Virtualization Engineer

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von: Salt Mobile SA | localité: RenensN: SaltMobileSA

Well, we're looking for talented people who share our interests and values. Do you focus on the essential and do what you say? Do you try to make things simple and dare to be original in what you say and do? And most of all, do you excel in providing exceptional service every day?

We are looking for a Virtualization engineer, who defines the evolution for the virtualized environment hosting the core network for Salt’s Telecommunication Network.



Virtualization Engineer


Workplace: Renens / Crissier

Workload: 100%


Your duties

  • Operate and maintain the existing OpenStack(CBIS) deployments
  • Troubleshoot and fix cloud related issues, open trouble tickets towards the vendor if needed and lead the investigation until the final solution implemented
  • Track vendor’s correction deliveries and CVE database
  • Prepare presentations to share the outcome of the technical investigations
  • Follow vendor’s roadmap and define meaningful upgrade strategy together with the Core Element owners
  • Define and design future Kubernetes environments for hosting the Salt’s 5G SA Core Network Elements
  • Work closely with the IT department
  • Participate in designing the CI/CD solution for the Kubernetes based applications


What you bring

  • Degree in telecommunications or equivalent
  • Expert in virtualization with at least seven years’ experience
  • Experience with Nokia Cloud Solutions(CBIS, CBAM, NCS, NCOM, OCP)
  • In depth knowledge of architecture of Openstack and Kubernetes/Openshift
  • Deep understanding of security protocols: TLS/StartTLS, IPSec, HTTPS
  • Basic understanding of 3GPP protocols and Core Network architecture: Core network CS, PS and IMS domains e.g. SS7, MAP, GTP, Diameter, SIP/RTP/RTCP, HTTP2 etc.
  • Experience at least with one CI/CD solution is a plus
  • Good analytical and abstract thinking skills: Able to find innovative solutions to complex problems. Team worker. Willing to make a contribution and to make a difference. Does not give up until the issue is fixed.
  • Self-learner, Self-driven, Self-motivated.
  • Very good presentation & communication.
  • Easily approachable, friendly, & proactive in identifying areas for improvement
  • Required languages : English. German or French are a plus


What we offer

  • Friendly and dynamic environment
  • Competitive salary and benefit system
  • Possibility to enlarge competences and experience due to fast moving and complex telco environment


Always dreamed of having a job in a diverse and refreshing environment? Then we really need to meet. Please apply online (we only accept online applications).



  • Renens

Site Salt Mobile SA