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Ren SarayRS

Ren Saray

Network and Security Engineer

€600/day
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Ren

  • French

    Native or bilingual

Can work on-site
Paris (up to 50km)

Experience

  • Atos
    Network and Security Engineer
    August 2024 - May 2026 (1 year and 9 months)
    Network and project operations at level 2/3 for Orano and Framatome.
    Achievements / :
    • Drafting of deliverables and architecture documents (DAT, HLD, LLD) associated with projects: diagrams, flow matrices, procedures, etc.
    • Provide level 3 technical support for newly deployed technologies
    • Conduct POCs and testing campaigns on client infrastructure for solutions intended for production
    • Certificate management as well as out-of-catalog requests and non-standard needs
    Projects, skills=[]
  • Alturing
    Network and Security Engineer
    January 2018 - June 2024 (6 years and 5 months)
    Network operations at level 2/3 for Laposte, Colissimo, Geopost, and Chronopost.
    Achievements :
    • Ensure the operational maintenance of LAN/WAN network and security environments. Manage LAN/WAN network and security incidents
    • Provide network and security support to Project and Integration teams
    • Validate technical network documentation. Produce technical documents and instruction sheets for piloting
    • Take charge of the implementation of network and security infrastructure evolutions, skills=[]
  • SFR Business Solutions
    Network Support Engineer
    March 2017 - December 2017 (9 months)
    Level 3 Network Support, in direct contact with manufacturers and clients to maintain their network infrastructures in operational condition.
    Achievements / Tasks :
    . Customer support on network equipment for all manufacturers. Troubleshooting software and hardware on network equipment
    • Crisis management and customer escalation
    • On-call duty, on-site customer interventions, remote technician supervision
    • Writing support procedures, skills=[]

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Education

  • CFA-AFTI & University of Versailles
    2013
  • Master 2
    Master 2

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