Senior Vulnerability Management Engineer

🔥 17 hours ago

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LSEG (London Stock Exchange Group)

WebsiteLinkedInAll Job Openings

10,000+ employees

💸 Finance

💳 Fintech

🤝 B2B

Finance • Fintech • B2B

LSEG (London Stock Exchange Group) is a diversified international markets infrastructure business, earning clients' trust for over 300 years. With a legacy of customer-focused excellence, LSEG provides expertise in capital formation, intellectual property, and risk and balance sheet management. As global leaders in financial indexing and analytic services, they offer unmatched access to international capital markets and high-performance technology solutions that enable companies to access funds for growth. Through their Data & Analytics, Capital Markets, and Post Trade divisions, they deliver a comprehensive suite of trusted financial market infrastructure services.

📋 Description

• Analyze and review penetration test reports to understand technical impact, exploitability, and business risk. • Develop, document and maintain remediation guidance, patterns, and blue-prints for common vulnerability types (e.g. injections, access control, auth, session management, misconfigurations). • Provide consultation to application and platform teams on secure design and remediation approaches, including code-level, configuration-level and business-level recommendations. • Coordinate remediation activities across multiple teams, ensuring, clear ownership, agreed timelines, and risk-based prioritization. • Validate fixes by retesting vulnerabilities (manually and/or via tools/scripts) and updating the status of findings through closure. • Manage and track the remediation backlog, including SLAs, aging findings, and critical issues when needed. • Produce and maintain documentation on remediation processes, workflows, and controls for audit and compliance purposes. • Prepare and deliver regular status reports and metrics on remediation progress, trends, and risk reduction to management and partners. • Perform root cause analysis for recurring or systemic issues and work with engineering, architecture, and governance teams to implement long-term corrective actions. • Contribute to continuous improvement of the pentest-to-remediation lifecycle, including automation, standardization and integration with SDLC/DevSecOps pipelines. • Compile technical documents, track and document remediation metadata Engagement details (who, what, when, where) Testing team members and roles Tools and methodologies used Schedule and timelines Target systems and environments Constraints, exclusions, and limitations Testing activities and event logs. • Contribute to team improvement efforts and ensure all initiatives and feedback are well documented for future references. • Contribute to the continuous improvement of testing methodologies, tooling, automation. • Stay ahead of with emerging threats, vulnerabilities, and offensive security techniques. • Participate in R&D initiatives as guided from leadership. • Support knowledge sharing and mentoring within the team.

🎯 Requirements

• Proven hands-on experience in penetration testing of Web Applications, APIs, Thick Client and Common Infrastructures (Active Directory, Cloud and Cloud-native based environments). • Proficiency with tools such as Burp Suite, common command-line tools, and ability to write custom scripts when needed. • Experience in automating pentesting tasks. • Solid understanding of application security, network protocols, and operating systems. • Experience with cloud platforms (AWS, Azure, GCP) and containerized environments (Docker, Kubernetes). • Solid understanding of common vulnerabilities and exposures (OWASP Top 10, SANS Top 25) and secure coding practices in at least one major language stack (e.g. Java/ Springboot , .NET, JavaScript/Node, Python) • Ability to write clear, technical reports and communicate findings and fixes to both technical and non-technical partners. • Experience working in large, complex enterprise environments. • Proficient communication skills in English, both written and verbal. • Relevant certifications and engagement with the security community is a plus. • Threat Modelling experience is a plus. • Proven track record of successfully managing and driving security engagements for various organizations with differing operational and technical profiles. • Ability to identify, assess, and communicate technical and project risks to partners. • Understanding project requirements and aligning work with agreed upon objectives and timelines.

🏖️ Benefits

• Healthcare • Retirement planning • Paid volunteering days • Wellbeing initiatives