5 of 5 Contract Security Testing Jobs in the South East

Test & AI Evaluation Lead

Hiring Organisation
MarkIT Placements
Location
Didcot, Oxfordshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £550 to £750 per day depending on experience
validating AI-driven software, this role gives you genuine ownership and impact. You'll design and lead test approaches where correctness, resilience, and security matter as much as feature velocity. Working embedded with AI, Backend, Frontend, and DevOps, you'll shape how they validate agent behaviours, data pipelines … end. Key Responsibilities Test Strategy & Leadership Define and own the end-to-end test strategy across AI, backend, frontend, and infrastructure layers. Establish testing standards appropriate for agentic AI systems, including non-deterministic behaviour and probabilistic outputs. Ensure testing aligns with mission-critical, safety-conscious, and security ...

Penetration Tester

Hiring Organisation
Searchability NS&D
Location
Wokingham, Berkshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£490 - £510 per day
required CREST or CyberScheme CHECK Team Member qualification required ABOUT THE CLIENT Our client is a leading technology and consulting organisation delivering advanced cyber security services to organisations operating within complex and highly regulated environments. Their security teams work across large scale enterprise infrastructure, applications, and cloud platforms … strengthen cyber resilience and protect critical systems. Due to continued demand for specialist security expertise, they are now looking for an experienced Penetration Tester to support the delivery of technical security assessments. THE BENEFITS Opportunity to work on complex enterprise security programmes Exposure to large scale cloud ...

Cyber Threat Intelligence Analyst

Hiring Organisation
Constant Recruitment Ltd
Location
ME19, Kings Hill, Kent, United Kingdom
Employment Type
Contract
Contract Rate
£45000 - £55000/annum
Analyst who thrives on staying ahead of emerging threats? Do you enjoy analysing complex threat data and turning it into clear, actionable insight for security teams? Are you available for a 3-month contract where you can make an immediate impact within a threat-informed security function … recruiting for a Cyber Threat Intelligence Analyst to join an established cyber security function on a 3-month fixed-term contract. Reporting into the Cyber Threat Intelligence Manager, you will play a key role in delivering and enhancing the organisation’s Cyber Threat Intelligence (CTI) capability, supporting the wider ...

Software Engineer Back End Java, Spring, GCP

Hiring Organisation
PeopleWorks Consultancy Limited
Location
Basildon, Essex, South East, United Kingdom
Employment Type
Contract
Contract Rate
£500 per day Inside IR35
IDEA) o Fossa (or similar open-source licence compliance tools) o SonarQube (or similar code quality analysis tools) o Checkmarx (or similar static application security testing tools) o Cycode (or similar software supply chain security platforms) Desirable (not essential) Skills: Software Engineer Back End Java, Spring ...

Test Manager

Hiring Organisation
Randstad Technologies
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £500 per day
looking for a high-autonomy role in London? We are looking for a Senior Test Engineer to lead the technical implementation of our client testing frameworks and drive quality across complex, large-scale projects. Rate- up to £500 a day Outside IR35 Location: London (Hybrid: 2-3 days/… technical authority on how we test. You will: Build & Scale: Design and implement robust automated test solutions from scratch. Lead by Example: Oversee testing activities for major project streams, ensuring high standards are met. Embed Quality: Collaborate with Architects and Devs to bake quality into the code-not just ...