Expleo UK LTD

We are looking for an enthusiastic and technically minded Application & Support Engineer to join our growing team in Hitchin. This is an excellent opportunity for someone with early-career experience in Building Management Systems (BMS), SCADA or control systems who is looking to develop their expertise in a customer-facing technical role. You will work closely with experienced engineers and international teams, receiving structured mentoring and training before progressing into a role that combines technical support, consultancy, customer training, commissioning support and pre-sales activities. Provide technical support to customers via telephone, remote access and occasional site visits. Deliver user training and technical workshops to customers and stakeholders. Support commissioning, integration and implementation activities. Assist customers with troubleshooting, diagnostics and issue resolution. Participate in technical consultancy activities during customer projects. Support the sales function through technical demonstrations and proof-of-concept activities. Work collaboratively with engineering and product development teams to test and validate software releases. Produce and maintain technical documentation, user guides and knowledge articles. Build and maintain strong working relationships with customers and internal stakeholders. Contribute to continuous improvement initiatives and best practice development. Degree, Apprenticeship or equivalent qualification in: Control Systems Engineering Automation Engineering Mechatronics Electrical Engineering Building Services Engineering

We are seeking an experienced QE Test Lead to support a large-scale business and technology transformation programme. The successful candidate will be responsible for defining the overall testing strategy, establishing quality governance, coordinating testing activities across multiple technology workstreams, and leading a wider Quality Engineering team. This role requires a strong testing background combined with leadership experience across complex delivery environments. The ideal candidate will be comfortable working within Agile product-led teams and managing both internal and supplier-led testing activities to ensure successful programme delivery Define and maintain the overall test strategy and quality approach across the programme. Establish quality governance frameworks, standards, metrics, and reporting. Develop and manage programme-level test plans, schedules, risks, and dependencies. Lead and coordinate testing activities across multiple workstreams and delivery teams. Manage cross-functional and supplier-led test teams. Oversee functional, integration, system, regression, and data testing activities. Drive adoption of Quality Engineering best practices and continuous improvement initiatives. Ensure effective test coverage across business processes, integrations, and data flows. Collaborate with Product Owners, Business Analysts, Architects, Developers, and Delivery Leads to embed quality throughout the delivery lifecycle. Manage defects, testing risks, and quality-related issues through to resolution. Provide regular quality reporting and test status updates to programme stakeholders. Support release planning, deployment activities, and production readiness assessments.

We are seeking an experienced Senior QA Analyst to join the team. This role is ideal for someone with strong hands-on testing expertise, a broad technical breadth, a solid understanding of Agile delivery, and the ability to work effectively with cross-functional teams. Plan, design, and execute manual and automated test cases across multiple projects and platforms. Liaise with senior business representatives to plan, coordinate, and facilitate testing, including User Acceptance Testing Perform API testing using Postman, including validation of request/response structures and data integrity. Write and execute SQL queries to validate backend proceses and perform data verification. Collaborate closely with Developers, BAs, and Product Owners in an Agile environment, to ensure high-quality deliverables. Log, track, prioritise, and manage defects using industry-standard ALM tools (e.g., Jira; Azure DevOps). Act as the cross-functional Team's primary liaison for quality, interfacing with 3rd-party, vendor and client/business representatives as required. Participate in Agile ceremonies such as daily stand-ups, sprint planning, backlog refinement, and retrospectives. Undertake and contribute to test planning, risk assessments, and estimation activities. Drive continuous improvement of QA processes and testing practices. Leverage test automation experience and knowledge of coding languages (e.g., Java/Typescript/C#) to create and maintain automated tests using common libraries (e.g., Selenium/Playwright). Essential - Bachelor's Degree in Computer Science, Information Systems, or other related field, or equivalent work experience ISTQB Foundation Desirable - Additional course or certification in Quality Assurance

