Cyber Security Development Engineer (Day1, Experience in Tenable platforms)

SmartRecruiters, Inc.; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

NCS is seeking an experienced Vulnerability Management System Engineer to design and implement enterprise-grade solutions using Tenable and Rapid7 across cloud, hybrid, and on-prem environments. You will lead architecting, deploying, and integrating security tooling with CI/CD and SIEM while ensuring compliance and robust automation.

This Day 1 position requires deep expertise in vulnerability assessment, scripting for automation, and strong collaboration with cross-functional teams.

Qualifications

• 5+ years with enterprise vulnerability management implementations.
• Deep expertise with Tenable platforms (Tenable.io, Tenable.sc, Nessus).
• Experience with Rapid7 (InsightVM/Nexpose) or equivalents.
• Cloud platforms (AWS, Azure, GCP) and cloud-native security tools.
• Scripting in Python, PowerShell, Bash for automation.
• Knowledge of CVE/CVSS, threat intelligence, and security controls.

Responsibilities

• Design vulnerability management architectures aligned to client needs.
• Develop blueprints for enterprise-scale deployments (cloud, hybrid, on-prem).
• Create integration strategies with SIEM and existing infrastructure.
• Lead deployment of Tenable and Rapid7 platforms across environments.
• Configure scanners, CSPM/CWP, and container security (KSPM).
• Integrate with CI/CD pipelines and IaC scanning.
• Produce runbooks, docs, and handover materials.

Skills

Vulnerability management

Tenable platform expertise

Rapid7 expertise

Cloud security

Python

PowerShell

Bash

CI/CD integration

Communication skills

Agile methodologies

Tools

Nessus

Tenable.io

Tenable.sc

InsightVM

Nexpose

CSPM

KSPM

Job description

Cyber Security Development Engineer (Day1, Experience in Tenable platforms)

• Full-time
• Department: Others

NCS is a leading AI Tech Services company. With a 15,000-strong team across the Asia Pacific, NCS scales its platforms and capabilities to provide clients with greater agility and AI expertise across a range of Industries. Embracing a strong ecosystem of global partners, NCS transforms technology services delivery combining AI with digital resilience to drive real business impact. NCS is a subsidiary of the Singtel Group.

Primary Purpose

We are seeking an experienced Vulnerability Management System Engineer to join our Cyber team. This is a specialist Day 1 role focused exclusively on the design, architecture, and implementation of enterprise-grade vulnerability management solutions. You will work with cutting-edge platforms such as Tenable and Rapid7 to deliver robust security solutions for our clients

Job Description

• Design comprehensive vulnerability management architectures aligned with client requirements and industry best practices
• Develop technical solution blueprints for enterprise-scale deployments across cloud, hybrid, and on-premises environments
• Create integration strategies with existing security infrastructure and SIEM platforms
• Define scanning strategies, policies, and compliance frameworks (CIS, NIST, PCI-DSS, HIPAA, ISO 27001)

Implementation & Deployment

• Lead end-to-end implementation of Tenable (Nessus, Tenable.io, Tenable.sc), Rapid7 (InsightVM, Nexpose) platforms or equivalent
• Configure vulnerability scanners, agents, and sensors across diverse infrastructure environments
• Implement Cloud Security Posture Management (CSPM) and Cloud Workload Protection (CWP) capabilities
• Deploy container security and Kubernetes Security Posture Management (KSPM) solutions
• Configure automated scanning schedules, credential management, and network segmentation strategies

Integration & Configuration

• Integrate vulnerability management platforms with CI/CD pipelines for DevSecOps workflows
• Implement Infrastructure as Code (IaC) scanning capabilities
• Configure API integrations with ticketing systems, SIEM, and security orchestration platforms
• Develop automation scripts for reporting, remediation workflows, and compliance tracking

Technical Documentation & Knowledge Transfer

• Produce comprehensive technical documentation including architecture diagrams, configuration guides, and runbooks
• Develop standard operating procedures and best practice guidelines
• Conduct knowledge transfer sessions and training for client teams
• Create handover documentation for Day 2 operations teams

Technical Expertise

• Due to project sensitivity, we can only consider Singapore Citizen
• 5+ years of hands-on experience implementing enterprise vulnerability management solutions
• Deep expertise with Tenable platforms (Tenable.io, Tenable.sc, Nessus Professional, Rapid7 solutions (InsightVM, Nexpose) or equivalent.
• Strong understanding of vulnerability assessment methodologies, CVE/CVSS frameworks, and threat intelligence
• Experience with cloud platforms (AWS, Azure, GCP) and cloud-native security tools
• Proficiency in scripting languages (Python, PowerShell, Bash) for automation
• Knowledge of network protocols, security architectures, and enterprise infrastructure

Security & Compliance Knowledge

• Understanding of security frameworks and compliance standards (CIS Benchmarks, NIST CSF, PCI-DSS, HIPAA, ISO 27001)
• Familiarity with MITRE ATT&CK framework and threat modelling
• Knowledge of Software Composition Analysis (SCA) and container security principles
• Experience with Identity and Access Management (IAM) and Cloud Infrastructure Entitlement Management (CIEM)

Professional Skills

• Proven track record of delivering complex security implementation projects on time and within scope
• Strong analytical and problem-solving capabilities
• Excellent communication skills with ability to articulate technical concepts to diverse audiences
• Experience working in Agile environments and collaborating with cross-functional teams

We are driven by our AEIOU beliefs—Adventure, Excellence, Integrity, Ownership, and Unity—and we seek individuals who embody these values in both their professional and personal lives. We are committed to our Impact: Valuing our clients, Growing our people, and Creating our future.

Together, we make the extraordinary happen.