231 jobs found in Guildford

Integration Architect (DV Cleared) Location: South East England (On-site) Rate: Up to £625 per day IR35: Outside IR35 Duration: Initial contract until December 2026 Start: ASAP Clearance: Active DV Clearance required Nationality: British National only (no dual citizenship) The Opportunity TRIA is supporting a highly secure organisation delivering a major transformation programme and is looking for an experienced Integration Architect to lead the design of complex integrations and large-scale data migration activities within a secure on-premise environment. Key Responsibilities Define integration architecture aligned to enterprise standards and governance. Produce conceptual and high-level integration designs. Lead Architecture Review Board (ARB) submissions and approvals. Design secure integrations across enterprise platforms and data migration solutions. Ensure all designs meet security, resilience, performance, and compliance requirements. Support project...

Integration Architect (DV Cleared) Location: South East England (On-site) Rate: Up to £625 per day IR35: Outside IR35 Duration: Initial contract until December 2026 Start: ASAP Clearance: Active DV Clearance required Nationality: British National only (no dual citizenship) The Opportunity TRIA is supporting a highly secure organisation delivering a major transformation programme and is looking for an experienced Integration Architect to lead the design of complex integrations and large-scale data migration activities within a secure on-premise environment. Key Responsibilities Define integration architecture aligned to enterprise standards and governance. Produce conceptual and high-level integration designs. Lead Architecture Review Board (ARB) submissions and approvals. Design secure integrations across enterprise platforms and data migration solutions. Ensure all designs meet security, resilience, performance, and compliance requirements....

Senior Infrastructure Engineer - MOD / Defence / SC Cleared Outside IR35 - £550-600 per day - Long projects Farnborough - onsite Contract role for a senior level infrastructure engineer, who is a self-starter, can lead projects and adaptable to different technologies within a secure / defence environment. You will need to have active Security Clearance (SC) and be on site in Farnborough 5 days per week. You will need to have demonstrable experience and deep knowledge of the following: Windows Server / Domain Services - strong understanding of AD, GPOs, domain architecture. VMware - hands‑on experience with VCF, NSX, vCenter, SAN integration, and ESXi. Hyper‑V - practical exposure to virtualisation management and configuration. PKI / Encryption - understanding of certificate services, key management, and secure communication. Networking - switch configuration, VLANs (including SAN‑related VLANs), routing fundamentals. Linux - operational capability across common...

Senior Infrastructure Engineer - MOD/Defence/SC Cleared Outside IR35 - £550-600 per day - Long projects Farnborough - onsite Contract role for a senior level infrastructure engineer, who is a self-starter, can lead projects and adaptable to different technologies within a secure/defence environment. You will need to have active Security Clearance (SC) and be on site in Farnborough 5 days per week. You will need to have demonstrable experience and deep knowledge of the following: Windows Server/Domain Services - strong understanding of AD, GPOs, domain architecture. VMware - hands-on experience with VCF, NSX, vCenter, SAN integration, and ESXi . Hyper-V - practical exposure to virtualisation management and configuration. PKI/Encryption - understanding of certificate services, key management, and secure communication. Networking - switch configuration, VLANs (including SAN-related VLANs), routing fundamentals. Linux - operational capability across common...

Data Scientist - Advanced Analytics - MOD/Defence Project, Farnborough, Hybrid, £500-700 per day Outside IR35 Contract opportunity for a Data Scientist with experience in Analytics for a large MOD project. This is for a defence consultancy and security clearance (SC) would be needed prior to engagement. Due to the nature of the role, 3 days per week in Farnborough is needed. Key skills required Data preparation, validation, analysis, and modelling Experience with mathematical optimisation, rules programming, and analytics Model performance testing, identifying areas of improvement, and implementation Working with large data sets, with thousands of objects, with complex meta data and characteristics Good problem solver This programme is a new innovative piece of working with the MOD. If you have worked in a security cleared environment, have the active relevant Security Clearance and skilled with data science - please apply.

Geospatial Software Engineer - MOD/Defence Project, Farnborough, Hybrid, £500-700 per day Outside IR35 Contract opportunity for a Geospatial software engineer for a large MOD project. This is for a defence consultancy and security clearance (SC) would be needed prior to engagement. Due to the nature of the role, 3 days per week in Farnborough is needed. Key skills required Hands on development/engineering experience with Geospatial Data Electronic navigation charts and any other work in the Maritime industry Development experience Good problem solver This programme is a new innovative piece of work for navigation within the MOD. If you have worked in a security cleared environment, have the active relevant Security Clearance and skilled with Geospatial development - please apply.

