IT System Security Specialist (AWS)

OPTIMUM SOLUTIONS (SINGAPORE) PTE LTD; Singapore; On-site; SGD 80,000 - 110,000; Full time

Job summary

A leading company in Singapore seeks an IT Security Operations specialist to manage system security and compliance. The role focuses on executing patching, managing access control, and conducting risk assessments. A Bachelor’s degree and 5+ years in IT security, along with relevant certifications, are essential for candidates.

Qualifications

• 5+ years of experience in IT security operations.
• Relevant security certifications (e.g., CompTIA Security+, CISSP) required.
• Strong knowledge of industry best practices and IT security tools.

Responsibilities

• Execute regular operating system patching and manage password policies.
• Conduct vulnerability assessments and oversee remediation efforts.
• Perform periodic User Access Reviews and monitor login attempts.

Skills

IT security tools

Vulnerability assessments

Risk management

Compliance frameworks

Security monitoring

Education

Bachelor’s degree in IT or Computer Science

Tools

Security monitoring tools

AWS

Job description

Responsibilities

System Security Management

• Execute regular operating system patching across all environments
• Manage enterprise password policies and renewal processes
• Conduct vulnerability assessments and oversee remediation efforts
• Monitor and maintain antivirus solutions across all systems
• Ensure accurate server inventory and asset data within the TechLens platform

Certificate & Lifecycle Platform

• Manage the lifecycle of SSL certificates, ensuring timely renewals
• Track and report on End-of-Life (EOL) and End-of-Support (EOS) statuses for systems
• Coordinate system upgrades or replacements for EOL/EOS components

Access Control & Monitoring

• Perform periodic User Access Reviews (UAR)
• Monitor and investigate failed login attempts
• Manage privileged access rights and permissions
• Review and analyze security logs for potential threats

Risk & Compliance

• Conduct regular IT risk assessments
• Address and remediate security findings from Cloudscape assessments
• Prepare and deliver security reports for management and audit reviews

Requirements:

• Bachelor’s degree in IT, Computer Science, or a related field
• 5+ years of experience in IT security operations
• Relevant security certifications (e.g., CompTIA Security+, CISSP)
• Strong knowledge of IT security tools and industry best practices
• AWS certifications are highly desirable
• Experience with security monitoring tools
• Familiarity with compliance frameworks (e.g., ISO 27001, NIST)
• Working knowledge of AWS services such as IAM, CloudWatch, etc.