Senior Information Security Analyst (CIRT) – Singapore Regional Office


Job Number 20030631
Job Category Information Technology
Location Singapore Regional Office| 2 Harbourfront Place #06-08|
Singapore| Singapore| Singapore
Brand Corporate
Schedule Full-time
Relocation? No
Position Type Management

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Marriott International is the world’s largest hotel company| with more brands|
more hotels and more opportunities for associates to grow and succeed. We
believe a great career is a journey of discovery and exploration. So| we ask|
where will your journey take you?


As part of the Cyber Fusion Center located in Singapore| proactively manages
security events and activities to reduce the impact of security incidents and
system compromises. The successful candidate will provide security monitoring|
threat analysis| trend analysis| troubleshooting of security device monitoring
and incident investigation using infrastructure and applications logs from
across the enterprise. Knowledge of evolving cloud security| threat hunting
and coding is desired. Some flexibility required with scheduling to meet
business needs.


5+ years’ experience in system| network and/or application security that includes one or more of the following

Microsoft Windows Servers/Desktops

Unix and Linux administration

VM Routers and Firewalls configurations

Security troubleshooting skills

TCP IP| DNS| Enterprise- wide Antivirus| HIDS/NIDS| EDR technologies

Cloud Security practices

2+ years’ experience in creating incident response reports and documents

Undergraduate degree in computer science or related field| or equivalent work experience


Security Certification (i.e. CISSP| CISA| Ethical Hacker| CompTIA Security +)

Scripting and coding experience

Pen testing and Red Team skills

Basic project management experience

Experience in incident management


Supporting Operations

Hunts for threats within a large environment

Analyzes| correlates and responds to security reports and feeds

Analyzes| correlates and responds to security alerts and alarms

Deploys and troubleshoots host-based intrusion detection system (HIDS) and network intrusion detection system (NIDS)

Manages security events using ITIL incident management processes

Leads and/or participates in incident response events

Advises and consults with internal customers on risk assessment| threat modeling| and vulnerability management

Interprets and applies security policies and procedures

Identify security issues and risks and then develop mitigation plans

Managing Work| Projects| and Policies

Creates and delivers incident response communications

Develops proactive security processes

Lead or contributes to various security initiatives

Provides analysis and trending of security log data from various security devices

Maintains up-to-date knowledge of the IT security industry| including awareness of new or revised security solutions| improved security processes| and the development of new attacks and threat vectors

Provides information security reporting| including security metrics as required

Recommends solutions to mitigate risk in any activity that potentially impacts security of existing IT and information management