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Posted 2w ago

IP Network Engineer

@ Proximus
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Belgrade, Belgrade, Serbia
OnsiteFull Time
Responsibilities:configuring equipment, troubleshooting network, maintaining documentation
Requirements Summary:Bachelor's degree in Telecom/IT/Electronics, 2–3 years telecom/ISP experience, Cisco/Alcatel SR associate/professional certification or equivalent, knowledge of Cisco IOS/IOS-XE or Nokia SROS, IPv4/IPv6 routing (BGP, IS-IS, MPLS), L2/L3 VPNs, QoS, basic Python scripting, and familiarity with monitoring tools.
Technical Tools Mentioned:Cisco IOS, IOS-XE, Nokia SROS, BGP, IS-IS, MPLS, Python, RESTful APIs, NETCONF, YANG, Nagios, Splunk, Netcool
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Job Description

Proximus Global (BICS) is seeking a
motivated Medior IP Network Engineer to operate, maintain, and evolve
our IP network infrastructure. The ideal candidate has a solid foundation in IP
networking, is eager to deepen their technical expertise, and thrives in a
collaborative, fast-paced service provider environment.

Key Responsibilities:

  • Configure, monitor, and troubleshoot IP network equipment and
    services in line with established standards and runbooks
  • Execute planned network changes including hardware
    replacements, software upgrades, and capacity extensions
  • Contribute to the design and testing of technical solutions
    under the guidance of senior engineers
  • Participate in incident management, perform initial root cause
    analysis, and escalate complex issues as needed
  • Maintain and update system documentation, network diagrams, and
    operational procedures
  • Support the software and hardware lifecycle of network
    infrastructure
  • Collaborate with vendors and colocation providers on routine
    operational tasks (cross-connects, RMAs, circuit activations)

Essential Requirements:

  • Bachelor's degree in Telecommunications, IT, Electronics, or a
    related field
  • Cisco or Alcatel SR certification at Associate/Professional
    level, or equivalent hands-on experience
  • Minimum 2–3 years of relevant experience in a Telecom/Internet
    service provider environment or with a network vendor
  • Demonstrated working knowledge in the following areas
    (including but not limited to):
  • Cisco IOS, IOS-XE and/or Nokia SROS
  • IPv4 and IPv6 routing protocols (BGP, IS-IS, MPLS
    fundamentals)
  • L2 and L3 VPN service delivery
  • Basic Quality of Service concepts and implementation
  • Familiarity with network troubleshooting tools and
    methodologies
  • Basic scripting skills (Python preferred) for task automation

Preferred Qualifications:

  • Interest in or initial exposure to Segment Routing and Traffic
    Engineering concepts
  • Awareness of Infrastructure-as-Code principles and network
    automation frameworks
  • Familiarity with programmable network interfaces (RESTful APIs,
    NETCONF/YANG)
  • Experience with operational monitoring tools such as Nagios,
    Splunk, or Netcool