Freelancer profile translated to English.
Back to original languageAbout Alexandre
Specializing in perimeter security and expert in Firewall and Load Balancing, I work on Datacenter and Cloud infrastructures.
Through my experiences, I have developed solid expertise and taken on strategic roles:
- Migration and troubleshooting
- Referent for park obsolescence management
- Client consulting and support
Certifications:
- F5: 101, 201, 301a+b LTM, 302 DNS, 402 CSE Cloud
- Check Point: CCSA, CCSE
- Palo Alto: PCNSA
- AWS: Certified Cloud Practitioner
- Blue Coat: BCCPA, BCCPP
- Radware: Attack Mitigation System (AMS)
French
Native or bilingual
English
Fluent
Can work on-site
Saint-Maur-des-Fossés (up to 20km)
Experience
- EstreemNetwork Security ExpertBANKING AND INSURANCEFebruary 2026 - Today (6 months)Paris, FranceF5 and Palo Alto ReferentDeployment of Datacenter infrastructure from scratchWriting of technical documents and repositories (LLD, HLD, Knowledge Base)
- BNP Paribas Partners for Innovation (BP²I)F5 ExpertBANKING AND INSURANCEMay 2022 - December 2025 (3 years and 7 months)Montreuil, FranceReferent for F5 obsolescence (software and hardware)Multi-environment deployments (Datacenter, virtual and IBM Cloud)OS Migration on LTM, DNS, ASM, APM, AFM, vCMP, F5OSHardware Refresh on Viprion, iSeries and rSeriesCapacity Planning performance monitoringN3 critical incident resolutionVIP orchestration management via F5 iWorkflowWriting of technical documents and repositories (LLD, HLD, Knowledge Base)Knowledge in automation scripting (Bash, Ansible)
- Air LiquideNetwork Security Expert N3ENERGY AND UTILITIESMarch 2018 - April 2022 (4 years and 1 month)Courbevoie, FranceOperational maintenance of the network security park:- Check Point, Palo Alto, Fortinet, F5, Pulse Secure, ZscalerFirewall deployments (Datacenter, on-site IT/OT and AWS Cloud)Check Point performance optimization.N3 critical incident resolutionTechnical support for business needs
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Education
- DUT in Electrical Engineering and Industrial Computing, Networks OptionUniversity of Cergy-Pontoise2011
- IS Architect EngineerISEP2014Ecole d'ingénieur membre de la CGE, FESIC et est reconnu par la CTI. 14ème école d'ingénieurs (Usine Nouvelle 2014).
Certifications
- Blue Coat Certified Proxy Professional (BCCPP)Blue Coat Systems2013
- Blue Coat Certified Proxy Administrator (BCCPA)Blue Coat Systems2013