Systems and Network Administrator Technician

Jobtailor

Paris

Sur place

EUR 45 000 - 70 000

Plein temps

Il y a 3 jours

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Résumé du poste

Jobtailor seeks an experienced IT Infrastructure Administrator to support and back up the Infrastructure Team Leader. You will maintain the Metropolitan Authority’s IT environment, implement cloud migration strategies, manage VMware servers, and oversee Microsoft 365/Azure, networks, and security operations.

Responsibilities include incident management, project collaboration, tool scripting, and continuous process improvement.

Qualifications

Administration of IT infrastructure: LAN/WLAN/WAN networks, servers, Active Directory, fixed-line and mobile telephony, videoconferencing, and printing infrastructure
Strong knowledge of networks and protocols (TCP/IP, DNS, DHCP, VPN, etc.)
Management of Microsoft 365 environment: licenses, Exchange Online, SharePoint, and Teams
Knowledge of business applications and tools (e.g., Microsoft 365, Open CRM, Civil Net RH, PaperCut, Power BI)
Monitoring application operations with software vendors and managed service providers
IT and operational security: firewalls, antivirus/EDR, access rights management, backups, disaster recovery and business continuity plans
Monitoring and metrology
Scripting and automation (PowerShell, Bash, or Python skills)
ITIL methodology
Project management
Work planning, organization, and prioritization
Request and incident management and tracking
Troubleshooting and resolution
User support (onsite and remote)
Clear and structured writing
Vendor relationship management
Hands-on leadership and a strong team mindset
Strong interpersonal and teaching skills
Initiative, proactivity, and autonomy
Rigor, reliability, and commitment
Composure and a strong service orientation
Analytical mindset
Minimum experience in the position or an equivalent role: 3 to 5 years
Employment framework for local government technicians (Category B)

Responsabilités

Support the Infrastructure Team Leader in their duties and act as a substitute in their absence
Help maintain the Metropolitan Authority’s IT environment in operational and secure condition
Propose and oversee necessary corrective or evolutionary maintenance operations
Ensure IT system availability and performance
Implement the IT Department’s cloud migration strategy
Manage local VMware virtualized servers and hypervisors: deployment, monitoring, and optimization
Monitor and optimize remote virtualized servers (Eolas) and hypervisors
Administer Microsoft 365 and Azure cloud environments: Entra ID, Intune policies, licenses, and services
Administer and maintain the network and telecommunications systems in operational condition
Manage Fortinet or equivalent firewalls: configuration, security rules, updates, and monitoring
Ensure the availability and management of critical services (AD, DNS, DHCP, file services, email, etc.)
Monitor and maintain server rooms
Manage and help resolve Level 2 and Level 3 system and server incidents
Support and contribute to the monitoring of performance indicators
Contribute to relationships with infrastructure service providers
Assist the Department Manager with hardware and software orders, oversee deliveries, and certify service completion
Update infrastructure procedures and document incidents, interventions, and configurations
Participate in the continuous improvement of processes
Collaborate with other IT Department teams
Contribute to the deployment of new applications or services into production
Participate in business, migration, virtualization, or automation projects
Monitor developments in operational tools and propose improvements
Test and validate new tools or scripts
Improve the reliability of and automate recurring tasks

Connaissances

IT infrastructure administration

Network protocols knowledge

ITIL methodology

Project management

Work planning and prioritization

Incident management

User support

Scripting (PowerShell, Bash, Python)

Analytical mindset

Leadership and teamwork

Formation

2–3 years higher education / BTS / CS/ISM degree

Outils

Microsoft 365

Azure

VMware

Fortinet Firewalls

Eolas

Power BI

Intune

Active Directory

VPN

Disaster Recovery Tools

Description du poste

Support the Infrastructure Team Leader in their duties and act as a substitute in their absence
Help maintain the Metropolitan Authority’s IT environment in operational and secure condition
Propose and oversee necessary corrective or evolutionary maintenance operations
Ensure IT system availability and performance
Implement the IT Department’s cloud migration strategy
Manage local VMware virtualized servers and hypervisors: deployment, monitoring, and optimization
Monitor and optimize remote virtualized servers (Eolas) and hypervisors
Administer Microsoft 365 and Azure cloud environments: Entra ID, Intune policies, licenses, and services
Administer and maintain the network and telecommunications systems in operational condition
Manage Fortinet or equivalent firewalls: configuration, security rules, updates, and monitoring
Ensure the availability and management of critical services (AD, DNS, DHCP, file services, email, etc.)
Monitor and maintain server rooms
Manage and help resolve Level 2 and Level 3 system and server incidents
Support and contribute to the monitoring of performance indicators
Contribute to relationships with infrastructure service providers
Assist the Department Manager with hardware and software orders, oversee deliveries, and certify service completion
Update infrastructure procedures and document incidents, interventions, and configurations
Participate in the continuous improvement of processes
Collaborate with other IT Department teams
Contribute to the deployment of new applications or services into production
Participate in business, migration, virtualization, or automation projects
Monitor developments in operational tools and propose improvements
Test and validate new tools or scripts
Improve the reliability of and automate recurring tasks

Requirements

Administration of IT infrastructure: LAN/WLAN/WAN networks, servers, Active Directory, fixed-line and mobile telephony, videoconferencing, and printing infrastructure
Strong knowledge of networks and protocols (TCP/IP, DNS, DHCP, VPN, etc.)
Management of the Microsoft 365 environment: licenses, Exchange Online, SharePoint, and Teams
Knowledge of business applications and tools (e.g., Microsoft 365, Open CRM, Civil Net RH, PaperCut, Power BI, etc.)
Monitoring application operations with software vendors and managed service providers
IT and operational security: firewalls, antivirus/EDR, access rights management, backups, disaster recovery and business continuity plans
Monitoring and metrology
Scripting and automation (basic PowerShell, Bash, or Python skills)
ITIL methodology
Project management
Work planning, organization, and prioritization
Request and incident management and tracking
Troubleshooting and resolution
User support (onsite and remote)
Clear and structured writing
Vendor relationship management
Hands-on leadership and a strong team mindset
Strong interpersonal and teaching skills
Initiative, proactivity, and autonomy
Rigor, reliability, and commitment
Composure and a strong service orientation
Analytical mindset
Preferred education level: 2–3 years of higher education, BTS, or a degree in Computer Science / Information Systems Management
Minimum experience in the position or an equivalent role: 3 to 5 years
Employment framework for local government technicians (Category B)

Core Competencies

Demonstrates expertise in IT infrastructure administration, including management of Microsoft 365 and Azure environments, as well as strong knowledge of network protocols and security measures. Proven ability to oversee cloud migration strategies, optimize virtualized servers, and manage incident resolution effectively.

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