Mobile Core CS Engineer
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About us
GBT Solutions is a Portuguese technology company founded in 2018, part of the HFA Group, which was established in 1995. With a focus on delivering cutting-edge solutions across various industries, we foster a diverse and inclusive work environment and take pride in our commitment to excellence and innovation.
Position
Network Mobile Core Engineer
Location
(Portugal and Spain) – Remote
Compensation
- Between 30 and 50 € gross/per year.
About this role
(One-sentence summary of the role)
Main responsibilities
- Support and maintain Core CS and IMS platforms, ensuring service availability, stability and performance.
- Perform advanced troubleshooting and root cause analysis on voice, signalling and subscriber management services.
- Support software upgrades, network changes and maintenance activities.
- Coordinate activities with Operations teams, vendors and engineering teams.
Requirements
Must-have
- Minimum of 3 years of experience in Mobile Core Network engineering, support or operations;
- Minimum of 3 years of experience in Core CS and IMS platforms;
- Strong analytical, troubleshooting and problem-solving skills.
- Experience in Core Network Platforms: HSS / HSS-FE, HLR or other…
- Experience in IMS & Voice Core: MTAS, CSCF, MGC or others…
- Spanish B2 or higher
Nice-to-have
- Experience with Ericsson and/or Huawei Core Network platforms.
Excited to make an impact?
Equal opportunity
GBT Solutions is an equal opportunity employer and values diversity. We do not discriminate based on age, ethnicity, sexual orientation, gender, disability, or any factor other than merit.
GBT Solutions may retain my profile and present it to client companies for suitable opportunities, based on its legitimate interest. I may object to this at any time by contacting
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