Network Security Engineer

Get AI-powered advice on this job and more exclusive features. Direct message the job poster from malomatia We are seeking a proactive and detail-oriented Network Security Engineerto support day-to-day network and data center operations. This role involves hands-on support for network infrastructure, wireless connectivity management, basic DNAC and SD-Access operations, and collaboration platform troubleshooting including Webex devices. The ideal candidate should possess foundational experience in enterprise networking environments and a willingness to support both physical and logical network layers. Key Responsibilities: A. Data Center & Network Infrastructure Support Install and decommission network devices (switches, routers) in data center racks Perform cabling between racks and between Data Center (DC) and TER rooms Label, tag, and update barcodes/serials of network devices Coordinate device RMA with ISP vendors and OEMs Change and test fiber cables and structured cabling as required B. Wireless & DNAC Configuration Support Assist in wireless LAN management tasks, including AP installations and replacements Basic configuration of WLC (Wireless LAN Controller) and DNAC for: User port setup AP onboarding and troubleshooting RMA processes and connectivity testing Perform basic SD-Access-related support and troubleshooting under guidance from senior engineers C. End-User and Collaboration Support Provision and troubleshoot end-user connectivity issues (wired/wireless) Configure and test Webex devices, Cisco codecs, and third-party AV/collaboration equipment Coordinate with AV/collaboration teams for deployments and escalations Conduct basic checks for IP clocks, attendance devices, wall displays, and related endpoints D. Network Documentation & Inventory Management Maintain updated network diagrams and cabling layouts Conduct physical inventory checks and document device status Support connectivity and device management for TER rooms and remote locations Required Skills and Qualifications: Diploma or Bachelor's in IT, Electronics, or related field 3–6 years of experience in network operations, wireless, and Security infrastructure support knowledge and hands-on exposure to: Wireless access point setup and WLC configuration SD-Access environment basics Security Device management Webex Room Devices and Collaboration tools Familiarity with enterprise network topologies and structured cabling Strong coordination and documentation skills Preferred Certifications: Cisco Certified Specialist – Enterprise Wireless or Collaboration – Bonus ITIL Foundation (optional) Firewall (Cisco/Paloalto/Fortinet Work Conditions: On-site work across data centers, remote branches, and end-user premises Rotational shifts or extended hours during critical activities Physical handling and movement of network/AV equipment required Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time Job function Job function Information Technology Industries IT Services and IT Consulting and Computer and Network Security Referrals increase your chances of interviewing at malomatia by 2x Get notified about new Network Security Engineer jobs in Doha, Qatar . Data Security Engineer (HSM PKI) - Qatar (Onsite) location Sales Engineer - Security systems, Qatar Linux Cryptography and Security Engineer Security Operations Engineer – Identify and Access Management (IAM) Specialist Research Assistant Professor (Working Title - Engineering Assistant Professor) Robotics and Autonomous Systems - Mechanical Engineering Program We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.#J-18808-Ljbffr