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Oumar S.OS

Oumar S.

IT Infrastructure Project Manager - CMDB

€600/day
4 projects
Paris, FR
8-15 years
Infrastructure Project Manager
Product Owner
Cloud
Storage
CMDB

Average response time: 1 hour

Freelancer profile translated to English.
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About Oumar

IT and infrastructure project manager, I offer you my experience of over 13 years in IT.
I have notably managed projects in the Telecoms and Energy sectors, including:
- Change Management and Transformation: M2R application and Data Base
- Datacenter Migration
- Deployment of virtual machines under Citrix
- Onboarding of Citrix virtual machines to the Cloud
- Service center and outsourcing management
- Technical assistance and support
- Testing, acceptance, validation, integration, go-live and VSR

With excellent interpersonal skills and project management abilities, I manage projects end-to-end:
- Needs definition
- Scoping document, project kick-off with stakeholders (business, developers, system teams...)
- Budget management
- Planning
- Risk management, delays, real-time alert reporting during Steering Committees
- Tracking actions, decisions, incidents
- Deliverable management/writing; DAT, DEX...
- Cutover plan
- CAB
- VSR

My strong listening skills and sense of service will support you in the realization of your projects.
Banking and Financial Services
Energy and Electricity
Oil and Gas
Food and Beverage
Telecommunications

  • French

    Native or bilingual

  • English

    Fluent

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

Experience

  • TotalEnergies
    DSL Infrastructure
    ENERGY AND UTILITIES
    February 2025 - Today (1 year and 4 months)
    Paris, France
    RPG to UIF Transformation:

    Infrastructure Component:
    - Ensure proper maintenance of CIs (access and rights for outsourcers, monitoring, backup, documents, and patching)
    - Management of CI and server obsolescence
    - Validation of SOPs, SOWs, and Story Points for projects with outsourcers
    - Review of RACI, particularly incident management
    - Management of DMNDs and Projects
    Application Management Component:
    - Implementation of application operational services
    - Management of AD, Wallix (RDP, SSH) and server access
    - Management of the migration of 10 sensitive applications to outsourcers
    - Validation of documents, backup, and monitoring
    - Move To Run: KT, Shadowing, Go-live, PV
    Database Management Component:
    - Implementation of database operational services
    - Management of the migration of 300 databases and servers to outsourcers
    - CMDB Update
    CMDB Citrix, Nutanix, SAN, SCCM, Active Directory, CMDB, Service Now, Jira, Azure, Workspace
  • ALTICE SI-B2C
    Cross-functional Project Manager
    TELECOMMUNICATIONS
    February 2024 - February 2025 (1 year)
    Paris, France
    Migration of a billing application to SAP to centralize accounting data (Fixed and mobile): AGITE SFR Project.

    - Project Coordination: Plan, organize, and monitor activities.
    - Monitoring of application developments and configurations
    - Coordination and validation of application tests (peer-to-peer)
    - Monitoring of development/tests/acceptance and validation on the dry run platform
    - Management of B2C IT projects: Validation of SDRs, monitoring of Acceptance, end-to-end validation and integration
    - Migration of Fixed customer billing accounts from ARBOR to SAP RMCA
    - Migration of accounting data: Accounting entries / DG / Collection and litigation accounts / Implementation of quality monitoring KPIs.
    - MES and Post-MES monitoring
    JIRA Project Management
  • TGITS - TotalEnergies Global IT Services (TGITS)
    Proxy Product Owner for Virtualization Solution
    ENERGY AND UTILITIES
    February 2019 - December 2023 (4 years and 10 months)
    Nanterre, France
    Mission:
    Proxy for the head of the virtualization solution provided by TotalEnergies Global IT Services to its clients.
    Project: Migration of Citrix VMs to Azure Virtual Desktop DaaS (Cloud).

    Project Management:
    - Responsible for the operation of 4000 virtual machines (Citrix VDI) for 24/7 service with Agile methodology
    - Manage the technical team in Canada
    - Technical assistance and project management
    - Coordinate annual DRP tests
    - Formalize products in service offerings (OSP)
    - Validate and present all changes to approval committees (TotalEnergies CAB)
    - Responsible for pre-studies and onboarding
    - Coordinate patching of virtual and physical servers
    - Coordinate OS upgrades on virtual machines
    - Relocation of two datacenters (interface with DELL, OSTC, Boost suppliers)
    - Migration of Citrix VMs to Azure Virtual Desktop DaaS (Cloud): RFP / Study / Kick-off / Progress Committee / COMEX / Implementation / Onboarding of Citrix users to Cloud / Run
    Citrix, Nutanix, SAN, SCCM, Active Directory, CMDB, Service Now, Jira, Azure, Workspace Datacenter Onboarding Master Image Creation Patching
Check out Oumar's experience

Reviews

5.0

Out of 2 ratings

S

Sébastien

TotalEnergies Global IT Services (TGITS)

Reviewed on 10/16/2023

Oumar is of invaluable help to me in my role as manager of on-premise hosted VDI offers. Autonomous and constantly proactive, he proves to be a significant time-saver for my activities. An expert in virtualization, his advice is valuable for technical decision-making. With excellent interpersonal skills and tenacity, he also knows how to motivate his collaborators and foster a true team spirit. I highly recommend him.
S

Sébastien

TotalEnergies Global IT Services (TGITS)

Reviewed on 7/23/2023

I had the opportunity to interact with Oumar in my previous role. I particularly appreciated his good humor, his general attitude, and his professionalism. Now directly supervising him in my new role, my initial opinion is confirmed, and I am grateful every day to have him on my team.

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Education

  • Master's Degree in Electrical Engineering and Industrial Computing
    IUP Evry
    2010
    Réseau et Télécoms Electrotechnique Informatique

Certifications

  • PRINCE2
    Cegos
    2016

Skill set

Project Management
Team Management
Agile Methodology
Change Management
Citrix
Active Directory
JIRA
ServiceNow
Microsoft Azure
Tests
Acceptance
Validation
Integration
Go-live
Nutanix
Workstation
SCCM
Azure Active Directory
IT Project Manager
Project Management Office (PMO)
Project Cost Estimation
Build
Run
DRP
KPI Monitoring
Workspace
Scrum Master
User Support
Change Management
Datacenter
Big Data
Cost Management
Quality
On-time delivery
Planning
Process Improvement
Functional Specifications
Citrix, Nutanix, SAN, SCCM, Active Directory, CMDB, Service Now, Jira, Azure, Workspace
Onboarding
Master Image Creation
Patching
Servers
MS Project, SAP, Putty, Aramis, Peps offer, IHM RC, EZY, Online Store (BOL)
Telecommunication
Virtualization

Categories