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