158 jobs found in Amersham

Endpoint Engineer (Contract) Location: Hemel Hempstead (Onsite) Rate: £600-£700 per day (Inside IR35) Clearance: MOD DV required Role Overview Lead the day-to-day technical operations of the Windows/Endpoint team, providing subject matter expertise across endpoint security and infrastructure. The role combines hands-on engineering, team leadership, and strategic input to support operational delivery within a secure, enterprise environment. Key Responsibilities Lead and mentor a team of engineers, developing SME capability and aligning skills with digital strategy Support project delivery: solution design, estimation, implementation, and technical validation Manage and respond to incidents in line with SLAs, including escalation where required Collaborate with architects and designers to recommend and validate technical solutions Contribute to pre-sales activities and cost/effort estimation Maintain accurate documentation (operational procedures, user guides, project...

Senior QA Validation Specialist Location: Windsor, UK Contract: 6‑month Fixed-Term Contract Industry: Pharmaceuticals About the Role We are currently seeking an experienced Senior QA Validation Specialist to join a pharmaceutical site in Windsor on a 6‑month contract. This role will act as the QA lead for the CQV (Commissioning, Qualification & Validation) department, providing quality oversight and ensuring all validation activities are performed in compliance with GMP and regulatory expectations. This is a senior, site-facing position requiring strong validation knowledge, confident stakeholder interaction, and hands-on QA experience within a regulated pharmaceutical environment. Key Responsibilities * Act as the primary QA representative for the CQV function * Provide QA oversight for commissioning, qualification, and validation activities * Review and approve validation documentation including VMPs, protocols, reports, risk assessments, and SOPs * Ensure...

Ada Software Engineer - 1509 Location: Luton (Hybrid: 4 days on-site) Contract: 12 months IR35: Inside IR35 Security Clearance: Full UK SC required Rate: £75ph, UMB, inside IR35 About the Role A real-time embedded software engineer with knowledge of Ada is required in support of defensive aids development programmes within the Electronic Warfare business. The role includes design, development, test and support of current and future programs across our Praetorian product line. What You'll Do Support the specification, design, coding and testing of complex real-time embedded software in Ada producing mission critical quality software, to high integrity levels, company standards and customer requirements. Take ownership of complex tasks across the full software lifecycle from requirements to integration, testing and delivery. Collaborate with hardware, firmware, and systems engineering teams, working closely across disciplines to develop robust solutions whilst maintaining...

Software Engineer (C# .NET) Location: Luton (4 days on-site, 1 day remote) Contract: 12 months Security Clearance: Full UK SC required Rate: £57.72 p/h PAYE (£66.11p/h inc. holiday rate) OR £78.70 p/h Umbrella Inside IR35 About the Role Our client is looking for C# .net developers who can work with the minimum of supervision to deliver current and future programs. Working within the Integrate Mission Solutions sector of the Electronic Warfare Line of Business this role provides an opportunity to work on the latest defence technology within a mature development environment. What You’ll Do · Develop robust applications using C# .NET within a Windows environment. · Take ownership of complex tasks across the full software lifecycle—from requirements to integration, testing and delivery. · Apply object-oriented design principles and verification/validation techniques. · Collaborate with a skilled team while maintaining independence in your work. What...

Cybersecurity Architect Security Clearance - SC Currently Active Location: Hybrid 60% office-40% remote - Wokingham Duration: 21/07/2026 Rate £590 MUST BE PAYE THROUGH UMBRELLA Role Description: "Core Responsibilities: Develop and maintain secure architecture frameworks for enterprise-grade systems, including cloud, on-premises, and hybrid environments Conduct threat modelling, risk assessments, and security gap analyses across infrastructure and application layers Define security standards, reference architectures, and policy controls based on industry frameworks (e.g., NIST, ISO/IEC 27001, CIS) Evaluate and integrate security technologies, including IAM, SIEM, EDR, DLP, WAF, and encryption solutions Collaborate with engineering, DevOps, and IT teams to embed security by design and ensure secure software development lifecycles (SSDLC) Lead strategic initiatives in incident response planning, detection and mitigation strategies, and digital forensics Monitor advancements in...

