CYBER SECURITY SOC ANALYST (24/7 SHIFT ROTATION)

INFINITY CYBERSEC PTE. LTD.; Singapore; On-site; SGD 40,000 - 60,000; Full time

Job summary

A cybersecurity firm in Singapore seeks an L1 Security Operations Center (SOC) Analyst to join their 24/7 team. The role involves real-time monitoring, threat detection, and incident response using SIEM/XDR platforms. Candidates should have a diploma in Cybersecurity or related fields, with at least 1 year of experience in security monitoring. Strong analytical skills and the ability to adapt in high-pressure environments are essential. Willingness to work rotational shifts is required.

Qualifications

• 1+ year in security monitoring or 2+ years in IT support/networking with security exposure.
• Understanding of networking protocols such as TCP/IP, DNS, VPN, HTTP/S.
• Familiarity with attack vectors like phishing, malware, brute force.

Responsibilities

• Monitor SIEM/XDR tools for security alerts across networks.
• Perform initial investigation and classification of security events.
• Document incidents in ticketing systems with detailed timelines.

Skills

SIEM/XDR platforms

Log analysis

Network security

Threat detection

Education

Diploma/Bachelor’s in Cybersecurity, IT, Computer Science

Tools

Splunk

Azure Sentinel

Jira

ServiceNow

Job description

Job Overview

We seek a vigilant L1 Security Operations Center (SOC) Analyst to join our 24/7 cybersecurity team. Operating on 12-hour rotational shifts, you will perform real-time monitoring, threat detection, and initial incident response using SIEM/XDR platforms. The role requires foundational knowledge of network security, log analysis, and attack vectors to defend against threats while escalating complex incidents to senior analysts. This position is critical for maintaining our security posture across global digital assets.

Duties and Responsibilities

Continuous Monitoring & Detection:

1. Monitor SIEM/XDR tools (e.g., Splunk, Sentinel, QRadar) for security alerts across networks, endpoints, and cloud environments.

2. Analyze logs from firewalls, IDS/IPS, EDR, and other security tools to identify malicious activity.

Incident Triage & Response:

1. Perform initial investigation and classification of security events (malware, phishing, DDoS).

2. Execute predefined playbooks for containment (e.g., isolate hosts, block IPs).

3. Escalate confirmed incidents to L2/L3 analysts with detailed documentation.

Threat Intelligence Utilization:

1. Apply threat intelligence feeds (e.g., MITRE ATT&CK) to contextualize alerts.

2. Monitor dark web/IoC sources for emerging threats relevant to the organization.

Reporting & Documentation:

1. Document incidents in ticketing systems (e.g., Jira, ServiceNow) with timelines, actions taken, and evidence.

2. Generate daily shift reports highlighting threat trends, false positives, and system health.

Tool Maintenance & Optimization:

1. Tune SIEM rules to reduce false positives and improve detection accuracy.

2. Validate security tool configurations (e.g., firewall policies, EDR rules).

Requirements

Education:

1. Diploma/Bachelor’s in Cybersecurity, IT, Computer Science, or related field.

Experience & Skills:

1. 1+ year in security monitoring or 2+ years in IT support/networking with security exposure.

Hands-on experience with:

1. SIEM/XDR platforms (Splunk, Azure Sentinel, etc.)

2. Security tools (EDR, firewalls, IDS/IPS, email security)

3. OS security (Windows/Linux log analysis)

Understanding of:

1. Networking (TCP/IP, DNS, VPN, HTTP/S)

2. Common attack vectors (phishing, malware, brute force)

3. Cloud security fundamentals (AWS/Azure/GCP)

Technical Certifications (Preferred):

1. CompTIA Security+, CySA+, CEH, or equivalent entry-level security certs

2. Vendor certifications (e.g., Splunk Core User, Microsoft SC-200)

Shift Requirements:

1. Willingness to work 12-hour rotational shifts (day/night), including weekends/public holidays.

2. Ability to maintain focus during high-pressure overnight shifts.

Soft Skills:

1. Strong analytical thinking and attention to detail.

2. Effective communication for cross-team escalation.

3. Adaptability in fast-paced threat environments.

4. Basic knowledge of ITIL/incident management processes.