Information Security Lead Analyst, Citi

Citi

Location:
Singapore, Singapore

Category:
IT - Administration

Contract Type:
Not provided

Salary:

Not provided

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Job Description:

As part of Citi Infrastructure Defense team, the analyst position will participate and be responsible for analysis, design, support of system and network security application troubleshooting. The ideal candidate shall have ability to gather requirements, specifications, and document the technical requirements. Candidate must have demonstrated broad technical knowledge on skill sets below, be able to perform off-hours support, and work independently. Successful candidate will be results oriented, work well in a fast paced, highly collaborative team environment, and be able to multi-task and reprioritize tasks as needed. Candidate will regularly interact with internal customers and adjacent teams.

Job Responsibility:

Identify opportunities to automate and standardize information security controls
Resolve any vulnerabilities or issues detected in an application or infrastructure
Analyze source code to mitigate identified weaknesses and vulnerabilities within the system
Review and validate automated testing results and prioritize actions that resolve issues based on overall risk
Scan and analyze applications with automated tools, and perform manual testing if necessary
Reduce risk by analyzing the root cause of issues, their impact, and required corrective actions
Direct the development and delivery of secure solutions by coordinating with business and technical contacts
Assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup

Requirements:

8+ years of experience with multiple security disciplines and strong understanding of layered defense concepts
Deep understanding of TCP/IP technologies and knowledge of network routing protocols
Experience defining enterprise security strategy and ecosystem across diverse products
Strong hands on experience with firewall and proxy technologies (Bluecoat, Squid, NGINX)
Large Scale Network and Security design experience is essential
Work with and understand regulatory and risk management requirements
Strong unix / linux experience
Scripting (Python/Perl/Bash)
University / College degree in any STEM area or equivalent industry/technology knowledge

What we offer:

Opportunity to work on the internal security posture for a large financial and thus shaping the industry overall
Exposure to a broad range of investment technology businesses and products
Access to our word class testing lab with physical hands on using hundreds of devices in the IT security ecosystem

Additional Information:

Job Posted:
October 03, 2025

Employment Type:

Fulltime

Work Type:

Hybrid work

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Information Security Lead Analyst