The Data & MI Business Analyst acts as a bridge between business stakeholders, data teams and technology delivery teams, using strong business analysis and consultancy skills to understand how data is created, managed, transformed, reported and consumed across the organisation. The role is responsible for understanding business processes and information needs, identifying data-related issues and opportunities, and translating business requirements into actionable data, reporting, analytics and information management solutions. Working across business and technical teams, the Data Business Analyst will help improve data quality, governance, consistency and usability, supporting the delivery of data products, management information (MI), reporting, dashboards and insights that enable effective business decision-making. The role will also identify inefficiencies, data duplication, gaps in data ownership and opportunities to simplify or improve data flows, interfaces and reporting processes. The successful candidate will combine strong core Business Analysis and consultancy capability with practical experience of working with data, reporting and information management in an Agile delivery environment. Business Analysis & Consultancy Work closely with business stakeholders, data engineers, analytics teams and product owners to define data solutions. Gather, document and prioritise business requirements for data, MI reporting and analytics initiatives. Analyse business processes, requirements and assumptions to identify opportunities for data automation, standardisation and improved reporting. Translate complex business and data requirements into clear, actionable outcomes for data and technology teams. Help establish a common understanding of critical business data and its meaning across different business areas. Data Analysis, Governance & Quality Analyse how data is captured, processed, stored, transformed and consumed across business processes and systems. Identify data quality issues, inconsistencies, duplication, gaps and opportunities for improvement. Define and document data ownership, stewardship and accountability requirements where appropriate. Develop and maintain business data dictionaries, data definitions, terminology and agreed business rules. Define and document data mappings, business rules, KPIs and data definitions. Support the design and implementation of data warehouse, reporting and BI solutions. Ensure governance, data quality and business requirements are considered throughout delivery. Data Flows, Interfaces & Migration Analyse and document data flows between business processes, applications, databases, reporting platforms and external interfaces. Identify dependencies, hand-offs, manual interventions and inefficiencies within existing data flows. Support the definition of requirements for data interfaces, integrations and data exchanges between systems. Identify opportunities to simplify, automate or improve data flows and information processing. Define data mappings and transformation requirements for data integration and migration initiatives. Support data migration activities including data profiling, mapping, cleansing, transformation, validation and reconciliation. MI, Reporting & Analytics Understand business management information requirements and translate them into clear data and reporting specifications. Define requirements for management information, operational reporting, dashboards and analytical products. Identify inconsistencies between existing reports and sources of data, helping establish trusted and agreed sources of information. Analyse existing reporting to identify duplication, manual effort, inefficiencies and opportunities for rationalisation. Support the development and enhancement of dashboards, reports and data visualisations using tools such as Power BI, Tableau, Qlik or similar. Support the development of self-service reporting and analytics capabilities by ensuring users have access to appropriate, trusted and well-defined data. Work with data and analytics teams to validate that reporting outputs meet business requirements and provide meaningful insight. Agile Delivery & Testing Work effectively within Agile delivery teams, contributing to refinement, planning, prioritisation and delivery activities. Create clear user stories, acceptance criteria and other requirements artefacts appropriate to the delivery approach. Collaborate with Product Owners and delivery teams to ensure data requirements are understood and appropriately prioritised. Support data validation, functional testing, system integration testing and User Acceptance Testing (UAT). Define test scenarios and acceptance criteria for data, reporting, migration and integration requirements. Validate data outputs against agreed business rules, definitions and expected results. Support the investigation and resolution of defects, data quality issues and discrepancies.

Expleo are recruiting for a Systems Engineer to join our team, supporting our client, a major off-highway manufacturer based in Staffordshire. The role will be responsible for delivering the design, development and deployment of new electrical & electronic systems. Responsibilities will include: Translate the 'voice of the customer' (internal and external) into a list of clear concise requirements and deliverables. Selection of correct hardware/network platforms to deliver the technical solution, considering environmental and cost targets. Creation of network architecture to satisfy delivery of the requirements. Co-ordination of 3rd party support vendors with the creation of requirements and corresponding network architectures. Ensuring robust and reliable ECU communication protocols are followed in line with industry best practice. Be able to read electronic schematic diagrams and their electrical wiring diagram counterpart. Ensure design for manufacture is considered, both relating to build of the programming and parameter configuration of selected solution. Have a keen interest in monitoring the health and status of the system, via on board diagnostic protocols or over the air communications. Prepare test plans to enable successful and robust software validation and verification. Support of cause-and-effect analysis - risk assessments, FMEA, 8D, Ishikawa/fishbone. Skills and Qualifications required: Qualified to HND/Degree level in an electronic/software-based technology discipline or equivalent experience. Knowledge of different CAN bus protocols. Working knowledge of Software development techniques (V Model and functional safety.) Knowledge / experience of hardware in the loop (HIL) testing - functional test, fault insertion testing. Knowledge / experience of system integration testing at a vehicle level. A good understanding of design verification processes. To meet with current legislation, right to work checks will be carried out to ensure candidates are able to work within the UK, unfortunately we are unable to provide sponsorship for this role. Any application will be treated in a highly confidentiality manner and all conversations will be respected. For more information on the Systems Engineer role, please apply now!

