25 of 25 Security Cleared Jobs in Cardiff

Chief Information Security Officer

Location
Cardiff, Wales, United Kingdom
vital for customers, and vital for the environment. Team context The CISO is a strategic leadership role at the heart of Ofgem’s security, privacy and resilience agenda. Reporting into the CDIO, you will lead the organisation’s cyber and information security capability, setting the direction … function that enables the business to operate safely, securely and with confidence. Overview of the role As Chief Information Security Officer, you will create the environment and culture that ensures Ofgem can deliver services in a safe and secure way. You will lead the development and delivery ...

Security-Cleared BIM Senior Consultant

Location
Cardiff, Wales, United Kingdom
Turner & Townsend is seeking Security Cleared Senior Consultants specialising in BIM to join our team. You will lead BIM strategies, governance, and implementation across programs, collaborating with design teams and clients to deliver compliant information management. The role requires 3+ years in a BIM Manager context, knowledge ...

Security-Cleared BIM Lead for Global Projects

Location
Cardiff, Wales, United Kingdom
Turner & Townsend is seeking a Security Cleared Senior Consultant specializing in BIM to join our global team. You will develop BIM strategies, lead implementation across programmes, and conduct technical assurance to ensure delivery against project requirements. Strong knowledge of ISO 19650, CDE platforms, and data verification ...

SAP Migration Consultants x 2

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Cardiff, South Glamorgan, United Kingdom
Employment Type
Contract
Contract Rate
£65 - £75/hour
Data Migration Specialist/SAP Data Migration Consultant + SC Cleared + £74 per hour + Long term contract + Full time onsite Contract | Defence | SAP ECC6 | Data Migration | LSMW | UK SC Clearance A leading European Defence organisation is seeking an experienced SAP Data Migration Specialist/SAP Data … Migration Testing, SAP Cutover, SAP Go-Live, SAP Hypercare, SAP FI, SAP MM, SAP SD, Data Migration, Data Conversion, Data Cleansing, Data Reconciliation, SC Cleared, SC Clearance, Security Cleared, Defence. ...

Senior Business Analyst

Hiring Organisation
CPS Group (UK) Limited
Location
Cardiff, South Glamorgan, United Kingdom
Employment Type
Permanent
Salary
£70000 - £80000/annum
large-scale transformation programmes Collaborative and supportive delivery environment with strong career development opportunities Candidates may be required to undergo background checks and security clearance depending on project requirements Contact: Zach Bennett - CPS Group By applying to this advert you are giving CPS Group (UK) Ltd authority ...

Test Engineer

Hiring Organisation
Yolk Recruitment Limited
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£35,000
aligned to business and technical goals. Log, track and retest defects through to resolution. Perform regression, integration and non-functional testing (e.g. performance, security, accessibility, compatibility). Ensure consistent service quality across devices, browsers and operating systems. Apply risk-based testing to prioritise coverage and maximise value. Maintain ...

Security engineer

Hiring Organisation
Tria
Location
Cardiff, South Glamorgan, United Kingdom
Employment Type
Permanent
Salary
£45000 - £50000/annum
Security Engineer - Microsoft Sentinel & Defender Cardiff/Remote (3/4 days per month onsite) Permanent £50,000 I'm working with a Microsoft security partner to recruit a Security Engineer into its Security Operations team. This is a great opportunity … step into and Engineering position, or a Junior Engineer looking for a more supportive and collaborative environment. You'll help develop and improve security capabilities across Microsoft Sentinel and Defender XDR, working directly with clients to strengthen their environments. This is a hands-on engineering position, with incident ...

Network Design Architect — Hybrid, SC Clearance Eligible

Location
Cardiff, Wales, United Kingdom
Group in Bristol/Cardiff/Leeds/Birmingham/Manchester seeks a Network Design Specialist to design and deliver complex network, security and wireless solutions using Cisco, Fortinet, Juniper, Aruba and Microsoft technologies. You will translate customer requirements into designs and drive delivery from design to handover ...

