SUMMARY
- Dedicated IT professional with over 12 years’ experience implementing and supporting network and server infrastructures. Passionate about enhancing security and performance of network systems throughout their life cycle and sharing knowledge and technical experiences overall.
TECHNICAL SKILLS
Network: Cisco routers and switches. Citrix Netscaler. Cisco UCMUnity, UCCX, Voice Gateways, WLC, Python
Cyber security: Cisco Firepower, ASA, Sonicwall, FireEye, AV/AntispamGFI, Nessus, Solarwinds NPM, Kali Linux and MetasploitSecurity Onion
Access Control: MFA, TACACS, RADIUS, Windows AD and physical security
Servers: Windows OS Client/Server, VMware/Hyper - V, Citrix
PROFESSIONAL EXPERIENCE
Cisco Network Engineer
Confidential
Responsibilities:
- Configuring and supporting overlay VPNs and Security appliances for access to vital business applications (Cisco ASA firewalls and routers, Catalyst and Nexus switches, and WLCs) for 500+ customers
- Python scripting for configuration automation
- Configuring and supporting VOIP infrastructure with Cisco Unified Call Manager, Unity, UCCX and Voice Gateways
- Supporting multi-host VMWare environment (150+ VMs) with VCenter
Network Administrator
Confidential
Responsibilities:
- Implemented, managed and supported Cisco WAN/LAN equipment,VOIP infrastructure with Cisco Unified Call Manager, Unity and UCCX
- Implemented leading edge cyber security solutions as IDS, IPS, Web Security, Email security, Enterprise Antivirus and MFA
- Hardened infrastructure with security frameworks as CIS and NIST
- Managed VMWare ESXi server cluster, SAN groups and Citrix Netscaler
- Managed and supported Windows 2008/2012/2016 domain
Network Administrator/ Support Manager
Confidential
Responsibilities:
- Configured and managed Sonicwall firewall
- Managed and supported Cisco WAN and LAN devices
- Enhanced server infrastructure by converting physical servers to virtual
- Implemented and managed SAN storage infrastructure
- Tailored technical security controls as IPS, Email security, Enterprise AV
- Implemented DR policy with MS DPM to an offsite PaaS environment
- Windows Active Directory administration
Infrastructure Support Admin
Confidential
Responsibilities:
- Implemented mobile platform encryption with SOPHOS
- Software and image deployment with SCCM 2007 and Powershell scripts
- Implemented patch management with Microsoft SCCM and WSUS
- Implemented and managed enterprise antivirus solution