Scrumconnect Limited Logo

Scrumconnect Limited

OAT Tester (SC cleared/Eligible)

Posted 6 Days Ago
Be an Early Applicant
In-Office
Staines, Surrey, England, GBR
Mid level
In-Office
Staines, Surrey, England, GBR
Mid level
Execute Operational Acceptance Testing to validate production readiness. Run operational test cases (monitoring, backup/restore, batch, failover), log and retest defects, maintain documentation, collaborate with QA/Dev/DevOps/Infrastructure, and support release and production readiness activities.
The summary above was generated by AI
About Scrumconnect

Scrumconnect Consulting is a UK-based digital transformation consultancy delivering secure, scalable, and user-centred solutions across government and enterprise organisations. We specialise in agile delivery, cloud platforms, data, and modern engineering practices—helping clients build reliable services that meet high operational and compliance standards.

Role Overview – Operational Acceptance Tester

The Operational Acceptance Tester (OAT) supports the execution of Operational Acceptance Testing activities to ensure systems are operationally ready before production deployment.

Working under the guidance of senior testers and test leads, you will execute operational test scenarios, document results, identify defects, and help ensure successful production readiness.


Key Responsibilities
Operational Testing
  • Execute Operational Acceptance Testing according to approved test plans.

  • Perform operational readiness validation before production releases.

  • Execute operational test cases and document results accurately.

  • Support production readiness assessments.

Operational Test Activities

Assist in testing activities including:

  • Monitoring and alert validation

  • Backup and restore testing

  • Batch processing validation

  • Basic failover testing

  • Operational support checks

  • User access verification

  • Environment readiness validation

Defect Management
  • Log defects with clear evidence.

  • Retest resolved issues.

  • Maintain operational test documentation.

  • Produce accurate execution reports.

Collaboration
  • Work with QA, Developers, DevOps, Infrastructure, and Support teams.

  • Participate in test planning and daily Agile ceremonies.

  • Support release validation activities.

Continuous Improvement
  • Follow established testing standards and best practices.

  • Contribute ideas to improve operational testing processes.

  • Continuously develop operational testing knowledge.


Required Experience
  • 2–4 years of Software Testing experience.

  • Exposure to Operational Acceptance Testing or Production Readiness Testing.

  • Experience executing SIT and UAT test cases.

  • Understanding of software testing principles.

  • Experience using defect tracking tools.

  • Good analytical and problem-solving skills.

  • Strong communication and documentation skills.

  • Experience working in Agile teams.


Nice to Have
  • Basic exposure to AWS or Azure.

  • Familiarity with monitoring tools.

  • Understanding of ITIL concepts.

  • Knowledge of release and deployment processes.

  • Exposure to CI/CD pipelines.


Our Commitment to Diversity & Inclusion

At Scrumconnect Consulting, we believe diversity drives innovation. We are committed to fostering an inclusive workplace where everyone feels respected, valued, and supported.

We actively encourage applications from women, people with disabilities, individuals from under-represented communities, and those seeking flexible working arrangements.

As a Disability Confident Level 1 employer, we provide reasonable adjustments throughout the recruitment process and employment to ensure equal opportunity for all.



Similar Jobs

6 Days Ago
In-Office
Staines, Surrey, England, GBR
Senior level
Senior level
Artificial Intelligence • Information Technology • Software • Consulting
Lead Operational Acceptance Testing (OAT) strategy and execution to validate production readiness. Manage OAT scope, run monitoring/DR/backup/soak/batch tests, produce auditable evidence, track defects/risks, and provide operational assurance while mentoring junior testers and coordinating with infrastructure, DevOps, and support teams.
Top Skills: Alerting ToolsAWSAzureDevOpsLogging ToolsMonitoring Tools
6 Days Ago
In-Office
Staines, Surrey, England, GBR
Senior level
Senior level
Artificial Intelligence • Information Technology • Software • Consulting
Plan, coordinate, and execute Operational Acceptance Testing (OAT) to validate production readiness. Define and run operational test scenarios (monitoring, alerts, backup/restore, failover, batch/restarts, soak testing), manage defects and evidence, support root cause analysis, coordinate retesting, maintain OAT documentation, mentor junior testers, and collaborate with DevOps, infrastructure, service management, and stakeholders for release readiness and operational sign-off.
Top Skills: AWSAzureCi/CdDefect Management ToolsDevOpsItilMonitoring And Logging Platforms
Senior level
Financial Services
Partner with clients to deliver electronic equities trading solutions, grow market share, strengthen relationships with quantitative/systematic clients, collaborate across teams to align execution channels, mitigate operational risk, and generate strategic ideas to expand the business.
Top Skills: AlgorithmsExchange Liquidity SchemesExchange TariffsLatency-Sensitive TradingQuantitative Execution ChannelsSmart Order Routing

What you need to know about the London Tech Scene

London isn't just a hub for established businesses; it's also a nursery for innovation. Boasting one of the most recognized fintech ecosystems in Europe, attracting billions in investments each year, London's success has made it a go-to destination for startups looking to make their mark. Top U.K. companies like Hoptin, Moneybox and Marshmallow have already made the city their base — yet fintech is just the beginning. From healthtech to renewable energy to cybersecurity and beyond, the city's startups are breaking new ground across a range of industries.

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account