400+ Security Operation Jobs - July 2026 - Urgent Hiring

Showing 401 jobs results for "security operation"
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Undisclosed

Singapore

  • Ability to serve as an incident commander during a cybersecurity incident and run bridges between cross-functional stakeholders, effectively managing and overseeing the entire incident response lifecycle from detection to resolution.
  • Perform technical analysis and assessments of cybersecurity-related incidents, including malware analysis, packet-level analysis, and system-level forensic analysis.
  • Lead cross-functional projects to improve our capabilities to effectively detect and respond to security incidents ...
Posted
3 days ago
SGD8,000 - SGD10,000 Per Month

Singapore

  • Collaborate effectively with team members to achieve project objectives.
  • Conduct thorough research and analysis to support decision-making processes.
  • Assist in developing strategies to enhance operational efficiency. ...
Posted
3 days ago
MYR500 - MYR500 Per Month
  • Assist with endpoint and M365/Google Workspace security checks, patch status, and baseline hardening (CIS-aligned).
  • Run basic network and asset discovery; maintain the IT & Data Asset Register.
  • Perform guided scans (e.g., OpenVAS/Nessus/Wazuh) on approved assets, triage findings, and document remediation plans. ...
Posted
2 days ago
Undisclosed

Singapore

  • Protect operational technology (OT) infrastructure supporting meteorological systems through proactive security monitoring and incident response.
  • Discover and maintain an accurate inventory of OT assets using passive monitoring technologies without disrupting live operations.
  • Develop and maintain IT/OT network architecture documentation, topology diagrams, and data flow mappings to support security assessments and risk management. ...
Posted
2 days ago
SGD4,500 - SGD4,500 Per Month

Singapore

  • Develop and maintain secure applications, scripts, and automation tools to support cybersecurity operations and system protection.
  • Perform vulnerability assessments, penetration testing, and implement fixes to strengthen system security.
  • Integrate and support cybersecurity solutions (e.g., firewall, SIEM, endpoint protection) for internal and client environments. ...
Posted
2 days ago

FLINTEX CONSULTING PTE. LTD.

SGD5,000 - SGD5,000 Per Month

Singapore

  • Roles and Responsibilities:
  • • Monitor network traffic, system logs, and security alerts to identify potential security incidents and unauthorized activities in a timely manner.
  • • Design, deploy, and manage threat detection rules and preventive security controls to safeguard critical systems and data in response to the latest threat landscape. ...
Posted
2 days ago
Undisclosed

Singapore

  • Protect operational technology (OT) infrastructure supporting meteorological systems through proactive security monitoring and incident response.
  • Discover and maintain an accurate inventory of OT assets using passive monitoring technologies without disrupting live operations.
  • Develop and maintain IT/OT network architecture documentation, topology diagrams, and data flow mappings to support security assessments and risk management. ...
Posted
a day ago
Undisclosed

Singapore

  • Conduct security assessments on systems, networks, and applications.
  • Simulate cyber attacks to identify system vulnerabilities.
  • Typical security testing activities include: ...
Posted
a day ago
SGD6,000 - SGD8,500 Per Month

Islandwide (Singapore)

  • Investigate and analyse security alerts escalated from L1 using SIEM, EDR, and other security tools.
  • Lead incident response activities including containment, eradication, and recovery.
  • Perform threat hunting using IOC analysis and threat intelligence frameworks (e.g., MITRE ATT&CK). ...
Posted
a day ago
Undisclosed

Singapore

  • Develop frameworks and processes to support both Enterprise and Teaching & Learning business objectives of ITE
  • Develop, implement and monitor reporting mechanisms for governance, security and risk practices to support compliance and highlight areas of exposure.
  • Review to identify security risks and breaches to ensure the organisation’s assets and information are appropriately secured at all times. ...
Posted
20 hours ago
Undisclosed

Singapore

  • The Cybersecurity Ops and Cloud Security Manager is responsible for establishing, managing, and continuously enhancing the organisation’s cybersecurity operations capability, with a focus on cloud environments, IoT platforms, and smart facility management systems.
  • The role ensures that the organisation maintains operational readiness to detect, respond to, and recover from cybersecurity incidents, and that all systems comply with ISO/IEC 27001 and related standards.
  • This position is critical in mitigating cybersecurity risks across ongoing digital and smart infrastructure projects, where the absence of in house operational expertise would expose the organisation to significant vulnerabilities. The role will work closely with internal teams, vendors, and stakeholders to ensure that smart facility solutions are resilient, compliant, and aligned with organisational cybersecurity standards. ...
Posted
20 hours ago
Undisclosed

KL City

  • At least 2 years of experience as L1 Analyst or a similar role.
  • Morning and afternoon shifts during business hours.
  • Technical cybersecurity certifications (Security Essentials GSEC, SANS, Cisco, Palo Alto, etc.). ...
Posted
10 hours ago
Undisclosed

Singapore

  • Strategy Development
  • Partner closely with Group Cybersecurity to define and evolve the network security strategy and framework in alignment with Singtel Group’s business objectives, risk appetite, and industry trends.
  • Provide thought leadership on network cybersecurity, ensuring long-term resilience, scalability, and regulatory readiness across the Group. ...
Posted
10 hours ago
Undisclosed

