About the job
Context & Environment
Join a prestigious client in the aerospace/defense sector, working in a demanding and industrialized environment focused on Windows workstations, SCCM/MECM, application packaging, Group Policy Objects (GPO), and master imaging.
Security clearance required / candidates must be eligible.
- Location: Vélizy (78) or Massy (91)
- Remote Work: 2 days/week
- Start Date: ASAP
Key Responsibilities
Windows 11 – Deployments & Updates
- Design and test Task Sequences for Windows 11 updates using SCCM/MECM (including conditions, prerequisites, rollback, reporting).
- Create and test ISO images for Windows 11 & Office updates (including drivers, language packs, security, application compatibility).
- Manage the quality, traceability, and documentation of update sequences.
SCCM/MECM – Administration & Engineering
- Full installation, configuration, and administration (site, SUP, DP, boundaries, collections).
- Maintain the consistency of packages and Task Sequences; optimize distribution (content management, bandwidth).
- Diagnostic & remediation of deployment failures, proposing robust corrective actions.
Master Imaging & Industrialization
- Design, implement, and maintain a master imaging setup (automation, reliability, traceability).
- Ensure the stability, availability, and performance of masters and deployment infrastructure (drivers, BIOS/UEFI, Secure Boot).
Application Packaging
- Design, create, and maintain packages (MSI/EXE, scripts, dependencies).
- Ensure validation, testing, documentation, integration into SCCM, and lifecycle management (versioning, compatibility, compliance).
Security & GPO
- Define/evolve PC GPOs (hardening, security policies, compliance).
- Contribute to mitigation measures (browser, office suite, OS posture).
N3 Support & Operations
- Handle complex incidents, resolution, and follow-up (recurring issues, RCA).
- Support and assist teams in operational tasks.

