Find your dream job NOW!

Click on Location links to filter by Job Title & Location.
Click on Company links to filter by Company & Location.
For exact match, enclose search terms in "double quotes".

Keywords: Infrastructure Tester, Location: London

Page: 1

UAT and Infrastructure Tester

UAT and Infrastructure Tester Job type:Perm Town/City:City of London County:Greater London Salary/Rate:£45000... - £50000 per annum Business Sector:IT Job ref:BBBH153429 Post Date:February 13, 2026 UAT and Infrastructure Tester...

Company: CBSbutler
Location: London
Posted Date: 15 Feb 2026
Salary: £45000 - 50000 per year

Infrastructure Tester

Infrastructure Tester Job type:Perm Town/City:City of London County:Greater London Salary/Rate:£42000 - £50000... per annum Business Sector:IT Job ref:BBBH153429 Post Date:February 02, 2026 Infrastructure Tester +Permanent...

Company: CBSbutler
Location: London
Posted Date: 03 Feb 2026
Salary: £45000 per year

AgentForce Automation Tester

The team you'll be working with: The AgentForce Tester is responsible for ensuring the quality, reliability... use cases. The Tester will collaborate closely with developers, product owners, and business stakeholders to enhance...

Company: NTT Data
Location: London
Posted Date: 19 Feb 2026

AgentForce Automation Tester

The team you'll be working with: The AgentForce Tester is responsible for ensuring the quality, reliability... use cases. The Tester will collaborate closely with developers, product owners, and business stakeholders to enhance...

Company: NTT Data
Location: London
Posted Date: 19 Feb 2026

Penetration Tester - Engine by Starling

so that we're able to interact and collaborate in person. About the Role We are looking for an experienced Penetration Tester...; you will be "dropped in" to test across various business domains, working side-by-side with Infrastructure Engineers and Software...

Company: Starling Bank
Location: London
Posted Date: 04 Feb 2026

Offensive Security Tester

, is seeking a CREST-certified Offensive Security Tester to join its UK Security Practice. This role involves conducting advanced... Responsibilities: Conduct comprehensive penetration tests across web applications, network infrastructure, and mobile applications...

Company: NTT Data
Location: London
Posted Date: 29 Jan 2026

IT SOX Controls Tester

. For everyone, everywhere. More about and . Job Description About the role: We are looking for an IT SOX Controls Tester to join our mission and help us build a global platform... application controls across our cloud infrastructure and SaaS landscape. Partner with key stakeholders across Finance, Risk...

Company: Wise
Location: London
Posted Date: 25 Jan 2026
Salary: £65000 - 85000 per year

Cyber Threat Specialist (Penetration Tester)

Cyber Threat Specialist (Penetration Tester) Shift Pattern: Standard 40 Hour Week (United Kingdom) Scheduled Weekly... will work closely with IT Engineering, Security Operations, and Infrastructure teams to ensure that security controls...

Posted Date: 07 Jan 2026

Senior Penetration Tester

LSEG is seeking a Senior Penetration Tester to join our internal offensive security team. This role is hands..., infrastructure, and cloud environments. Take full ownership of assigned penetration testing engagements end-to-end and deliver...

Location: London
Posted Date: 07 Jan 2026

Senior Penetration Tester

LSEG is seeking a Senior Penetration Tester to join our internal offensive security team. This role is hands..., infrastructure, and cloud environments. Take full ownership of assigned penetration testing engagements end-to-end and deliver...

Location: London
Posted Date: 17 Dec 2025

Experienced London Underground Electrician / Testers Wanted

electrical testing roles, and long-term contract work within London’s transport infrastructure. Location: London Underground... Must be a qualified Electrical Tester (2391/94/95 or equivalent) Strong experience installing CMS systems: trunking, conduit & tray ICI...

Location: London
Posted Date: 02 Dec 2025

IT/OT Penetration Tester

build and maintain the team though internal training, building our infrastructure and tooling or helping to plan and execute...

Company: PA Consulting
Location: London
Posted Date: 08 Feb 2026

Senior Pen Tester

following: Conduct thorough Red Team offensive penetration testing on our IT (on prem and cloud) infrastructure to identify... deployed infrastructure IoT devices and sensors, identifying potential vulnerabilities and ensuring they are secure. Assess...

Company: Clifford Chance
Location: London
Posted Date: 29 Jan 2026

Senior Red Team Security Consultant - CBEST, TIBER

Tester (Infrastructure / Applications) GPEN - GIAC Penetration Tester GXPN - GIAC Exploit Researcher & Advanced Penetration... such as Cobalt Strike, Sliver, Mythic. Required & Valued Certifications OSEP - Offensive Security Experienced Penetration Tester...

Company: Adecco
Location: London
Posted Date: 05 Feb 2026
Salary: £85000 - 105000 per year