22 jobs found in Cardiff

Infrastructure/VMware Specialist, Infrastructure, VMWAre, VCF, Rubrik, Netapp Infrastructure/VMWare Specialist Outside of IR35 Up to £750 per day VMWare specialist required for a leading financial service company based in Bristol. This is for a technical specialist and will also require server racking, stacking and cabling. The assignment has been deemed outside of IR35. Predominantly remote working with occasional travel to site. Candidates are required to have in-depth knowledge of VMWare with at least two of the following: VMware VCF VMWare NSX inc DWF, SSP, vDefend NetApp Storage Rubrik Backup Cisco or Brocade FC Zoning Reasonable Adjustments: Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients....

Head of Data (Contract) Bristol (Hybrid) | Outside IR35 | £600–£700/day | 6 months The opportunity We’re working with a growing, data-led business entering a key phase in its evolution. They’re moving from a largely manual, compliance-driven environment to a more structured, product-focused model, with data at the center of how the business operates and scales. This contract is about accelerating that shift. You’ll step into an environment where data exists, but isn’t yet fully structured, connected, or operating as a true platform. The goal is to bring clarity, shape the architecture, and build something reliable enough to support both internal use and customer-facing products. The role This is a hands-on Head of Data contract, sitting at the intersection of data engineering, architecture, and product enablement. You’ll take ownership of a fragmented data landscape and turn it into a more coherent, scalable platform - one that supports reporting,...

Software Engineer | Bazel 📍 Bristol 🏠 Hybrid work model -3 days in the office, 2 days wfh 💶 Up to £600/day - Outside IR35 📄 6 months contract with possible extensions 5V Tech are working with a fast-growing deep tech company building a completely new class of AI accelerator hardware and software from first principles. They’re now looking for an engineer to take ownership of Bazel at scale and build the tooling infrastructure that powers the entire engineering organisation. This is a genuinely high-impact role in a greenfield environment, where you’ll help shape the build systems, developer workflows, and CI infrastructure from the ground up. What you’ll be working on: • Designing and owning Bazel rules and extensions • Scaling a large monorepo across Python, C++, Rust, SystemVerilog, and ML workloads • Building reproducible, multi-language build pipelines • Optimising CI performance across large compute clusters • Improving the developer...

Infrastructure/VMware Specialist, Infrastructure, VMWAre, VCF, Rubrik, Netapp Infrastructure/VMWare Specialist Outside of IR35 Up to £750 per day VMWare specialist required for a leading financial service company based in Bristol. This is for a technical specialist and will also require server racking, stacking and cabling. The assignment has been deemed outside of IR35. Predominantly remote working with occasional travel to site. Candidates are required to have in-depth knowledge of VMWare with at least two of the following: VMware VCF VMWare NSX inc DWF, SSP, vDefend NetApp Storage Rubrik Backup Cisco or Brocade FC Zoning Reasonable Adjustments: Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients....

DV Infrastructure Engineer £500 - £600 A Day Outside IR35 Bristol (Hybrid 3 Days A Week) 6 Month Contract iO Associates are currently partnered with a customer in the Defence space who need a DV Infrastructure Engineer to join them on an initial 6-month contract. Requirements: Existing DV (Developed Vetting) clearance DevOps and container technologies (GitLab, Harbor, FluxCD, Kubernetes) Strong VMware skills Strong understanding of networking principles Relevant certifications (VMware, Microsoft, Dell or security) are highly desirable Understanding of Elastic tools If you're an Infrastructure Engineer looking for a contract offering up to £600 A DAY OUTSIDE IR35 , then send an updated CV to A.brewer@ ioassociates.co.uk. The client is looking to interview candidates NEXT WEEK so if interested, please send across a CV ASAP.

DV Infrastructure Engineer £500 - £600 A Day Outside IR35 Bristol (Hybrid 3 Days A Week) 6 Month Contract iO Associates are currently partnered with a customer in the Defence space who need a DV Infrastructure Engineer to join them on an initial 6-month contract. Requirements: Existing DV (Developed Vetting) clearance DevOps and container technologies (GitLab, Harbor, FluxCD, Kubernetes) Strong VMware skills Strong understanding of networking principles Relevant certifications (VMware, Microsoft, Dell or security) are highly desirable Understanding of Elastic tools If you're an Infrastructure Engineer looking for acontract offering up to £600 A DAY OUTSIDE IR35 , then send an updated CV. The client is looking to interview candidates NEXT WEEK so if interested, please send across a CV ASAP.

Head of Data | Bristol (Hybrid) | Outside IR35 | £650 - £750/day | 6 months We're partnering with a scaling, data-driven organisation as they invest heavily in their data capability during a period of transformation. The business is evolving from a primarily manual, compliance-led setup into a more product-oriented, technology-enabled operation. Data is a key enabler of that shift, and this contract role will play a central part in laying the foundations. The role This is a hands-on Head of Data contract focused on building a joined-up, dependable data platform from a fragmented starting point. You'll take ownership of data architecture and delivery, working closely with engineering and product leaders to ensure data is reliable, well-modelled, and embedded into core applications. You'll be expected to operate at both strategic and delivery levels - shaping direction while staying close to the technical detail to ensure progress is made. Key responsibilities...

