Associate Network Security Engineer / Network Security Engineer

PERSOL Singapore; Singapore; On-site; SGD 70,000 - 110,000; Full time

Job summary

PERSOL Singapore is seeking an experienced cybersecurity professional to implement and support security solutions across customer and internal engagements. You will build practical configurations, train users and teams, and maintain current knowledge of cyber tech.

The role requires hands-on work with firewalls, VPN, SIEM, cloud services (AWS/Azure/Google Cloud) and scripting. You’ll collaborate cross-functionally while managing multiple priorities.

Qualifications

• IT/cybersecurity educational background required.
• At least 2 years in IT infrastructure, information systems or cybersecurity.
• Strong knowledge of security tech and cloud platforms.
• Practical troubleshooting across network and systems tech.
• Ability to work independently and with teams under deadlines.
• Interest in current cybersecurity developments and ethical hacking.
• Relevant certifications (e.g., CCNA/CCNP, CISSP, OSCP) are advantageous.
• Scripting experience (Python, PowerShell, etc.) is advantageous.

Responsibilities

• Install, configure, upgrade and implement cybersecurity solutions per docs.
• Provide technical support to sales and support teams.
• Develop practical solutions based on customer requirements.
• Manage customer engagements, timelines and delivery activities.
• Conduct product and technical training for customers and partners.
• Pursue certifications and maintain knowledge of technologies.
• Transfer knowledge to maintenance teams to improve support.
• Comply with security standards and procedures.

Skills

Independent working

Time management

Analytical thinking

Interest in cybersecurity developments

Education

Nitec / Higher Nitec / Diploma / Degree in IT or Cybersecurity

Tools

Firewalls

VPN

DLP

IDS/IPS

Web proxies

DNS

Email security

Log management

SIEM

Virtualisation

Containers

AWS

Azure

Google Cloud

DevOps / DevSecOps

Privileged access security

IAM

Endpoint security

CyberArk Conjur

Python

C++

Java

JavaScript

Ruby

PowerShell / Bash

Job description

Brief Summary

Deliver cybersecurity implementation, configuration, training and technical support services across customer and internal engagements. Apply infrastructure expertise to develop practical solutions, resolve technical issues and build specialist knowledge in cybersecurity technologies.

Responsibilities

• Install, configure, upgrade and implement cybersecurity solutions independently in accordance with approved technical documentation.
• Provide technical support to sales and support teams, including product clarification, implementation guidance, tender compliance and ad hoc technical matters.
• Develop practical solutions or suitable alternatives based on customer requirements.
• Manage relevant customer engagements, project timelines and delivery activities.
• Conduct product and technical training for customers, partners and internal teams.
• Pursue applicable technical certifications and maintain current knowledge of assigned technologies.
• Develop subject matter expertise and transfer technical knowledge to maintenance teams to enhance customer support.
• Comply with applicable information security standards and operational procedures.

Requirements

• Nitec, Higher Nitec, Diploma or Degree in Information Technology, Information Systems, Cybersecurity or a related discipline.
• At least 2 years of relevant experience in IT infrastructure, information systems or cybersecurity.
• Strong knowledge of technologies including firewalls, VPN, DLP, IDS/IPS, web proxies, DNS, email security, log management, SIEM, virtualisation, containers, AWS, Azure, Google Cloud, DevOps, DevSecOps, privileged account security, identity and access management, endpoint security and CyberArk Conjur.
• Practical troubleshooting capability across network and systems technologies, including routing, NAT, VLAN, multicast, TCP/IP, OSPF, BGP, Active Directory, LDAP, RADIUS, SNMP, Syslog, SMTP, TLS and SSH.
• Ability to work independently and collaboratively while managing multiple priorities and tight deadlines.
• Demonstrated interest in current cybersecurity developments and ethical hacking techniques.
• Relevant technical certifications, such as Cisco CCNA or CCNP, Check Point CCSE or CCSM, CyberArk CDE, ArcSight ESM or Logger, ITOM, SailPoint, CISSP, CREST or OSCP, are advantageous.
• Experience with Python, C++, Java, JavaScript, Ruby, Bash or PowerShell scripting is advantageous.
• Strong analytical, troubleshooting and problem-solving skills.