Cybersecurity Administrator (HPC Environment)

OPUS IT Services Pte Ltd; Singapore; On-site; SGD 67,000 - 89,000; Full time

Job summary

OPUS IT Services Pte Ltd is seeking a Cybersecurity Administrator to manage and maintain operational cybersecurity controls within the HPC environment, ensuring that security requirements and controls are consistently maintained. Role requires after-hours/weekend support and located in Buona Vista, Singapore.

Responsibilities include monitoring security posture, managing vulnerabilities and patches, maintaining EDR configurations, IAM controls, and incident support.

Qualifications

• Minimum 2 years of experience in cybersecurity operations.
• ITIL Foundation certification or equivalent/higher qualification.

Responsibilities

• Monitor the overall security posture of the HPC environment.
• Track vulnerabilities and coordinate remediation activities.
• Manage security patching and maintain the required patch/vulnerability cadence.
• Maintain Endpoint Detection & Response (EDR) configurations and security baselines.
• Monitor certificates and manage certificate renewal and hygiene.
• Maintain credential security and hygiene.
• Support security incidents and remediation activities.
• Maintain security records and evidence for compliance and audit requirements.

Skills

Cybersecurity Operations

Vulnerability Management

Patch Management

Endpoint Detection & Response

Identity and Access Management

RBAC

Privileged Access Management

MFA

Certificate Management

Security Monitoring

Incident Response

Linux Security

ITIL

Education

ITIL Foundation certification

Job description

• $6,000 – $8,000/month, negotiable for strong profiles
• Monday to Friday, 8:30am – 6:00pm (After-hours/weekend supportis required -only in the event of faults))
• Location - Buona Vista Area
• Contract - Minimum 1 year (renewable)
• Singapore Citizensonly (CAT2A security clearance)

What the Role Does

The Cybersecurity Administrator will be responsible for managing and maintaining operational cybersecurity controls within the HPC environment, ensuring that security requirements and controls are consistently maintained.

Key Responsibilities

Cybersecurity Operations

• Monitor the overall security posture of the HPC environment.
• Track vulnerabilities and coordinate remediation activities.
• Manage security patching and maintain the required patch/vulnerability cadence.
• Maintain Endpoint Detection & Response (EDR) configurations and security baselines.
• Monitor certificates and manage certificate renewal and hygiene.
• Maintain credential security and hygiene.
• Support security incidents and remediation activities.
• Maintain security records and evidence for compliance and audit requirements.

Access & Security Controls

The role will also support security controls covering:

• Least privilege access
• Role-Based Access Control (RBAC)
• Multi-Factor Authentication (MFA)
• Joiner/Mover/Leaver access management
• Privileged-account reviews
• Access logging
• Security monitoring
• Data protection

Key Skills

• Cybersecurity Operations
• Vulnerability Management
• Patch Management
• Endpoint Detection & Response (EDR)
• Identity and Access Management (IAM)
• Role-Based Access Control (RBAC)
• Privileged Access Management
• Multi-Factor Authentication (MFA)
• Certificate / Key Management
• Security Monitoring
• Incident Response
• Linux Security
• ITIL

Minimum Requirements

• At least 2 years of experience in cybersecurity operations.
• ITIL Foundation certification or equivalent/higher qualification.