Inside IR35 Security Architect Contract Jobs
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Security Architect - SC Cleared
Posted 7 days ago by Sanderson Government and Defence
About the RoleWe are seeking an experienced Security Architect to join a specialist consultancy supporting the delivery...
- Rate £590 per day
- Category Inside
- Work type Hybrid
- Location London; City of London; East London; Central London; South East London; West London; Canary Wharf; South West London; North London; Greenwich; Stratford
Identity Security Architect
Posted 1 week ago by Circle Group
Role: Identity Security ArchitectSalary/Rate: c£450 - £550 (flex) per day inside IR35 or FTC c£90kLocation: Mainly remot...
- Rate £550 per day
- Category Inside
- Work type Hybrid
- Location London; City of London; East London; Central London; South East London; West London; Canary Wharf; South West London; North London; Greenwich; Stratford
Cyber Security Architect - 6 month contract
Posted 1 week ago by Circle Group
Key ResponsibilitiesDesign and assure secure network, perimeter and hybrid-cloud architectures.Define security approache...
- Rate £650 per day
- Category Inside
- Work type Hybrid
- Location London; City of London; East London; Central London; South East London; West London; Canary Wharf; South West London; North London; Greenwich; Stratford
Security Architect - SC Cleared - Inside IR35
Posted 2 weeks ago by Sanderson Government and Defence
Role OverviewThe Security Architect will validate and complete the security architecture for the programme, ensuring des...
- Rate £700 per day
- Category Inside
- Work type Remote
- Location Beckenham (BR3), BR3
)
Security Architect (Cloud Security)
Posted 2 weeks ago by Matchtech Mobility
The RoleAs a Security Architect, you will be responsible for providing security leadership across cloud projects, ensuri...
- Rate £594 per day
- Category Inside
- Work type Remote
- Location London; City of London; East London; Central London; South East London; West London; Canary Wharf; South West London; North London; Greenwich; Stratford
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About Our Inside IR35 Security Architect Contract Roles
What does a security architect contractor do?
Security Architect contractors are engaged to design and govern the security architecture of complex technology environments, ensuring that security is embedded into the design of systems, applications, networks, and cloud infrastructure rather than added as an afterthought. The work involves developing security reference architectures, reviewing and approving the security design of major programmes and system changes, defining security standards and patterns, conducting threat modelling using frameworks such as STRIDE or PASTA, advising on the selection and implementation of security controls, and providing expert security guidance to technology and business leadership. Security Architects are brought in when organisations are undertaking major technology transformation programmes, when a security architecture capability needs to be established or strengthened, or when a specific system or programme requires dedicated security architectural expertise.
Security Architect contractors are expected to have both broad security domain knowledge and the technical depth to engage credibly across network security, identity and access management, application security, cloud security, and data security. Experience developing security architectures using established frameworks including SABSA, TOGAF with security extensions, or NIST CSF is expected at senior level. Deep knowledge of zero-trust architecture principles, cloud-native security design on AWS, Azure, or GCP, and the security implications of microservices, API-first, and container-based application architectures is widely expected as organisations modernise their technology estates. CISSP, CISM, CCSP, or equivalent security architecture certifications are well regarded and frequently required for senior Security Architect contract roles, particularly in financial services and government where formal qualification requirements are common.
What is the market like for security architect contractors?
Contract Security Architect work sits within a high-value specialist market within the cybersecurity contractor ecosystem, driven by the growing recognition that security architecture is a strategic design discipline rather than a compliance checkbox, and the shortage of architects who can combine security expertise with the breadth of technology knowledge needed to design security across complex hybrid and cloud environments. Financial services, central government, healthcare, and critical national infrastructure organisations are the most consistent buyers. The zero-trust architecture trend is creating particularly strong demand for Security Architects who can design and govern the identity, network, and endpoint security controls that implement zero-trust principles at enterprise scale. Rates are at the premium end of the cybersecurity contracting market, reflecting the seniority, breadth, and strategic impact of the role.
What does Inside IR35 mean?
IR35 is UK tax legislation that determines whether a contractor is genuinely self-employed or working in a manner that resembles employment. When a contract is classified as inside IR35, income tax and National Insurance are deducted at source, typically via an umbrella company or agency PAYE. Headline day rates on inside IR35 engagements are generally higher than equivalent outside IR35 roles to account for the tax and employment cost structure.
Inside IR35 determinations are made where the working arrangements are considered to resemble employment, based on factors including the level of client control, the absence of a genuine right of substitution, and the presence of mutuality of obligation. Since April 2021, the end client is responsible for making this determination for medium and large private sector organisations. Many employers in financial services, government, and professional services assess the majority of their contractor engagements as inside IR35.
On QualityContracts.co.uk, approximately 49% of roles with a stated IR35 status are classified as inside IR35, making it the most common arrangement across the contract market. The proportion varies by sector and role type. Each listing on this page displays its IR35 status where provided by the hiring organisation.
What security architect roles are usually Inside IR35?
Security architecture leans inside IR35 at around 75% of contracts with a stated status. The role requires sustained engagement with the client's technology landscape: reviewing solution designs, attending architecture governance boards, and ensuring security is embedded across the development lifecycle. Financial services, government, and large enterprises with formal security architecture practices generate the majority of demand. CISSP or equivalent certification is table stakes at this level.
How much do security architect contractors usually earn when working Inside IR35?
Contract rates for security architect roles typically range from £650 to £1100 per day, depending on the scope of the role, required expertise, and the delivery expectations of the engagement. Inside IR35 rates are typically 15% to 30% higher than equivalent outside IR35 roles to account for tax and national insurance deducted at source by the fee-payer.
How many Inside IR35 security architect vacancies are there on Quality Contracts?
Over the past twelve months, we have tracked over 200 security architect contract roles across the site. Around one third of the roles currently listed on the site fall Inside IR35. Data reviewed up to July 2026.