
Yonatan Teka
Senior IT Manager | Network & Systems Administration
Salary / Daily rate
Della, Ethiopia
Freelance, open to permanent contract
Can come onsite
Skills
Languages
About me
Intro
ICT professional with 18+ years of experience in IT infrastructure management and system administration. Currently serving as ICT Assistant at UNOPS, with proven expertise in network administration, server management, and enterprise system implementations. Specialized in Windows Server environments, database management, and strategic ICT solutions to optimize organizational operations.
Work experience
Information Communication Technology Assistant
UNOPS
Jul 2024 - Present
2 years 4 months
Mekele, Ethiopia
I have actively contributed to the implementation of ICT strategies, providing end-to-end support to strengthen IT operations and service delivery. My responsibilities have included managing ICT equipment inventory from procurement and warranty tracking to audit reporting, ensuring transparency and accountability. I coordinated regular maintenance, handled minor repairs, and collaborated with external vendors for advanced technical support. In addition, I conducted telecom charge analysis and supported network setup and LAN access for project units. I delivered user support across Google Workspace tools (Gmail, Drive, Docs, Calendar, and Meet), enhancing collaboration and productivity. I facilitated online meetings, interviews, and management presentations, playing a key role in virtual conference support. I’ve also resolved network issues, configured domain-connected PCs, and provided frontline ICT Helpdesk support. My hands-on experience includes maintaining and troubleshooting desktops, laptops, printers, UPS systems, and scanners, ensuring seamless tech operations across the organization.
Relief Society of Tigray
Feb 2007 - Oct 2024
17 years 9 months
Mekele, Ethiopia
Information Technology Manager
Sep 2018 - Oct 2024
6 years 2 months
Mekele, Ethiopia
As part of my role in ICT Services Management, I lead the development and enforcement of ICT service policies and advocate for strategic ICT management systems that align with organizational goals. I manage the full lifecycle of system implementations, from planning to execution, while providing regular progress reporting to key stakeholders. I configure and maintain core IT infrastructure, including servers, routers, switches, and firewalls, and oversee the administration of Windows operating systems, backup solutions, and virtualization technologies. My responsibilities also include managing network access, software licensing, service request queues, and security group configurations. With in-depth experience in enterprise wireless systems and VPN technologies, I ensure secure, reliable connectivity across teams and remote sites. I support a wide range of critical databases, such as USAID/DFSA RPASS, CRS PDM, PACT OVC, REST Questionnaire Database, Fleet Management System, and Asset Management System. I design data collection tools using Kobo Collect and Open Data Kit (ODK), and I regularly produce data-driven reports using Power BI, Tableau, and Excel. In emergency contexts, I coordinate ICT responses and ensure essential information reaches REST staff efficiently. I also assist with the installation and maintenance of ICT equipment, ensuring continuous and secure operations across all functions.
Senior System Administrator
Oct 2011 - Aug 2018
6 years 11 months
Mekele, Ethiopia
Skills: Microsoft Endpoint Configuration Manager · WSUS · Internet Information Services (IIS) · LAN-WAN · Computer Science · Technology Solutions
Information Technology Officer
Feb 2007 - Oct 2011
4 years 9 months
Mekele, Ethiopia
Skills: Windows Server · LAN-WAN · Computer Science · Technology Solutions
System Administrator
ECC-SADCO
Jun 2006 - Mar 2007
10 months
Mekele, Ethiopia
In my role, I manage daily operations of hardware and application systems, ensuring seamless IT support for both local and remote staff. I oversee the local configuration and deployment of server and communications infrastructure, and I’m responsible for configuring and deploying desktop hardware, software, and applications to meet user needs. As a network administrator, I work extensively with Microsoft servers running Windows Server, managing a range of network devices including switches, routers, firewalls, VPNs, and other security appliances. I also handle the configuration and support of DNS, email, web, and FTP services, ensuring stability and security across platforms. I manage line leasing through DHCP servers and oversee federation and certificate services to maintain a secure, scalable environment. Additionally, I enable efficient multitasking by managing VOIP phone systems, network printers, and video conferencing tools to support modern collaboration and communication needs across the organization.
Network Administrator
PESC Information Technology College
Aug 2004 - Mar 2006
1 year 8 months
Mekele, Ethiopia
I am responsible for the ongoing upkeep and optimization of both hardware and application systems to ensure uninterrupted IT operations. My work includes the development and deployment of robust data communication systems to support organizational connectivity needs. I configure and troubleshoot core network components, including routers, switches, bridges, and hubs, and manage user account settings, access rights, and system parameters. In addition, I monitor and maintain network equipment to ensure optimal performance and minimal downtime. My role also involves diagnosing and resolving issues related to both wired and wireless Ethernet networking technologies. I implement and manage reliable backup and disaster recovery procedures, ensuring data integrity and business continuity in the event of system failures or unforeseen disruptions.
Information Technology Teacher
NEW MILLENNIUM UNIVERSITY COLLEGE
Jul 2004 - Dec 2005
1 year 6 months
Mekelle · On-site
I deliver engaging and practical lectures on programming, computer networking, and system maintenance, ensuring instruction aligns with both academic curriculum objectives and current industry standards. I design and distribute educational materials tailored to diverse learning styles, and I supervise classroom activities to maintain a safe, inclusive, and productive learning environment that encourages student participation. In addition to teaching, I coordinate the preparation and organization of technical resources, tools, and instructional materials required for lectures and hands-on demonstrations. My approach blends theory with real-world application, aiming to equip students with the skills and confidence needed to succeed in the IT and engineering fields.
Education
Mekelle University
Bachelor of Science (BSc)
2005 - 2008
3 years 1 month