NELSON BOSOMPRAH- IT Systems & Network Eng

Immediately I joined, there company is relocating its Corporate office to a new location ( Landmark Towers)

I designed and advised on Network devices required for the New Office.

I single handedly installed and configured below devices and setup the office ready for relocation within a period of 3 working days

( 5 Cisco manageable Switches, 5 Dlink Manageable switches, 2 Wifi Controllers and 15 Routers ,1 Fortigate 40f Firewall, 1 Palo Alto 200 firewall, 15 CCTV cameras and comptrollers, 5 Biometrci access controls, 1 Yearlink PABX with 40 Fanvil Deskphones, 1 HP Blade Server and configured all users with group policy and managed the entire Network

• Troubleshot complex technical issues, providing timely resolution to minimize disruptions.
• Improved system efficiency by optimizing network infrastructure and implementing new technologies.

• I was assigned to document on Network devices for bank's (name withheld) Datacenter
• Collected and reviewed configuration of Network devices including( All switches, Routers, Firewalls, and other Network Devices
• I reviewed the data collected and advised the potential risks, improvements and necessary adjustments required for efficiency of the network infrastructure.
• I installed Qualys Network diagnostic tools and collected data on the Network Devices
• I analyzed the data collected and interpreted this data with recommendations and best practices

• Overseeing the IT systems and Network Operations
• Role and Responsibilities: Overall Engineer of Al Asab company's office network, system infrastructure Engineer and security Analyst
• Implementing office system design & network interconnection, physical, virtual network and cloud management
• Full hands-on network and system support in head office and remote support at project sites.
• Overall Engineer of Al Asab company’s office network, system infrastructure Engineer and security Analyst. (Main Head Office Mussafah / Satellite Office – Abu Dhabi City (salt-Dome Project)
• Implementing office system design & network interconnection, physical, virtual network and cloud management.
• Full hands-on network and system support in head office and remote support at project sites.(Habshan Site, ASAB Site, Rumaitha Site, Borouge Site , ASR Site and Buhasa Sites)
• Administrator of vSphere VMCenter in HCI architecture, Fileservers (NetgearNAS/ Netapp SAN),
• HP Tape Library, VEEAM Backup & Replication Server, Network Monitoring, IT Helpdesk,
• Management, Fortigate and Sonicwall Firewalls, Network Cisco/HP/DLink Switches, Access Points
• Wireless Solution, Avaya PBX, HIKVision CCTV, SQL Database, SFTP server, DNS Server.
• Active Directory Domain Controller administrator, Access Control system, ERP Database Server, UPS, and Disaster Recovery Datacenter
• Printer Management, EPRO and other application servers
• Web App Windows Server installation using IIS with SSL certificate configuration
• Web App Server installation with Linux, Apache, MySQL, PHP (LAMP) on Ubuntu Linux with OS Hardening including Web Application Firewall setup from the firewall
• Lenovo/HP/Dell/IBM EndPoints & Servers OS management and installation (MS Windows Server 2016 & 2019)
• Configures network switches VLAN, and FortiGate/Sonicwall network routing
• Administrator (Configuring Instances, VPC and Access Security) of Azure & AWS Cloud Services.
• Maintaining company’s application, cloud migration and backup billing and cloud VM maintenance.
• Configurations of Firewalls (Fortigate/Sonicwall) hardening Cyber Security, SSL VPN Access, VPN Tunnelling, Web Filtering, MFA, Antivirus Endpoints with EDR and Network segmentation process.
• Defending company’s data from cyber threat using security tools like SentinelOne EDR, TrendMicro APEX One End point Security, and Fortinet FortiAnalyzer.
• Maintaining IT Certification for Oil and Gas Cyber Security IT Compliance.
• Managing Microsoft Office 365 (Admin Center, Teams & Sharepoint) and Google Suite, with enhanced security administration, configures DKIM, SPF, account management, email backup
• DNS Management using AD DNS, also includes DynDNS, maintaining and configuring DNS record in GoDaddy
• Enhanced experience in network troubleshooting, windows and linux system, network cabling, port tracing, Wireshark, Putty (SSH/Telnet/USBSerial), Powershell, VBS and Batch scripting
• Company’s authorized person in Etisalat servicing and application for voice accounts, internet installation, application, business television, hosting and radio solution.
• Account administrator (Mobile Business Hub), B2B portal management and SIM allocations
• Installation and configuration of VEEAM Backup & Replication, LTO Tape drives backup operation, data recovery from tapes and from different repositories.
• Implementing disk array backup, configurations of SAN and NAS storages, maintaining backup solution from sites to Head Office, processing PC backup automation and hard drives recovery
• Supervisor of all IT Assistants in all project camp site offices and managing campus ticketing systemNetwork design using Visio, documenting all network infra, macro and scripts development for database backup automation
• Managing telephony and fax servicing, printers, fileservers, installations of engineering and planning software
• Supervise sub-contractors for office and system installation, IT material costing & IT equipment facilitator.

• Establishing an ICT infrastructure with a 24/7 internet connectivity
• Introduction of online backup system for the prevention of data loss
• Installed and configured WAN ADSL rollout using Cisco ADSL routers
• Installed a 24/7 WIFI system for a non-stop internet provision for students and offices.

• Troubleshooting PCs and Printers
• Network installation and troubleshooting
• Troubleshooting ADEL Locks and bookings for the systems
• Managing the local Area Network in the Company
• Setting up Wi-Fi connection for clients in the hotel rooms.