Salary: £55,000 - 55,000 per year Requirements: At least 5 years experience in system testing of software products Experience using Automated testing toolsets Experience in creation and maintenance of testing data, plans, and bug tracking Understanding of business requirements and business processes ISTQB Foundation Level Test Analyst (desirable) Must be a sole UK National eligible to obtain and maintain UK Government DV security clearance Responsibilities: Perform Systems Testing in accordance with test plans Execute and record test results Maintain test scripts Conduct System V&V Testing of allocated systems Produce Test Data to support System Test Cases and scenarios Create test cases and traceability records between test cases and requirements Technologies: ISTQB Support Security More: We are an independent, global technology company, trusted by highly-secure organisations to provide advanced digital services that manage data and keep information safe. Located in Corsham, our Testing Team offers an exciting opportunity where your skills will be respected and valued. We provide benefits like 25 days of annual leave, a choice of two pension schemes, private medical and dental insurance, and continuous professional development support. At MASS, we foster a friendly workplace where everyone can make an impact. last updated 9 week of 2026