Expleo is seeking an experienced AI Practice Lead to establish, grow, and lead our AI consulting and delivery capability across BFSI, Energy & Utilities, and Diversified Industries. This strategic leadership role will shape Expleo's AI vision, build market-leading offerings, mentor highperforming teams, and help clients unlock measurable business value through AI-driven transformation. The successful candidate will combine deep technical expertise with strong consulting and stakeholder management skills, enabling them to engage senior executives while providing practical guidance on the design and delivery of enterprise AI solutions. A senior consulting and technology leader with strong executive presence, deep expertise in Artificial Intelligence and modern data ecosystems, and a proven track record of shaping and delivering large-scale AI transformation programmes. The successful candidate will be comfortable engaging C-suite and senior stakeholders, defining AI strategies, building high-performing teams, and leading complex transformation initiatives across Banking, Financial Services, Insurance, Energy, and Utilities clients. They will combine strategic consulting capability with sufficient technical depth to provide architectural guidance and assurance when required. Lead and grow Expleo's AI Practice Drive strategy, market positioning, capability development, revenue growth, and delivery excellence across BFSI, Energy & Utilities, and Diversified Industries. Shape enterprise AI strategies and transformation programmes Partner with senior client stakeholders to shape and deliver Data, AI and Digital Transformation strategies aligned to measurable business outcomes. Lead AI opportunity discovery and roadmap development Run opportunity discovery workshops, identify high-value use cases, build business cases, and define practical implementation roadmaps. Provide technical leadership across AI technologies Lead across modern AI architectures, Generative AI, Agentic AI, LLMs, RAG, Data Platforms, Cloud AI Services, and enterprise integration patterns. Remain hands-on where required Provide architectural guidance, technical assurance, innovation leadership, and support the resolution of complex delivery challenges. Develop AI offerings and thought leadership Develop industry-specific AI solutions, accelerators, partnerships, thought leadership, and reusable assets. Support business growth and solution shaping Support consultative business development, executive stakeholder engagement, solution shaping, and strategic Data & AI opportunities. Ensure successful programme delivery Ensure strong governance, quality, scalability, business outcomes, and customer satisfaction across Data & AI programmes. Build and develop high-performing teams Build, mentor, and lead AI consultants, architects, data specialists, and engineers, fostering innovation and continuous learning.

