Job Description: -Support Switch CBIS expansion project. MUST HAVES: Strong knowledge of Wireless Core architecture for all different technologies i.e. 3G and LTE Strong knowledge Core and Radio Network equipment for various vendors Core and Radio Network operations and configuration Knowledge on IP technologies and principles Strong knowledge of network and testing tools Excellent knowledge of telecom specific processes and especially for network O&M Excellent communication skills Availability overnight or week-end activities and call-out. Equipment O&M: Nokia 7750/7705 and 7250 router, Cisco ASR 9000, Nexus 9504 routers, microwave Nokia MPR 9500, HPE DL360 Server, HPE 5945 32QSFP28 Spine Switch "Operation, maintenance, & Fault management • O&M of the installed Core, RAN and Transmission network 24 X 7 X 365. This involves physical and logical troubleshooting on the network elements. • Implementation of Core, RAN and transmission WOs for expansions, integrations, upgrades, optimization, preventive and correction actions. • Perform troubleshooting and corrective actions on trouble tickets assigned by NOC. This may involve engaging other Ops and engineering groups. • Respond to dispatch as required during service hours and on-call periods for planned and unplanned activities or outages. Resolve and report resolution of outages or issues to the NOC. Preventive Maintenance • Regular Preventive maintenance routines • Ensuring all critical backups are completed as scheduled and stored as specified Project & Network Expansion Support • Working with other technical groups for acceptance and BoQ verification of newly installed equipment inside the data centre. • Providing support to engineering teams on network projects, rollouts, integrations, swaps etc. • Execution of Test Call Matrix pre and post minor and major network activities • Execution of backhaul testing (RFC2544) for new rings, sites, intercity and intracity fiber/ethernet links. Infrastructure, Equipment and Tools • Ensuring all time spare availability, working with the vendor on RMAs • Understanding and utlizing all available tools to support the Switch Ops function. • Supporting environmental equipement e.g. DC, AC, HVAC etc. Working with switch facilities team, providing access and support to the vendors for scheduled PMs or fault troubleshooting on these platforms. • Follow and implement all safety rules and guidelines and report any safety deficiencies at switch locations. • Maintain site to ensure tidiness and identify any obstructions or policy violations requiring attention • Enforce contractor rules and escort policies and report any non-compliance to the switch lead. "