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I am a network and security engineer with hands-on experience in enterprise network configuration, cybersecurity operations, WAN deployments, and performance monitoring gained through an internship at Sybyl Kenya Limited. I am proficient with Cisco and Huawei networking platforms, Linux systems, and industry-standard simulation tools (Cisco Packet Tracer, Huawei eNSP and GNS3). I am eager to contribute technical skills in a dynamic, fast-paced networking environment. I continue to expand my knowledge through online courses and certifications in cloud computing, cybersecurity, and networking, and I value collaboration, continuous learning, and delivering reliable network solutions.…I am a network and security engineer with hands-on experience in enterprise network configuration, cybersecurity operations, WAN deployments, and performance monitoring gained through an internship at Sybyl Kenya Limited. I am proficient with Cisco and Huawei networking platforms, Linux systems, and industry-standard simulation tools (Cisco Packet Tracer, Huawei eNSP and GNS3). I am eager to contribute technical skills in a dynamic, fast-paced networking environment. I continue to expand my knowledge through online courses and certifications in cloud computing, cybersecurity, and networking, and I value collaboration, continuous learning, and delivering reliable network solutions.

Calvin Murage Tecla Jr

Full Stack Developer, Web Developer, Back-End Developer, +2

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I am a network and security engineer with hands-on experience in enterprise network configuration, cybersecurity operations, WAN deployments, and performance monitoring gained through an internship at Sybyl Kenya Limited. I am proficient with Cisco and Huawei networking platforms, Linux systems, and industry-standard simulation tools (Cisco Packet Tracer, Huawei eNSP and GNS3). I am eager to contribute technical skills in a dynamic, fast-paced networking environment. I continue to expand my knowledge through online courses and certifications in cloud computing, cybersecurity, and networking, and I value collaboration, continuous learning, and delivering reliable network solutions.…I am a network and security engineer with hands-on experience in enterprise network configuration, cybersecurity operations, WAN deployments, and performance monitoring gained through an internship at Sybyl Kenya Limited. I am proficient with Cisco and Huawei networking platforms, Linux systems, and industry-standard simulation tools (Cisco Packet Tracer, Huawei eNSP and GNS3). I am eager to contribute technical skills in a dynamic, fast-paced networking environment. I continue to expand my knowledge through online courses and certifications in cloud computing, cybersecurity, and networking, and I value collaboration, continuous learning, and delivering reliable network solutions.

Available to hire

I am a network and security engineer with hands-on experience in enterprise network configuration, cybersecurity operations, WAN deployments, and performance monitoring gained through an internship at Sybyl Kenya Limited. I am proficient with Cisco and Huawei networking platforms, Linux systems, and industry-standard simulation tools (Cisco Packet Tracer, Huawei eNSP and GNS3).

I am eager to contribute technical skills in a dynamic, fast-paced networking environment. I continue to expand my knowledge through online courses and certifications in cloud computing, cybersecurity, and networking, and I value collaboration, continuous learning, and delivering reliable network solutions.

Skills

Experience Level

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Swahili

Fluent

Work Experience

Network Engineering Intern at Sybyl Kenya Limited

May 1, 2025 - August 1, 2025

Completed structured cybersecurity training covering Linux OS architecture, threat landscapes, social engineering, attacker profiles, and threat intelligence standards (STIX, TAXII) via Linux Foundation modules. Configured routers and switches using CLI and PuTTY; implemented static and OSPF routing, VLANs, DHCP pools, and iptables firewall rules across multi-vendor environments. Supported enterprise deployments of Huawei and Cisco routers for different clients involving device onboarding, firmware upgrades, WAN-LAN convergence, and new site integrations (Karen, Hurlingham). Conducted system health checks (CPU, memory, fan status), analyzed dark fibre latency, escalated issues via Cisco TAC, and resolved ARP/DHCP conflicts to maintain cross-vendor interoperability. Practised HCIA/CCNA labs using Huawei eNSP and Cisco Packet Tracer, focusing on IPv4/OSPF, VLANs, EtherChannel, link aggregation, and BGP optimization.