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Bachar S.BS

Bachar S.

Networks & Systems Engineer

€650/day
Lyon, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Bachar

Hello! Are you an SME struggling with unexpected breakdowns, slow infrastructure, or blocked IT projects?
I am your weekend solution: 5+ years of SME IT outsourcing experience, I intervene on Saturdays/Sundays to resolve your emergencies without disrupting your week.

✅ Strategic IT Projects:
• Complete Microsoft 365 Migrations
• Firewalls, networks (VLAN, VPN, SD-WAN), high availability
• Security audits, infrastructure reliability

🎯 My Human & Technical Strengths:
🔹 Long-term trusting relationship: I understand your business challenges upstream
🔹 Active listening & human approach: No jargon, solutions adapted to your reality
🔹 Passionate & serious: I enjoy solving your complex problems
🔹 Pro home lab: Thorough testing before implementation at your site
🔹 Dedicated weekends: Interventions without disrupting your daily operations

Contact me for a free 30min audit - Together, let's secure your IT future 🚀
  • French

    Native or bilingual

  • English

    Conversational

Remote only
Primarily works remotely

Experience

  • KOESIO AURA
    Systems & Network Administrator
    September 2025 - Today (11 months)
    Environment Context:
    - French leader in digital services for SMEs and local authorities, with 34 years of expertise and 3000+ employees across 170 local agencies.
    - Specializing in IT infrastructure (servers, VLANs, firewalls), it optimizes productivity through maintenance contracts and migration projects, with expertise in digital dematerialization for administrative workflows.


    Systems & Network Administration:
    - Comprehensive administration of critical infrastructures: Stormshield/WatchGuard/Fortigate firewalls, VLAN/switch/routing/SD-WAN, IPSec/SSL VPNs, HPE rack cabling, high availability.
    - Proactive 24/7 monitoring, automated backup management, IT inventory, load testing, and server performance optimization.

    Multi-Level Technical Support:
    - IT outsourcing for SMEs: L1/L2/L3 support, diagnosis/complex failures, emergencies, and resolution.
    - Client site visits, remote support (TeamViewer/AnyDesk), ticket management, escalation procedures, and incident reporting.

    Complex IT Projects:
    - Initial diagnosis, infrastructure audit, implementation.
    - Planning/task tracking via internal tool, coordination of multi-internal teams (Koesio) and publisher partners.


    Migrations & Modernization:
    - Microsoft 365 migrations (Exchange/Teams/OneDrive), environment reliability towards hybrid cloud.
    - High availability solution deployment, configuration standardization.

    Client Consulting & Support:
    - Personalized strategic consulting: GDPR security audits, scalable recommendations.
    - Direct relationship management, user training, satisfaction follow-up, complete technical documentation.

    Operational Management & Planning:
    - Autonomous intervention planning, emergency prioritization, team availability coordination.
    - Standardized procedure documentation, escalation procedures, knowledge base.
    Network Administration System Administration Microsoft Azure Customer Service IT Service Management
  • SARL LEADER
    Assistant IT Manager
    July 2021 - July 2025 (4 years)
    Environment Context:
    - Holding company with over 600 employees, comprising 4 KFC restaurants, a 4-star hotel, and a 5-star hotel.
    - Structure includes an accounting department, an HR department, and a 2-person IT department managing over 100 workstations and more than 400 network devices.


    Systems & Network Administration:
    - Deployment and management of Windows/Linux servers: (AD, GPO, ESXi)
    - Configuration and maintenance of network equipment (switches, WiFi access points, VLANs)


    IT Support & Incident Management:
    - Ticket processing, tracking, and closing via GLPI
    - Incident prioritization based on impact and emergency management


    Automation & Development:
    - Scripts (PowerShell, Python) and GPOs to automate recurring tasks
    - Development of custom tools (e.g., data processing with Python/SQL/MongoDB)


    Installation & Deployment:
    - Installation of various equipment (cameras, screens, KDS, WiFi access points)
    - Cabling optimization and on-site hardware management


    Documentation & Training:
    - Writing procedures, network topologies, knowledge bases
    - Training and mentoring apprentices, interns, and employees


    Monitoring & Supervision:
    - Setup and configuration of monitoring tools (Atera RMM, GLPI)
    - Performance monitoring, alerts, and proactive interventions


    Backup & Security:
    - Shadow Copy configuration and backup management
    - Application of security best practices and access control
    Network Administration System Administration Customer Service Backup Solutions Monitoring
  • SAAD INFORMATIQUE
    Self-Employed
    March 2024 - July 2025 (1 year and 4 months)
    - Installation and configuration of IP cameras for businesses.
    - Autonomous project management including planning, installation, and client relations.
    - Administration of accounting and invoicing aspects.
    - Support and advice to clients on best practices for IT security and infrastructure.
    Autonomy Change Management Client Support Video Surveillance System Administration

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Education

  • COMPUTER SCIENCE DEGREE
    Université des Antilles
    2023
    Développement logiciel, Administration systèmes et réseaux, Bases de données, Cybersécurité et Gestion de projet
  • BTS SIO, SISR
    CCDC JARRY
    2022
    Administration systèmes et réseaux, sécurité informatique, virtualisation et support technique, maintenance et automatisation des infrastructures IT.

Skill set

Categories