DIAPASON INFORMATIQUE

2 Jobs

100 Employees

About the Company

Diapason est une Entreprise de Services du Numérique (ESN), spécialiste de la transformation digitale, basée en région parisienne. Forts de nos 25 ans d'expertise dans le secteur, nous accompagnons nos clients dans la mise en œuvre des technologies numériques pour leurs projets de développements et d’infrastructures informatiques. Vous êtes une entreprise et souhaitez être accompagnée par un expert sur un projet digital ? Contactez par mail : contact@diapason-info.com Vous êtes candidat(e) et souhaitez rejoindre l’aventure Diapason ? Consulter nos offres d’emploi à pourvoir ici : http://www.diapason-info.com/ Contactez recrutement@diapason-info.com

Listed Jobs

Company Name: DIAPASON INFORMATIQUE
Job Title: Ingénieur Systèmes, réseaux et sécurité F/H
Job Description: **Job Title:** Systems, Networks, and Security Engineer (F/M) **Role Summary:** Design, implement, and maintain enterprise network and security architectures. Manage Level 2/3 incidents, ensure business continuity, and collaborate with DSI, user teams, and external partners to support infrastructure operations and new deployments. **Expectations:** Deliver reliable, secure network environments, conduct proactive risk assessments, document processes, and participate in continuous improvement of security and quality practices. **Key Responsibilities:** - Deploy and administer network and security hardware/software. - Resolve Level 2/3 incidents and coordinate with operational teams. - Implement business continuity (PCA) plans and prevent network failures. - Apply quality assurance and security policy procedures. - Provide technical assistance and support. - Produce and maintain documentation for configuration, updates, and operations. - Liaise with vendors and partners on technical exchanges. - Interface with DSI and end‑users to handle requests and incidents. - Support third‑level incident resolution in collaboration with the infrastructure team. - Collaborate with systems and application teams for application/tool deployments. - Conduct technological watch on emerging network and security solutions. **Required Skills:** - Network and security architecture design and administration. - Incident response (Level 2/3). - Business continuity planning. - Quality management and security policy implementation. - Documentation and process management. - Vendor and partner coordination. - Strong communication and teamwork. - Cybersecurity knowledge. **Required Education & Certifications:** - Bachelor’s/Master’s degree (BAC + 4/5) in Computer Science, Information Systems, or related field. - Minimum 4 years of experience in systems and network administration. - Expertise in Active Directory hardening, switch/router/firewall configuration. - Relevant cybersecurity certifications preferred (e.g., CCNA, CCNP, CEH, CISSP).

Roissy-en-france, France

On site

Junior

13-01-2026

Company Name: DIAPASON INFORMATIQUE
Job Title: Développeur Fullstack Dotnet F/H
Job Description: Job title: Full Stack .NET Developer (F/M) Role Summary: Design, develop, and maintain scalable, secure applications using React and .NET, including REST APIs and backend services. Expactations: Deliver high-quality code, participate in technology decisions, continuously improve processes, and stay updated on emerging tech trends. Key Responsibilities: - Build and maintain React front-end applications using Hooks, Redux, and Router. - Develop .NET (C#, API REST) back-end services with Dapper and Entity Framework. - Design and implement scalable, robust, and secure architectures. - Optimize application performance and scalability. - Conduct code reviews and enforce coding standards. - Collaborate with Agile teams on sprint planning, retrospectives, and continuous improvement. - Contribute to technology selection and process enhancements. - Keep abreast of new tools and frameworks. Required Skills: - Proficiency in React.js (Hooks, Redux, Router). - Strong experience in .NET (C#, ASP.NET Core). - Knowledge of RESTful API design and implementation. - Familiarity with ORM (Entity Framework) and micro-ORMs (Dapper). - Experience with relational databases (SQL Server, PostgreSQL). - Version control with Git and CI/CD pipelines. - DevOps mindset and basic tooling. - Agile development experience and code review practices. Required Education & Certifications: - Bachelor’s (BAC+3) to Master’s (BAC+5) in Computer Science or related field. - Minimum 3 years of professional experience in React and .NET development.