Network & Security Executive

Mayflower Corporate Travel Services; Kuala Lumpur; On-site; MYR 90,000 - 150,000; Full time

Job summary

Jora Malaysia is seeking a Network & Security Executive to maintain a secure, high‑performing IT backbone. You will oversee day‑to‑day network operations, security monitoring, firewall and device management, vulnerability remediation, and incident response to safeguard critical systems.

The role requires a Diploma/Degree in IT or related field with 3–5 years of hands-on experience in network and security administration, plus familiarity with TCP/IP, VPN, and security policies.

Qualifications

• Diploma or degree in IT, cybersecurity, or related field.
• 3–5 years of relevant experience in network and security administration.
• Strong knowledge of LAN, WAN, Wi‑Fi, VPN, TCP/IP, VLAN, routing and switching.
• Hands-on experience with firewalls, IDS/IPS, switches, and endpoint security.
• Knowledge of security monitoring, vulnerability management, patching and incident response.
• Familiarity with IT security policies, compliance, and audit processes.
• Excellent troubleshooting, analytical and documentation skills.

Responsibilities

• Oversee network administration across LAN/WAN/WiFi/VPN and ensure reliable connectivity.
• Monitor and troubleshoot network performance to minimize downtime.
• Manage security monitoring logs and detect threats.
• Configure and maintain firewalls, IDS/IPS, switches, and endpoint security.
• Lead vulnerability assessments and coordinate remediation.
• Prepare network diagrams and security documentation for audits.
• Provide technical support for network and security issues to users.
• Collaborate with internal teams and vendors to resolve incidents.

Skills

Network administration

Security monitoring

Vulnerability management

Incident response

Troubleshooting

Documentation skills

Analytical thinking

Education

Diploma/Degree in IT or related field

Tools

Firewalls

IDS/IPS

Switching

Endpoint security

VPN

TCP/IP networking

Job description

Jora Malaysia will close on 9th September 2026. Thank you for being with us, we are cheering you on as you continue your career journey.

The Network & Security Executive will play a key role in maintaining a secure, reliable, and high-performing IT infrastructure. The position will oversee day-to-day network administration, security monitoring, firewall and network device management, vulnerability remediation, and incident response, while supporting the continuous enhancement of the organization's network and cybersecurity capabilities.

Job Description:

Network Administration

• Manage, maintain, and monitor the organization's LAN, WAN, Wi‑Fi, VPN, and Internet connectivity to ensure reliable and optimal network performance.
• Perform network configuration, troubleshooting, and maintenance to minimize service disruptions and downtime.
• Monitor network performance and identify potential issues before they impact business operations.

Security Monitoring & Threat Management

• Monitor security logs, alerts, and events using relevant security monitoring and management tools.
• Identify, analyze, and elevate potential security threats, vulnerabilities, and suspicious activities.
• Support the implementation of security controls and measures to protect the organization's IT infrastructure and data.

Firewall, Switch & Endpoint Security Management

• Configure, maintain, and monitor firewalls, IDS/IPS, core switches, distribution switches, and endpoint security solutions.
• Review and manage firewall rules, access controls, and network security configurations in accordance with security policies.
• Ensure network devices and security systems are properly configured, updated, and securely maintained.
• Investigate, troubleshoot, and resolve network and cybersecurity incidents in a timely manner.
• Perform root cause analysis and recommend corrective and preventive actions to minimize recurrence.
• Coordinate with relevant internal teams and external vendors where required to resolve technical and security incidents.

5. Vulnerability Management

• Conduct regular vulnerability assessments across network infrastructure, systems, and endpoints.
• Coordinate and perform security patching, remediation, and configuration hardening based on identified vulnerabilities.
• Track remediation activities and ensure identified security risks are addressed within the required timeframe.

6. Documentation, Compliance & Audit Support

• Maintain accurate and up-to-date network diagrams, configurations, security documentation, procedures, and incident records.
• Support internal and external IT security audits by providing the required documentation and technical information.
• Ensure network and security practices are aligned with relevant company policies, security standards, and compliance requirements.

7. Technical & User Support

• Provide technical support for network connectivity, VPN access, Wi‑Fi, and security-related issues.
• Assist users in resolving access and connectivity problems while ensuring appropriate security controls are maintained.
• Provide technical guidance and support to internal teams on network and cybersecurity-related matters.

8. Network & Security Enhancement

• Identify opportunities to improve network performance, security controls, system reliability, and infrastructure resilience.
• Recommend and implement enhancements to network and security architecture, technologies, and processes.
• Keep abreast of emerging networking and cybersecurity technologies, threats, and best practices to support continuous improvement.

Job Requirements:

• Diploma/Degree in IT, Computer Science, Cybersecurity, Network Engineering, or related field.
• 3-5 years of relevant experience in network and security administration.
• Good knowledge of LAN, WAN, Wi‑Fi, VPN, TCP/IP, VLAN, routing and switching.
• Hands-on experience with firewalls, IDS/IPS, switches, and endpoint security.
• Knowledge of security monitoring, vulnerability management, patching, and incident response.
• Good understanding of IT security policies, compliance requirements, and audit processes.
• Strong troubleshooting, analytical, and problem-solving skills.
• Good documentation and communication skills, with the ability to prepare technical reports and maintain accurate IT records
• Able to work independently and handle security incidents effectively.
• Relevant certifications such as CCNA, CCNP, Security+, Fortinet, or CEH are an added advantage.