Security and Networks Engineer (M/F)

Cloud Temple, a major player in the sovereign cloud in France, supports businesses and public sector organisations in hosting, transforming and operating their mission-critical applications.

Our teams design, deploy and operate highly secure cloud infrastructures, enabling our customers to benefit from high-performance, resilient environments that comply with the most stringent requirements. SecNumCloud certified, guaranteeing one of the highest levels of security and sovereignty on the market.

Against a backdrop of strong growth, we are recruiting a Security & Networks Engineer. As part of the network team, you will help to protect, maintain in operational condition and upgrade the network infrastructures and architectures that support our cloud platforms and our customers' critical information systems.

Your tasks:

As a Security & Networks Engineer, you will be responsible for the following tasks:

• Contributing to the definition, implementation and optimisation of network security architecture (LAN, WAN, Wifi, Cloud).
• Administer, configure and maintain security equipment (firewall, VPN, IPS/IDS, proxy, NGFW, load balancer, etc.).
• Ensure the availability and performance of secure connections between sites and to the cloud.
• Monitoring, analysing, qualifying and remedying network security incidents and alerts.
• Participate in internal and customer network development projects: segmentation, security, migration, integration of.
• Carrying out security audits and vulnerability tests on networks and equipment.
• Documenting all architectures, procedures, configurations and disaster recovery plans.
• Keeping a technology and threat watch on the latest vulnerabilities and security solutions.
• Providing level 2/3 assistance with network and security incidents, support for internal teams and crisis management.
• Participate in user awareness and training.

 Profile required:

Level of diploma : Bac+3 to Bac+5 in an IT, network security or equivalent course of study.
Expected experience : At least 3 years' experience in network security, ideally in a cloud or outsourcing environment.
Language skills : French: Excellent level | English: Good level

Technical skills required :

• Expertise in network equipment and solutions: Fortinet, Stormshield
• Good knowledge of network protocols (TCP/IP, BGP, OSPF, MPLS, VLAN, VPN, SSL/TLS, etc.).
• Expertise in firewall administration, routing, filtering, network segmentation, proxies, antispam, WAF.
• Experience of authentication and flow security solutions (RADIUS, 802.1x, NAC).
• Knowledge of cloud environments (Azure, AWS, GCP) and their network security (VPC, NSG, Security Groups, etc.).
• Mastery of supervision, intrusion detection (IDS/IPS), SIEM and log analysis tools.
• Auditing, penetration testing and vulnerability management.
• Sensitivity to compliance and regulations (ISO 27001, RGPD, etc.).
• Appreciated certifications: CCNP Security, Fortinet NSE, Palo Alto PCNSE, CEH 

Expected skills :

• Rigorous, with a keen sense of analysis and technical problem-solving.
• Autonomy, adaptability and ability to prioritise in the face of emergencies and technological developments.
• Good team spirit, good interpersonal skills and willingness to work cross-functionally with IT, customers and suppliers.
• Ability to summarise and write to document, capitalise on and popularise.
• Initiative, curiosity and an appetite for innovation in safety.
• Stress resistance, crisis management.
• Discretion and confidentiality.

Why join us?

• A visionary player in the sovereign cloud, with high-impact projects at home and abroad.
• An agile, flat organisation that encourages autonomy, initiative and internal mobility.
• Certifying courses.
• A balanced hybrid way of working to reconcile performance and quality of life.
• A concrete CSR commitment (diversity, sustainable mobility, right to disconnect, etc.).
• And solid benefits: health insurance, luncheon card, RTT, bonuses, profit-sharing, transport reimbursement, etc.

Cloud Temple is proud to promote diversity and inclusion. This position is open to all, including disabled workers, with equal qualifications.