IP Network Expert
T-Systems
Athens
πριν από 2 μέρες

Job Description

Purpose of the Job : To safeguard information system assets by promptly identifying and solving potential and actual security vulnerabilities.

Key responsibilities :

  • Responsible for planning, implementation, development, testing and operations of HW / SW components for the IP network
  • Responsible for communication with 3rd parties / vendors during tendering process (RFI / RFQ) or during definition of requirements on IP network design.
  • Monitoring / tracking performance of systems, dimensioning, and capacity planning rg. future demands
  • Develop solutions to automate configuration and monitoring of IP routers and switches
  • Responsible for integration of new technologies (HW / SW), definition of upgrade strategies for HW / SW and lifecycle plans for components of the IP network.
  • Responsible for preparation of technical feasibility studies, design proposals and execution of POCs for the IP network
  • Responsible to define technical parameters and KPI’s for monitoring of the IP network together with the SOC team.
  • Participate on solving and eliminating of ops issues perform 2nd and 3rd level support (rotating on-call duty required)
  • Responsible for preparation of the technical documentation related to the IP network : HLD and LLD
  • Preparation of vendor specific configuration templates
  • Objectives :

  • Responsible for Design, Build and 2nd line of operations of IP network Infrastructure (IP Layer).
  • Ensuring Infrastructure availability with all its attributes (performance, cost, capacity, reliability).
  • Be responsible for the coordination among multiple development / operations groups and close collaboration with infrastructure teams, PanNet SOC, NatCos and 3rd party providers
  • Challenges :

  • Efficient communication and cooperation with the Vendor, other Pan-net teams and Pan-net end customers
  • High technical complexity at the leading edge of innovation
  • Bridging between legacy and future technology and working styles
  • Ability to deliver under tight time plans
  • Professional skills :

  • Bachelor / Master’s Degree in Computer Science, Telecommunication Engineering, Information Systems or related field
  • More than five years’ experience in area of platforms design and testing, competence in IP network engineering
  • Operational experience in IP network trouble shooting and root cause analysis
  • Demonstrated analytical and problem-solving skills
  • Ability to work efficiently in a fast-paced technical environment with increasing support demands and complexity
  • Solid understanding of TCP / IP networking concepts
  • Knowledge of different network troubleshooting tools (tcpdump, Wireshark, etc.)
  • Experience in the following networking technologies and standards : IP Routing, Access Control, Quality-of-Service, Local Area Network (LAN), Metropolitan Area Network (MAN), Wide Area Network (WAN), Network Monitoring and Logging, Network Security, Network Virtualization, SDN (Software Defined Networking), Core Network Services (DNS, DHCP, NTP), Network Tapping
  • Experience with routing platforms, routing protocols (BGP, EIGRP, OSPF, ISIS), firewalls, load-balancers and VPNs (IPSec, VPLS, MPLS)
  • Some understanding of application protocols (HTTP / HTTPS, SIP, SIGTRAN, Diameter)
  • Practical experience with carrier grade routing hardware and software from major vendors like Fortinet, Alteon, Juniper, Cisco or Huawei.
  • Knowledge of open-source software network solutions (e.g. Strongswan) will be considered a plus

  • Knowledge of Unix / Linux
  • Knowledge of / experience in scripting and automation (Python / Perl, Git, etc.) to eliminate repetitive operational tasks;
  • a good understanding of DevOps culture

  • Experience in cloud environments (Openstack) is a plus
  • CCNA / CCNP or equivalent certification preferred
  • MS office (Excel, PowerPoint, Word, Outlook, Visio, Project) advanced
  • Personal skills :

  • Strong intercultural collaboration, ability to work in diverse remote team
  • Ability to work according to structured methods, following roadmaps
  • Excellent communication skills in English
  • Open minded for new ways of working
  • Innovative thinking
  • Excellent customer service, written and oral communication skills, resourcefulness and initiative
  • Ability to multitask in a busy and demanding environment
  • Strong analytical and conceptual skills
  • Excellent problem-solving ability
  • Flexibility to travel
  • Flexibility for on-call 24 / 7 standby duty
  • By applying for this job you accept the DT privacy statement :
  • To process your online application we collect, process and use your personal data. We will treat your data as strictly confidential in accordance statutory provisions.
  • By submitting your application, you consent to your data being processed electronically, including by third parties. Data is only passed on to HR service providers that have been carefully selected by Deutsche Telekom AG.
  • For detailed information read the local data protection when applying for a job position at Deutsche Telekom Group.
  • Deutsche Telekom Pan-Net s.r.o.

    Deutsche Telekom Pan-Net, s.r.o. - established within Pan IP program is a company which will steer and manage the whole pan-

    European Network. From Bratislava, this company will be the first point of contact regarding all overarching matters of the national companies with respect to the pan-European Network.

    Being the key entry gate for requirements towards Pan-Net portfolio, we will manage a common service production catalogue, establish new processes and operating models, combining assets and resources to create services for the national companies.

    To achieve all this we are building a new, cross-functional and truly international team.

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