IT Security Officer (Associate Consultant)
ntt singapore pte. ltd.- Posted 2 hours ago
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Job Description
Scope of Services
. Privileged Access Management, including CyberArk administration and operational support.
. Security monitoring platforms, including SIEM, database activity monitoring, network device log monitoring, and insider security monitoring.
. Data Loss Prevention, including Forcepoint administration, policy support, alert handling, and reporting.
. Web application and infrastructure security support, including Imperva WAF and related security technologies where assigned.
. Security team mailbox operations, including Vulnerability Watch, phishing reports, and other security notifications.
. Security-related virtual machines, Syslog-NG / log management services, Windows and Linux servers, and supporting cloud services in Microsoft Azure, Amazon Web Services, and Google Cloud Platform where applicable.
. Cybersecurity awareness communications, phishing simulation exercises, and staff awareness activities.
. Asset onboarding and inventory maintenance for central security monitoring tools, including servers, network devices, databases, cloud assets, and internet-facing services.
Key Responsibilities
. Develop, maintain, and review IT security procedures, action plans, runbooks, and operational documentation.
. Perform daily, weekly, and monthly health checks, preventive maintenance, monitoring, administration, and operational support for assigned cybersecurity systems.
. Provide Level 1 and Level 2 support, perform initial investigation and triage, coordinate escalation, and track incidents through closure.
. Monitor and analyse security alerts, emerging threats, vulnerabilities, and advisories, and provide timely impact assessments and recommended actions.
. Support IT security incident management, evidence collection, investigation, containment, recovery, and post-incident reporting in accordance with company procedures.
. Conduct user onboarding, offboarding, access reviews, privileged account administration, and entitlement validation as authorised by company.
. Coordinate with company and managed service providers, vendors, and external security partners on operational and incident matters.
. Maintain inventories of assets monitored by central security tools and support onboarding, configuration validation, troubleshooting, and decommissioning.
. Prepare bi-weekly operational updates, monthly service reports, management summaries, risk and vulnerability reports.
. Track licences, subscriptions, certificate expiry, maintenance and contract renewal dates, and support billing or service verification activities where required.
. Plan and conduct phishing simulations and security awareness exercises, including preparation of communications, reports, lessons learned, and follow-up actions.
. Participate in security exercises, technical assessments, audits, vulnerability remediation activities, and tabletop exercises when required.
. Assist with forensic acquisition and analysis activities when required and authorised, while maintaining chain of custody and secure evidence handling.
. Perform other reasonable cybersecurity duties necessary to protect company information systems and infrastructure.
Deliverables and Reporting
. Operational health-check records and issue logs at frequencies.
. Bi-weekly operational status report covering incidents, alerts, outstanding actions, platform health, vulnerabilities, and service risks.
. Monthly service report and timesheet.
. Updated asset inventories, access records, runbooks, standard operating procedures, configuration records, and handover documentation.
. Incident, vulnerability, phishing exercise, audit, and management reports as requested.
. Knowledge-transfer sessions and complete handover documentation before replacement or contract end.
Experience and Qualifications
. Bachelor's degree or diploma in Computer Science, Information Technology, Cybersecurity, Computer Engineering, or a related discipline.
. Min2-4 years of experience
. Proven hands-on experience in cybersecurity operations, infrastructure security, security platform administration, incident handling, and vulnerability management.
. Strong understanding of information security principles, security operations, access control, logging and monitoring, data protection, and secure administration.
. Ability to work independently, prioritise operational tasks, document work clearly, and communicate with technical and non-technical stakeholders.
. Experience coordinating with external service providers, security organisations, auditors, and government stakeholders is advantageous.
Preferred Technical Skills
. CyberArk Privileged Access Management.
. Insider Security Dashboard, SIEM, Syslog-NG, database activity monitoring, insider security monitoring, and security log analysis.
. Forcepoint Data Loss Prevention and Imperva Web Application Firewall.
. Windows Server and Linux administration, PowerShell, Bash, and command-line troubleshooting.
. Microsoft Azure, Amazon Web Services, and Google Cloud Platform security operations.
. Vulnerability management, security hardening, incident response, phishing simulation, and awareness campaign management.
. Relevant certifications such as CISSP, CISM, GCIH, CEH, Security+, CyberArk, Microsoft Azure, AWS, or equivalent are preferred.
