PS 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 (PS, CS, IMS) including MME, EPG, PCC/PCG, SAPC, SMF/UPF, NEF, ESOA, iDNS
Domain
Telecom / Core Network Infrastructure
Required skills
PS Core expertise, CS Core & IMS expertise, MME/EPG/PCC/PCG/SAPC/SMF/UPF/NEF/ESOA/iDNS knowledge, MOP/script/rollback plan creation, software upgrade/migration execution, OpenStack/VMware/containers/Kubernetes experience, Python/Shell/Perl scripting, automated deployment environment exposure
Preferred skills
None stated
Technologies
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, node expansions, and integrations; Perform pre-checks, health checks, post-checks, and technical validations; Conduct integration, interoperability, and acceptance testing; Troubleshoot signaling, configuration, and service issues across Core domains; Support CAB reviews, implementation windows, and change execution activities; Prepare as-built documentation and operational handover packages; Contribute to automation and standardization of implementation activities
Seniority
Senior, hands-on IC