SOC Lead 6 months Bath - hybrid x3 days onsite x2 remote Active SC/DV clearance required £700 per day outside IR35 The SOC Lead - Threat Hunting & Investigations is responsible for leading advanced threat detection, proactive threat hunting, and complex security investigations across the enterprise. This role focuses on identifying unknown threats, coordinating deep-dive investigations, and elevating the maturity of SOC investigative and hunting capabilities. The role combines technical leadership, hands-on expertise, and mentorship of analysts. Key Responsibilities Threat Hunting Lead proactive, hypothesis-driven threat hunting activities across endpoint, network, cloud, identity, and SaaS environments Develop and maintain threat hunting playbooks aligned to MITRE ATT&CK techniques Identify stealthy, low-and-slow, and novel attack patterns not detected by automated controls Translate threat intelligence into actionable hunt hypotheses...

SOC Lead 6 months Bath - hybrid x3 days onsite x2 remote Active SC/DV clearance required £700 per day outside IR35 The SOC Lead - Threat Hunting & Investigations is responsible for leading advanced threat detection, proactive threat hunting, and complex security investigations across the enterprise. This role focuses on identifying unknown threats, coordinating deep-dive investigations, and elevating the maturity of SOC investigative and hunting capabilities. The role combines technical leadership, hands-on expertise, and mentorship of analysts. Key Responsibilities Threat Hunting Lead proactive, hypothesis-driven threat hunting activities across endpoint, network, cloud, identity, and SaaS environments Develop and maintain threat hunting playbooks aligned to MITRE ATT&CK techniques Identify stealthy, low-and-slow, and novel attack patterns not detected by automated controls Translate threat intelligence into actionable hunt hypotheses...

MERITUS are recruiting for a Technical Architect to join our client supporting major Central Government programmes, delivering secure, high-quality architecture solutions across complex IT environments. TECHNICAL ARCHITECT - OUTSIDE IR35 - £800 PER DAY - 12 MONTHS - ANDOVER (2 DAYS ONSITE PER WEEK) - TWO STAGE INTERVIEW PROCESS - SECTOR: CENTRAL GOVERNMENT / DEFENCE (SC CLEARANCE REQUIRED) As a Technical Architect, you will play a key role in designing and delivering best-in-class solutions that meet both business and technical requirements. You will ensure architectural integrity, alignment to strategy, and adherence to security and regulatory standards across the full project lifecycle. You will collaborate with multidisciplinary teams, providing technical leadership and governance while driving innovation and continuous improvement across large-scale, complex systems. Key Responsibilities: Lead the design and delivery of large-scale or...

Azure Integration Developer (Contract) Outside IR35. Duration: 2.5 months/10 weeks Hybrid - 1 day per week in either Stourbridge or Banbury. Paying between £600-650 per day, depending on experience. We are supporting a client in the transport sector who require an Azure Integration Developer on a short-term contract to deliver a secure, Azure-hosted integration service supporting an onboard train seat reservation system. This role will focus on building a lightweight, serverless HTTPS API using Microsoft Azure, handling structured JSON data, secure configuration, and monitoring. The work will be delivered under internal technical guidance, with testing and operational coordination supported by the wider team. Key responsibilities include: Building an HTTPS API using Azure Functions Developing data transformation logic in line with defined interface specifications Implementing storage for reservation data and configuration Adding logging, monitoring, and...

Azure Integration Developer (Contract) Outside IR35. Duration: 2.5 months/10 weeks Hybrid - 1 day per week in either Stourbridge or Banbury. Paying between £600-650 per day, depending on experience. We are supporting a client in the transport sector who require an Azure Integration Developer on a short-term contract to deliver a secure, Azure-hosted integration service supporting an onboard train seat reservation system. This role will focus on building a lightweight, serverless HTTPS API using Microsoft Azure, handling structured JSON data, secure configuration, and monitoring. The work will be delivered under internal technical guidance, with testing and operational coordination supported by the wider team. Key responsibilities include: Building an HTTPS API using Azure Functions Developing data transformation logic in line with defined interface specifications Implementing storage for...

Location: Maidenhead (fully onsite) Duration: 6 month contract Outside IR35 Role details: Our client is looking for a Full-Lifecycle Systems Engineer to support their teams on advanced cryptographic and key‑management solutions that enable the secure exchange of critical information for customers operating at both tactical and strategic levels. You will work closely with multi‑disciplinary teams, often acting as the single point of Systems Engineering accountability on a project, applying a practical approach aligned to project size, risk, and maturity. The role requires confidence in making independent technical judgements, shaping the approach rather than simply following established frameworks. The ideal candidate will have a background in smaller organisations or SME-style project teams. Key Responsibilities: Own and deliver full lifecycle Systems Engineering activities on smaller to medium projects, from bid support through development, test,...

