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Mohamed Marwen DallajiMM

Mohamed Marwen Dallaji

Independent System/SysOps/Cloud Consultant

€611/day
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Mohamed Marwen

Passionate about information technology and with 12 years of experience, I specialize in the management and optimization of system and cloud infrastructures.

  • My expertise covers:

- Systems Administration: Server management and maintenance, performance optimization, and system security.
- SysOps: Infrastructure deployment, scaling, and migration, cloud operations management.
- Cloud Computing: Cloud environment configuration and management (AWS, Azure, Google Cloud), deployment automation, and software lifecycle management.

I am recognized for my ability to align business objectives with IT services, improve tooling, and automate processes for optimal efficiency. My proactive approach and technical rigor allow me to provide robust and innovative solutions tailored to the specific needs of each project.

  • Key skills:
DevOps
Amazon Web Services (AWS)
Ansible
Terraform
Docker

  • Notable experiences:

- Managing cloud migration projects for companies of various sizes.
- Automating infrastructure deployments on hybrid cloud environments.
- Continuous improvement of processes and tools for better performance and security.

I am available for freelance assignments and ready to collaborate on innovative and stimulating projects. Feel free to contact me to discuss your needs and see how I can help you achieve your goals.
  • English

    Fluent

  • French

    Native or bilingual

  • Arabic

    Native or bilingual

Can work on-site
Paris (up to 20km)

Experience

  • Thales
    SysOps and Cloud Engineer
    TECH
    March 2022 - September 2024 (2 years and 7 months)
    Paris, France
    - Evolution of the deployment chain of the Data and PowerBI stack for client projects
    - Continuous deployment of the Data and PowerBI stack for client projects
    - Standardization of deployment chains
    - Internal audit and evolution of the security of the Data and PowerBI stack
    - Creation of several deployment scenarios
    - Creation and maintenance of documentation
    - Creation of the KISS support team for the team
    - Responding to various requests for changes from the DevOps team (Project Management)
    - Development of deployment automation scripts via PowerShell and Ansible
    - Assistance in writing solution proposals and detailed technical specifications
    - Maintenance and evolution of the CI/CD chain in GitLab

    - Technical environment: MS Azure DevOps, Git, PowerShell, Ansible, Citrix, MS SQL Server, SQL Server Integration Services (SSIS), SQL Server Analysis Services (SSAS), PowerBI Report Server, PowerBI Desktop, ThalesWIKI, KISS
  • Neurones IT
    Linux and Virtualization Project Manager
    TECH
    January 2021 - February 2022 (1 year and 2 months)
    Paris, France
    - Project to migrate 40 million files on an NFS Linux server to Cloud Azure
    « Blob Azure » on behalf of the French Football Federation « FFF »
    - Project to automate and synchronize files on a SharePoint server with a Linux server on behalf of the French Union of Agricultural Cooperatives « INVIVO »
    - Management and operation of automation scripts via Shell and Ansible for the deployment of Linux Ubuntu servers and BD, WEB, Loadbalancing, business application, Monitoring… services.
    - Management of various updates and configurations in SysOps mode
    - Development of managed services automation scripts
    - Architecture, deployment and automation of the application platform.
    - Administration of the continuous integration and continuous deployment platform via Jenkins
    - Management of various updates and configurations in SysOps mode
    - Development of managed services automation scripts
    - Migration of Oracle database servers to new VMs (OS & DBMS update)
    - Monitoring and incident management on OpenSource Centreon and iTop platforms
    - Deployment of PAAS services: Oracle, Postgresql, Centreon…
    - Documentation and WIKI updates

    - Technical environment: Docker, Ansible, MS Cloud Azure (Blob Azure), Ubuntu Server
    (16.04 / 18.04), Debian (7, 8, 9 and 10), RHEL (5, 6, 7 and 8), CentOS (5, 6 and 7), Postfix,
    Oracle Linux (6 and 7)

    - References: Neurones IT, FFF, INVIVO, GRDF, CRIDF, SYN, STAGO …
  • ANDROS
    Technical Lead Linux and SysOps
    AGRICULTURE
    May 2019 - December 2020 (1 year and 8 months)
    Paris, France
    - Management and operation of automation scripts via Ansible for the deployment of Linux Ubuntu servers and BD, WEB, Loadbalancing, business application, Monitoring… services.
    - Administration of the continuous integration and continuous deployment platform via Jenkins
    - Management of various updates and configurations in SysOps mode
    - Development of managed services automation scripts
    - Job management (GitLab, Pipeline, Jenkins, Docker, Jira, …)
    - Migration of Lotus and Exchange messaging servers to the new Postfix and Cloud Azure messaging platforms
    - AD 2012/2016 forest migration to Azura AD
    - Architecture, deployment and automation of the application platform.
    - Migration of Oracle and SQL Server database servers to new VMs (OS & DBMS update)
    - Implementation of the log management and analysis solution and data indexing ELK Stack (Elasticsearch Logstash Kibana)
    - Deployment of PAAS services: Oracle, Postgresql, ELK…
    - Documentation and WIKI updates

    - Technical environment: Jenkins, Git, Docker, Ansible, Jira, MS Windows Server (2008
     2016), MS SQL Server (2008  2017), MS Exchange 2010, Lotus, MS Cloud Azure (AD
    / SCCM), Ubuntu Server (16.04 / 18.04), Postfix, Oracle Database (11g / 12c), ELK Stack, MS Azure, Azure AD

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Education

  • Licence Appliquée En Réseaux Informatiques
    École Supérieure De Technologie Et D'Informatique
    2012

Skill set (7)

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