Network and security engineer (PPaaS) F/M

Worldline Published: June 21, 2022
Location
Suresnes, France
Job Type

Description

Worldline is the largest European player in payment services and the fourth largest player worldwide, organized around 4 global business lines (GBL’s) : Merchant Services (MS), Terminals, Solutions & Services (TSS), Financial Services (FS) and Mobility & E-transactional services (MTS)

PPaaS ambition is to build a world-class cloud-based Payments Platform as a Service (PPaaS) that empowers our ecosystem of clients and partners to offer their merchant customers innovative payment and commerce solutions available anytime, anywhere.

PPaaS aims at bringing a solution to the complexity of managing and integrating with multiple players and value-added service providers, regionally and globally.

You will join a leading digital transformation company, combining the advantages of a large structure (in terms of resources, expertise, and customer proximity) with the start-up mindset & way of working (innovation, flexibility, and agile organization at scale).

You will be part of building a market disruptive solution, working on cutting-edge technology projects with rich interactions in an international environment.

Scope

As a Network and security engineer, you define the network and minimize security risks and set up security protocols and procedures for Public & Hybrid cloud environments and ensure to standard methodologies, supervising security measures for the protection of systems, networks, information and developing detailed security designs.

Responsibilities

  • Master networking technologies and components (VPN, Cloud Interconnect, IP routing, NAT, load balancing, proxy and reverse proxy, firewall, routers, etc.).
  • Use identity, security, and access management tools Cloud native & open source
  • Keep up to date Network devices with the latest security updates and technology developments in the environment.
  • Design network services to support disaster recovery and BCP and build contingency plans in the event of any security breaches
  • Implement and maintain security including Cloud Security Solutions, next generation firewalls, application firewall / DDoS, container security and the Web Application Firewall (WAF).
  • Perform detail assessments of current state platforms and drive improvements and optimization of Network services
  • Perform Information security event analysis.
  • Build and maintain data security documentation, policies, and procedures

Experience

  • Exposure of taking care of OSPF, BGP, MPLS VPN along with Routing, Switching and various other routing protocols
  • Validated experience with network capacity planning, network security principles, and general network management standard methodologies
  • Experience with handling cloud-based security products (i.e., threat detection, identity and access, data loss prevention, KMS, HSM, confidential computing)
  • Solid understanding of security components (SIEM, multi-factor authentication technologies, security monitoring solutions, WAF, IDS, IPS, RSA etc.)
  • Hands-on experience on Security Tools usage
  • Remediation of the Vulnerabilities resulting from VAPT, Rapid 7 etc.
  • Hands on experience Hardware security Module (HSM), Secret Management Tools, HashiCorp Vault.

Technical skills :

  • Strong Network design and implementation skills of Public and Hybrid cloud connectivity.
  • Cloud Interconnect, VPC, Firewalls rules and shared VPCs concepts
  • Network Security, protection & compliance
  • Experience in Cloudflare, Cloud DNS.
  • Fortinet nework security certfification and expertise in Identity and access Management, MFA and network rules / Policy
  • Certifications CISSP, CCSP, Security+, or other similar security-based and / or cloud certifications preferred

Additional important skills :

  • Strong written and oral communication skills in English.
  • Strong adaptability and flexibility
  • Keen to work in an Agile / SAFE environment.
  • Strong team spirit, supportive of others’ contributions.

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