Security Engineer

INFINITY CYBERSEC PTE. LTD.; Singapore; On-site; SGD 90,000 - 140,000; Full time

Job summary

INFINITY CYBERSEC PTE. LTD. is seeking a hands-on Security Engineer to deploy and operationalize enterprise security solutions for government and commercial clients in Singapore.

You will implement EDR, NDR, SIEM, CSPM, IAM, and PAM technologies, aligning with MITRE ATT&CK and compliance frameworks (NIST, ISO 27001, IM8). This role requires deep technical execution and solution integration expertise.

Qualifications

• Bachelor’s degree in IT, Cyber Security or equivalent.
• 1+ years deploying cybersecurity solutions.
• Excellent communication and interpersonal skills.
• Ability to work independently and within a team.

Responsibilities

• Deploy and integrate security solutions across endpoints, NDR, SIEM, CSPM, IAM and PAM.
• Lead UAT & SSAT for projects and develop runbooks and design documents.
• Train client staff on solution management and handover.

Skills

Scripting (Python/PowerShell)

Networking (TCP/IP)

Cloud Platforms (AWS/Azure/GCP)

Compliance (NIST/ISO 27001/IM8)

Threat detection

Education

Bachelor’s degree in IT / Cyber Security

Tools

CrowdStrike

SentinelOne

Splunk ES

Radar

Chronicle

Torq

Prisma Cloud

Wiz

Job description

Job Overview

We seek a hands-on Security Engineer with proven experience deploying and operationalizing enterprise security solutions. You will implement EDR, NDR, SIEM, CSPM, IAM, and PAM technologies for commercial/government clients while ensuring alignment with MITRE ATT&CKand compliance frameworks (NIST, ISO 27001, IM8). This role requires deeptechnical execution skills and solution integration expertise.

Core Responsibilities

Solution Deployment & Integration:

• a) Endpoint: Deploy/manage CrowdStrike/Sentinel One (policy tuning, threat hunting packages)


• b) NDR: Implement Darktrace/Vectra NDR with network segmentation enforcement


• c) SIEM: Architect Splunk/Sumo Logic deployments(on-prem/cloud) with SOAR playbooks


• d) Cloud Security: Configure CSPM (Wiz, Lacework), CNAPP(Prisma Cloud), and IaC scanning


• e) IAM/PAM: Rollout CyberArk/Okta/Ping Identity (privileged session monitoring, RBAC workflows)

Technical Optimization:

• a) Develop detection rules (Sigma, YARA) for APT groups targeting SEA Integrate solutions into CI/CD pipelines (Jenkins, GitLab)


• b) Conduct solution hardening using CIS benchmarks

Client Delivery & Handover:

• a) Lead, Develop, Conduct UAT & SSAT for assigned projects


• b) Create operational runbooks, Design Documents, Configuration guide


• c) Train client staff on solution management

Technical Requirements

Solution Deployment Experience

• a) EDR/XDR: CrowdStrike, Sentinel One, Microsoft Defender or equivalent


• b) NDR: Darktrace, Vectra, Extra Hop or equivalent


• c) SIEM/SOAR: Splunk ES, Radar, Chronicle, Torq - Use case development, SOAR playbook automation


• d) Cloud Security: Wiz, Prisma Cloud, AWS Security Hub -CSPM policy packs, cloud asset inventory


• e) IAM/PAM: CyberArk, Okta, Azure AD PIM - Privileged access workflows, RBAC policy enforcement

Technical Competencies:

• a) Scripting: Python/PowerShell for API integrations (e.g.,SIEM-EDR correlation)


• b) Networking: TCP/IP stack, Zero Trust segmentation(Zscaler, Illumio)


• c) Cloud Platforms: AWS IAM, Azure Sentinel, GCP SecurityCommand Center


• d) Compliance: Implement controls for NIST 800-53, ISO27001, IM8

Certifications:

• Prefer: CISSP, vendor certs (e.g., CrowdStrike CCSF,Splunk Power User)


• Cloud: AWS Security Specialty/Azure SC-200


• IAM: CyberArk Defender/Okta Certified Professional

Experience & Qualification Requirements:

• a) Bachelor’s degree in IT, Cyber Security or equivalent


• b) 1+ years deploying cybersecurity solutions:


• c) Excellent communication and interpersonal skills.


• d) Ability to work independently and within a team