176 to 200 of 1,530 Cybersecurity Jobs in London

Kong API Gateway Specialist

Hiring Organisation
Infoplus Technologies UK Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£400.00 - £450.00 per day
authentication and authorisation mechanisms including OAuth2, OpenID Connect, JWT, and API key management. Conduct security reviews and support regulatory compliance requirements. Work closely with cybersecurity teams to ensure secure API exposure and consumption. Integration & Middleware Collaborate with integration teams to define API-led integration patterns. Support enterprise integration initiatives involving ...

Senior Penetration Tester

Hiring Organisation
Starling Bank
Location
London, UK
Employment Type
Full-time
week. About the RoleAs an experienced Penetration Tester at Starling, you'll be joining an established team, working with talented cyber security professionals to ensure our services are designed, developed and operated securely. This is a collaborative role - you'll directly interact with multiple areas of the business to understand ...

IT Infrastructure Engineer

Hiring Organisation
Matchtech
Location
London, UK
Employment Type
Full-time
variety of infrastructure projects such as server upgrades, cloud transformation, Wi‐Fi improvements, and network hardware refreshes. We are not looking for a cybersecurity specialist - this role is firmly focused on infrastructure, support, and operational IT.Candidate RequirementsEssentialMinimum 4 years' experience in an IT infrastructure or support engineering role. Comfortable ...

Senior Cloud Engineer – AR

Location
Greater London, England, United Kingdom
automation, scripts and tooling to streamline infrastructure management and reduce manual effort. Support cloud migration initiatives and modernisation projects. Collaborate with software engineers, architects, cyber security specialists and third‐party suppliers to deliver cloud solutions. Review technical designs and provide guidance on cloud architecture, networking and infrastructure best practice. Mentor ...

Information Assurance Consultant

Hiring Organisation
Matchtech
Location
London, UK
Employment Type
Full-time
Contract until March 2027Information Assurance Consultant | Quality Assurance | Business Continuity & Disaster RecoveryWe are seeking an experienced Information Assurance Consultant to support a major cybersecurity and assurance programme, ensuring that systems, processes, and services meet the highest standards of security, resilience, quality, and compliance. This is an exciting opportunity ...

Junior IT Engineer

Hiring Organisation
Adecco
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£25000 - £30000/annum
team. This is a fantastic opportunity for individuals with a solid foundation in IT who are eager to expand their skills across IT support, Cybersecurity, Microsoft 365, and Endpoint Management. Primary Function In this entry-level position, the successful candidate will initially focus on providing day-to-day IT support ...

Junior IT Engineer

Hiring Organisation
Adecco
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£25,000 - £30,000 per annum
team. This is a fantastic opportunity for individuals with a solid foundation in IT who are eager to expand their skills across IT support, Cybersecurity, Microsoft 365, and Endpoint Management. Primary Function In this entry-level position, the successful candidate will initially focus on providing day-to-day IT support ...

Level 3 IT Support Apprentice

Hiring Organisation
BUSINESSMOVERS.TECH LIMITED
Location
14-15 Hatton Gardens, London, England, United Kingdom
Employment Type
Advanced Apprenticeship
Salary
£15,600 a year
sites PC building/troubleshooting Microsoft Windows knowledge Microsoft 365 familiarity Basic networking knowledge Teams/Zoom experience AV equipment experience Interest in cyber security Helpdesk/ticketing systems Qualifications 3 more other than English and Maths GCSE, grade A*-C/9-4 (Essential) English GCSE, grade ...

Infrastructure Architect

Hiring Organisation
Tria Recruitment
Location
London, UK
Employment Type
Full-time
enabled infrastructure, Microsoft Copilot and emerging Microsoft technologiesInfluencing cloud cost optimisation (FinOps), operational efficiency and long-term technology strategyWorking closely with engineering, cyber security and enterprise applications teams to deliver scalable, secure platformsWe're interested in hearing from people who have experience with some of the following: Enterprise infrastructure architecture ...

Senior Systems Engineer

Location
Greater London, England, United Kingdom
Posted Thursday, July 30, 2026 at 11:00 PM ECI is the leading global provider of managed services, cybersecurity, and business transformation for mid-market financial services organizations across the globe. From its unmatched range of services, ECI provides stability, security and improved business performance, freeing clients from technology concerns ...

Service Practitioner

Hiring Organisation
NHS England
Location
Leeds/ London / Exeter, LS1 4AP, United Kingdom
Salary
£49387.00 to £56515.00
doing those things that are best done once for the whole NHS. Our staff bring expertise across clinical, operational, commissioning, technology, data science, cyber security, software engineering, education, and commercial specialisms -- enabling us to design and deliver high-quality NHS services. In March 2025, the Government announced that NHS England ...

Frontend Engineer

Location
Greater London, England, United Kingdom
About Us inforcer is a leading provider of innovative solutions in the cybersecurity sector and dedicated to enhancing efficiency, improving security and driving success for our clients. We focus on providing MSPs with fundamental tools and technology they need to manage Microsoft Security policies for multiple tenants in a simple ...

