# Senior Penetration Tester

**Company**: LSEG
**Location**: IND-BLR-Divyasree Technopolis
**Experience**: senior
**Job type**: full-time
**Category**: Security
**Industry**: Finance

**Apply**: https://lseg.wd3.myworkdayjobs.com/en-US/Careers/job/IND-BLR-Divyasree-Technopolis/Senior-Penetration-Tester_R0108764-1?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply
**Canonical**: https://yubhub.co/jobs/job_277e35a7-c7d

## Description

LSEG is seeking a Senior Penetration Tester to join our internal offensive security team. This role is hands-on and deeply technical, responsible for planning and driving penetration tests across a wide range of systems and applications.

**Key Responsibilities**

- Conduct in-depth penetration tests on applications, infrastructure, and cloud environments.

- Take full ownership of assigned penetration testing engagements end-to-end and deliver with limited oversight.

- Compile technical scoping documents, track and document assessment metadata.

- Document findings clearly and concisely, providing actionable remediation guidance.

- Collaborate with application teams to scope, execute, and report on security assessments.

- 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 emerging threats, vulnerabilities, and offensive security techniques.

- Participate in R&D initiatives as guided from leadership.

- Support educational sessions and mentoring within the team.

- Develop and maintain custom tools, scripts, and exploits to support testing activities.

**Required Skills & Experience**

- Validated hands-on experience in penetration testing of Web Applications, APIs, Thick Client and Common Infrastructures.

- 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 grasp of application security, network protocols, and operating systems.

- Experience with cloud platforms and containerized environments.

- Ability to write clear, technical reports and communicate findings to both technical and non-technical partners.

- Experience working in large, complex enterprise environments.

- Proficient communication skills in English, both written and verbal.

LSEG offers a range of tailored benefits and support, including healthcare, retirement planning, paid volunteering days and wellbeing initiatives.

## Skills

### Required
- Penetration Testing
- Web Applications
- APIs
- Cloud Environments
- Burp Suite
- Scripting
- Application Security
- Network Protocols
- Operating Systems
- Cloud Platforms
- Containerized Environments

### Nice to have
- Threat Modelling
- R&D initiatives

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Source: [Apply at lseg.wd3.myworkdayjobs.com](https://lseg.wd3.myworkdayjobs.com/en-US/Careers/job/IND-BLR-Divyasree-Technopolis/Senior-Penetration-Tester_R0108764-1?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply)