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Cliff VengaCV

Cliff Venga

Network and Security Infrastructure Project Manager

€500/day
Paris, FR
8-15 years

Average response time: A few days

Freelancer profile translated to English.
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About Cliff

I am a Network and Security Infrastructure Project Manager.
With a Master's degree in Systems and Networks from SUPINFO Paris.
I have over ten years of experience in network engineering and project management.

I am certified in Cisco Networking (CCNA) in 2018, Prince 2 Project Management (2024), and PMP (2025).

I have collaborated with various companies:
- Crédit Agricole
- Mercedes Benz
- Bouygues Télécom
- Huawei
- Lafarge Holcim
- Events: Paris 2024 (The Paris Olympic Games) ...

I am capable of leading:

1. IT Infrastructure Project Management:
- Define project objectives, schedule, budget, and resources.
- Coordinate technical teams (network, system, security, cloud).
- Monitor progress, manage risks, and ensure deadlines are met.
- Provide reporting to management or stakeholders.

2. Infrastructure Security Management:
- Implement cybersecurity policies.
- Oversee access management, firewalls, IDS/IPS, network segmentation.
- Manage security audits and remediation plans.
- Ensure compliance (ISO 27001, GDPR, internal policies).

3. Vendor and Supplier Management:
- Lead integrators, telecom operators, managed service providers.
- Manage tenders and contracts.
- Monitor service quality (SLA).
- Arbitrate technological and budget choices.

4. Operations Supervision and Continuous Improvement:
- Ensure service availability and continuity (DRP/BCP).
- Monitor major incidents and correction plans.
- Implement monitoring and supervision tools.
- Optimize infrastructure performance and costs.

Do you have a project?
Contact me, I respond in less than 1 hour.

--
digital project manager, IT project manager, web project manager, technical project manager, computer project manager, IS project manager, infrastructure project manager, project manager
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Paris (up to 50km), Lyon (up to 50km), Lille (up to 50km), Marseille (up to 50km), Bordeaux (up to 50km)

Experience

  • Jeux Olympiques)
    IT Infrastructure Project Manager / Coordinator
    SPORTS
    April 2023 - June 2025 (2 years and 2 months)
    Aubervilliers, France
    Paris 2024 Olympic Games, managing IT infrastructure at competition venues.
    1)
    Planning:
    · Work closely with site technology leads and other functional areas for technology equipment allocation (TEAP).
    · Identify dependencies (impacting Venue IT) related to technology and non-technology, and liaise with respective roles on their deliverables.
    · Maintain a project schedule covering planning, implementation, operations, and decommissioning of Venue IT activities.
    · Work closely with all vendors/partners to ensure their on-site implementation commitments align with requirements.
    · Assess resource needs for Venue IT deployment, operations, and decommissioning phases and request them in advance.

    2)
    Implementation:
    · Manage the deployment and decommissioning of IT equipment on site following defined policies and procedures.
    · Conduct IT security audits (where applicable) after IT equipment installation, based on the checklist provided by the IT security team.
    3)
    Operations:
    · Ensure site IT services are controlled by site operations.
    · Provide solutions for site IT incidents through effective Service Desk management.
    · Coordinate, assist, and support site IT team members (Assistant Site IT Director, Service Desk Supervisor, IT Engineer, Reprographic Engineer, IT Team Member, and Service Desk Team Member).

    Skills: Project management and methodologies, risk management, contract management, leadership, communication management, MS Project, Jira, reporting tools.
    Jira Project Management Risk Management Communication Management Vendor Negotiation and Management
  • OZITEM
    Network and Security Infrastructure Project Manager
    CONSULTING AND AUDITS
    August 2022 - April 2023 (8 months)
    Levallois-Perret, France
    Network infrastructure project management for various clients:
    LAN/WLAN network redesign (NESPRESSO),
    SD-WAN network deployment (SOFINORD),
    Client migration to Ozitem cloud (dedicated cloud, corporate cloud, HDS cloud),
    Wi-Fi audit and redesign (RAMSAY SANTE),
    Infrastructure security (Fortinet: BAYARD),
    Storage (VANCLEEF & ARPLES).

    My responsibilities on these projects:
    · Take charge of fixed-price projects for the company.
    . Optimize project budget, schedule, and risks.
    · Prepare and lead steering and operational committees.
    · Manage coordination between internal and external project stakeholders: sales, pre-sales, technical consultants, engineers, vendors.
    · Ensure the quality of deliverables and the smooth running of acceptance testing during all project phases.

    Skills: Project management and methodologies, risk management, contract management, budget management, leadership, MS Project, reporting tools, network architecture.
    Project Management Infrastructure Project Manager Network Engineering Schedule Management Microsoft Project
  • LafargeHolcim
    Network Engineer (Build to Run Project Manager)
    CIVIL ENGINEERING
    October 2021 - November 2022 (1 year and 1 month)
    Issy-les-Moulineaux, France
    Project for logical and physical redesign of LAN architectures across about ten sites in France.
    My responsibilities:
    · Technical analysis of the existing infrastructure (active/passive equipment).
    · Study and propose a new standardized Cisco architecture and a monitoring solution.
    · Make technical modifications to equipment.
    · Provide support to various local teams.
    · Monitor progress via MS Project, identify deviations, and implement corrective actions in coordination with technical teams.
    · Coordinate with various European teams (non-French speaking).
    · Define and update key performance indicators (KPIs): availability, energy consumption, SLA adherence to measure project performance and report to stakeholders.
    · Define new internal processes (RACI).

    Skills: Project management and methodologies, Cisco router & switch (Catalyst 2960, Nexus 9300), HP Switch, 3com Switch, Windows Server (Radius, DHCP), Cisco ASA.
    Network Engineering Network Security Computer Project Manager Schedule Management Team Management

Recommendations

Naïdine MohamedNM
Thomas GilTG
Lilian AlvarezLA
Naïdine Mohamed and 2 other people have recommended Cliff

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Education

  • Master of Sciences – Systems and network
    SUPINFO Paris International
    2012
    Master of Sciences : Systems and network
  • Computer Science for Management
    Ecole Informatique des Finances
    2003
    Informatique de Gestion

Certifications

  • CCNA Switch and Routing
    Supinfo Paris
    2018
    RIP DNS BGP VLAN Internet Protocol Suite (TCP/IP) Routing Protocols Routing & Switching MPLS DHCP OSPF
  • PRINCE 2
    Certyou
    2023
    Change Management Quality Management Project Management Risk Management Planning Business Case Prince2 Practitioner

Skill set

Categories