1 to 25 of 30 Contract Security Architecture Jobs in London

Security Engineer (Site Reliability Engineering) - SC Cleared

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£545 - £590 per day + Inside IR35
Security Engineer (Site Reliability Engineering) x2 Location: UK (Hybrid, London 3 days per week) Security Clearance: Active SC Clearance Required Contract Length: 6-18 Months Rate: £545-£590 per day (Inside IR35) Positions Available: 2 About the Role We are seeking two experienced Security Engineers … join a specialist consultancy delivering cyber security services across a portfolio of government projects and digital transformation programmes. This role is ideal for security professionals with strong experience in security engineering, platform security, enterprise security architecture, and operational resilience. You will play a pivotal ...

Security Architect - SC Cleared

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£545 - £590 per day
Security Architect Location: UK (Hybrid/Remote as required) Security Clearance: Active SC Clearance Required Contract Length: 6-18 Months Rate: £545-£590 per day (Inside IR35) About the Role We are seeking an experienced Security Architect to join a specialist consultancy supporting the delivery of critical … play a key role in shaping and securing complex cloud environments, ensuring the confidentiality, integrity, and resilience of essential public services. As a Security Architect, you will lead the design and implementation of secure cloud architectures, provide architectural assurance, and champion security-by-design principles across large-scale ...

Security Architect

Hiring Organisation
Anson Mccade
Location
South East London, London, United Kingdom
Employment Type
Contract, Work From Home
Role: Security Architect - Contract Location: UK Wide/Hybrid Rate: Competitive Day Rate Contract Length: Initial 6 Months (Extensions Likely) Why Join This Security Architect Contract? We're partnering with one of the world's largest global security services providers, supporting enterprise clients across a wide range … industries. This is an excellent opportunity for an experienced Security Architect to work on complex cloud, security and compliance challenges within large-scale enterprise environments. You'll play a key role in helping organisations design secure architectures, strengthen cyber resilience and navigate evolving regulatory and security requirements. ...

Solution Architect

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£560/day Inside IR35
Security Architect Rate: £560 per day (Inside IR35) Contract Length: 12 months Location: Remote, with occasional travel to London Waterloo (typically 3-4 times per month) Security Requirement: Minimum 5 years continuous UK residency Your new company A leading organisation delivering large-scale digital transformation and secure technology … initiatives is seeking an experienced Security Architect to support the design, assurance, and governance of secure digital services. This role offers the opportunity to work across complex technology programmes, ensuring security considerations are embedded throughout the solution lifecycle. Your new role As a Security Architect, you will ...

PRINCIPAL SECURITY ENGINEER - UP TO £900 (OUTSIDE IR35) CONTRACT

Hiring Organisation
Secure Recruitment Ltd
Location
North London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Up to £900 per day
PRINCIPAL SECURITY ENGINEER UP TO £900 Day Rate ( Outside IR35 ) - 6 Month Renewable ( 2Year Projected Contract ) Hybrid Working SECURE has Strategically Partnered with a leading consultancy to support a Global FinTech Leader operating under strict Regulatory Frameworks They are looking for an experienced P rincipal Security Engineer … provide Credible, Hands-On Technical Leadership to a Team of Engineers for the Design, Engineering, Implementation of their Network & Infrastructure Security Capabilities with Architecture, Automation, Operational Ownership & Stakeholder Engagement. Their current Strategic Technologies include Imperva WAF & DDoS , ExtraHop NDR & Illumio Micro - Segmentation . Experience across these technologies ...

Senior Cyber Security Risk Assessment Consultant

Hiring Organisation
Salt
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £540.00 per day
Senior Cyber Security Risk Assessment Consultant - DAST/SAST/OWASP Location: London Contract: Long-term contract - 12 months Working Model: Hybrid Hiring: Multiple positions available Rate: £500 - £540 per day (Inside IR35 - must use umbrella) The Opportunity We are looking for experienced Senior Cyber Security Risk Assessment … Consultants to join a major Cyber & Information Security function within a global financial services environment. You will provide security expertise across a broad portfolio of business and technology projects, working closely with architects, engineers, developers, project teams, risk management and business stakeholders. A key part of the position ...

