Technical Security Engineer

Cyberjaya - Malaysia

Monthly Salary: Not Disclosed

Posted on: 4 hours ago

Vacancies: 1 Vacancy

Job Summary

Job Description — Technical Security Engineer

Team: Global Delivery – Cyber Technology

Designation: Technical Security Engineer

Job Role: Firewall and Network Technical Support

Experience: 5-7 years hands-on experience in network and firewall support

Work Mode: On-Site ( 8x5 )

Shifts: Flexible hours with on-call support when required

Role

Provide on-site support and administration for enterprise network and firewall security infrastructure at client premises. Responsible for maintaining availability performance and security of LAN/WAN connectivity and perimeter defenses through monitoring troubleshooting configuration management and incident response. Supports ongoing optimization to ensure a stable and secure network environment aligned with operational needs.

Key Responsibilities

Network & Firewall Security Operations

• Administer maintain and optimize enterprise firewalls and network security infrastructure

• Perform preventive and corrective maintenance to ensure reliability and uptime

• Monitor network health capacity availability and security events

• Manage firewall rules security policies NAT VPNs segmentation and access controls

• Maintain LAN/WAN connectivity routing switching and perimeter defenses

• Execute firmware upgrades patching and system hardening

Configuration Change & Risk Management

• Maintain secure configuration baselines and standards

• Implement approved changes following change management procedures

• Support resilience redundancy and failover capabilities

• Ensure configurations align with security policies

Documentation & Reporting

• Prepare periodic technical and service reports

• Maintain records of configurations changes incidents and maintenance

• Produce network health and performance summaries

Security Advisory & Continuous Improvement

• Provide technical guidance on firewall and network security improvements

• Recommend enhancements based on operational requirements

• Support implementation of upgrades and optimization initiatives

• Stay updated on relevant security threats and technologies

Compliance & Operational Duties

• Adhere to organizational policies procedures standards and SLAs

• Work independently on-site while maintaining stakeholder communication

• Perform additional duties within project scope as required

Experience Requirements

• 5-7 years of hands-on experience in enterprise network and firewall security support

• Experience administering firewalls and secure network environments

• Exposure to client-facing or on-site support roles

• Familiarity with monitoring incident management and change control processes

Mandatory & Preferred Requirements

• Solid understanding of LAN/WAN technologies routing and network security fundamentals

• Relevant networking or cybersecurity certifications preferred

• Fortinet (NSE 7) and Palo Alto firewall administration (PCNSA/PCNSE) certification strongly preferred

• Experience with VPNs segmentation access control and security best practices

• Familiarity with network monitoring and security tools

• Strong troubleshooting and analytical skills

• Good communication and reporting abilities

• Ability to work independently in a client environment

Core Skills & Competencies (L3/L4 — Fortinet & Palo Alto Focus)

• Hands-on management of enterprise firewalls in production environments

• Configuration and administration of Fortinet FortiGate and Palo Alto Networks firewalls

• Familiarity with Fortigate product suite FortiWeb and Palo Alto Firewall ( PA-5220 )

• Firewall policy management NAT VPN (IPsec/SSL) and security zoning

• LAN/WAN connectivity routing switching and network segmentation

• Security incident troubleshooting and remediation

• System hardening firmware upgrades and patch management

• Performance monitoring and high-availability support

• Change management and technical documentation

• Integration with centralized management and monitoring platforms

• Stakeholder communication and technical advisory support

• Understanding of SLAs and operational processes

Educational Qualifications

• Bachelor’s degree or equivalent in computer science Information Technology Network Engineering or related field

Job Description — Technical Security EngineerTeam: Global Delivery – Cyber TechnologyDesignation: Technical Security EngineerJob Role: Firewall and Network Technical SupportExperience: 5-7 years hands-on experience in network and firewall supportWork Mode: On-Site ( 8x5 )Shifts: Flexible hours with ...