Java Developer

Location
Cardiff, Wales, United Kingdom
Kubernetes • Knowledge/Certification in Spring framework. • Experience in cloud technologies AWS/Azure/GCP You will be required to pass through Security Clearance if you are successful in this recruitment process, which is a condition of undertaking the role. Please ensure you are aware … Declare they have a disability, and Meet the minimum essential criteria for the role. Please opt in during the application process.## **Your security clearance and pre-employment checks**Developed Vetting (DV)To be successfully appointed to this role, it is a requirement to obtain Developed Vetting (DV) clearance.To ...

Senior Software Developer

Hiring Organisation
Inspire People
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
Build and modernise digital services that support thousands of people and businesses across the UK. The Insolvency Service, in partnership with Inspire People, is looking for a Senior Developer, with C# and .NET development experience ...

Penetration Tester

Location
Cardiff, Wales, United Kingdom
Security Consultant (Penetration Testing) Location: Hybrid (UK) Salary: Competitive + Benefits Security Clearance: Current SC preferred About Citation Cyber Citation Cyber is one of the UK's leading cyber security consultancies, delivering penetration testing, Cyber Essentials certification, consultancy, training and managed cyber security … NCSC CHECK provider and CREST member company , we're continuing to grow our penetration testing team and are looking for a talented Security Consultant to join us. Whether you're already a CHECK Team Member (CTM) or you're an experienced penetration tester ready to take that next ...

Senior AI Software Engineer (Azure) - Cardiff

Location
Cardiff, Wales, United Kingdom
.* Vector search at scale (Azure AI Search, Cosmos DB vector search).* LLMOps and MLOps tooling and automated evaluation harnesses.* Data privacy, security and compliance for AI systems, including responsible AI standards and GDPR considerations.* Delivery in regulated and high-governance environments.## **We are a Disability Confident … candidates who:-Declare they have a disability, and-Meet the minimum essential criteria for the role.Please opt in during the application process.## **Your security clearance and pre-employment checks**To be successfully appointed to this role, it is a requirement to obtain Security Check (SC) clearance.To ...

Data Solutions Engineer

Location
Cardiff, Wales, United Kingdom
join their growing engineering team. This is an exciting opportunity to work on high-priority projects supporting customers across Central Government, Defence, National Security, and Critical National Infrastructure . As a Data Engineer , you will work alongside experienced technical professionals to design, build, and maintain robust and scalable … data pipelines that ensure data availability, accuracy, security, and performance. You will work closely with customers and internal stakeholders throughout the full project lifecycle, while also contributing to data engineering strategy, technical roadmaps, research, and the adoption of emerging technologies. Location The successful candidate can work from ...

Senior AI Software Engineer

Hiring Organisation
CPS Group (UK) Limited
Location
Cardiff, South Glamorgan, United Kingdom
Employment Type
Permanent
Salary
£55000 - £75000/annum
integrating with existing applications and data sources. * Apply techniques such as prompt engineering, RAG and agent orchestration to improve AI performance. * Implement AI security, monitoring, testing and governance measures. * Take ownership of solutions throughout the full development lifecycle, from initial design through to production. * Work closely with clients … desirable but not essential. * Experience working with Public Sector, or other regulated environments would be beneficial. * Must be eligible to obtain SC Security Clearance. If you're an experienced Software Engineer with a strong background in .NET, Azure and Agentic AI, and you're looking to work ...

Senior DevOps Engineer

Hiring Organisation
Inspire People
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
maintain and optimise Infrastructure as Code solutions and CI/CD pipelines * Improve monitoring, observability and operational performance across digital services * Ensure the security, stability and availability of production and non-production environments Essential skills for the Senior DevOps Engineer include: * Possess extensive experience in a similar role … applications in multiple environments in a large enterprise * Have experience is writing and maintaining bicep IaC at an expert level * Have an active Security Clearance or be committed to gaining clearance within the first 6 months of joining Desirable skills for the Senior DevOps Engineer include: * Using Terraform ...