Security Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£670 - £680 per day
Security Engineer | 6 months initially | London | 3 days per week onsite initially, with potential to reduce to 2 days | £750 per day | Inside IR35 We're looking for an experienced Security Engineer to join a large enterprise environment, supporting both secure-by-design initiatives and security platforms. … This is a hands-on role sitting across security architecture, engineering and delivery. You'll work closely with technology teams to build security into projects from the outset, review technical designs, support security assurance activities and help improve the effectiveness of security tooling and platforms. ...

Cloud Security Engineer

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £550/day Up to £550 per day (inside IR35)
Cloud Security Engineer Contract | Remote (UK Based) | £450 - £550 per day (Inside IR35) | 12-Month Contract Your New Company An exciting opportunity has arisen for an experienced Cloud Security Engineer to join a leading consultancy supporting a large-scale enterprise cloud environment. You'll join a collaborative security team responsible for enhancing cloud security capabilities, strengthening cyber resilience, and driving continuous security improvement across modern cloud platforms. Your New Role As a Cloud Security Engineer, you will play a key role in maintaining and optimising cloud security operations across AWS and cloud-native ...

Security Architect - SC cleared

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650/day Inside IR35 Hybrid working
Security Architect +6 months + +SC cleared role - current active clearance is essential +Hybrid - London +Sole British national only - due to nature of the project +Inside IR35 +£600-£650 a day We are seeking an experienced Cyber Security Architect to provide security architecture expertise across … complex programmes within a secure, high-assurance environment. The successful candidate will act as a senior security authority, ensuring secure-by-design principles are embedded throughout the delivery lifecycle and providing architectural assurance across new and existing technology solutions. Key Responsibilities Design and assure secure architectures across complex technology ...

Security Architect - DV cleared

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£650 - £750/day Outside IR35 Hybrid working
Security Architect +6 months + +DV cleared role - current active clearance is essential +Hybrid - London +Sole British national only - due to nature of the project +Outside IR35 +£650 - £750 a day We are seeking an experienced Cyber Security Architect to provide security architecture expertise across … complex programmes within a secure, high-assurance environment. The successful candidate will act as a senior security authority, ensuring secure-by-design principles are embedded throughout the delivery lifecycle and providing architectural assurance across new and existing technology solutions. Key Responsibilities Design and assure secure architectures across complex technology ...

Senior Security Architect (Active SC Clearance)

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£550 - £600 per day + Outside IR35
Senior Security Architect (Active SC Clearance) Location: Fully Remote (UK) Clearance: Active SC Clearance Required Contract Length: Until February 2027 Rate: Up to £600 per day (Outside IR35) Shape the Security of Critical UK Government Services We are seeking an experienced Senior Security Architect to join … major public sector programme, playing a key role in designing and assuring the security of large-scale digital services operating across cloud environments. This is an excellent opportunity for a senior cyber security professional with strong government experience to provide strategic security leadership, influence architectural direction ...

AI Security Architect

Hiring Organisation
Pontoon
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Title: AI Security Architect/AI Security Engineer Location: London (2 days per week onsite) Remuneration: Up to 900 per day (via Umbrella) Contract Details: Temporary, Full Time, 6 Months (with potential extensions) Overview: Our client is seeking two dynamic AI Security professionals to bolster the secure … pivotal in ensuring that AI solutions are designed, implemented, and operated securely, whether developing in-house products or integrating third-party platforms. Responsibilities: AI Security Architect: Define and implement AI security architecture and governance frameworks. Assess AI solutions to establish the necessary security guardrails for deployment. ...

