Senior Systems Tester

MASS; Hudswell; On-site; GBP 45,000 - 55,000; Full time

Benefits offered by this job

25 days annual leave

Pension schemes

Private medical and dental insurance

Life assurance 4x salary

Electric/hybrid car leasing

Cycle to work

Retail discounts

Wellness allowance

Job summary

MASS is seeking a seasoned software system tester for an onsite role in Corsham. You will work with a team on customer projects, perform system tests per plans, and maintain test scripts and data. The position requires substantial testing experience and DV clearance eligibility.

Desirable ISTQB Foundation qualification and strong understanding of business processes will be beneficial. Onsite with a comprehensive benefits package and career development opportunities.

Qualifications

• 5+ years of system testing experience for software products.
• Experience using automated testing toolsets.
• Experience creating and maintaining test data, plans and bug tracking.
• Understanding of business requirements and processes.
• ISTQB Foundation Level Test Analyst qualification desirable.
• Must be a sole UK National and eligible for UK Government DV clearance.

Responsibilities

• Work with a team of testers on customer projects at the customer site.
• Perform systems testing in line with test plans.
• Execute tests and record results.
• Maintain test scripts.
• Carry out system V&V testing of allocated systems.
• Create test data to support test cases and scenarios.
• Create test cases and traceability between tests and requirements.

Skills

System testing

Automated testing tools

Test data & bug tracking

Business requirements

ISTQB Foundation

UK national status

Tools

Test management tools

Job description

Salary: £45,000 - 55,000 per year

Requirements

• At least 5 years experience in system testing of software products


• Experience using automated testing toolsets


• Experience creating and maintaining test data, plans, and bug tracking


• Understanding of business requirements and business processes


• ISTQB Foundation Level Test Analyst qualification is desirable


• Must be a sole UK National


• Must be eligible to obtain and maintain UK Government DV security clearance

Responsibilities

• Work alongside a team of software and system testers on a customer project at the customer site


• Perform systems testing in accordance with test plans


• Execute tests and record test results


• Maintain test scripts


• Carry out system V&V testing of single 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 MASS, an independent global technology company trusted by highly secure organisations to provide advanced digital services that manage data and keep information safe. With our heritage in defence, we deliver robust solutions where security expertise is essential and work in partnership with our customers using skilled technical experts. This is an onsite opportunity in Corsham (SN13) with a salary of £45,000 to £55,000, plus a benefits package that includes 25 days annual leave, the option to buy or sell up to 5 days of leave, two pension schemes, private medical and dental insurance, life assurance up to 4x salary, multiple save schemes, an electric/hybrid car leasing scheme, cycle to work scheme, retail discounts, continuous professional and personal development support, and an annual wellness allowance. We are an equal opportunities employer and provide a friendly workplace where everyone is valued and has the chance to make an impact.

last updated 33 week of 2026