Lead Data/Integration Architect

Hiring Organisation
IntaPeople
Location
Cardiff, Thornhill, South Glamorgan, United Kingdom
Employment Type
Permanent
Salary
£60000 - £80000/annum
Apps, Functions, Service Bus and API Management Leading data mapping, modelling and transformation into the Dataverse schema Setting standards for data quality, governance, security and compliance that meet public sector requirements Giving technical leadership and mentoring to engineers, and reviewing designs and code Explaining technical decisions clearly … confidence with stakeholders Nice to have Microsoft certifications (e.g. Azure Solutions Architect, Power Platform Solution Architect) Knowledge of GDS/public sector security and compliance standards Exposure to .NET ecosystems Eligibility for, or current, security clearance Why apply? Lead the architecture on a high-profile public ...

Senior Software Engineer

Hiring Organisation
F5 consultants
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Permanent
Senior AI Software Engineer | .NET & Azure | £70,000 - £100,000 Are you a strong C#/.NET and Azure engineer who has recently started building AI agents or applications using LLMs? I'm working on ...

Network Design Specialist

Location
Cardiff, Wales, United Kingdom
days working from home, please only apply if you are comfortable with this arrangement. Must hold or be eligible to achieve SC-level Security Clearance. About the role Our team lead the way for implementing complex Voice, Network, Wireless and Security Solutions across a wide array … switches, AOS-8 and AOS-10 WLAN, Aruba Central, ClearPass and SD-WAN. Experience working in secure environments, with current Security (SC) clearance. Experience shaping network strategy, standards and future-state architectures. Our Package Tailored benefits make a real difference. That’s why we offer a comprehensive range ...

Senior Digital Business Analyst

Hiring Organisation
F5 consultants
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
requirements may initially be ambiguous Previous consultancy, public sector or large-scale enterprise transformation experience would be useful, but isn't essential. Location & security requirements You must be able to travel to Cardiff when required. The role is hybrid rather than fully remote, with office/client attendance … expected 2 days per week. You must also be eligible to obtain UK Security Check (SC) clearance . The opportunity You'll work closely with clients, users and multidisciplinary technical teams to understand problems, shape requirements and support the delivery of digital solutions. There's an established ...

Technical Architect

Hiring Organisation
Inspire People
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
Help define the future architecture of digital services used by citizens, businesses and intermediaries across the UK . The Insolvency Service, in partnership with Inspire People, is looking for a Technical Architect with a software ...

Product Manager - Defence

Location
Cardiff, Wales, United Kingdom
Join Kainos and Shape the Future At Kainos, we’re problem solvers, innovators, and collaborators - driven by a shared mission to create real impact. Whether we’re transforming digital services for millions, delivering cutting-edge ...

Research Associate in Statistics Cardiff University Cardiff, UK 18 February 2026

Location
Cardiff, Wales, United Kingdom
University has recently been awarded a significant EPSRC research grant to develop AI methods that can support and enhance intelligence analysis for national security and defence.The work will be delivered by an interdisciplinary consortium that also includes Warwick, Southampton, and Dundee Universities, as well as the Alan Turing … Institute. We will be working closely with UK government defence and national security partners.The project, entitled “AI Intelligence Triage & Acquisition Support for Human-centred Analysis” (AiTASHA), aims to improve the speed and confidence of intelligence analysts’ assessments by building new AI tools that can work alongside human analysts. ...

Product Consultant - Defence, Client-Facing

Location
Cardiff, Wales, United Kingdom
Kainos is seeking a Product Consultant to own backlogs, drive MVP thinking, and guide agile delivery from inception to deployment. You will run workshops, facilitate stakeholder alignment, and mentor junior team members. A client-facing ...

Print Production Engineer

Hiring Organisation
Apogee Corporation Limited
Location
Cardiff, UK
ABOUT US Ensure you read the information regarding this opportunity thoroughly before making an application. With over 30 years of expertise, Apogee transforms how organisations of every size and sector manage their IT - delivering everything ...

Test Engineer

Hiring Organisation
Yolk Recruitment Limited
Location
Cardiff, South Glamorgan, United Kingdom
Employment Type
Permanent
Salary
GBP 39,221 Annual
Test Engineer Cardiff (hybrid) £39,221 Benefits: 28.9% Pension & 31 days annual leave + Bank Holidays, and 2 Privilege days Must be eligible for SC Clearance Test Design & Delivery Analyse requirements and work with analysts ...