We are partnering with a well-established organization seeking a versatile Project Manager to join their dynamic IT team for a 6-month fixed-term contract. This role is critical for a high-priority Legacy Upgrade Project. You will be responsible for balancing the delivery of software enhancements alongside a major infrastructure overhaul, specifically migrating and upgrading legacy servers to Windows Server 2022. * Location: Wokingham (min 2-3 days per week onsite) * Duration: 6 Month Fixed Term Contract (FTC) Key Responsibilities * Manage the dual-track delivery of software development sprints and infrastructure upgrades (including Server 2022 migrations). * Partner with Development, Infrastructure, QA, and Product teams to ensure legacy software remains compatible with new server environments. * Identify complex dependencies between hardware lifecycles and software release cycles; remove impediments to keep both tracks on schedule. * Provide regular updates to senior...

IT Support +12 months + +Predominantly on site in Reading - some hybrid work +£30-£35 ph +Inside IR35 Role overview You'll work closely with a small, experienced group of IT professionals providing high-quality, customer-focused IT support to end users across the EMEA region. The role is hands-on and varied. Support is delivered face to face, remotely, and through collaboration with global IT teams. You'll handle day-to-day support, contribute to projects, and help keep our office and user environments running smoothly. We're looking for someone who enjoys solving problems, cares about user experience, has a "can do / can learn" attitude and wants to keep learning as technology evolves. What you'll do * Provide professional, friendly IT support to end users, both onsite and remotely * Manage incidents, requests, and tasks through ServiceNow, Microsoft Teams, and email * Resolve hardware, software, and connectivity issues across Windows, macOS, and mobile devices...

Network Detection Test Manager 6 months contract - Inside IR35 - market rate London based - 3 days a week on site Banking sector Role Overview We are seeking an experienced Test Manager to lead the end-to-end testing activities for critical programme initiatives comprising of Network Detection and Response (NDR) implementation and an end user project focused on Device Trust and Application Security within Citrix products along with other infrastructure/cyber initiatives. The successful candidate will be responsible for the testing lifecycle, working closely with all members of the programme team and the wider organisation to ensure thorough test planning, execution, reporting and completion of testing activities. Key Responsibilities Develop and take ownership of the overall test strategies. Execute testing where necessary either project team or end users Plan and coordinate all phases of test execution, making sure activities align with programme milestones and...

Interim Head of Infrastructure Transformation FTSE 250 Organisation / IT Transformation Programme - Discovery / Feasibility London Hybrid LTD Company engagement at £700 - £900 p/d Start ASAP to end of September We are seeking an experienced Interim Head of Infrastructure & Service Management to play a pivotal role in a major IT transformation programme for a FTSE 250 organisation. The business has ambitious growth plans and has completed a high-level IT maturity assessment, strategy and target operating model. The next critical step is to define the detailed end-state, articulate a credible transformation journey, and secure Board approval and investment to execute it. As a core member of the IT Transformation leadership team, you will lead the Infrastructure & Service Management workstream, defining and delivering the robust, scalable and secure infrastructure and service foundations required to enable future growth and "silent running" operations. We're looking...

My client in Greater London are looking to appoint a talented Data Analyst on a Contract basis. We are seeking an experienced Data Analyst for a 12-week contract to lead the development of high-quality, insightful Power BI dashboards supporting Adult Social Care services. This is a hands-on role where you will take ownership of delivering management information, helping stakeholders make informed decisions through clear, actionable data insights. What's on offer: Salary: £500 a day *negotiable based on experience *please submit your CV with the rate you require Hybrid working Contract type: Contract Monday - Friday About the role: Based in Greater London (Hybrid): Lead the design and development of Power BI dashboards for Adult Social Care Deliver accurate and timely management information, including PIs, KPIs, and statutory reporting Develop and maintain the data infrastructure required to integrate and manage multiple data sources Enhance and optimise existing...

