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Nobunori SuzukiNS

Nobunori Suzuki

Systems and Network Administrator

€400/day
2 projects
Lille, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Nobunori

OSCP+ certified and passionate about cybersecurity, I have had the opportunity to hold several positions related to this field over the past few years.
I have an essentially technical profile, curious, creative, and versatile in various technologies, I enjoy learning and can train myself quickly.
Through my support experiences, I have excellent interpersonal skills with clients and users, and a strong aptitude for simplifying technical terms.
  • French

    Native or bilingual

  • English

    Native or bilingual

Can work on-site
Lille (up to 10km)

Experience

  • MALT
    Freelancing + Training for OSCP (Obtained December 2024)
    July 2024 - Today (1 year and 11 months)
    Carrying out freelance missions and simultaneously preparing for the OSCP (Offensive Security Certified Professional) certification.
    OSCP Microsoft Azure Cybersecurity Teaching Customer Service
  • STIB-MIVB
    Systems and Network Administrator
    January 2023 - October 2023 (9 months)
    Bruxelles, Belgium
    Handling network and security incidents related to urban transport in the city of Brussels

    Management of firewalls and network equipment

    Access Management

    Migration of proxy solution for over 5000 employees and administration of the solution.

    User Support
    Firewalling VPN Maintenance in Operational Condition Proxy Network Administration
  • STORMSHIELD
    Network and Security Technician
    December 2020 - December 2022 (2 years)
    Villeneuve-d'Ascq, France
    Handling incidents involving network, system, and security aspects of Stormshield products and the infrastructures in which they are integrated
    ∗ Oral and written customer support, in English and French.
    ∗ Direct handling of client firewalls.
    ∗ Stress management
    ∗ Teamwork
    ∗ Adaptability

    Identification of malfunctions through log analysis, network traffic captures, and interactions with the client and other stakeholders. Implementation of corrective measures.
    ∗ Diagnosis of more or less urgent and blocking incidents.
    ∗ Constant communication with the client.
    ∗ If necessary: replication of situations on virtual test environments to reproduce client issues.
    ∗ Escalation of software and hardware problems to R&D teams.
    ∗ Escalation to L2/L3 if necessary
    Troubleshooting TCP/IP Firewalling Customer Service Stormshield

Reviews

5.0

Out of 1 rating

LéaL

Léa

Galadrim

Reviewed on 11/14/2024

We proposed a mission to Nobunori to set up a complex network architecture on Azure. Nobunori was extremely efficient throughout this project. He not only built the infrastructure as requested but also documented his technical choices, presented the solution to the team and the client, and suggested cost and performance optimization points. Collaboration with him went very well; he was always available to answer questions and address issues and showed curiosity about how the developed applications worked. Nothing to complain about; it is with pleasure that we will collaborate with him again.

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Education

  • BTS SNIR (Digital and Network Computer Science)
    Jean Rostand Roubaix
    2017
    BTS SNIR (Sciences du Numérique Informatique et Réseaux)

Certifications

  • Certified Stormshield Network Troubleshooting and Support (CSNTS)
    STORMSHIELD
    2021
    Log Analysis VPN DNS Firewalling Load Balancing Internet Protocol Suite (TCP/IP) Stormshield Routing DHCP
  • Certified Stormshield Network Expert (CSNE)
    STORMSHIELD
    2021

Skill set

Categories