Ingénieur/e systèmes et réseaux expérimenté/e - Défense & Sécurité - Aix-en-Provence
Core
Senior Systems & Network Engineer responsible for operational maintenance, administration, and security hardening of Windows/Linux infrastructures while leading a small technical team.
Role type
Senior IC Systems & Network Engineer with operational management responsibilities
Builds
Production IT infrastructure (Windows/Linux servers, workstations, network equipment, Active Directory)
Domain
Defense & Security / Cybersecurity
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
Windows Server administration, Linux administration (Red Hat, Ubuntu), Active Directory management, GPO, DNS, DHCP, file/print services, encryption (Cryhod), incident management (L1-L3), security hardening, technical documentation
Preferred skills
Team leadership, stakeholder coordination, mentoring, strategic program involvement
Technologies
Windows, Linux, Red Hat, Ubuntu, Active Directory, GPO, DNS, DHCP, Cryhod
Responsibilities
Maintain operational conditions of Windows and Linux environments; Manage Active Directory, GPO, DNS, DHCP, and encryption services; Deploy, monitor, and resolve incidents; Participate in security hardening and policy application; Lead and coordinate a team of up to 4 engineers/technicians; Plan activities and support team skill development
Seniority
Senior, hands-on IC with team leadership
