IT Administrator H/F

Groupe Alten
Canton of Boulogne-Billancourt-1, France
3 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Intermediate

Job location

Canton of Boulogne-Billancourt-1, France

Tech stack

Microsoft Access
IEEE 802.1X
Microsoft Windows
Proxy Servers
Bash
Border Gateway Protocol
Complex Networks
Linux
DevOps
Perl
Internet Hosting Service
Internet Protocol Security (IP SEC)
Intrusion Detection Systems
Virtual Private Networks (VPN)
Jinja (Template Engine)
Python
Network Security
Network Architecture
Routing
Open Shortest Path First
Remote Access Technology
Virtual Router Redundancy Protocols
Wide Area Networks
Wireless Access Point
Network Routers
Scripting (Bash/Python/Go/Ruby)
In-Plane Switching (IPS)
Firewalls (Computer Science)
Juniper
Information Technology
Operational Systems
Fortinet
Cisco networks
Network Optimization
VMware

Job description

IT Administrator H/F

Provide IT networking Services for ALTEN' own IT infrastructure and for clients' IT infrastructures

  • Support and maintain complex network systems including routers, switches, firewalls, proxies, out of band management, wireless access point and controllers, and monitoring platforms.

  • Build/maintain IT networking knowledge/skills level as well as keep up with new technologies, products, and versions.

  • Maintain a good relationship with Business Managers and customers.

  • Attend meetings and conference calls with customers, Corp and local IT teams.

  • Ensure service delivery is compliant with ALTEN CORP DSI processes and SLA's.

  • Keep ALTEN Services related procedures and documentation up to date.

  • Participate in ALTEN CORP DSI Network improvement developments and projects.

  • Work closely with Business Managers, Service Delivery Managers, Support teams and other teams in projects or support activities.

  • Work with international support teams and align support activities.

  • Network fault identification and correction.

  • Network optimization and monitoring.

  • Maintenance of all network devices and services

REQUIREMENTS:

  • Bachelor Education Level or relevant professional certifications
  • Experience with Cisco and FortiGate (firewalls)
  • Experience with Cisco, Aruba and HPE (switches, routers)
  • Experience with Cisco and Aruba (access points and wireless controllers)
  • Experience with FortiGate SD-WAN knowledge
  • Experience with IT Routing and Switching knowledge
  • Experience with remote access and site to site VPN technologies
  • Experience with IT Network Security knowledge
  • Good analytical and troubleshooting skills
  • Good communication skills in English (C1 Level)
  • 2+ years working experience in IT
  • A good understanding of IT processes
  • Living in the
  • Driver's license (B)
  • Valid EU work permit

DESIRABLE SKILLS:

  • One of multiple of the following certifications: o Juniper, HPE, ARUBA, FortiGate or Cisco Network Professional certifications (CCNA R&S or CCNA SEC, JNCIA, JNCIA-SEC, Fortinet NSE-4, Aruba ACSA).

  • Knowledge in routing and switching industry standards including, BGP, OSPF, VRRP, MVRP, RSTP, PVSTP, MSTP, and others.

  • Knowledge expert in network security industry standards including, IPsec tunnels, 802.1X, IPS/IDS, secure protocols, and best practices.

  • Knowledge in implementation and support of a network infrastructure.

  • Knowledge in scripting languages (Bash, Python, Perl, YAQL, Jinja).

  • Experience with Zscaler solutions.

  • Experience with Alarm and Monitoring, Automation and Orchestration platforms.

  • Experience with Software Defined Networks and DevOPS.

  • Operating Systems knowledge (Linux, Windows, and VMware).

  • Experience with datacenter management, restricted access locations and hosting services.

  • Experience with ISAE3402, ISO/IEC 27000 and ISO 9001:2015 certifications (one or multiple).

  • Experience with ITIL processes

Requirements

Industry, Management, Access, Access, Automation, Cisco, Network, Security, Service, Infrastructure, Linux, Maintenance, Perl, Python, Site, Support, Systèmes, VMware, VPN, Windows, IT

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