Michael Page España
Michael Page España

Virtualized IMS Specialist - Telecom Company - Remote

Spain·€40,000 - €49,000·Remoto / híbrido·Senior · 5+ years·Permanent·Remote: Hybrid·English: Required

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About the role

Virtualized IMS Specialist - Telecom Company - Remote

  • Virtualized IMS Specialist - Telecom Company - Remote
  • Virtualized IMS Specialist - Telecom Company - Remote

What you'll do

Main Responsibilities

  • Provide second-level (L2) support for Ericsson virtualized IMS platforms in production and laboratory environments.
  • Diagnose and resolve faults using trace, log, and alarm analysis (Wireshark, Ericsson trace tools, syslogs).
  • Coordinate with operations teams, NOC, planning, and integration for incident resolution and operational improvements.
  • Participate in acceptance testing activities, software upgrades, and feature validation.
  • Execute configurations, planned changes, and post-change validations in IMS environments.
  • Document procedures, applied configurations, and solutions to complex problems.

What you'll get

  • Permanent contract. End company
  • Remote model
  • Salary 40-50,000€ gross
  • On-call availability bonus + intervention bonus
  • Training and access to certifications

About the company & team

End company in the Telecommunications sector

Technologies, Protocols, and Required Tools

Technologies, Protocols, and Required Tools

Experience with Ericsson IMS Nodes:

  • P-CSCF, I-CSCF, S-CSCF, BGCF, MGCF, MRF, MTAS
  • SBC (Session Border Controller)
  • HSS-FE, ENUM, DNS
  • VoLTE / VoWiFi Integration



Protocols:

  • SIP, SDP, RTP, SRTP, DNS, ENUM
  • DIAMETER (Cx, Sh, Rx, Gx)
  • HTTP2 (desirable in 5G-ready IMS environments)



Virtualization / NFVI:

  • Ericsson Cloud Execution Environment (CEE) (Ericsson NFVI Platform)
  • OpenStack, VMware, KVM
  • VNF Lifecycle Management
  • Familiarity with MANO, VNFM, and orchestrators



Tools:

  • Wireshark, SIPp, EPC Trace tools
  • Ericsson-specific CLI tools and O&M interfaces
  • Log analysis (syslog, journald, Ericsson custom CLI)



Automation and Scripting (desirable):

  • Bash, Python, Ansible

Who are we looking for (M/F/D)?

  • Engineering degree / Vocational Training in Telecommunications, Electronics, Systems, or a related field.
  • Minimum 5 years of experience supporting IMS networks and virtualized environments.
  • Technical English
  • Direct experience working on mobile network nodes and operations.

This job was automatically translated to English, .

About the company

Michael Page España

Michael Page España

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Michael Page España is a staffing agency.They recruit for client companies, so the employer you would work for is not named on this ad.

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