NETWORK ENGINEER

APTITUDE MANAGEMENT CONSULTING PTE. LTD.; Singapore; On-site; SGD 60,000 - 80,000; Full time

Job summary

A security consulting firm in Singapore is seeking a skilled Security Management Specialist. The role involves designing and managing a comprehensive Security Management System while ensuring compliance with standards such as ISO 27001. Responsibilities include overseeing security infrastructure, incident response, and monitoring security events. The ideal candidate has a Bachelor's degree, over 4 years of experience in the field, and certifications like CCNA or CCNP. The position may require 24/7 availability, including weekends and public holidays.

Qualifications

• Minimum of 4 years of experience in information security or security management.
• Strong understanding of ISO 27001 and other security frameworks.
• Hands-on experience with next-generation firewalls and VPN technologies.

Responsibilities

• Design, implement, and maintain the Security Management System.
• Manage security infrastructure and perform threat detection.
• Coordinate vulnerability assessments and incident response activities.

Skills

Information Security

Security Management Systems

Network Security

Incident Response

Vulnerability Management

Documentation

Education

Bachelor's degree in Information Security or related field

Tools

Palo Alto

FortiGate

Cisco FTD

SIEM platforms

Job description

AMC Founded in 2006, licensed by the Singapore Police Force,Police Licensing and Regulatory Department. offers custom security solutions suited to your demands. We work towards meeting the unique needs of every client, be it an enhancement to your current security set up or a complete overhaul that includes:

• Virtual patrolling
• Facial recognition access control
• Remote vehicular access control
• License plate recognition technology
• Visitor Management System

Responsibilities

• Design, implement, operate, and maintain the organization's Security Management System (SMS) in alignment with ISO 27001 and other applicable security frameworks.
• Manage and administer security infrastructure, including next-generation firewalls, IDS/IPS, NAC, VPN solutions, and security management platforms.
• Develop, implement, and enforce information security policies, standards, procedures, and guidelines.
• Monitor security events, logs, and alerts using SIEM and security monitoring tools to detect, analyze, and respond to threats.
• Investigate security incidents, perform root-cause analysis, and lead incident response and remediation activities.
• Ensure system hardening, secure configurations, and compliance with security baselines across network and infrastructure components.
• Coordinate vulnerability assessments, penetration testing activities, and remediation tracking.
• Support firewall policy management, security rule reviews, log analysis, and continuous security tuning.
• Oversee access control mechanisms, authentication systems, and NAC solutions to ensure secure network access.
• Collaborate with network, infrastructure, presales, and project teams on the secure design and implementation of new systems and services.
• Support Data Center and Disaster Recovery (DR) security implementations, audits, and compliance reviews.
• Maintain security documentation, including risk assessments, asset registers, SOPs, incident reports, and audit evidence.
• Manage vendor coordination related to security tools, licensing, renewals, RMA cases, and security product evaluations.
• Support internal and external audits, regulatory requirements, and compliance initiatives.

Requirements

• Bachelor's degree in Information Security, Computer Science, Engineering, Information Technology, or a related field.
• Minimum of 4 years of hands-on experience in information security, security operations, or security management systems.
• Strong understanding of Security Management Systems (SMS) and information security frameworks such as ISO 27001, ISO 27002, NIST, or similar.
• Proven experience in network and infrastructure security across LAN, WAN, Data Center, and DR environments.
• Hands-on experience with next-generation firewalls (Palo Alto, FortiGate, Cisco FTD, Juniper SRX).
• Solid knowledge of routing, switching, and secure network design concepts.
• Practical experience with VPN technologies (IPsec, SSL VPN, GRE, DMVPN).
• Experience with SIEM platforms, log management, and security monitoring tools.
• Familiarity with vulnerability management tools such as Nessus or equivalent.
• Experience with NAC solutions such as Cisco ISE or FortiNAC.
• Understanding of risk assessment, threat modeling, and security control implementation.
• Experience performing OS upgrades, firmware updates, configuration backups, and security maintenance activities.
• Strong documentation skills, including policy writing, procedures, and audit reporting.
• Experience in banking, telecommunications, cloud, or enterprise environments is preferred.
• Ability to manage multiple tasks and respond effectively in a fast-paced environment.
• Willingness to work 24/7 shifts, including nights, weekends, and public holidays, if required.
• CCNA or CCNP certification is required.
• PCNSE and Fortinet NSE certifications are preferred.
• CISSP, CISM, or equivalent security certifications are an added advantage.