Expleo is a trusted partner for end-to-end, integrated engineering, quality services, and management consulting for digital transformation. We help businesses harness technological change to successfully deliver innovation, improve resilience and support secure, regulated and operationally critical environments. As part of the Expleo UK Cybersecurity Practice, you will lead the delivery of product security, cyber assurance and secure-by-design activity for a major UK defence maritime programme, supporting an autonomous surface vessel capability being matured towards a whole-ship system design review. This is a senior, client-facing role requiring strong cybersecurity leadership, defence assurance experience, maritime or shipbuilding awareness, and the ability to embed security into complex engineering, platform, IT and OT environments. The platform is designed to operate crewless, which shifts the security centre of gravity from information confidentiality towards the safety and availability of operational technology, and makes the remote command-and-control link and position, navigation, and timing resilience the assets that matter most. You will act as the cyber authority within the client's integrated design team, owning the Security Management Plan and the coherence of the wider security artefact set, and directing the work of a security architect and a cybersecurity consultant. The role sits at the intersection of naval architecture, systems engineering, product security, information assurance and MOD/maritime cyber compliance. The role requires a strong blend of cybersecurity leadership, secure engineering, technical assurance, stakeholder management, governance, supplier oversight and defence regulatory experience. You will need to operate with autonomy, technical credibility and the ability to provide clear decision support to senior leaders. Own and maintain the Security Management Plan covering OT, IT and physical security, including the assurance and acceptance strategy, management of the supply chain and the route to demonstrating secure by design in accordance with UK MOD requirements. Act as the senior security authority within the client's integrated design team, providing direction, challenge and assurance across engineering and delivery activity. Develop the threat assessment and a proposed security risk appetite for agreement, in lieu of customer-supplied statements. Lead the preliminary security risk assessment and manage design risk exposure, proportionate to the design's maturity, through a live design risk register owned by and reported to the client delivery team. Produce the preliminary specification of security requirements and appropriate standards for OT, IT and physical security, including security classification and criticality assessment. Maintain traceability from threat to risk to control to requirement, so that every security requirement is justified and evidenced. Define supplier and supply chain security requirements and ensure they are embedded in specifications, delivery expectations and technical acceptance criteria. Review and assess supplier security deliverables, including security claims, compliance evidence, technical designs, assurance artefacts and software bills of materials. Direct and quality-assure the work of the security architect and cybersecurity consultant, ensuring the artefact set is coherent, traceable and defensible. Provide security input to formal engineering design reviews, including system design reviews and equivalent programme governance gates, prepare and present material, and close out resulting actions. Manage meetings with security stakeholders and represent the security position to senior client stakeholders and independent technical governance. Apply relevant MOD, NCSC, defence and maritime security frameworks to support assurance, accreditation and compliance activities, and reconcile the security position with the platform safety case. Generate a detailed scope of work for subsequent programme phases, and an outline scope for later phases. Produce clear technical assurance outputs, security design material, decision papers, risk statements, briefing notes and governance updates. Work independently as a senior subject matter expert, determining the day-to-day technical approach, stakeholder engagement and assurance rhythm required to achieve agreed outcomes. Relevant education or industry-recognised certifications in cybersecurity, information assurance, secure engineering, security architecture, risk management or a related discipline. Suitable qualifications may include BSc, MSc, CISSP, CISM, CRISC, CISA, CCP, ISO 27001 Lead Implementer/Lead Auditor, Security+, CySA+, SABSA, TOGAF, IEC 62443, NCSC CAF-related experience or equivalent professional experience. Experience working within UK MOD, defence, maritime, shipbuilding, naval, critical national infrastructure or operationally critical environments would be highly beneficial.

Expleo is a trusted partner for end-to-end, integrated engineering, quality services, and management consulting for digital transformation. We help businesses harness technological change to successfully deliver innovation, improve resilience and support secure, regulated and operationally critical environments. As part of the Expleo UK Cybersecurity Practice, you will deliver the discovery, threat, risk and requirements activity that underpins the security case for a major UK defence maritime programme, supporting an autonomous surface vessel capability being matured towards a whole-ship system design review. This is a delivery-focused consultancy role for someone methodical and evidence-driven. You will establish the asset baseline that everything else traces back to, contribute to the threat and risk picture, and capture the security requirements that the design team will build to. You will work within a small, security-cleared team alongside a Secure by Design lead and a security architect, and directly with the client's design team, in an environment where accuracy, traceability and clear documentation carry real weight. The role suits a cybersecurity consultant with a solid grounding in threat and risk methods and requirements work, who is looking to apply this in a technically demanding defence maritime programme. Lead discovery activity across documentary, logical, interview and physical sources to establish an authoritative asset baseline. Populate and maintain the initial asset register, capturing asset class, criticality, ownership, configuration state, dependencies and interfaces. Establish and maintain the platform threat landscape by drawing on credible, up-to-date threat information. Contribute to threat modelling using recognised methods such as STRIDE and MITRE ATT&CK for Industrial Control Systems, expressed as attack paths. Support the preliminary security risk assessment using NIST SP 800-30 and ISO/IEC 27005, and maintain entries in the design risk register. Capture security requirements and maintain the traceability thread from threat to risk to control to requirement. Support security classification and criticality assessment across platform systems and information. Prepare clear, well-structured documentation and evidence packs suitable for design review and client acceptance. Support the compliance crosswalk of programme artefacts against applicable standards and assurance frameworks. Support security stakeholder meetings, capture actions and drive them to closure. Produce knowledge-transfer material to enable the client design team to maintain the artefacts across subsequent phases. Work collaboratively with colleagues in engineering, architecture, IT, OT, and assurance, and promptly escalate issues and risks. Relevant education or industry-recognised certifications in cybersecurity, information assurance, risk management or a related discipline. Suitable qualifications may include BSc, MSc, CompTIA Security+, CySA+, CISM, CISSP (or associate), ISO 27001 Lead Implementer/Lead Auditor, ISO 27005 risk, ISA/IEC 62443 Cybersecurity Fundamentals Specialist, or equivalent professional experience. Candidates working towards relevant certifications alongside strong practical experience are welcome to apply. Experience working within UK MOD, defence, maritime, shipbuilding, naval, critical national infrastructure or operationally critical environments would be highly beneficial.