Senior AI Software Engineer

Location
Greater London, England, United Kingdom
organizations to operate security in the most complex and high‐risk digital environments. Our Vision. To be the most trusted authority in high‐assurance cybersecurity, enabling secure collaboration across every domain. Our Belief. Security should never limit mission success – it should enable it. Our Promise. We deliver absolute confidence ...

Senior Penetration Tester

Location
Greater London, England, United Kingdom
week. About the Role As an experienced Penetration Tester at Starling, you’ll be joining an established team, working with talented cyber security professionals to ensure our services are designed, developed and operated securely. This is a collaborative role - you’ll directly interact with multiple areas of the business ...

Technology Risk & Controls Lead - International Consumer Bank (ICB)

Location
Greater London, England, United Kingdom
meaning you’ll have the opportunity to make a real impact. As a Technology Risk and Controls Lead within the International Consumer Banking Cybersecurity and Technology Control team, you will identify, assess, and help mitigate technology and operational risks in line with the firm’s standards. You will provide subject ...

Network Infrastructure Consultant

Location
Greater London, England, United Kingdom
including NIST, PCI-DSS, and GDPR, by enforcing firewall, VPN, and other security measures. Collaboration and Leadership Work closely with cross-functional teams, including cybersecurity, cloud architects, systems engineers, and external vendors to optimize network operations. Mentor junior network engineers and provide technical leadership on large-scale network projects. Experience ...

Principal Architect - Infrastructure

Location
City Of London, England, United Kingdom
Storage & Policies IT/OT Integration API‐Led Integration Event‐Driven Architecture Kafka and Streaming Technologies Enterprise Integration Platforms Cloud Architecture (Azure, AWS, GCP) Cyber Security and Identity Management Virtualization End User Compute High Availability and Disaster Recovery Linux Enterprise Environments DevOps and Deployment Automation Data Architecture and Information Management ...

RAN Network Domain Architect

Location
Greater London, England, United Kingdom
network telemetry, configuration, topology, and inventory data. • Experience with intent management, policy management, and service assurance. • Ability to work with AI/ML, automation, cybersecurity, and platform engineering teams. • Strong documentation, communication, and stakeholder management skills.**Vendor-Specific Experience**• Ericsson RAN, Ericsson OSS/ENM, SON, automation and assurance interfaces. ...

Gen AI Architect

Location
Greater London, England, United Kingdom
countless training and development opportunities from thinktanks to hackathons, and access to 250,000 courses with numerous external certifications from AWS, Microsoft, Harvard ManageMentor, Cybersecurity qualifications and much more.* You will be joining one of the World’s Most Ethical Companies, as recognised by Ethisphere for 13 consecutive years. ...

Solution Architect

Location
City Of London, England, United Kingdom
business needs into practical, secure, scalable and supportable solution designs, ensuring each recommendation balances customer and colleague experience, cost, risk, delivery complexity, data quality, cyber security and long-term operational impact. The role will also guide vendor and product selection, challenge assumptions, and help Fortnum & Mason make technology decisions that ...

Lead Site Reliability Engineer

Hiring Organisation
JP Morgan Chase
Location
London, UK
Employment Type
Full-time
environments. Operate within a globally distributed engineering and trading organization, collaborating with teams in EMEA, US, and APAC.Partner with infrastructure, networking, cloud engineering, and cybersecurity teams to ensure end to end reliability. Required Qualifications, Capabilities, and Skills: Strong hands on experience in front office trading environments or similarly high pressure ...

Lead Site Reliability Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Operate within a globally distributed engineering and trading organization, collaborating with teams in EMEA, US, and APAC. Partner with infrastructure, networking, cloud engineering, and cybersecurity teams to ensure end to end reliability. Required Qualifications, Capabilities, and Skills: Strong hands on experience in front office trading environments or similarly high pressure ...

Lead Site Reliability Engineer

Location
Westminster, West End, United Kingdom
Operate within a globally distributed engineering and trading organization, collaborating with teams in EMEA, US, and APAC. Partner with infrastructure, networking, cloud engineering, and cybersecurity teams to ensure end to end reliability. Required Qualifications, Capabilities, and Skills: Strong hands on experience in front office trading environments or similarly high pressure ...

Linux Engineer / DevOps Azure

Hiring Organisation
Client Server
Location
East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Linux technologist looking for an opportunity to progress your career, working on complex systems? You could be joining the world's most advanced cybersecurity technology business that uses AI technology to protect clients across the globe from advanced cyber threats, working alongside a team of friendly and supportive people ...

Principal Software Engineer - Full Stack Python/AWS - Executive Director

Location
Greater London, England, United Kingdom
Morgan Chase. AI Engineering tackle business critical priorities using innovative machine learning techniques and technologies with a focus on machine learning for Software, Cybersecurity and Technology Infrastructure. The team partners closely with all lines of business and engineering teams across the firm to execute long-term projects in these areas ...