2nd Line Support Engineer (Infrastructure) Location: Hybrid / UK-based Contract Length: 6 months IR35 Status: Outside IR35 Overview We are seeking a proactive and detail-oriented 2nd Line Support Engineer to support and maintain server infrastructure across both on-premise and cloud environments. This is a hands-on role suited to someone with solid foundational experience who is looking to deepen their skills across infrastructure, backend systems, and some frontend/server-facing technologies. You will work closely with senior engineers to support, monitor, and maintain systems, assist with upgrades, and ensure platform stability within a highly regulated environment. Key Responsibilities Provide 2nd line support for physical and virtual server environments Monitor system performance, investigate issues, and carry out troubleshooting across backend infrastructure Support and maintain Windows Server platforms (basic Linux exposure beneficial) Assist with server upgrades,...

A Private Education organisation based in London, are looking for an Interim HR Transformation Lead (HRIS) to support with process improvement and a HR System implementation. Client Details Private Education Based in London Description A Interim HR Transformation Lead (HRIS) to: - Support with a HR and Payroll system implementation - Conduct a review of existing employment contracts, HR policies and processes to identify areas for improvement - Map all roles and T&C's to highlight any consistencies and gaps prior to system configuration - Collaborate with the project team to design HR workflows, process maps and user guides - Provide HR guidance to system configuration decisions and escalate any risks during the project to the HR team - Partner collaboratively with the technical team to implement a new HRIS, from configuration through to testing - Provide advice on processes and the HR System implementation, constantly reviewing what is and isn't working - Provide...

Global bank based in Canary Wharf. Role - C# Developer - Desktop Applications Duration - 6 months with likely extension Rate - £490 p/d (inside IR35) Location - Hybrid / Canary Wharf Tech Stack C# WPF Winforms Javascript SQL OracleTasks Tasks range from understanding business requirements, designing application structures, business data analysis, programming WPF (Windows Presentation Foundation) applications in Visual C#.NET on both Oracle and SQL Server database, testing with users, implementation through Development, Quality Assurance (QA), Production and Disaster Recovery environments. Supporting users and writing operation documents including User Helps (manuals) will also be required. As well as application development, this role will also include all aspects of system constructions and support for existing programmes which are written as WinForms (C#.NET) applications. Also, applications written in other languages like MS VBA for Excel and Access, MS VB and MS Excel...

Java 8 Software Engineer | £500 – £550 | Inside IR35 | 6 Months | Hybrid Remote   We’re recruiting for experienced Java Engineers with strong experience working with Legacy Java versions (Ideally Java 8). This 6-Month contract is determined as Inside IR35 and is offered on a Hybrid remote basis requiring 1/2 days per week of onsite work in Swindon or London.   Key Requirements Strong commercial experience with Java 8 or similar legacy Java frameworks Solid skills in SQL, Spring Boot, and Hibernate development practices Proven ability to build microservices and reliable RESTful APIs Hands‑on experience applying TDD and BDD testing approaches Good understanding of clean coding principles, SOLID, and cloud technologies Previous experience in Finance/Fintech/Payments is highly beneficial Key Responsibilities Design, implement, and thoroughly test new enhancements across the platform Lead feature development from initial concept through to final delivery Produce high‑quality...

Job Title: Data Architect (SC Cleared) Role Type: Day rate Contract (Inside IR35) Contract Length: 6 month rolling - project expected to run for 2 years Location: London (Hybrid - 2 days onsite) Our client are looking for an experienced Data Architect (SC Cleared) to deliver enterprise level data architecture across a modern data landscape. This role suits someone who has a strong background with MS Fabric, Databricks, Lakehouse, data modelling, and who is comfortable engaging with technical and business stakeholders. Due to the nature and sensitivity of the project, it is imperitive that the successful candidate holds SC Clearance. Key Experience: Extensive Data Architecture experience Active SC Clearance Strong knowledge of modern cloud data platforms (Databricks, Fabrick, Spark) Good understanding of data models and domain design translate into physical cloud implementations (schemas, pipelines, lakehouse/warehouse patterns) Experience working with business stakeholders...

