45 technical assurance lead jobs found

This role is delivered within secure environments. Candidates must be eligible for UK SC clearance and hold UK citizenship. Join the Mission We are a fast‑growing startup building scalable, high‑quality digital products at pace. Our success depends on strong engineering foundations, pragmatic architecture, and ways of working that enable teams to deliver value continuously. We are looking for a Principal Engineer to play a critical leadership role across our engineering and architecture community. This is an opportunity to shape how we build, not just what we build—embedding effective engineering processes, modern delivery practices, and a culture of continuous improvement as the company scales. This role suits a senior technologist who thrives in ambiguity, enjoys influencing without authority, and wants to leave a lasting imprint on how engineering operates within a growing organisation. About the Opportunity As a Principal Engineer, you will act as a senior...

Data Architect (Contract) Location: Remote Duration: Initial 3-Month Contract Day Rate: £600- £700 Start Date: Mid Sep IR35: Outside Overview We are working with a leading university undergoing a significant data and insights transformation programme and are looking to engage an experienced Data Architect on an initial 3-month contract. This role will play a key part in shaping the institution's data architecture strategy, supporting multiple programmes of work, and helping establish the foundations for long-term data governance, architecture, and insight capabilities. The successful candidate will work closely with technical and business stakeholders, providing architectural leadership, governance support, and strategic guidance across a complex technology landscape. Key Responsibilities Lead data architecture activities across multiple transformation programmes and projects. Produce high-quality architecture artefacts, standards, and documentation. Design and...

CTL/CTM Penetration Tester Remote - With occasional travel to Manchester and Newcastle-Upon-Tyne Rate - £785 per day Outside IR35 Must have Valid SC About the Role We are seeking an experienced CTL/CTM Penetration Tester to join a large Public Sector client delivering high-assurance security testing. This role offers the opportunity to work on complex infrastructure, cloud, containerised, and enterprise environments, helping clients identify vulnerabilities and strengthen their security posture. You will be responsible for leading and delivering penetration testing engagements while providing expert guidance, coaching, and technical leadership to colleagues and clients. Essential Requirements/Certifications Cyber Scheme Team Leader (CSTL) or Crest Certified Tester (CCT) Principal UK Cyber Security Council Professional (PriCSP) Security Cleared Experience Demonstrable experience conducting penetration testing and security...

ServiceNow Architect – TSOM 6-Month Contract | OUTSIDE IR35 | Hybrid Working ServiceNow Architect with experience delivering Telecommunications Service Operations Management (TSOM) solutions required for a long-term project. You’ll lead solution design and contribute directly to configuration, development and integration, helping improve telecom service monitoring and assurance. Key responsibilities: Design and implement TSOM solutions covering event ingestion, alarm correlation and service impact analysis. Integrate ServiceNow with telecom monitoring and operational systems. Define CMDB/CSDM service models to support service visibility and impact assessment. Guide developers, review technical designs and resolve delivery challenges. Experience required: Strong ServiceNow architecture experience with practical TSOM implementation experience. Hands-on JavaScript development, ServiceNow configuration and REST/SOAP integrations. Understanding of telecom...

Solution Architect 3-month contract (initially) Remote Working Outside-IR35 Market Rates (c£540 to £560 per day) The Opportunity: We are seeking an experienced Solution Architect to support a public sector organisation delivering critical digital services with a strong software engineering background who can turn complex requirements into clear designs and practical development tasks. Working alongside established delivery squads, you will design and assure technical solutions, resolve complex integration challenges and translate architecture into actionable engineering work and shape solutions across interconnected platforms and external services. Your work will span API design, systems integration, platform enhancements and technical migrations, taking solutions from initial design through assurance and into implementation. Skills and Experience: Proven Solution Architecture experience combined with a strong software engineering background. Expertise in API design,...

My client a large enterprise business who are going through an AI transformation throughout the business are looking for a Cloud Solutions Engineer to join them The Cloud Solutions responsibilities: Deliver the AI workstream's objectives, working closely with the team and its leadership to meet agreed requirements and outcomes. Design, build and implement scalable cloud solutions across AWS, Azure and hybrid environments. Lead and contribute to architecture workshops, engineering discussions and development sessions. Provide technical guidance to Product Owners to support informed decisions and prioritisation. Manage infrastructure requests and make timely engineering and development decisions to maintain delivery progress. Configure the infrastructure components, permissions and access required across relevant cloud subscriptions. Coordinate the provision and integration of existing infrastructure needed to deliver the solution....

Platform Architect (Senior Solution / Enterprise Architect) Location: Predominantly remote, with approximately one day per month in Stevenage Contract: Outside IR35 Why Apply? An opportunity for an experienced Platform Architect operating at Senior Solution Architect or Enterprise Architect level to support a major UK infrastructure capital programme. You'll shape the architecture of platforms being introduced across a complex enterprise environment, ensuring they integrate effectively, align with wider technology standards and can be supported long after the programme has finished. This role combines strategic architecture, technical assurance and hands-on solution design, working closely with senior stakeholders, architecture teams and multiple delivery partners. Strong Salesforce platform and integration architecture experience is essential , alongside broader cloud and enterprise architecture expertise. Platform Architect Responsibilities Define target...

