AFONSO SAMUEL NIMI
Wroclaw
Summary
Attentive Senior Network Administrator possessing a complete understanding of computer hardware, computer assembly and computer disassembly. Offering over six years of experience in troubleshooting network issues and installing software and hardware. In-depth knowledge of network cards, power supply units, security systems and firewalls. Detail-oriented with strong reasoning skills and thinking outside the box.
Overview
6
6
years of professional experience
1
1
Certification
Work History
Senior Network Administrator
IMA - INSTITUTE FOR ADMINISTRATIVE MODERNIZATION
Luanda
09.2021 - Current
- Configured and maintained routers, switches, hubs, firewalls, and wireless access points.
- Implemented technologies such as DHCP, DNS, WINS, VPNs, VoIP systems and VLANs.
- Created user accounts in Active Directory with appropriate permissions and privileges.
- Designed new LAN and WAN architectures to improve scalability and reliability of existing networks.
- Installed software applications on servers according to company standards.
- Analyzed logs from various devices to identify potential security threats or anomalies in the network traffic.
- Managed firewall rules for secure remote connections between multiple sites.
Network Consultant
DINACIO
Luanda
06.2021 - Current
- Analyzed and diagnosed complex network problems.
- Provided technical support to clients with network-related issues.
- Configured, installed, and maintained routers, switches, firewalls, and other networking equipment.
- Designed local area networks and wide area networks.
Network Administrator
INFOSI
Luanda
02.2018 - 09.2021
- Configured and maintained routers, switches, firewalls, wireless networks and other network devices.
- Monitored system performance to ensure availability of all services and systems to authorized users.
- Installed, configured, upgraded and troubleshot hardware components such as servers, PCs and printers.
- Provided technical support for local area networks, wide area networks and Internet connections.
- Configured and implement call-center.
Education
Degree of Engineering - Telecommunications Engineer
Triumphat
Windhoek05-2017
Skills
- Virtualization Technologies
- Disaster Recovery Planning
- Needs planning and analysis
- LAN and WAN administration
- Security solutions
- Firewall configuration
- Advanced troubleshooting
- Data backups
- Technical Support
- Computer systems installation
- Network repairs and maintenance
- Windows 95/98/2000/XP/XP Pro/NT
- VoIP Systems
- Linux Systems
- Windows Server Administrator
Languages
Portuguese
First Language
English
Advanced (C1)
C1
Certification
- CCNP R&S
- PFSense Firewall
- Linux System Administrator
- Microsoft Office
- Log Audit
- Security Essentials
- Hacking and Pentest 2.0
Accomplishments
- Best employee of the company in 2021 and 2023
Timeline
Senior Network Administrator
IMA - INSTITUTE FOR ADMINISTRATIVE MODERNIZATION
09.2021 - Current
Network Consultant
DINACIO
06.2021 - Current
Network Administrator
INFOSI
02.2018 - 09.2021
Degree of Engineering - Telecommunications Engineer
Triumphat
- CCNP R&S
- PFSense Firewall
- Linux System Administrator
- Microsoft Office
- Log Audit
- Security Essentials
- Hacking and Pentest 2.0
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