Freelancer profile translated to English.
Back to original languageAbout William
Looking for a systems and network engineer?
You've come to the right place.
I am a systems and network engineer with over 7 years of experience.
I have worked in various sectors such as telecommunications, aerospace/defense, and energy.
I have collaborated with companies such as Orange, Arianegroup, and Automotive Cells Company.
I hold the following certifications: Microsoft Certified - Azure Fundamentals (AZ-900).
I can assist you with:
- Scoping business needs
- System architecture
- Linux system administration
- Network architecture
- Network administration
- Managing your technical projects
- Managing your IT infrastructure
- Level 2 to 3 technical support
- Incident management
- IT maintenance
- Technical documentation
- Automated infrastructure deployment
- Setting up continuous integration and continuous deployment (CI/CD)
I also have knowledge of: Fortinet, Cisco Meraki, Cisco Catalyst, Linux, Debian, Ubuntu, RHEL, CentOS, Docker, Fully Automatic Installation (FAI), DevOps, CI/CD, Jenkins, Maven, Palo Alto Prisma Access...
I also place great importance on transparency with my clients.
I send a daily report to my clients at the end of the day on all the tasks I have performed.
Shall we discuss your project?
Contact me, I respond in less than 1 hour.
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French
Native or bilingual
English
Fluent
Can work on-site
Bordeaux (up to 50km), Toulouse (up to 50km), Paris (up to 50km), Lyon (up to 50km), Marseille (up to 50km)
Experience
- Consultant en portage salarialSystems and Network EngineerSeptember 2024 - Today (1 year and 9 months)- Business development (prospecting, positioning, networking)- Continuous training (webinars, coaching, skill development in DevOps, network administration, and Linux administration)- Technical watch and mission preparation.
- ACC - Automotive Cells CompanySystems and Network EngineerAUTOMOBILEDecember 2021 - June 2024 (2 years and 7 months)Automotive Cells Company is a company founded in 2020 in the energy sector.The company's objective is the production of batteries for electric vehicles.The company has 2000 employees across 5 industrial sites.8 billion euros have been invested in the company by the following organizations:- Stellantis- Mercedes- Saft- Europe- France- Italy- Germany.I joined the IT infrastructure team for the construction of the information system.The team consists of 30 people:- 1 group infrastructure manager- 1 CISO- 1 global support and delivery manager- infrastructure architects- infrastructure engineers.As a systems and network engineer, my responsibilities included:- Scoping technical needs for business requirements- Managing technical projects using Monday.com with AGILE or V-cycle methodology- Designing and deploying system and network infrastructures (Linux, Cisco Meraki, Fortinet)- Participating in group architecture projects defined via the Purdue Model- Maintaining the operational and security status of the infrastructure- Providing level 2 to 3 technical support to users and internal teams- Handling incidents with EasyVista- Writing technical documentation.I achieved the following results:- Deployment of a supercomputer (HPC) on a Linux base for 40 research engineers- Network deployment for 5 buildings within cost/time/quality constraints- Standardization of secure communications between OT and IT.Here is the link to my client's website:Technical Context:- System architecture- Network architecture- Linux system administration- Network administration- Linux- Ubuntu- Red Hat- VMWare- Cisco Meraki- Fortinet- Palo Alto Prisma Access- Microsoft Azure- Agile methodologies- HPC- HPCM- PBS Pro- Netbox
- ArianeGroupSystems and Network EngineerAVIATION AND AEROSPACESeptember 2018 - October 2021 (3 years and 1 month)ArianeGroup is a major group founded in 2015 in the aerospace and defense sector.The company is involved in the manufacturing of civil and military launchers.The company has 8300 employees based in France and Germany.The company generated a turnover of 2.5 billion euros in 2024.I joined the Electric & Software Solutions department to assist in the development of industrial test benches.The department consisted of about thirty people:- 5 service managers- 25 industrial IT engineers.As a systems and network engineer, my responsibilities were:- Redesigning Linux system architectures for test benches- Deploying and standardizing workstations and test benches on a Linux base (Ubuntu, Debian, CentOS)- Maintaining the operational status of the infrastructure (Linux, pfSense, and Cisco Catalyst)- Writing technical documentation with Confluence and JIRA- Evangelizing the DevOps culture within the department using the AGILE methodology- Implementing and automating CI/CD pipelines (Jenkins, Maven, and FAI).I achieved the following results:- Reducing the deployment time of a test bench from 10 hours manually to 15 minutes fully automated- Unlocking CAPEX funds for the integration of a dedicated DevOps bare-metal server.Here is the link to my client's website:Technical context:- Scoping business needs- System architecture- Linux system administration- Network administration- Technical project management- Automated infrastructure deployment- Implementation of continuous integration and continuous deployment (CI/CD)- Linux- Ubuntu- Debian- CentOS- Bash- pfSense- Cisco Catalyst- Jenkins- Maven- Docker- Fully Automatic Installation- GitLab- Nexus- Git- SVN- Agile methodologies- JIRA- Confluence- Eclipse IDE- JAVA
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Education
- Master's Degree in Networks and Information Systems EngineeringENSEIRB-MATMECAL'ENSEIRB-MATMECA est une grande école d'ingénieur fondée en 1920. Elle est spécialisée dans la formation d'ingénieurs dans les domaines suivants : informatique, télécommunication, électronique, mathématique et mécanique. L'ENSEIRB-MATMECA est accréditée par la Commission des Titres d'Ingénieur (CTI). De rang A+, elle figure à la 27e place sur 170 du classement 2024 des meilleures écoles d'ingénieurs de France. Elle figure à la 6e place des meilleures écoles d'informatique de France en 2024. J'ai suivi une formation sur les sujets suivants : - les systèmes d'exploitation - l'administration système (Windows, Linux) - les réseaux et télécommunications - le développement logiciel - la gestion de projet - le système d'information - la cybersécurité - la communication - l'anglais Voici le site web de l'école : https://enseirb-matmeca.bordeaux-inp.fr/fr
- Bachelor of Science in EngineeringENSEIRB-MATMECAL'ENSEIRB-MATMECA est une grande école d'ingénieur fondée en 1920. Elle est spécialisée dans la formation d'ingénieurs dans les domaines suivants : informatique, télécommunication, électronique, mathématique et mécanique. L'ENSEIRB-MATMECA est accréditée par la Commission des Titres d'Ingénieur (CTI). De rang A+, elle figure à la 27e place sur 170 du classement 2024 des meilleures écoles d'ingénieurs de France. Elle figure à la 6e place des meilleures écoles d'informatique de France en 2024. J'ai suivi une formation sur les sujets suivants : - les mathématiques discrètes et la probabilité - la numération - la physique des canaux de transmission - l'électronique numérique - le traitement du signal - la communication numérique - l'algorithmique - le développement logiciel - les réseaux informatiques - l'administration système. - la cybersécurité - l'analyse fonctionnelle - l'anglais Voici le site web de l'école : https://enseirb-matmeca.bordeaux-inp.fr/fr
Certifications
- Microsoft Certified - Azure FundamentalsMicrosoft2023
- Master's Degree in Networks and Information Systems EngineeringENSEIRB-MATMECA2021