Platform Architect (Senior Solution/Enterprise Architect) Location: Predominantly remote, with approximately one day per month in Stevenage Contract: Outside IR35 Why Apply? An opportunity for an experienced Platform Architect operating at Senior Solution Architect or Enterprise Architect level to support a major UK infrastructure capital programme. You'll shape the architecture of platforms being introduced across a complex enterprise environment, ensuring they integrate effectively, align with wider technology standards and can be supported long after the programme has finished. This role combines strategic architecture, technical assurance and hands-on solution design, working closely with senior stakeholders, architecture teams and multiple delivery partners. Strong Salesforce platform and integration architecture experience is essential , alongside broader cloud and enterprise architecture expertise. Platform Architect Responsibilities Define target platform...

Director (Employment Tax) In a nutshell We're looking for an Employment Tax Director to play a pivotal role in the strategic growth and leadership of our Employment Tax practice. Driven by increasing client demand, this role is suited to an experienced employment tax leader who combines deep technical expertise with strong commercial instincts, client leadership, and a clear focus on business development. As a Director, you'll lead complex, high-value advisory engagements, act as a trusted adviser to senior clients, and work closely with partners to shape and execute the future growth strategy of our Employment Tax offering. You'll advise across the full spectrum of employment tax matters (including PAYE, NICs, benefits-in-kind, IR35, global mobility, and reward strategy) while playing a central role in developing new services, expanding market presence, and building long-term client relationships. What truly differentiates us is our...

CTL/CTM Penetration Tester Remote - With occasional travel to Manchester and Newcastle-Upon-Tyne Rate - £785 per day Outside IR35 Must have Valid SC About the Role We are seeking an experienced CTL/CTM Penetration Tester to join a large Public Sector client delivering high-assurance security testing. This role offers the opportunity to work on complex infrastructure, cloud, containerised, and enterprise environments, helping clients identify vulnerabilities and strengthen their security posture. You will be responsible for leading and delivering penetration testing engagements while providing expert guidance, coaching, and technical leadership to colleagues and clients. Essential Requirements/Certifications Cyber Scheme Team Leader (CSTL) or Crest Certified Tester (CCT) Principal UK Cyber Security Council Professional (PriCSP) Security Cleared Experience Demonstrable experience conducting penetration testing and security...

Security Architect (AWS) - Public Sector Transformation - OUTSIDE IR35 - ACTIVE SC CLEARANCE REQUIRED Tecknuovo is a deliberately different digital consultancy, delivering secure, modern technology solutions while upskilling client teams to ensure zero long-term dependency. We are seeking an experienced Security Architect to support a major public sector transformation programme involving sensitive data, cloud-based services, and complex enterprise technology landscapes. This role would suit senior security professionals with extensive experience defining security architectures, providing assurance across large-scale programmes, and ensuring compliance with organisational security standards within highly regulated environments. Working closely with programme leadership, architects, engineering teams, and security stakeholders, you will take ownership of security architecture, controls, governance, and assurance activities, helping to ensure the programme delivers...

Job Title:  Programme Test   Manager  Location:  Milton Keynes - Hybrid (3 days per week onsite) Role type:  Contract IR35:  Outside IR35 Duration : 6 months (initially) Start Date:  ASAP Security Clearance:  BPSS active ideally (if not eligibility minimum alongside eligibility for SC)   Who we are: We're an award-winning Tech Consultancy, focused in Quality Engineering on a mission to become the UK's #1.   What we do: "Champion and Engineer Quality and Software". Over the past 6 years, we've shaped and transformed our offering so that passion, precision, and attention to every minuscule detail is baked into everything we do. Born from a desire to bring automation expertise to our current and prospective clients, 5 years ago we shaped our offering.   Project Info:...

Position: Senior Wireless Network Architect Start Date: ASAP Duration: 6 Month Contract Location: UK - Remote Rate: £500 - £595 per day outside of IR35 Reference: 20895 We are seeking an experienced Wireless Network Architect to support a major enterprise wireless infrastructure transformation. The assignment will focus on the modernisation of an established Cisco-based wireless environment, requiring deep technical expertise across wireless architecture, RF planning, controller migration and deployment delivery. The successful consultant will work alongside the existing technology vendor, providing independent technical oversight, validating proposed designs and ensuring that implementation decisions meet the required operational and performance standards. This is a hands-on architecture role combining technical leadership, engineering delivery and stakeholder engagement. The individual will take ownership of wireless design assurance, RF survey interpretation...

Senior Technical Lead - Remote - 5 months initally - Circa 600 per day OUTSIDE IR35 Please note: Due to the nature of the project, successful applicants will be required to be SC cleared prior to appointment. My client is a global leading IT consultancy. They are on the hunt for a Senior Technical Architect to join a central government client of theirs. This is a senior leadership role requiring strong hands-on technical credibility alongside the ability to maintain a wider view of service health, technical risk, technical debt, dependencies and future roadmaps. Key Responsibilities Provide technical leadership, direction and assurance across multiple engineering teams. Establish consistent engineering standards and ways of working. Review complex technical approaches and support resolution of major technical issues. Drive improvements in security, resilience, CI/CD, automation, testing, observability and reuse. Maintain oversight of technical risk, debt, Legacy...