Linux Engineer – 6-month contract – London – Outside of IR35 The Linux Engineer will play a central role in upgrading servers to Ubuntu 24.04 LTS while implementing stringent CIS Level 2 security standards across a diverse and business-critical environment. The Linux Engineer will work closely with applications—troubleshooting compatibility issues, identifying why hardened configurations break services, and delivering secure, practical solutions. The environment includes core banking systems, identity platforms, middleware, containerised workloads, and legacy applications, so adaptability and problem-solving are key Skills needed from the Linux Engineer: Strong Linux administration experience (Ubuntu preferred), including system internals and security Experience upgrading to Ubuntu 24.04 from an older version Advanced automation skills using Ansible and Bash scripting Hands-on experience with system hardening standards and security frameworks (CIS compliant) Ability to...

A not-for-profit organisation are looking for an Interim HR Systems Specialist to join with immediate start. The role is to support with a HRIS implementation and upgrade of an existing HRIS,to provide HR expertise on the testing phase, staff FAQ's and embed training across the organisation. The organisation is based in London with a hybrid working pattern and open to a 3-5 day working week. Client Details Not For Profit Organisation London Based - hybrid working Description An Interim HR Systems Specialist to: Support a project and systems team as the HR SME with a variety of upgrades to an existing HRIS that is an old version Support the end-to-end upgrades and new implementation to ensuring alignment to the organisational goals Collaborate with stakeholders to gather and analyse business requirement for the HRIS Support with the testing phase Develop staff FAQ's Provide training and support to staff on system functionality and usage. Work with the wider HR Team to develop...

Procurement Manager - CFS Transformation £650-£750 per day inside IR35 via Umbrella 6 month contract (likely to be extended) 1 day per week in the London office 1 month payment delay from start date Role Overview You’ll play a central role in the migration from SAP ECC6 to SAP S/4HANA, helping shape the licensing and upgrade strategy while ensuring continuity across procurement processes. Key Responsibilities Support and guide the SAP ECC6 to S/4HANA migration Advise on SAP licensing models and upgrade pathways Provide expertise in PA23 procurement processes Collaborate with stakeholders to align SAP transformation with business needs Essential Requirements Strong hands-on SAP experience, including S/4HANA migrations Proven knowledge of SAP licensing and upgrade strategy Experienced procuring under PA23 and or PCR2015 Strong stakeholder management skills If this sounds of interest, please respond with an updated version of your CV

Network Solution Architect Certain Advantage are recruiting on behalf of our client in London for a Solution Architect offering in-depth knowledge of Automation & Connectivity solutions, specifically the following; Ansible integration for infrastructure networks, including playbook creation and integrations Workflow integration for infrastructure networks pipeline creation for infrastructure network including CI testing (virtual and physical)You’ll be responsible for delivering high‑quality solution designs that are fit for purpose, aligned with enterprise architecture standards, and optimized for total cost of ownership across the solution lifecycle. This is a contract position starting May initially until 31st December. Key Responsibilities Act as the single point of contact for all solution architecture aspects of IT projects. Design and integrate Business Process, Data, Application, Infrastructure, and Information Security aspects into end‑to‑end solutions. Ensure...

Programme Manager – Financial Services, Automation, AI, Tech Transformation Fully Remote £650–£700 per day Inside IR35 Overview An excellent opportunity has arisen with a global financial services organisation. This role will see you leading complex, multi-workstream programmes aligned to strategic transformation goals. With a strong focus on technology-driven change including automation and AI you’ll be responsible for delivering outcomes that drive innovation and operational efficiency. You’ll operate at a senior level, working closely with stakeholders while remaining hands-on in programme execution. Role & Responsibilities Lead and deliver complex programmes across a Change Portfolio, often from inception Translate strategic objectives into structured, actionable delivery plans Oversee risks, issues, dependencies, and benefits realisation across programmes Drive delivery through matrix-managed teams and provide direction to Project Managers Establish and maintain...