Senior Security Infrastructure Architect (Telecom)

Wajda International Technology Services; Muscat; On-site; OMR 18,000 - 26,000; Full time

Job summary

Wajda International Technology Services seeks an L3 Security Infrastructure Management Specialist to design, optimize, and troubleshoot critical telecom security infrastructure. You will lead complex security deployments, mentor junior staff, and collaborate with architects on strategic initiatives.

Ideal candidates bring 6–9 years in security engineering/architecture, hands-on experience with enterprise-grade firewalls, IPS/IDS, and DDoS mitigation, plus scripting and API familiarity.

Qualifications

• 6–9 years in network security engineering or architecture.
• Experience designing, implementing, and optimizing large-scale security infrastructure.

Responsibilities

• Lead design and implementation of complex network security solutions (high-availability firewalls, advanced IPS, DDoS mitigation).
• Perform advanced troubleshooting and root-cause analysis for critical security infrastructure issues.
• Develop and implement security hardening standards and best practices for network devices.
• Evaluate new security technologies and recommend infrastructure enhancements.
• Provide expert guidance and mentorship to L1/L2 specialists.
• Collaborate with security architects and engineering teams on strategic initiatives.

Skills

Firewalls

IPS/IDS

DDoS mitigation

Python

Ansible

APIs

Tools

Python

Ansible

Security device APIs

Job description

Wajda International Technology Services seeks an L3 Security Infrastructure Management Specialist to design, optimize, and troubleshoot critical telecom security infrastructure. You will lead complex security deployments, mentor junior staff, and collaborate with architects on strategic initiatives.

Ideal candidates bring 6–9 years in security engineering/architecture, hands-on experience with enterprise-grade firewalls, IPS/IDS, and DDoS mitigation, plus scripting and API familiarity.