abra professional services is seeking for an Network & Systems Administrator Monitoring, control, and maintenance of all network and server infrastructures Providing support and troubleshooting for IP network traffic , LAN/WAN environments. Installation, maintenance, and configuration of network equipment , including switches, telephony systems, routers, and OT systems. Management and maintenance of Wi-Fi infrastructure Management and support of IP-based telephony systems Operation of NAC, monitoring, and information security systems End-user support, including smart classrooms, end-user equipment, and conference rooms Supervision and monitoring of the Data Center Performing additional tasks as required by the direct supervisor.
Requirements: Required Knowledge and Experience
* Graduate of recognized networking courses from an accredited institution.
* Experience working with Cisco, HP, Aruba, Fortinet, and Meraki products. At least 3 years of experience in a similar role within an SMB organization with a technology-rich environment.
* Extensive knowledge of data communications , including TCP/IP , network topologies, traffic flows, the OSI model , and troubleshooting complex network issues.
* Familiarity with VMware and Nutanix , including an understanding of virtual networking (vSwitches, VLANs in Nutanix).
* Familiarity with Active Directory (AD), DNS, and DHCP
* Proven hands-on experience in installing network equipment and resolving communication issues (switches, routers, backbone infrastructure, Wi-Fi, etc.).
* Knowledge of IP telephony systems , including CENTRIX and end-user devices.
* Practical experience with passive infrastructure ; knowledge of fiber optics is an advantage.
* Experience in managing WAN / IPsec / Site-to-Site VPNs
* Knowledge and understanding of information security and security products such as Firewalls, EDR, NAC, and Antivirus solutions
* Understanding of PC systems , Microsoft operating systems, servers, and Microsoft-based networks.
* Experience with Multimedia over IP systems – an advantage. Required Skills
* Ability for independent learning and adapting to new technologies.
* Ability to work independently , without close or continuous supervision.
* Excellent planning, organization, and time-management skills
* Strong teamwork and service-oriented mindset , with proven training and guidance capabilities. English proficiency sufficient for regular reading of technical documentation.
* Ability to perform effectively under pressure
* Willingness to work non-standard hours and availability for critical or exceptional incidents.
* Ability to write procedures and maintain infrastructure documentation
This position is open to all candidates.