Senior Enterprise Networking & Security Engineer (Hybrid)

AE01 Dimension Data Middle East LLC; Abu Dhabi; Hybrid; AED 320,000 - 540,000; Full time

Job summary

NTT DATA is seeking a Networking Technical Services Specialist in Abu Dhabi. You will design, implement and support enterprise networking and security solutions, balancing hands‑on delivery with customer engagement, complex troubleshooting and leadership across infrastructure projects.

You will configure Cisco, Palo Alto, Fortinet, Aruba and F5 technologies, drive successful migrations, and contribute to design and documentation while mentoring junior engineers.

Qualifications

• Bachelor’s degree and relevant vendor cert in networking or security.
• 8–12 years in enterprise networking and security.
• At least 5 years with Cisco networking, 5 years with Palo Alto NGFW and 5 years with Fortinet security solutions.
• 3–5 years with Aruba wired/wireless and F5 BIG-IP.

Responsibilities

• Design, deploy and support LAN, WAN, wireless, SD‑WAN, data centre, cloud connectivity and security solutions.
• Lead customer implementations, migrations, upgrades and optimisation projects, minimising business disruption.
• Configure and troubleshoot Cisco, Palo Alto, Fortinet, Aruba and F5 technologies; support PAM solutions where required.
• Conduct infrastructure assessments, health checks and gap analyses, and recommend practical improvements.
• Investigate incidents, perform root cause analysis and coordinate vendor escalations.
• Contribute to high‑level and low‑level designs, migration and rollback plans, and operational documentation.
• Support high‑availability and disaster recovery requirements while meeting security and governance standards.
• Deliver technical workshops and knowledge transfer, mentor junior engineers and act as escalation point.

Skills

Cisco networking

Troubleshooting

Customer engagement

Documentation

Leadership

Automation scripting

Education

Bachelor’s degree in CS/IT/Telecom/Electronics

Vendor networking or security certification

Tools

Palo Alto NGFW

Fortinet FortiGate

Aruba networking

F5 BIG-IP

CyberArk PAM

BeyondTrust PAM

Delinea PAM

Job description

NTT DATA is seeking a Networking Technical Services Specialist in Abu Dhabi. You will design, implement and support enterprise networking and security solutions, balancing hands‑on delivery with customer engagement, complex troubleshooting and leadership across infrastructure projects.

You will configure Cisco, Palo Alto, Fortinet, Aruba and F5 technologies, drive successful migrations, and contribute to design and documentation while mentoring junior engineers.