Network & Security Engineer

Job Description

Network & Security Engineer

Employment Type: Contract (2 Months)

Experience Required: Minimum 5 Years

Location: Qatar

Position Summary

We are seeking an experienced Network & Security Engineer to support and maintain enterprise network and security infrastructure. The candidate will be responsible for the administration, troubleshooting, optimization, and security management of Cisco and Palo Alto environments, ensuring high availability, performance, and compliance with organizational security standards.

Roles & Responsibilities

Network Infrastructure Management

• Configure, manage, and troubleshoot Cisco switching and routing infrastructure.
• Monitor and maintain LAN, WAN, and wireless network environments.
• Implement network changes, upgrades, and optimization activities.
• Conduct network performance analysis and capacity planning.

Security Administration

• Configure, manage, and troubleshoot Cisco Firepower/ASA and Palo Alto Firewalls.
• Implement and maintain firewall policies, NAT, VPNs, and security controls.
• Perform security hardening, vulnerability remediation, and security monitoring.
• Investigate and resolve network and security incidents.

Identity & Access Control

• Manage and support Cisco Identity Services Engine (ISE).
• Configure authentication, authorization, and accounting (AAA) policies.
• Implement Network Access Control (NAC) and endpoint compliance policies.

Wireless Infrastructure

• Configure and administer Cisco Wireless LAN Controllers (WLC).
• Support wireless access points and troubleshoot connectivity issues.
• Optimize wireless coverage and performance.

Documentation & Compliance

• Prepare and maintain network diagrams, operational procedures, and technical documentation.
• Ensure compliance with organizational security policies and standards.
• Support audits and provide technical reports when required.

Technical Skills Required

• Cisco Identity Services Engine (ISE)
• Cisco Firewalls (ASA / Firepower)
• Palo Alto Firewalls
• Cisco Switching (Catalyst Series)
• Cisco Routing Technologies
• Cisco Wireless LAN Controller (WLC)
• VPN Technologies (Site-to-Site and Remote Access)
• Network Security Best Practices
• Troubleshooting and Root Cause Analysis

Preferred Certifications

• CCNA / CCNP Enterprise
• CCNP Security
• Palo Alto PCNSA / PCNSE
• Cisco ISE Certification (Preferred)

Educational Qualification

• Bachelor's Degree/Diploma
• Telecommunications, or a related field.

Key Competencies

• Strong analytical and troubleshooting skills.
• Excellent communication and documentation skills.
• Ability to work independently and manage multiple priorities.
• Strong customer service and stakeholder management skills.