Threat Modelling Engineer

Hiring Organisation
Damia Group Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £500/day
Initial 6-month contract Rate: £400 - £500 per day Damia Group is supporting a leading organisation in the delivery of a high-profile Cyber Security programme and is looking for an experienced Senior Threat Modelling Engineer to join the team in London. You will play a key role … identifying and assessing security threats, defining appropriate mitigating controls, and helping to continuously improve the organisation's threat modelling capability. This is a hands-on position combining Threat Modelling, Cyber Security, Cloud Security and Python development , with responsibility for delivering high-quality threat models while also supporting ...

Security Architect - (Active SC Clearance Required)

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£500 - £550 per day + Outside IR35
Security Architect (Active SC Clearance) x 2 Location: Fully Remote (UK) Clearance: Active SC Clearance Required Contract Length: Until February 2027 Rate: Up to £550 per day (Outside IR35) Security Architect We are looking for two Security Architects to support the secure design and delivery of large … scale cloud-based services within a major public sector programme. You'll work across project teams to ensure security is embedded throughout the development lifecycle, helping teams manage risk, apply security standards, and deliver resilient solutions in complex environments. Key Responsibilities Provide expert security design guidance ...

Information Security Officer - AWS, CISSP, CISM, CCSP,

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £450 per day + Umbrella engagement
client is seeking an experienced Information Security Officer to help drive the security strategy, governance, and risk management activities across cloud and technology environments. You will work closely with technology and business teams to identify security risks, implement effective controls, and ensure solutions are designed and operated … securely. This is a highly visible role requiring strong technical security expertise, stakeholder management skills, and experience securing modern cloud platforms. Key Responsibilities Drive the implementation and continuous improvement of information security controls. Identify, assess, and mitigate security risks across applications, infrastructure, and cloud environments. Conduct security ...

Senior DevSecOps Engineer

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650 per day
Senior DevSecOps Engineer AWS | EKS | Platform Security | Financial Services Location: London/Hybrid Day Rate: Up to £650 (OUTSIDE IR35) Contract: Initial 6 Months We're supporting a major financial services organisation delivering a next-generation cloud platform that will underpin multiple strategic programmes and engineering teams. … result, we're looking for a hands-on DevSecOps Engineer to join the platform security function and help build the guardrails, controls and automation that allow product and engineering teams to scale securely by default. This is an engineering-first role focused on AWS, Kubernetes, CI/CD security ...

OT Cyber Security Manager

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £570/day
Cyber Security Manager Location: Onsite, Kent Clearance : Active SC Clearance and Sole UK national Inside IR35 The Opportunity We are seeking an experienced OT Cyber Security Manager to lead the development and execution of cybersecurity strategy across Operational Technology (OT) environments. This is a critical leadership role responsible … with industry regulations and standards. Key Responsibilities Strategy & Governance Develop and maintain the OT cybersecurity strategy and roadmap aligned to business objectives. Establish OT security policies, standards, and governance frameworks. Provide expert guidance on OT cyber risk, controls, investments, and best practices. Lead OT cybersecurity audits and remediation activities. ...

Senior AI Security Engineer

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650 per day
Role: Senior AI Security Engineer Location: London (Hybrid) Duration: 6 Months Day rate: £600 - £650 Inside IR35 About the Role We are looking for a Senior Security Engineer - AI to play a critical role in designing and embedding security controls across AI-driven and agentic systems. … will ensure secure-by-design principles are applied throughout the software development lifecycle while helping shape and deliver our reimagined Information Security vision. This role will focus on the design, testing, piloting and deployment of security solutions that support the automation of security processes at scale across ...

Information Assurance Consultant

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650/day Inside IR35 IR35 Hybrid working
+Sole British nationals only due to nature of the project We are seeking an experienced Information Assurance (IA) Consultant to provide specialist cyber security and information assurance expertise across complex technology and transformation programmes within a secure, high-assurance environment. The successful candidate will support the delivery of secure … design solutions , working closely with technical teams, architects and stakeholders to identify security risks, develop appropriate controls and ensure security requirements are embedded throughout the project lifecycle. Key Responsibilities Provide Information Assurance and cyber security expertise across complex programmes and technology projects. Review and assess technical solutions ...