URGENT REQUIREMENT - SC CLEARED CHECK TEAM LEAD (CTL)/PENETRATION TESTER £650-£700 per day Outside IR35 Fully Remote Were supporting a major Government programme and are looking for an experienced SC Cleared CHECK Team Lead (CTL)/Penetration Tester to join a highly skilled security team delivering ITHCs, penetration testing, and security assurance activities across complex environments. Essential Certifications CSTL Certified (ESSENTIAL) CSP Certified - PriCSP (Principal Level) (ESSENTIAL) Important: PraCSP (Practitioner Level) will NOT be sufficient for this role. Technical Skills Required Azure AWS On-Prem Infrastructure Strong Cloud Knowledge Containers Kubernetes Cloud Security/IAMs CI/CD Security-focused projects and delivery Ideally Public Sector experience Key Experience Previous penetration testing experience within secure or Government environments Strong communication and stakeholder management skills Experience coaching, mentoring, and training...

URGENT REQUIREMENT - SC CLEARED CHECK TEAM LEAD (CTL)/PENETRATION TESTER £650-£700 per day Outside IR35 Fully Remote Were supporting a major Government programme and are looking for an experienced SC Cleared CHECK Team Lead (CTL)/Penetration Tester to join a highly skilled security team delivering ITHCs, penetration testing, and security assurance activities across complex environments. Essential Certifications CSTL Certified (ESSENTIAL) CSP Certified - PriCSP (Principal Level) (ESSENTIAL) Important: PraCSP (Practitioner Level) will NOT be sufficient for this role. Technical Skills Required Azure AWS On-Prem Infrastructure Strong Cloud Knowledge Containers Kubernetes Cloud Security/IAMs CI/CD Security-focused projects and delivery Ideally Public Sector experience Key Experience Previous penetration testing experience within secure or Government environments Strong communication and stakeholder management skills Experience coaching,...

Position: Senior Wireless Network Architect Start Date: ASAP Duration: 6 Month Contract Location: UK - Remote Rate: £500 - £595 per day outside of IR35 Reference: 20895 We are seeking an experienced Wireless Network Architect to support a major enterprise wireless infrastructure transformation. The assignment will focus on the modernisation of an established Cisco-based wireless environment, requiring deep technical expertise across wireless architecture, RF planning, controller migration and deployment delivery. The successful consultant will work alongside the existing technology vendor, providing independent technical oversight, validating proposed designs and ensuring that implementation decisions meet the required operational and performance standards. This is a hands-on architecture role combining technical leadership, engineering delivery and stakeholder engagement. The individual will take ownership of wireless design assurance, RF survey interpretation...

Job Title: Oracle Test Manager Rate: £440pd Outside IR35 Hybrid Working: On-site presence is required 3-4 days a week. This is due to the major impact this will have across multiple stakeholders across the trusts. We are seeking an experienced Oracle Test Manager to lead and manage testing activities across our NHS Client 's Oracle transformation programmes. Key Responsibilities: Develop and manage test strategies, plans, and schedules. Lead system integration testing (SIT), user acceptance testing (UAT), and regression testing. Manage test teams, resources, risks, defects, and reporting. Work closely with business stakeholders, technical teams, and third-party vendors. Ensure testing meets quality standards and project delivery milestones. Key Requirements: Proven experience managing testing for Oracle applications, ideally Oracle Fusion Cloud. Strong knowledge of testing methodologies, test management tools, and...

Data Architect (Contract) Location: Remote Duration: Initial 3-Month Contract Day Rate: £600- £700 Start Date: Mid Sep IR35: Outside Overview We are working with a leading university undergoing a significant data and insights transformation programme and are looking to engage an experienced Data Architect on an initial 3-month contract. This role will play a key part in shaping the institution's data architecture strategy, supporting multiple programmes of work, and helping establish the foundations for long-term data governance, architecture, and insight capabilities. The successful candidate will work closely with technical and business stakeholders, providing architectural leadership, governance support, and strategic guidance across a complex technology landscape. Key Responsibilities Lead data architecture activities across multiple transformation programmes and projects. Produce high-quality architecture artefacts, standards, and documentation. Design and...

Defence & Secure Communications industry London HQ (Fulltime onsite, no remote working) Up to £105 p/h Outside IR35 *This role requires live DV clearance and Full time onsite work in the London HQ, please only apply if you hold the relevant clearance and are willing/able to be based onsite fulltime* We are seeking an experienced DV Cleared Communications System Architect to design and deliver secure, resilient collaboration environments across complex and highly restricted network domains. This is a senior technical role focused on cross-domain communications, secure collaboration and multi-vendor UC integration, supporting environments where security, availability and interoperability are critical. Key Responsibilities Design and deliver secure cross-domain solutions (CDS), guards and multi-level security (MLS) gateways Enable secure voice, video and chat communications across separate classified or isolated network domains Architect and integrate...