b
binyamsh

Binyam

@binyamsh
Ethiopia
English
About me
IT infrastructure specialist with 4+ years securing and managing enterprise networks across 29+ business locations in finance and insurance. CISCO-certified, hands-on with Fortigate firewalls & VPNs, Active Directory & Windows Server, Grafana/Prometheus monitoring, and LAN/WAN network design. I bring enterprise-grade practices — used by banks and insurers — to small businesses and growing teams: properly configured, clearly documented, and easy to manage after I'm done. Fast turnaround, plain-English communication, no unnecessary complexity.... Read more

Skills

b
binyamsh
Binyam
Offline • 

See my services

Technical Support
I will configure, audit, or fix fortigate firewall and SSL VPN settings
From$40 / projectMore details

Work experience

Global_Insurance Service

Senior Network and System Administrator

Global Insurance Service • Full-time

Aug 2025 - Present • 1 yr 2 mos

* Serve as the primary security and network escalation point (L2) for 29 branches, resolving complex network, access-control, and system issues. * Design, configure, and maintain secure LAN/WAN connectivity, applying least-privilege access and security best practices. * Architected and managed a Fortigate firewall deployment with dual-ISP failover and zone-based segmentation (Branch, Outside, Datacenter, and DMZ zones), ensuring resilient connectivity across all sites. * Administer Active Directory, managing GPOs, user access permissions, secure folder sharing, and endpoint security patching across all branches. * Use Grafana and Prometheus to proactively monitor network traffic, detect anomalies indicative of security or performance issues, and drive rapid root-cause resolution. * Manage IT asset inventory lifecycles, auditing hardware and network equipment configurations prior to deployment to maintain a secure and compliant environment.