Senior IT Security Officer

SCIENTEC CONSULTING PTE. LTD.; Singapore; On-site; SGD 70,000 - 100,000; Full time

Job summary

A leading cybersecurity consultancy is seeking an IT Security Officer to oversee security operations in a public-sector environment. This role demands expertise in cybersecurity, focusing on security monitoring, system hardening, and compliance in cloud and on-premise settings. Ideal candidates will possess a Bachelor's degree in a relevant field, have at least four years of experience in cybersecurity, and hold certifications like CISSP or CISM. The position offers benefits including AWS, annual leave, and medical coverage.

Benefits

Annual Leave

Medical Benefits

Birthday Leave

Qualifications

• 4+ years of experience in cybersecurity with cloud and on-prem environments.
• Experience in security assessment, vulnerability management, and compliance reviews.
• Strongly prefer CISSP, CISM, CRISC, or CISA security certifications.

Responsibilities

• Conduct system security reviews and risk assessments based on standards.
• Monitor and respond to security alerts including phishing and malware.
• Support audits, vulnerability scans, and penetration testing activities.

Skills

Cybersecurity expertise

Vulnerability management

Security compliance

Analytical skills

Communication skills

Education

Bachelor’s degree in Computer Science, Information Technology, or Cybersecurity

Tools

Cloudscape / CSPM tool

Azure Log Analytics

AWS CloudWatch

AWS Security Hub

Microsoft Defender for Cloud

Job description

We are looking for IT Security Officers (ITSOs) to support alarge, regulated public-sector environment. In this role, you will act as a cybersecurity subject matter expert, working closely with relevant stakeholders to ensure systems remain secure, compliant,and resilient.

You will oversee security operations across on-premise andgovernment cloud environments, focusing on security monitoring, system hardening, vulnerability management, and governance compliance.

Location: Central
Working Hours: Monday to Friday, 8.30am –6.00pm
Benefits: AWS, AL, Birthday Leave, Medical Benefits

Key Responsibilities

• Conduct system security reviews, hardening checks, and risk assessments based on security standards (e.g. CIS Benchmarks)
• Monitor and respond to security alerts, including phishing, malware, and vulnerability findings
• Review and follow up on cloud security posture findings from CSPM and governance tools, working with system owners to remediate issues
• Track, document, and elevate security findings to ensure timely closure and compliance
• Support audits, vulnerability scans, and penetration testing activities, including responding to auditors’ RFIs
• Prepare security reports and support IT security awareness training initiatives

Requirements

• Bachelor’s degree in Computer Science, Information Technology, Cybersecurity, or related field
• At least 4 years of experience in cybersecurity, with exposure to cloud and on-prem environments
• Experience in security assessment, vulnerability management, and compliance reviews
• Familiarity with security tools such as: Cloudscape / CSPM tool, Azure Log Analytics, AWS CloudWatch, AWS Security Hub, Microsoft Defender for Cloud Etc.
• Strong analytical, documentation, and problem-solving skills
• Good communication skills to work with system owners, IT teams, auditors, and vendors
• Strongly prefer candidates with either one of the following security certifications: CISSP, CISM, CRISC, or CISA

All applications will be processed with strict confidence. Only shortlistedcandidates will be contacted.

Elaine Wong l Outsourcing Team

ScienTec Consulting Pte Ltd - 11C5781