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Test Engineer - Cyber Security Software

coretech security • United Kingdom
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This Job is No Longer Active This position is no longer accepting applications
AI Summary

Join our Capability Development team to ensure quality and reliability of high-assurance cybersecurity software through manual and automated testing. Execute structured test plans, perform functional and exploratory testing, and collaborate closely with engineers to validate features and identify defects. Must hold active Security Clearance or be willing to obtain one.

Key Highlights
Active Security Clearance required or sponsorship available
Hands-on testing with Cypress or Playwright automation
Work closely with engineers in agile development cycles
Focus on functional, integration, regression and exploratory testing

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Key Responsibilities
Execute manual and automated test plans across new and existing software products
Perform functional, integration, regression and exploratory testing to validate new features and identify defects
Record, reproduce and clearly document software issues, working closely with developers to investigate and verify fixes
Help develop and maintain automated test suites using tools such as Cypress or Playwright where appropriate
Validate software builds prior to release, ensuring acceptance criteria and quality standards have been met
Create and maintain clear, repeatable test cases and test documentation
Assist with setting up and maintaining test environments and representative test data
Work closely with Software Engineers throughout development, providing timely feedback on software quality
Participate in sprint planning, backlog refinement and feature reviews to understand requirements and identify potential test scenarios
Contribute ideas to improve testing processes, tooling and automation over time
Technical Skills Required
Test automation Security clearance Agile development

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Benefits & Perks
25 days holiday per year
Private Medical Insurance
Company bonus scheme
8% company pension contribution

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Nice to Have
Experience writing clear and repeatable test cases from user stories or requirements
Familiarity with defect tracking and test management tools such as Jira, Xray, TestRail or Zephyr
Basic scripting or programming knowledge (JavaScript, TypeScript, Python or similar) to support test automation
Familiarity with Git and modern software development workflows
Strong analytical and troubleshooting skills with excellent attention to detail
Good communication skills and the ability to work collaboratively within an agile engineering team

Job Description

Our Capability Development team delivers bespoke, high-assurance software for clients in the Cyber Security domain. We engineer resilient systems ranging from rigorously assured products to rapid cyber solutions and blended operational platforms. Common to all is our commitment to technically led decisions, architectural clarity, and delivering software that operates reliably in high-stakes environments.
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Job Overview
Posted Jul 10, 2026
Employment Full-time
Experience Not Applicable
Location United Kingdom
Category Testing
Company coretech security
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