Security Officer ISO IAM Cloud

Hiring Organisation
Telstra Associates
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400/day UMBRELLA ONLY
leading Professional Services organization is seeking an Information Security Officer ISO IAM Cloud on a contract basis to work on an exciting project with a financial services client. You will be needed onsite in London 4-5 days a week, please DO NOT apply unless you can commit … this. The Information Security Officer is a senior level professional position responsible for driving efforts to prevent, monitor and respond to information/data breaches and cyber-attacks. The overall purpose of this role is to ensure the execution of Information Security (IS) directives and activities in alignment ...

Cybersecurity Engineer - £495pd - Outside IR35 - Surbiton, Surrey (Hybrid)

Hiring Organisation
Exalto Consulting
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 490,000 - 495,495 Daily
well-established international organisation seeking an experienced Cybersecurity Engineer to join their growing technology team. This is an opportunity for a hands-on security professional who enjoys solving problems, designing practical solutions, and taking ownership of projects from initial requirements through to implementation and ongoing support. The organisation … investing heavily in its security capabilities and Microsoft technology estate, with several key initiatives planned across Azure and Microsoft 365. The successful candidate will play a pivotal role in helping shape and deliver these programmes while supporting the wider security function. Working closely with technology, infrastructure, architecture ...

Cybersecurity Engineer - £495pd - Outside IR35 - Surbiton, Surrey (Hybrid)

Hiring Organisation
Exalto Consulting
Location
Surbiton, Surrey, St. Mark's, Greater London, United Kingdom
Employment Type
Contract
Contract Rate
£490 - £495/day £495pd, Outside IR35
well-established international organisation seeking an experienced Cybersecurity Engineer to join their growing technology team. This is an opportunity for a hands-on security professional who enjoys solving problems, designing practical solutions, and taking ownership of projects from initial requirements through to implementation and ongoing support. The organisation … investing heavily in its security capabilities and Microsoft technology estate, with several key initiatives planned across Azure and Microsoft 365. The successful candidate will play a pivotal role in helping shape and deliver these programmes while supporting the wider security function. Working closely with technology, infrastructure, architecture ...

Security Detection Engineer

Hiring Organisation
McCabe & Barton
Location
London, United Kingdom
Employment Type
Contract
Security Detection Engineer London (Hybrid) £600-£750 per day (Inside IR35) Initial 6-Month Contract We are looking for an experienced Security Detection Engineer to take ownership of detection engineering, and threat hunting across Azure and GCP environments. This is a hands-on opportunity for a security professional with strong SIEM, cloud security, and automation expertise who can operate independently in a fast-paced environment. Key Responsibilities Detection Engineering & SIEM Uplift Design and implement detection rules in Datadog (or Sentinel/SIEM equivalent) Support UEBA (User & Entity Behaviour Analytics) to catch compromise early Use Claude ...

Network Security Architect - FortiGate, Palo Alto, Zero Trust

Hiring Organisation
Hays
Location
City of London, London, United Kingdom
Employment Type
Contract
Network Security Architect - FortiGate, Palo Alto, Zero Trust The Senior Network Security Architect oversees the design, operation, and ongoing enhancement of enterprise network security capabilities across data centre, campus, WAN, cloud, and hybrid infrastructure environments. Details Location - London Hybrid - 2-3 days/week in office Duration … Initially 12 months Rate - Up to £850 per day InsideIR35 via Umbrella Skills and Experience Required Proven experience as a network security architect in the financial services industry Define, maintain, and lead the network security architecture across data centre, WAN, cloud. Strong understanding of network security ...

Security Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 670 - 680 Daily
Security Engineer 6 months initially London 3 days per week onsite initially, with potential to reduce to 2 days £750 per day Inside IR35 We're looking for an experienced Security Engineer to join a large enterprise environment, supporting both secure-by-design initiatives and security platforms. … This is a hands-on role sitting across security architecture, engineering and delivery click apply for full job details ...