Singapore

  • Develop frameworks and processes to support both Enterprise and Teaching & Learning business objectives of ITE
  • Develop, implement and monitor reporting mechanisms for governance, security and risk practices to support compliance and highlight areas of exposure.
  • Review to identify security risks and breaches to ensure the organisation’s assets and information are appropriately secured at all times. ...
Posted
3 days ago

Beyondsoft Malaysia

Undisclosed

KL City

  • 【Job Description】
  • Responsilbe for daily alert monitoring, analysis, initial triage and classification.
  • Use SIEM platform(Eg: Splunk, ElasticSearch)to collect logs and analyze the events. ...
Posted
3 days ago

A*STAR - Agency For Science, Technology And Research

Undisclosed

Singapore

  • Support the development and implementation of a proactive, risk-based security strategy aligned with organisational goals and regulatory requirements.
  • Assist in the continuous review and enhancement of security policies, standards, and procedures to ensure operational effectiveness and compliance.
  • Manage the day-to-day security operations, including access control, surveillance, perimeter protection, incident response, and emergency preparedness. ...
Posted
3 days ago
SGD10,000 - SGD10,000 Per Month

Singapore

  • Lead and manage SOC team resources to ensure 24x7 security event monitoring, incident response, and timely escalation of cyber threats.
  • Maintain and enhance SIEM/SOAR platforms, including fine-tuning detection rules, log ingestion, and ensuring high availability and disaster recovery.
  • Lead forensic investigations, threat hunting for IOCs and TTPs, and drive end-to-end SOC capability uplift projects. ...
Posted
4 days ago
SGD4,500 - SGD4,500 Per Month

Singapore

  • Develop and maintain secure applications, scripts, and automation tools to support cybersecurity operations and system protection.
  • Perform vulnerability assessments, penetration testing, and implement fixes to strengthen system security.
  • Integrate and support cybersecurity solutions (e.g., firewall, SIEM, endpoint protection) for internal and client environments. ...
Posted
4 days ago
Undisclosed

KL City

  • Security Service Delivery – Deliver best-in-class security services to safeguard all Amazon employees, contractors, and visitors, ensuring a safe and secure work environment across all assigned sites.
  • Trusted Security Advisor – Serve as the subject matter expert and go-to security advisor within the area of responsibility, leveraging strong communication and briefing skills to guide stakeholders.
  • Site & Operations Management – Manage day-to-day security operations across a diverse portfolio of sites, implementing security plans, policies, and programs aligned with organizational goals. ...
Posted
4 days ago
SGD4,500 - SGD7,000 Per Month

Central

  • Develop and maintain secure applications, scripts, and automation tools to support cybersecurity operations and system protection.
  • Perform vulnerability assessments, penetration testing, and implement fixes to strengthen system security.
  • Integrate and support cybersecurity solutions (e.g., firewall, SIEM, endpoint protection) for internal and client environments. ...
Posted
4 days ago
SGD5,950 - SGD11,900 Per Month

Islandwide (Singapore)

  • Support the development and implementation of a proactive, risk-based security strategy aligned with organisational goals and regulatory requirements.
  • Assist in the continuous review and enhancement of security policies, standards, and procedures to ensure operational effectiveness and compliance.
  • Manage the day-to-day security operations, including access control, surveillance, perimeter protection, incident response, and emergency preparedness. ...
Posted
5 days ago
SGD5,000 - SGD5,000 Per Month

Singapore

  • Investigate L1-escalated alerts; assess scope, impact, and severity.
  • Lead incident response (containment, eradication, recovery) using playbooks.
  • Correlate data from SIEM, EDR, network, and cloud tools to identify threats and root causes. ...
Posted
5 days ago
Undisclosed

Singapore

  • Access Control & Visitor Management - Monitor entries/exits to maintain site security
  • Patrol Duties - Conduct routine patrols to ensure safety
  • Incident Handling - Respond to emergencies or security breaches ...
Posted
5 days ago
SGD4,500 - SGD4,500 Per Month

Singapore

  • Develop and maintain secure applications, scripts, and automation tools to support cybersecurity operations and system protection.
  • Perform vulnerability assessments, penetration testing, and implement fixes to strengthen system security.
  • Integrate and support cybersecurity solutions (e.g., firewall, SIEM, endpoint protection) for internal and client environments. ...
Posted
6 days ago
SGD5,500 - SGD5,500 Per Month

Singapore

  • Responsibilities
  • • Design and govern enterprise identity security architecture
  • • Administer Active Directory and ADFS operations ...
Posted
6 days ago
SGD6,000 - SGD6,000 Per Month

Singapore

  • Investigate and analyse security alerts escalated from L1 using SIEM, EDR, and other security tools.
  • Lead incident response activities including containment, eradication, and recovery.
  • Perform threat hunting using IOC analysis and threat intelligence frameworks (e.g., MITRE ATT&CK). ...
Posted
6 days ago
SGD5,950 - SGD5,950 Per Month

Singapore

  • Support the development and implementation of a proactive, risk-based security strategy aligned with organisational goals and regulatory requirements.
  • Assist in the continuous review and enhancement of security policies, standards, and procedures to ensure operational effectiveness and compliance.
  • Manage the day-to-day security operations, including access control, surveillance, perimeter protection, incident response, and emergency preparedness. ...
Posted
6 days ago