Expleo is a trusted partner for end-to-end, integrated engineering, quality services, and management consulting for digital transformation. We help businesses harness technological change to successfully deliver innovation, improve resilience and support secure, regulated and operationally critical environments. As part of the Expleo UK Cybersecurity Practice, you will define and ensure the security architecture for a major UK defence maritime programme, supporting an autonomous surface vessel capability that is being matured towards a whole-ship system design review. This is a hands-on architecture role for an engineer who is comfortable designing across operational technology, IT, networks, and physical security, and who can serve as a design lead to naval architects, systems engineers, a digital system integrator, and subsystem owners. Because the platform is designed to operate crewless, the architecture must be fail-safe under compromise and maintain a defined minimum-risk state upon loss of the remote command-and-control link. You will own the security architecture and the asset baseline that underpins it, working to the Security Management Plan set by the Secure by Design lead and providing architectural evidence to support formal design review. The role requires strong secure-by-design architectural skills, deep IT and OT understanding, and the ability to translate risk and consequences into segmentation, controls, and defensible design decisions. Develop the security architecture for OT and IT in coordination with the digital system integrator and sub-system owners, and produce the preliminary security architecture design. Partition the platform into zones and conduits in accordance with IEC 62443, setting target security levels based on safety and mission consequences. Review the network architecture and communications security, and provide advice, including on the resilience of remote command-and-control links and of position, navigation, and timing. Produce the network security architecture in coordination with the digital teams. Review the physical security provision in the design and develop appropriate protection measures, producing the physical security design in coordination with the arrangement team. Define trust boundaries, segregation, secure configuration baselines, identity and access management, and secure remote access requirements for shipboard and supporting systems. Build and structure the initial asset register for configuration control, capturing criticality, zone, ownership and dependency attributes. Support threat modelling and security risk assessment from an architecture perspective, and translate assessed risk into architectural controls. Define architecture-level security requirements and maintain their traceability into the wider requirements specification. Assure that architectural controls are fail-safe and do not defeat safety functions, working alongside safety and engineering colleagues. Provide architectural evidence and materials for internal and external design reviews, including system design reviews, and close out resulting actions. Contribute to supplier and interface security requirements where these bear on the architecture, including third-party payload and control-system interfaces. Produce clear high- and low-level design material, architecture views, decision records and design rationale suitable for technical scrutiny. Relevant education or industry-recognised certifications in security architecture, cybersecurity, secure engineering, operational technology security or a related discipline. Suitable qualifications may include BSc, MSc, CISSP, CISM, CRISC, CCP, ISA/IEC 62443 (Fundamentals Specialist, Risk Assessment Specialist, Design Specialist or Expert), SABSA, TOGAF, CCNP, OSCP, ISO 27001 Lead Implementer/Lead Auditor or equivalent professional experience. Experience working within UK MOD, defence, maritime, shipbuilding, naval, critical national infrastructure or operationally critical environments would be highly beneficial.

