Administrateur réseau et sécurité opérationnelle F/H - Alternance

About Abeille Assurances

Join a human-sized, growing company serving over 3 million clients, positioned across all insurance segments.

The Directorate of Technologies and Innovations (DTIT) is hiring! Within the Operational Network and Security department, we are looking for an Apprentice Operational Network and Security Administrator (H/F) for a 12-month contract, starting September 2026.

Your Future Missions

You will actively contribute to strengthening the security of Abeille Assurances' Information System by analyzing and securing network traffic. Your main missions will include:

• Identifying and analyzing network traffic on the infrastructure.
• Improving traffic filtering by proposing and implementing validated firewall rules.
• Participating in the deployment and management of security rules on various firewall technologies (Fortigate, Palo Alto).
• Handling RUN tickets received by the team (analysis, diagnosis, resolution).
• Working on different perimeter equipment: primarily firewalls and reverse proxies.
• Developing expertise in security best practices and maintaining the operational condition of the IS.

Your Work Environment

You will be integrated into the Operational Network and Security department, within the Operations team, responsible for all network and security equipment, comprising 11 people.

You will work in a varied and dynamic technical environment, where you will gradually learn the team's activities, develop your network security skills, and collaborate daily with passionate experts dedicated to sharing their know-how.

Are You the One for This Challenge?

You are in your final year of a degree in IT, networks, or cybersecurity, or you are pursuing an equivalent diploma from an engineering school, business school, or university, with a specialization in networks or cybersecurity. Knowledge of DevOps would be a plus.

You are motivated, curious, possess good analytical and synthesis skills, demonstrate rigor and organization, and are comfortable interacting with various stakeholders. Your writing skills and team spirit will be key.

Practical Details

• Contract Type: Apprenticeship
• Duration: 12 months
• Start Date: September 2026
• Location: Bois-Colombes (92)

What We Offer

Comprehensive remuneration, including:

• A fixed component.
• A collective variable component, through employee savings schemes (Profit Sharing / Incentive).

Also:

• Supplementary retirement plan (PERU - Single Retirement Savings Plan).
• Remote work, governed by an agreement allowing up to 2.5 days per week after the integration period (barring exceptions). Remote work entitles you to meal vouchers, equipment assistance, and a monthly internet allowance.
• Advantageous inter-company health insurance.
• Flexible transport reimbursement, governed by a sustainable mobility package, to encourage soft mobility.
• 26 days of paid leave for full-time employment.
• A Social and Economic Committee (CSE) with attractive offers and services.
• A warm and friendly work environment, 100% flex-office, easily accessible by transport.