uvation

Network Security Engineer

Singapore full-time Senior Salary not listed
full-time Senior level Technology & IT Curated
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About the role

Job Overview

We are looking for an experienced Network Security Engineer to design, implement, monitor, and support enterprise security infrastructure across on-premises, cloud, and hybrid environments. The ideal candidate should possess strong expertise in next-generation firewalls, SIEM platforms, cloud security, Zero Trust architecture, and modern cybersecurity operations.

The role requires hands-on experience with technologies such as Fortinet, SonicWall, Palo Alto Networks, SIEM solutions, SASE, SD-WAN, endpoint security, and threat detection platforms.

Key Responsibilities

Design, deploy, and manage enterprise network security solutions

Configure and administer Fortinet, SonicWall, and Palo Alto firewalls

Implement and maintain VPNs, IPS/IDS, web filtering, NAT, ACLs, and segmentation policies

Monitor security events using SIEM, XDR, and SOC monitoring platforms

Investigate security incidents, perform threat analysis, and support incident response activities

Manage firewall policies, security rules, and compliance controls

Implement Zero Trust Network Access (ZTNA) and identity-based security controls

Support cloud security initiatives across AWS, Azure, and hybrid infrastructure

Configure and support SD-WAN and Secure Access Service Edge (SASE) solutions

Conduct vulnerability assessments and remediation activities

Collaborate with infrastructure, cloud, and application teams to secure enterprise environments

Maintain security documentation, diagrams, SOPs, and audit records

Participate in on-call rotations and critical incident handling

Required Skills & Technologies

Firewall & Network Security

Fortinet FortiGate

SonicWall

Palo Alto Networks

Check Point (preferred)

Cisco Firepower / ASA

VPN Technologies (IPSec / SSL VPN)

IDS/IPS

Web Application Firewall (WAF)

NAC (Network Access Control)

Modern Security Technologies

Zero Trust Architecture (ZTA)

ZTNA (Zero Trust Network Access)

SASE (Secure Access Service Edge)

SD-WAN Security

SSE (Security Service Edge)

CASB (Cloud Access Security Broker)

Micro-segmentation

Secure Remote Access Solutions

SIEM, SOC & Threat Detection

Experience with one or more:

Splunk

QRadar

Microsoft Sentinel

LogRhythm

ArcSight

Elastic SIEM

Knowledge of:

SOC operations

Threat hunting

Log correlation

MITRE ATT&CK framework

Incident response

Threat intelligence integration

Cloud & Infrastructure Security

AWS Security

Microsoft Azure Security

Hybrid cloud networking

Cloud firewall management

Security Groups / NSGs

Identity & Access Management (IAM)

Endpoint & Advanced Security

EDR/XDR platforms

CrowdStrike

Microsoft Defender

SentinelOne

Endpoint hardening

DLP (Data Loss Prevention)

Email security solutions

Networking Fundamentals

Strong understanding of:

TCP/IP

Routing & Switching

VLANs

BGP / OSPF

DNS / DHCP

Load Balancing

Network troubleshooting

Automation & Scripting (Preferred)

Python

PowerShell

Bash scripting

Security automation

SOAR platforms

Preferred Certifications

Fortinet NSE / FCP

Palo Alto PCNSA / PCNSE

CCNP Security

CISSP

CEH

CompTIA Security+

Microsoft SC Certifications

AWS Security Specialty

Education

Bachelor’s degree in Computer Science, Cybersecurity, Information Technology, or related field preferred.

Soft Skills

Strong analytical and troubleshooting skills

Ability to work in high-pressure environments

Excellent communication and stakeholder management

Strong documentation and reporting abilities

Proactive mindset with focus on continuous improvement

Originally posted on Himalayas

Interview prep

Walk in with sharper answers.

Use this as a quick practice sheet before you speak with the employer.

Senior
Technology & IT API integration Data Analysis Operations Python Remote Collaboration Senior level

Likely questions

  1. Tell us about work you have done that is close to the Network Security Engineer role.
  2. How would you approach your first 30 days at uvation?
  3. Which of API integration, Data Analysis and Operations have you used recently, and what did it help you achieve?
  4. How have you led people, improved a process, or made a hard decision in a previous role?
  5. How do you handle busy days, changing priorities, or pressure at work?

Prepare before the call

  • A recent example that proves your experience with API integration, Data Analysis and Operations.
  • One short story with a problem, your action, and the result.
  • Two examples that show the strengths listed on your CV.
  • A clear reason why this role and company interest you.
  • Your availability, preferred work style, and salary expectations.

Ask them

  • What would success look like in the first 90 days?
  • What are the main problems this hire should help solve?
  • How does the team give feedback and measure good work?
  • What does a normal working week look like for this role?
Practice line

I am interested in the Network Security Engineer role because I can bring practical experience in API integration, Data Analysis and Operations, learn the team quickly, and contribute to the outcomes uvation needs from this hire.

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