Administrateur Systèmes et Réseaux

• Ensure the continuity and quality of internal IT services.
• Manage and prioritise support requests and operational incidents.
• Support employees across

environments.

• Coordinate escalations with software, hardware and service providers.
• Define and monitor service levels, recurring incidents and operational priorities.
• Support and guide the IT apprentice in daily operations.

🔑

• Administer

and the main corporate SaaS applications.

• Manage the complete lifecycle of user accounts, including groups, roles and permissions.
• Maintain and improve

• Manage endpoint configuration, patching, encryption, antivirus and device compliance.
• Manage the lifecycle and inventory of laptops, mobile devices and IT equipment.
• Prepare and improve employee onboarding and offboarding workflows.

🌐

• Operate and maintain the internal network infrastructure across the Nantes, Paris and Barcelona offices.
• Administer network infrastructure including

.

• Operate Lengow’s internal infrastructure hosted primarily on

.

• Administer

and related identity services.

• Maintain secure remote access and connectivity between users, offices and cloud environments.
• Troubleshoot network, system and connectivity incidents.

🔐

• Maintain endpoint security, patching, encryption and vulnerability-remediation processes.
• Monitor the security status and compliance of employee devices.
• Support the response to internal security incidents and remediation plans.
• Maintain security procedures and participate in continuity and recovery tests.
• Contribute to customer security questionnaires, audits and due-diligence requests.

🚀

• Administer and maintain Lengow’s portfolio of internal SaaS applications.
• Manage IT contracts, licences, renewals and supplier relationships.
• Negotiate with vendors and challenge technical and commercial proposals.
• Monitor IT spend and identify opportunities to simplify the toolset and reduce recurring costs.
• Lead Corporate IT projects and continue the modernisation and standardisation of Lengow’s IT environment.
• Improve processes and automation, maintain documentation and build the Corporate IT roadmap with the CTO.

• Strong administration skills in an enterprise collaboration environment such as

, including DNS, DHCP and LDAP

• Good knowledge of

, including SSO, SAML, MFA and role-based access

• Strong knowledge of

• Experience with

, including patching, encryption and antivirus solutions

• Strong networking fundamentals:

• Knowledge of

• Ability to

• Strong sense of

, with the ability to investigate and solve issues directly

• Strong interpersonal and communication skills with

, including the ability to explain technical topics to non-technical stakeholders

• Ability to

• Background in a

• Familiarity with our IT stack or similar tools:

• Exposure to

• Knowledge of

)

• Scripting or automation skills using

• Exposure to

• Experience coordinating, mentoring or managing a junior IT profile