Network Security Engineer

Role & responsibilities

Role Summary:

Aruba Networking Engineer is responsible for designing, implementing, maintaining, and troubleshooting network infrastructure using Aruba technologies. This includes wired and wireless networks, network access control, and cloud-based network management platforms.

Key Responsibilities:

• Implement, and maintain LAN, WLAN (Wireless Network) SD-WAN, SD-Branch, NAC and Cloud based management.
• Administer and maintain Aruba SD-BRANCH appliances, including Switches, Access point and Controller with SD-WAN.
• Configure and manage SD-WAN, Underlay and overlay, Aruba Central, ClearPass, and Security Service Edge (SSE) platforms
• Configure and manage authentication policies, and device profiling.
• Perform upgrades, patches, and tuning to ensure security and performance.
• Monitor logs and alerts to detect and respond to incidents.
• Perform regular configuration audits and reviews.
• Collaborate with network and security teams to ensure secure architecture.
• Troubleshoot issues and optimize performance.
• Maintain documentation for all configurations and change management.
• Ensure compliance with internal security policies and external regulations.
• Conduct vulnerability assessments and implement remediation strategies.

Qualifications:

• Bachelors degree in computer science, Information Security, or a related field.
• 3+ years of experience managing enterprise-level networking.
• Hands-on experience with switches, Controller, access point, NAC and central management platforms.
• Solid understanding of network protocols (TCP/IP, HTTP/S, DNS, VPN, BGP, etc.).
• Familiarity with Aruba central, Aruba NAC systems and log analysis.
• Strong troubleshooting and problem-solving skills.
• Experience with SD-WAN technologies and SASE deployments.
• Familiarity with LAN/WAN architectures, cloud networking, and mobile networking.
• Excellent communication and documentation skills.
• Experience with network segmentation and zero-trust principles is a plus.
• Industry certifications (e.g.,

  CCNA, ACSA, ACMA, ACCA

  ) are highly desirable.