⏰ Contract

Intermediate Security Analyst to support a banking client with Pentesting, purple teaming & TTX logic, and programming/scripting

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S.i. Systems

                    Location
                    📍 London, United Kingdom
                

                    Posted
                    📅 June 05, 2026
                

                    Work Type
                    ⏰ Contract
                

Position Overview

Our client is looking for Intermediate Security Analyst to support a banking client with Pentesting, purple teaming & TTX logic, and programming/scripting.
Overview:
Advanced Penetration Testing: Perform comprehensive, hands-on penetration tests (Black Box, Grey Box, White Box) on web applications, APIs, network infrastructure, and cloud environments, simulating real-world attack scenarios using tools like Burp Suite, Postman, and Kali Linux.
Must Have's: 
3+ years of experience as a Security Analyst
Seasoned Penetration Testing Expertise: Proven, hands-on experience in exploiting vulnerabilities in modern systems, including OWASP Top 10, API security flaws (CWE/CVE), and cloud misconfigurations (AWS/Azure/GCP)
Programming/Scripting: Proficiency in at least one scripting language (Python, PowerShell) for automation, exploit development, and custom tool creation.
Attack Frameworks: 
            

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Job Details

⏰

Employment Type

Contract

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Category

Computer Occupations

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Work Arrangement

On-site

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Location

London, United Kingdom

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