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System Engineer - Network & Security Administrator 1

Publish Date: Jan 1, 2022

Location: Istanbul, Istanbul, TR-Turkey

Company: Atos

Atos is a global leader in digital transformation with 120000 employees in 73 countries and annual revenue of 13 billion euros. European n° 1 and key player worldwide in Cloud, Cybersecurity and High-performance Computing, Atos is the Worldwide Information Technology Partner for the Olympic Games and serves clients across all business sectors. For more information go to atos.net .





Job Description

  • Design, install, configure, test and maintain network and security systems and management tools.
  • Manage and monitor installed systems.
  • Proactively ensure the highest level of service availability and security in a 24/7 production environment.
  • Provide 3rd level support for LAN, WAN and security services.
  • Maintain a proactive view on the capacity and performance of network and security systems.
  • Conduct regular performance analysis to identify and mitigate performance flaws.
  • Enable automation.
  • Perform preventive security monitoring activities.
  • Evaluate systems for unnecessary or unsafe activities and develop solutions to mitigate security risks.
  • Contribute to and maintain system/service standards.
  • Develop and maintain security, backup and redundancy strategies.
  • Train 1st and 2nd level support teams.
  • Perform periodic performance reporting to support capacity planning.
  • Maintain operational, configurational and other procedures.
  • Maintain topology, inventory and service specification documents.
  • Liaise with vendors and other IT personnel for problem resolution.
  • Provide consultancy and input to solution design, pre-sales, service delivery.
  • Communicate technical and non-technical information to technical support groups, customer support centers and end-users as required.



Job Requirements

  • At least 5 years of hands on experience in Network/Security Administrator/Engineer positions.
  • Bachelor’s degree in Computer, Electrics/Electronics Engineering or related departments.
  • Very good command of English.
  • One or more items of the following technical skill sets are required in line with the ITIL methodology according to the requirements of the position:
  • CCNA/CCNP certification
  • Expert in LAN/WAN switches, routers and interconnections (Cisco, Juniper, HPE, etc.).
  • Expert in enterprise network firewalls (Check Point, Cisco, Juniper, Fortinet, Palo Alto, etc.).
  • Experience with site-to-site, client-to-site, SSL VPN configurations and operations.
  • Experience with WLAN, WLC, WCS (Cisco, HPE, etc.).
  • Experience with load balancers (F5, Citrix, etc.).
  • Experience with Intrusion Detection and Prevention Systems.
  • Experience with WAN optimization, bandwidth management, application accelerator and proxy systems.
  • Experience with 802.1x, NAC, EAP, RADIUS.
  • Experience with DHCP, IPAM.
  • Experience with DNS.
  • Experience with VMware NSX is a plus.Experience with contact center infrastructure (Genesys, Avaya, Cisco, Unify, etc.) is a plus.
  • Experience with video-conferencing and telepresence (Cisco, Polycom, Avaya, etc.) is a plus.

Your Application
If you wish to apply for this position, please click below to complete our online application form and attach your CV in either Word, rtf or text format.
Atos does not discriminate on the basis of race, religion, colour, sex, age, disability or sexual orientation. All recruitment decisions are based solely on qualifications, skills, knowledge and experience and relevant business requirements.
We are committed to making reasonable adjustments to the applications process for people with disabilities.