Location: Maidenhead (fully onsite) Duration: 6 month contract Outside IR35 Role details: Our client is looking for a Full-Lifecycle Systems Engineer to support their teams on advanced cryptographic and key‑management solutions that enable the secure exchange of critical information for customers operating at both tactical and strategic levels. You will work closely with multi‑disciplinary teams, often acting as the single point of Systems Engineering accountability on a project, applying a practical approach aligned to project size, risk, and maturity. The role requires confidence in making independent technical judgements, shaping the approach rather than simply following established frameworks. The ideal candidate will have a background in smaller organisations or SME-style project teams. Key Responsibilities: Own and deliver full lifecycle Systems Engineering activities on smaller to medium projects, from bid support through development, test,...

We have a fantastic opportunity for an experienced Senior Interface Engineer to join a growing SME delivering work on a high-profile nuclear defence programme. This role will focus on managing complex system interfaces, developing structured interface documentation and supporting integration activities across a highly regulated environment. This position would suit an engineer with a strong systems or interface background who is experienced in working with complex programmes, ideally within nuclear or defence sectors. It will appeal to someone who is confident using SysML tools, managing technical interfaces and facilitating collaboration across multiple stakeholders and disciplines. Key Responsibilities * Develop Interface Relationship Diagrams (IRDs) using SysML within Sparx Enterprise Architect * Produce and maintain Architecture Definition Documents (ADD) * Generate and manage interface registers and Interface Control Documents (ICDs) * Lead and coordinate interface...

We have a fantastic opportunity for an experienced Senior Interface Engineer to join a growing SME delivering work on a high-profile nuclear defence programme. This role will focus on managing complex system interfaces, developing structured interface documentation and supporting integration activities across a highly regulated environment. This position would suit an engineer with a strong systems or interface background who is experienced in working with complex programmes, ideally within nuclear or defence sectors. It will appeal to someone who is confident using SysML tools, managing technical interfaces and facilitating collaboration across multiple stakeholders and disciplines. Key Responsibilities * Develop Interface Relationship Diagrams (IRDs) using SysML within Sparx Enterprise Architect * Produce and maintain Architecture Definition Documents (ADD) * Generate and manage interface registers and Interface Control Documents (ICDs) * Lead and coordinate interface control...

Programme Test Assurance Manager/Consultant Location: Basingstoke - Full-time onsite Clearance: Active DV Clearance required Contract: 18-month contract IR35 Status: Outside IR35 Rate: £600 to £700 per day We're supporting a major defence programme seeking an experienced Programme Test Assurance Manager to lead assurance and acceptance activities across a highly complex, multi-workstream delivery environment. This is not a traditional test management role. The focus is on programme-level capability assurance, acceptance governance, integration readiness, and delivery confidence across infrastructure, systems, and software domains operating at significant scale. You'll work across multiple Agile delivery teams, suppliers, and technical disciplines to ensure the programme delivers operational capability that is assured, accepted, and deployment-ready. Key Responsibilities Lead programme-wide test assurance and capability acceptance activities across complex...

Programme Test Assurance Manager/Consultant Location: Basingstoke - Full-time onsite Clearance: Active DV Clearance required Contract: 18-month contract IR35 Status: Outside IR35 Rate: £600 to £700 per day We're supporting a major defence programme seeking an experienced Programme Test Assurance Manager to lead assurance and acceptance activities across a highly complex, multi-workstream delivery environment. This is not a traditional test management role. The focus is on programme-level capability assurance, acceptance governance, integration readiness, and delivery confidence across infrastructure, systems, and software domains operating at significant scale. You'll work across multiple Agile delivery teams, suppliers, and technical disciplines to ensure the programme delivers operational capability that is assured, accepted, and deployment-ready. Key Responsibilities Lead programme-wide test assurance and capability acceptance activities across complex...

Solutions Architect – Dynamics 365 / Azure | 6‑month Contract | Outside IR35 | £650–£700/day | Remote (UK) We are working with a large UK‑based legal organisation undertaking a major enterprise applications consolidation programme. They are seeking a Contract Solutions Architect to join their Applications & Development function and take architectural ownership of a complex transformation, consolidating multiple legal case management systems into Microsoft Dynamics 365 with Peppermint, supported by Azure and the Microsoft Power Platform. This is a hands‑on, business‑facing role with genuine design authority, working closely with senior stakeholders, internal delivery teams, and third‑party software vendors. Key Responsibilities Own the end‑to‑end solution architecture across a large transformation programme Act as architectural authority across business, delivery teams, and suppliers Lead the migration and consolidation into Dynamics 365 with Peppermint Legal Solutions...

Job Title: DV Cleared Commercial Support Location: Basingstoke (On-site) Rate: Up to £650 per day via an approved umbrella company Contract Duration: 6 months with possible extension Must be willing and eligible to go through the DV clearance process Our client, a leading organisation in the IT sector, is seeking a dedicated Commercial Support to join their team in Basingstoke. This is an excellent opportunity to support strategic contract management, ensuring compliance and risk mitigation across multiple projects. What You'll Be Doing Lead contract management, negotiations, and statements of work for governance approval. Collaborate with legal, sales, delivery, procurement, and finance teams to meet business objectives. Maintain contract documentation, ensuring adherence to governance policies. Support contract change processes, including templates for SOWs and change orders. Provide contract support for ongoing activities, including reporting and...