IT System & Network Admin – L2 (Senior)

TecBrix Cloud; Dubai; On-site; AED 120,000 - 200,000; Full time

Job summary

A technology services company based in Dubai is looking for an experienced IT System & Network Admin – L2 (Sr) with 5-6 years of experience. The successful candidate will be responsible for monitoring infrastructure, managing incidents, and ensuring the security of networks and servers. Key qualifications include a degree in Computer Science, proficiency in RedHat Linux, and strong troubleshooting skills. The role requires a commitment to a 24/7 support environment.

Qualifications

• Experience: 5–6 years in IT System & Network Administration.
• Hands-on experience required with RedHat Linux and Windows.
• Willingness to work in a 24x7 environment.

Responsibilities

• Monitor infrastructure including server health and network links.
• Port and service monitoring of servers.
• Installation, configuration, and troubleshooting of applications.
• Client and vendor coordination and management.
• Incident and change management using ticketing tools.

Skills

RedHat Linux

Networking

Infrastructure Monitoring Tools

Audit & Compliance Experience

Strong troubleshooting skills

Communication skills

Education

Graduate/Postgraduate in Computer Science/IT

Tools

Java

Node.js

Tomcat

Nginx

Squid Proxy

DNS

Kafka

Redis

Job description

Experience: 5–6 Years

TecBrix is looking for an experienced IT System & Network Admin – L2 (Sr) to join our growing IT Infrastructure team in Dubai.

Key Responsibilities

• Monitor infrastructure including server health, network links, and reporting
• Port and service monitoring of servers
• Hands‑on experience with RedHat Linux, Windows, VMware
• Installation, configuration, and troubleshooting of Java, Node.js, Tomcat
• Setup, configuration, and troubleshooting of Nginx, Squid Proxy, DNS, Kafka, Redis
• SSL certificate creation, setup, and installation
• Application deployment and bug fixing
• Client and vendor coordination
• Incident, change, and capacity management using ticketing tools
• Backup and restore management
• Infrastructure and application monitoring, networking, and troubleshooting
• Audit exposure: PCI‑DSS, ISO, IS
• Documentation of solutions and contribution to automation and innovation initiatives
• End‑to‑end ownership of customer technical issues with regular status updates
• Team management and collaboration
• Willingness to work in a 24×7 environment and provide weekend support when required

Qualifications

• Graduate / Postgraduate (preferably in Computer Science / IT)

Skills & Competencies

• RedHat Linux & Networking
• Infrastructure Monitoring Tools
• Audit & Compliance Experience
• Strong troubleshooting and communication skills