Senior Engineer Network

3i Infotech Limited; Dubai; On-site; AED 279,000 - 502,000; Full time

Job summary

3i Infotech Limited seeks a Senior Engineer - Network Security / Red Team to protect enterprise networks in Dubai. You will conduct vulnerability assessments, and lead red team exercises to test defenses and incident response capabilities.

The role requires 5–8 years in network security, with hands-on experience across firewalls, IDS/IPS, SIEM, and threat hunting. You’ll collaborate with SOC and infrastructure teams to improve security posture.

Qualifications

• 5–8 years of professional experience in enterprise network security.
• Experience in vulnerability assessment and penetration testing.
• Strong knowledge of the MITRE ATT&CK framework.
• Collaboration with SOC and incident response teams.

Responsibilities

• Manage and secure enterprise network infrastructure.
• Conduct vulnerability assessments, penetration testing and red team exercises.
• Assess security controls and identify gaps across network and systems.
• Implement and monitor network security policies and solutions.
• Support incident investigation, threat hunting and remediation activities.
• Collaborate with SOC, Infrastructure and Applications teams to strengthen security posture.
• Prepare security assessment reports and remediation recommendations.

Skills

Network Security

Firewall Administration

Penetration Testing

Red Team Operations

Threat Hunting

Incident Response

MITRE ATT&CK

Education

Bachelor's in Information Security

Tools

Cisco

Fortinet

Palo Alto

Check Point

Job description

Job Title: Senior Engineer - Network Security / Red Team Engineer

Experience: 5-8 Years

Role Summary:
Responsible for securing enterprise network infrastructure through network security operations vulnerability assessment penetration testing and red team activities. The role ensures the organizations security posture is continuously assessed monitored and enhanced against evolving cyber threats.

• Network Security & Firewall Administration
• Routing & Switching (Cisco Fortinet Palo Alto Check Point)
• Penetration Testing & Vulnerability Assessment
• Red Team Operations & Adversary Simulation
• SIEM IDS/IPS WAF
• Threat Hunting & Incident Response
• Security Risk Assessment
• MITRE ATT&CK Framework

Key Responsibilities:

• Manage and secure enterprise network infrastructure.
• Conduct vulnerability assessments penetration testing and red team exercises.
• Assess security controls and identify gaps across network and systems.
• Implement and monitor network security policies and solutions.
• Support incident investigation threat hunting and remediation activities.
• Collaborate with SOC Infrastructure and Application teams to strengthen security posture.
• Prepare security assessment reports and remediation recommendations.

Qualification: Bachelors Degree in Information Security Computer Science IT Engineering or related field.

Required Experience:

Senior IC