CS and IMS Core Specialist
Core
Convert approved designs into tested and executable implementation packages for Core Network solutions, ensuring safe integration, migration, upgrade, and deployment in live production environments.
Role type
Senior IC telecom Core Network implementation specialist
Builds
Core Network solutions (CS, IMS, PS) for telecom operators
Domain
Telecommunications / Core Network Infrastructure
Required skills
CS Core & IMS expertise, PS Core knowledge, UDC solution/5G Core SA nodes configuration, MOP/script development, software upgrade execution, OpenStack/VMware/containers/Kubernetes, Python/Shell/Perl scripting, integration testing
Preferred skills
Automated deployment environments, change management (CAB), as-built documentation
Technologies
UDC, 5G Core SA, HSS-FE, HLR-FE, FNR, MSS Blade Cluster, MGW, STP, DSC, IP-STP, GMSC, CSCF, MTAS, EME, AFG, OpenStack, VMware, Kubernetes, Python, Shell, Perl
Responsibilities
Analyze designs and prepare implementation plans; Develop and validate configuration scripts, MOPs, test plans, and rollback procedures; Execute software upgrades, migrations, feature activations, and node expansions; Perform pre-checks, health checks, post-checks, and technical validations; Conduct integration, interoperability, and acceptance testing; Troubleshoot signaling, configuration, and service issues; Support CAB reviews and change execution; Prepare as-built documentation and operational handover packages.
Seniority
Senior, hands-on IC
