About this opportunity:
We're looking for a talented Core Specialist who will be responsible to ensure configuration/Trouble Tickets/Troubleshooting/Security Compliances on various Core nodes on Ericsson Network Architecture.
What you will do:
Knowledge of 3GPP 5G standards, architecture (SBA, NBA), and network elements configuration (UPF, AMF, SMF, NRF, UDM).
Knowledge of Cloud computing (e.g., Kubernetes, OpenStack) and familiarity with NFV (Network Functions Virtualization).
Knowledge of network protocols (e.g., HTTP/2, TCP/IP, SCTP, LDAP, SOAP).
Provide 2nd Level of support for the 5G UDM Core Operations, Data Network and in Packet Core that includes GPRS, WCDMA, LTE technologies virtualized platform.
Take charge of complex, high Impact multidomain Incident, cause Identification and reporting, node fault management, drive change fallback decision in case of impact.
Troubleshoot and perform on demand analysis on network issues (performance degradation, customer complaint, etc.)
Propose improvements of the existing features and suggest new ones according to the needs resulted from day-to-day operations.
Manage and secure site info & access, ensure Password policies, security policies and audits are properly & periodically followed.
Monitoring and review of TT, CR and AT on daily basis.
Knowledge sharing & collaboration skills
Delivering results & meeting customer expectations
Ensure MSTOP/EOE Processes are followed in the Workplace.
Contribute to procedure improvements and routines within the department / group.
Participate in internal technical discussions in view to enhance the team competence and to improve overall network performance and make recommendations wherever possible.
Execute system configuration related changes as per given access rights.
The skills you bring:
2+ years of working experience with any of the UDM Core Products like CUDB, HLR-FE, HSS-FE, EIR, CCDM (UDR/PF), CCSM (UDM, AUSF, HSS-EPC, HSS-IMS), CCRC (NRF, NSSF), CCPC (PCF, PCRF), CCES (NEF, SEE)
Knowledge of interworking with 4G/5G/IMS networks, IP networking, GSM, SS7, SIGTRAN, and DIAMETER protocols. VoLTE, VoWiFi Solutions, signalling call flows.
Knowledge of NFVi, Openstack/Docker/Kubernetes.
Working knowledge of containers/Kubernetes/micro-services; experience with Ericsson Cloud Container Distribution (ECCD) is a plus.
Understanding of mobile network interfaces i.e. Iu, A, Gx, Gy, S1, S11, S5, S6a, SGS, SGi, N1/N2, N3/N4, Cx, Sh, Ro, Rx, Gm, Sxa, Sxb, etc.
Experience in upgrades, O&M, and troubleshooting of telecom products.
Proficiency in LDAP, HTTP/HTTPS, SOAP, Wireshark, Linux, and Telco Cloud.
Basic scripting skills (Shell, PERL, Python) will be an advantage.
Expertise in virtualization products and hypervisors (VMware, KVM, OpenStack).
Knowledge of basic subscriber provisioning flow of UDM nodes.
Knowledge of geo-redundancy of UDM nodes.
Good Knowledge and understanding of RHOS, CEE, Docker, Containers, Kubernetes over HDS, BSP, Dell, HP, and orchestrators such as EO/EVNFM.
Strong team player with mentoring and coaching skills.
Excellent communicator with the ability to present technical and functional artifacts confidently.
What happens once you apply?
Click Here to find all you need to know about what our typical hiring process looks like.
Notice of Job Opportunity – Legal Notices for PERM
We encourage you to consider applying to jobs where you might not meet all the criteria. We recognize that we all have transferrable skills, and we can support you with the skills that you need to develop.
Encouraging a diverse and inclusive organization is core to our values at Ericsson, that's why we champion it in everything we do. We truly believe that by collaborating with people with different experiences we drive innovation, which is essential for our future growth. We encourage people from all backgrounds to apply and realize their full potential as part of our Ericsson team. Ericsson is proud to be an Equal Opportunity and Affirmative Action employer, learn more .
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DISCLAIMER: The above statements are intended to describe the general nature and level of work being performed by employees in this position. They are not an exhaustive list of all responsibilities, duties and skills required for this position, and you may be required to perform additional job tasks as assigned.
Primary country and city:India (IN) || [[location_obj]]
Job details:MS Core and Cloud Specialist
Job Stage:Job Stage 4
Primary Recruiter:Kajal Sharma