Are you a SharePoint expert with a passion for hands-on development and high-level design? At Expleo UK, we're looking for a SharePoint Developer to lead innovative projects and deliver secure, scalable solutions. If you thrive on implementing SharePoint Online, automating document workflows, and integrating cutting-edge technologies like Generative AI, this is your opportunity to make an impact! What's in It for You? High-Impact Role- Drive SharePoint Online implementations and design secure, enterprise-grade solutions Hands-On Development- Stay close to the code while influencing architecture and automation strategies Cutting-Edge Tech - Work with SharePoint Online,Power Automate, SPFx, Generative AI, and advanced security frameworks Professional Growth - Access to certifications, leadership pathways, and continuous learning Collaborative Culture - Join a team that values innovation, knowledge sharing, and technical excellence Implement and configure SharePoint Online for enterprise-level projects Design and provision secure document spaces with automation workflows Develop and optimize search functionality within SharePoint Apply advanced security logic and manage permissions across environments Utilize Power Automate for workflow automation and system integration Utilize SPFx for custom Sharepoint Development Troubleshoot and optimize SharePoint solutions for performance and reliability Bachelor's degree in Computer Science, Engineering, or related field Microsoft certifications (SharePoint, Azure) preferred

Expleo is seeking an experienced Business Analyst to support the delivery of strategic Claims and CRM transformation initiatives within a complex Agile environment. The successful candidate will play a key role in bridging business needs and technology solutions, working across multiple workstreams to analyse requirements, define functional solutions, and produce high-quality Agile delivery artefacts. This role requires a strong blend of business analysis, systems analysis, and delivery support capabilities, with a particular focus on creating build-ready requirements that enable development teams to deliver efficiently and effectively. Working closely with Product Owners, Solution Architects, Developers, Test Analysts, Subject Matter Experts, and business stakeholders, the Business Analyst will contribute throughout the delivery lifecycle, from discovery and analysis through to implementation and post-release review. Analyse business processes, systems, and requirements to identify improvement opportunities and support transformation initiatives. Elicit, document, validate, and manage business and functional requirements across multiple projects. Translate business needs into functional specifications, user stories, acceptance criteria, and other delivery artefacts. Perform current-state and future-state analysis, identifying gaps, impacts, dependencies, risks, and solution options. Document business rules, workflows, process maps, data requirements, integrations, and functional designs. Collaborate with Solution Architects, Product Owners, and technical teams to define scalable and deliverable solutions. Produce implementation-ready user stories and ensure backlog items meet the Definition of Ready. Support Agile ceremonies, including backlog refinement, sprint planning, estimation, and prioritisation. Work closely with development and testing teams to clarify requirements, support solution delivery, UAT, defect resolution, and releases. Maintain end-to-end traceability of requirements throughout the delivery lifecycle. Facilitate workshops and stakeholder engagement sessions to gather requirements and drive consensus. Build strong relationships with business stakeholders, SMEs, and delivery teams, providing clear analysis and recommendations to support informed decision-making.

Are you a Dynamics 365 expert who loves being hands-on and driving technical design? At Expleo UK , we're looking for a D365 Technical Lead to join our growing team. This is a high-impact role where you'll lead technical delivery, design robust solutions, and ensure best practices across enterprise-level projects. If you thrive on solving complex challenges and mentoring teams while staying close to the code, this is the opportunity for you! What's in It for You? Leadership with Impact - Take ownership of technical design and delivery for mission-critical D365 projects Hands-On Role - Stay close to the code while guiding technical decisions Cutting-Edge Tech - Work with Dynamics 365, Azure Cloud, PowerApps, LogicApps, Vue.js , and C# Professional Growth - Access to certifications, leadership pathways, and continuous learning Collaborative Culture - Join a team that values innovation, knowledge sharing, and technical excellence Lead technical design and development for Dynamics 365 solutions Collaborate with architects and business analysts to translate requirements into scalable designs Provide hands-on development in C# , Vue.js , PowerApps , and LogicApps Integrate D365 with Azure Cloud services and ensure security best practices Mentor junior developers and enforce coding standards Troubleshoot and optimize existing solutions for performance and reliability Bachelor's degree in Computer Science, Engineering, or related field Microsoft certifications (Dynamics 365, Azure) preferred