Maingi Nathan

Experience

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  Lavington security ltd

  Nov 2010 - Aug 2013

  Technical communications controller

  During this period I was contracted at Airtel networks Ltd where I was involved in:>Design, implementation and continuous improvement of the firms Electronics security systems including but not limited to Access control and CCTV cameras infrastructure. >I was also part of the security Team tasked with stipulating access control policies at the various BTS and monitoring to ensure adherence by all parties both staff and contractors.

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  Global Towers Limited

  Sept 2011 - Aug 2013

  Passive infrastructure Maintenance freelancer

  Having a Technical background, I utilised my free time during this period in maintaining Airtel Networks Passive infrastructure which includes but not limited to:>Mains power networks within BTS.>LVD's. >Integrated Power management units (IPMU) >Rectifiers.>HVAC systems.>Standby diesel generators.>AMF panel.>DC battery banks.>Earth pits.

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  Quintica

  Sept 2013 - Mar 2014

  SMC

  Was part of a service management team managing Telkom Kenya's passive infrastructure (RAN).>My achievement was being part of a team which successfully transformed and implemented all phases of service life cycle for the managed service. >During this period was involved in monitoring the passive infrastructure, First level troubleshooting, recording,Escalation and ownership, Rolling out progress reports, Initiating change requests where necessary, resolution and engaging various parties for Root Cause analysis of the incidents .>Incidents tracking, generation and broadcasting of incidents reports.>Escalating passive components Technical incapacity to the availability management, capacity management and problem management teams for planning. Show less

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  Nokia Networks

  Jul 2014 - Feb 2016

  Core Passive Engineer.

  Tasked with all the passive work within the Mobile switching centre which include but not limited to:->Overseeing all electrical installations in both the AC and DC power plants> HVAC installations and maintenance.>Updating of all MSC plan layout,Electrical diagrams (both AC and DC distribution) and HVAC Mapping for capacity Planning.>Maintaining the standby diesel generators.>Ensuring proper functionality of all the UPS systems,Rectifiers and Battery banks.>Coordinating all the Annual maintenance contractors (AMC's) for proper and timely execution of maintenance schedules.>Designing power layout and capacity for new equipment in the MSC.>Maintaining the automatic fire suppression systems as well as training the switch users on its functionality.>Daily monitoring and analysis of the HT supply usage for purposes of Power factor improvement. Show less

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  BROADBAND COMMUNICATION NETWORKS LTD

  Apr 2016 - now

  Field Engineer
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  Safaricom PLC

  Dec 2023 - now

  BSS Engineer.