Senior Network Security & Infrastructure Lead

AL TARIQ; Abu Dhabi; On-site; AED 250,000 - 400,000; Full time

Job summary

ADVANCED CONCEPTS under EDGE specializes in high-technology autonomous systems and secure networks. The role focuses on deploying, configuring, and managing network devices, ensuring scalable, reliable, and secure infrastructure, and leading security projects. Strong knowledge of NIST 800-53 and CNSSI 1253, plus IPSEC/PKI, is essential.

Minimum 5 years in network security admin with 3 years in management, plus CCNA/CCNP preferred. Bachelor’s in CS/IT required.

Qualifications

• Minimum 5 years’ experience in network security administration or a related field.
• 3 years in a network management role for a mid-sized organization.
• Bachelor’s in computer Science, Information Technology or other related fields.
• Certification in a relevant subject is preferable, e.g., CCNA, CCNP.
• Strong understanding of NIST 800-53 and CNSSI 1253.
• Strong understanding of data classification.
• Understanding of IPSEC, SSL, PKI and other encryption-based technologies.
• Can clearly demonstrate least privilege access

Responsibilities

• Deploy, configure, and manage network devices such as routers, switches, firewalls, and wireless access points.
• Ensure the network infrastructure is scalable, reliable, and secure to meet current and future demands.
• Implement and maintain network security protocols to protect data integrity and confidentiality.
• Diagnose and resolve network issues promptly to minimize downtime.
• Monitor network performance and availability using network management tools.
• Perform regular maintenance and updates to network hardware and software.
• Lead network-related projects from planning to execution, ensuring timely and successful completion.
• Liaise with vendors for network devices purchases, upgrades, and support services.
• Stay updated on industry trends and technologies, recommending enhancements to improve system efficiency and effectiveness.

Skills

Network security protocols

Routers & switches management

IAM & RBAC

Python scripting

Network monitoring & troubleshooting

Network virtualization NSX / ACI

HSMs

CIS Benchmarks

Risk management

Education

Bachelor's in Computer Science / IT

CCNA/CCNP certification

Tools

VMware NSX

Cisco ACI

NAC

Firewall configuration

WAP management

Job description

ADVANCED CONCEPTS under EDGE specializes in high-technology autonomous systems and secure networks. The role focuses on deploying, configuring, and managing network devices, ensuring scalable, reliable, and secure infrastructure, and leading security projects. Strong knowledge of NIST 800-53 and CNSSI 1253, plus IPSEC/PKI, is essential.

Minimum 5 years in network security admin with 3 years in management, plus CCNA/CCNP preferred. Bachelor’s in CS/IT required.