Security engineering team lead Work, Jobs in Feltham West (with Salaries)

Lead OAT Tester (SC Eligible/ Cleared)
Scrumconnect Consulting —Staines-upon-Thames
- £55,000 a year
- Azure
- AWS
- Continuous improvement
12d
Security Engineering Team Lead
ESO —London
- Hybrid work
- Azure
- Hospital
- AWS
- Life insurance
- Sick pay
Quick apply
Senior Software Engineer in Test (Security)
deltaflare —Richmond
- £55,000 - £70,000 a year
- Full-time
- Bachelor's degree
- APIs
- In-person
Quick apply
12d
Anthropic Fellows Program, AI Safety
Anthropic —London
- £2,310 - £4,300 a week
- Part-time
- Remote
- Maths
- Bachelor's degree
- APIs
- Flexible schedule
Manager, IT Security Engineering
Gilead Sciences —Uxbridge
- Full-time
- Hybrid work
- Windows
- Master's degree
- Bachelor's degree
Project Manager (DV Security Clearance)
CGI —London
- Full-time
- DevOps
- Project management
- Organisational skills
Quick apply
Compliance, Ramp Training Manager
ABM UK —London
- Weekend availability
- Microsoft Office
- Leadership
- Communication skills
- Employee discount
Quick apply
Head of Security (CISO)
ClearCourse —London
- Full-time
- Hybrid work
- Leadership
- Employee discount
Quick apply
Telecoms Standards Associate
NPL —Teddington
- Analysis skills
- In-person
- Communication skills
Engineering Lead, Scale
Airwallex —London
- £100,000 - £228,000 a year
- Full-time
- Hybrid work
- Java
- AWS
- APIs
Product Manager, EMEA Security Service
Johnson Controls —Sunbury
- Full-time
- Engineering
- English
- Project management
Duty Manager
Stoke Park Ltd —Slough
- Up to £52,000 a year
- Full-time
- Hotel
- Supervising experience
- Human resources
- Free parking
- Sick pay
Quick apply
14d
Engineering Process Lead
DXC Technology —Farnborough
- Full-time
- Analysis skills
- Continuous improvement
- Communication skills
Platform Operations Manager (DevOps & Site Reliability Engineering)
CareADHD —Canary Wharf
- £70,000 - £75,000 a year
- Hybrid work
- DevOps
- AWS
- APIs
- Annual leave
Quick apply
Team Lead, Implementation Services
ECI - United Kingdom —London
- Hybrid work
- Azure
- Computer Science
- Windows
Quick apply
Team Lead Service Operations
SITA Switzerland Sarl —London
- Weekend availability
- Hybrid work
- Computer networking
- Organisational skills
- IT
- Annual leave
- Work from home
Lead Software Security Engineer
Data Idols —London
- £120,000 - £150,000 a year
- Hybrid work
- Azure
- AWS
- Software development
Chief Technology Officer
OFGEM —London
- £81,000 - £117,800 a year
- Full-time
- Hybrid work
- Azure
- Presentation skills
- IT
- Flexible schedule
Anthropic Fellows Program
Anthropic —London
- £2,310 - £4,300 a week
- Part-time
- Remote
- Master's degree
- Maths
- Bachelor's degree
- Flexible schedule
Azure Cloud Engineering Team Lead
MUFG Investor Services —London
- Full-time
- Azure
- Computer Science
- DevOps
- Annual leave
Quick apply

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Lead OAT Tester (SC Eligible/ Cleared)

Scrumconnect Consulting
Staines-upon-Thames

Apply Now

Job details

Permanent
£55,000 a year
12 days ago

Qualifications

Azure
AWS
Continuous improvement
User acceptance testing
Agile
Leadership

Full job description

Job Information

Date Opened

10/07/2026

Job Type

Permanent

Industry

IT Services

Salary

£55k

City

Staines

Province

Surrey

Country

United Kingdom

Postal Code

TW18

Job Description

About Scrumconnect

Scrumconnect Consulting is a UK-based digital transformation consultancy delivering secure, scalable, and user-centred solutions across government and enterprise organizations. 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 – Lead OAT Tester

The Lead Operational Acceptance Testing (OAT) Tester is responsible for leading and executing operational readiness testing to ensure systems are fully production-ready before go-live.

You will own the OAT strategy, manage test execution, produce operational evidence, and provide assurance that services are stable, resilient, monitored, and supportable. This role involves close collaboration with delivery, infrastructure, DevOps, and support teams, as well as mentoring junior testers.

Key Responsibilities

OAT Leadership & Strategy
Lead the planning and execution of Operational Acceptance Testing activities
Define OAT scope, approach, and entry/exit criteria
Ensure alignment with release and deployment timelines
Act as the OAT point of contact for stakeholders
OAT Test Execution
Lead and oversee operational test coverage, including:
Monitoring and alert validation
Alert simulation and escalation testing
Backup and restore testing
Failover and disaster recovery execution
Batch job restart validation
Stability and soak testing
Access, security, and support readiness checks
Evidence, Risk & Defect Management
Ensure detailed and auditable operational test evidence is produced
Log, prioritise, and track operational defects and risks
Coordinate retesting and validate fixes
Maintain OAT artefacts, reports, and audit documentation
Collaboration & Governance
Work closely with infrastructure, DevOps, and support teams to validate operational readiness
Lead OAT walkthroughs, reviews, and sign-off sessions
Support release, go-live, and milestone readiness reviews
Provide operational assurance to programme and delivery leadership
Team Leadership
Mentor and support QA/OAT team members
Review test artefacts produced by junior testers
Promote best practices and continuous improvement within OAT
Required Experience
6–9 years of QA / Testing experience
Strong hands-on experience in Operational Acceptance Testing (OAT)
Prior experience leading OAT activities or teams
Experience across SIT and UAT with a strong operational focus
Excellent analytical, documentation, and stakeholder management skills
Experience working in regulated or controlled environments
Strong understanding of production readiness and live support models

Nice to Have

Experience with cloud platforms (AWS and/or Azure)
Exposure to monitoring, logging, and alerting tools
Understanding of incident, problem, and change management processes
Experience working in Agile delivery environments

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.

Apply Now

Refine Your Search

security engineering team lead jobs in feltham west

Lead OAT Tester (SC Eligible/ Cleared)

Security Engineering Team Lead

Senior Software Engineer in Test (Security)

Anthropic Fellows Program, AI Safety

Manager, IT Security Engineering

Project Manager (DV Security Clearance)

Compliance, Ramp Training Manager

Head of Security (CISO)

Telecoms Standards Associate

Engineering Lead, Scale

Product Manager, EMEA Security Service

Duty Manager

Engineering Process Lead

Platform Operations Manager (DevOps & Site Reliability Engineering)

Team Lead, Implementation Services

Team Lead Service Operations

Lead Software Security Engineer

Chief Technology Officer

Anthropic Fellows Program

Azure Cloud Engineering Team Lead

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