Wireless Network Engineer Jobs Opening in For a Client of TeamLease Digital at Gautam Buddha Nagar
FEATURED JOBDomain Support Specialist
organization.
Job Description
ob Description - Domain Support Specialist
Function: SRF PS CORE & VAS
Position: Domain Support Specialist
Job Stage:2/3
Location: Noida
Working Hours: 24X7 (Primarily Night Shifts)
[2] Candidate Prerequisites:
Qualifications: [Degree in Electronics and Communication Engineering]
Total Experience: 1-3 years in Telecom Industry
Relevant Experience: 1-2 yrs. (relevant to PACO)
Technical and/or functional skills: [Network Nodes/5G SA/5G
NSA/LTE/Volte/VONR/OpenStack/OpenShift/GSM/GPRS/SS7/IN]
The primary purpose is to take full responsibility of Technical Discussions / Self
Initiator to Mentor peers for Competence Development / Process understanding
and awareness / Audits awareness and follow ups / CR execution activities
related to CORE Network.
The position responsible will be required:
• To ensure configuration handling on various Packet CORE nodes.
• To work well within predefined system support guidelines and ground rules.
• To ensure correct working methodology, Best Practices and Continuous
improvements in Ways of Working for efficiency improvements and
betterment in deliveries.
• Execute system configuration-related changes as per access rights given.
• To ensure MSTOP Processes a re followed in the Workplace.
[3] Qualifications:
• B.E / B.Tech. in Electronics & Communications.
• In-depth product knowledge of Packet Core Network elements from vendors
such as Ericsson, Nokia, and Cisco (experience with at least two vendors
preferred).
• Technical and/or functional skills: [Performance & Characteristics of
PACO/VAS Nodes].
[4] Authority
The SRF Engineer reports to CA Manager.
[5] Technical Skills:
➢ Good Technical Knowledge, configuration and troubleshooting experience
of the specific CORE nodes viz AMF/SMF/UPF/UDM/PCF/NRF/
SGSN/MME/GGSN/DNS /PCRF/PGW/SGW/ePDG/AAA.
➢ Perform software updates and upgrades on core network nodes while
ensuring service stability and minimal customer impact.
➢ Manage traffic optimization and load distribution across core network
elements such as MME, GGSN, SMF, and AMF to maintain balanced
network utilization.
➢ Implement and validate APN/DNN configurations in accordance with
network design and service requirements.
➢ Execute capacity-related subscriber migrations and load balancing
activities to maintain optimal network performance.
➢ Execute network changes during Maintenance Windows (MW) in
accordance with approved Change Requests (CR).
➢ Monitor node health, KPIs, and alarms during maintenance activities to
ensure network stability.
➢ Support 4G/5G Core network operations, including configuration
validation, troubleshooting, and performance optimization.
➢ Strong understanding and hands-on experience with 3GPP standards,
VoLTE/IMS related configurations within core network elements such as
MME and GGSN/PGW and Packet Switched (PS) Core protocols.
➢ Sound domain knowledge across 2G, 3G, 4G, and 5G technologies,
including VoWiFi.
➢ Hands-on experience in network configuration tasks including OSPF
configuration, IP pool management, OCS/DRA/PCRF integration, LAC
barring, CSFB, SRVCC, APN creation, BSC/RNC migration, and TAI-DB
management.
➢ Understanding of SS7 network architecture, along with GPRS, 3G,
LTE/EPC, and VoLTE call flows, and basic RF network concepts related to
GPRS.
➢ Knowledge of key Packet Core interfaces and protocols, including Gb, Gr,
Gi, Gn, IuPS, Gx, Gy, Gz, S1, S6a, S11, SGs, S10, N7, N26, N40, N4, N11,
N6 and related configuration and integration aspects.
➢ Understanding of Deep Packet Inspection (DPI) configurations and
related service policies.
