
Oscar Bosha
IP Core Network Engineer

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About me
Network & Security Engineer | GOOGLE Cloud Security & Architecture | (PMP)® | ISC²
Education

Harare institute of technology
2013 - 2017Bachelor of Technology - BTech Electrical and Electronics Engineering
Telone centre for learning
2009 - 2010Diploma Telecommunications Technology/Technician
Cisco Networking Academy
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Cisco Networking Academy
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Experience
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Telone Zimbabwe (Pvt) Ltd
Nov 2010 - Dec 2022IP Core Network Engineer• Proper planning, coordination, maintenance and support of the IP core network• Planning and Implementing Customer Equipment solution as per the various requirements of both Enterprise & Individual Customers• Responsible for ensuring reliable performance and availability of the core network infrastructure• Perform routing and switching configurations on CISCO, HUAWEI and ALCATEL-LUCENT Core devices to ensure optimum availability of the core internal network and external networks• Carry out routine network elements backups and maintenance tasks• Perform network analysis to proactively resolve impending issues and assist in decision making process• Support team to proactively manage, track and resolve clients and network challenges• Ensure all necessary process and procedures are followed and were appropriate suggest improvements• Ensure ticket handling process is adhered to and faults are cleared within SLA• Exposure to LARGE FINANCIAL networks, and working with high priority customers• Installation and commissioning of over 200 ADSL, MSAN and GPON sites across Zimbabwe• Perform major network upgrades and Technology Exposure : • BGP• OSPF, EIGRP, ISIS•HSRP, VRRP• MPLS • Cisco, Huawei and Sophos Network Infrastructure• Cisco and Huawei Firewall Technology• Layer 2 and Layer 3 Services Show less

Telone Centre for Learning
Feb 2016 - Nov 2022Guest Technical trainerVersatile Technical Trainer specializing in :- Telecommunications- Electronics- Data and IP- Huawei Certified Internet Associate (HCNA)- Communication Systems and Digital Networks (City & Guilds)

EcoCash Holdings
Jan 2023 - nowGroup Network AdministratorSupporting Group Companies : Ecocash, SASAI Fintech, Ecosure, Moovah, Maisha Health Fund, MARS, Akello, Clean City, VAYA Technologies, Ecofarmer and Ownai• Planning network maintenance tasks, changes, upgrades, patching & routine activities. • Resolve routing and connectivity problems and performance issues.• Designing, building, maintaining, and extending LANs and WANs connections. ( L2/L3 VPNs, MPLS, IPSec VPNs, GRE VPN Tunnels, Remote Access VPNs)• Management and updating of network records and related changes• Planning and executing changes in accordance with company Change Management policy and procedures. • Capacity Planning.• Vulnerability Management & Network Security • Network Budget Planning and Cost Optimization• Scheduling and testing backup strategies, redundancies, and business continuity plans.Technology Exposure : • VMWare Virtualisation• Cisco and Fortigate Firewalls• Wireless Solutions : Cisco Mobility & Ruckus Smartzone• Network Monitoring : Solarwinds & OP Manager • Microsoft Azure Cloud• Cisco, Huawei and Lenovo Network Infrastructure• Veeam Backup and Replication• F5 BIG-IP Load Balancer Show less
Licenses & Certifications

Fibrehome FTTx

HCIA Security
HuaweiJan 2020- View certificate

Introduction to Cybersecurity
CiscoOct 2022 %2C%20UK.webp)
ICSI | CNSS Certified Network Security Specialist
ICSI (International CyberSecurity Institute), UKJun 2020- View certificate
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AWS Certified Cloud Practitioner
Amazon Web Services (AWS)Dec 2021 - View certificate

Introduction to Cybersecurity
CiscoOct 2022 - View certificate
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AWS Certified Cloud Practitioner
Amazon Web Services (AWS)Dec 2021 - View certificate

IPv6 Foundations
AFRINIC-The Internet Numbers Registry for AfricaSept 2021 - View certificate

Microsoft Certified: Azure Fundamentals
MicrosoftMay 2021 
HCNA Routing and Switching
Huawei TechnologiesNov 2017
Honors & Awards
- Awarded to Oscar BoshaHUAWEI ICT COMPETITION - SUB-SAHARA AFRICA REGIONAL FINALS - Oct 2020 Attained 3rd place
Languages
- shShona
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