Data Scientist - Advanced Analytics - MOD/Defence Project, Farnborough, Hybrid, £500-700 per day Outside IR35 Contract opportunity for a Data Scientist with experience in Analytics for a large MOD project. This is for a defence consultancy and security clearance (SC) would be needed prior to engagement. Due to the nature of the role, 3 days per week in Farnborough is needed. Key skills required Data preparation, validation, analysis, and modelling Experience with mathematical optimisation, rules programming, and analytics Model performance testing, identifying areas of improvement, and implementation Working with large data sets, with thousands of objects, with complex meta data and characteristics Good problem solver This programme is a new innovative piece of working with the MOD. If you have worked in a security cleared environment, have the active relevant Security Clearance and skilled with data science - please apply.

Salary: £400 - 500 per day Reference: 121045 Job Title: Platform Engineer Contract Length: 6 Months Hybrid: 2 Days On Site in Bracknell IR35: Outside IR35 Project Support, maintain, and enhance EPOS and self-checkout platforms across a large retail estate. The role focuses on delivering secure, resilient, and scalable checkout infrastructure while improving automation, monitoring, and operational stability across tills, kiosks, peripherals, and backend systems. Key Responsibilities Build, manage, and support SCCM/MECM environments. Create and troubleshoot OSD Task Sequences. Deploy Windows 10/11 images, applications, patches, and drivers. Develop and maintain PowerShell automation. Migrate legacy VBScript solutions to PowerShell. Support EPOS/SCO platforms across Windows and Linux. Manage configuration, patching, and platform maintenance. Provide 3rd Line support and root cause analysis. Support testing, releases, and Disaster Recovery...

Full job description Salary:  £400 - 500 per day Reference:  121045 Job Title: Platform Engineer Contract Length: 6 Months Hybrid: 2 Days On Site in Bracknell IR35: Outside IR35 Project Support, maintain, and enhance EPOS and self-checkout platforms across a large retail estate. The role focuses on delivering secure, resilient, and scalable checkout infrastructure while improving automation, monitoring, and operational stability across tills, kiosks, peripherals, and backend systems. Key Responsibilities Build, manage, and support SCCM/MECM environments. Create and troubleshoot OSD Task Sequences. Deploy Windows 10/11 images, applications, patches, and drivers. Develop and maintain PowerShell automation. Migrate legacy VBScript solutions to PowerShell. Support EPOS/SCO platforms across Windows and Linux. Manage configuration, patching, and platform maintenance. Provide 3rd Line support and root cause...

Job Title: Platform Engineer Contract Length: 6 months Hybrid: 2 Days On Site in Bracknell IR35: Outside IR35 Project Support, maintain, and enhance EPOS and self-checkout platforms across a large retail estate. The role focuses on delivering secure, resilient, and scalable checkout infrastructure while improving automation, monitoring, and operational stability across tills, kiosks, peripherals, and Back End systems. Key Responsibilities Build, manage, and support SCCM/MECM environments. Create and troubleshoot OSD Task Sequences. Deploy Windows 10/11 images, applications, patches, and drivers. Develop and maintain PowerShell automation. Migrate Legacy VBScript solutions to PowerShell. Support EPOS/SCO platforms across Windows and Linux. Manage configuration, patching, and platform maintenance. Provide 3rd Line support and root cause analysis. Support testing, releases, and Disaster Recovery activities. Essential Skills Strong SCCM/MECM administration...

Contract Management Specialist - Hybrid, Sussex - 6 months rolling - £500 - £600pd Outside IR35 I'm working with a financial consulting firm who are looking for 2 Cost Management Consultants to support them with a large project within the NHS. You will be reviewing contracts and recommending cost improvement measures. This role is hybrid, with 2 days per week onsite in Sussex. Rate: £550 - £600pd Outside IR35 Experience Required: Cost improvement experience Consulting experience Public Sector experience is desired Reviewing contracts This position has a 2 stage interview process and the client are looking to get candidates started in the next 2/3 weeks ideally. Contract Management Specialist - Hybrid, Sussex - 6 months rolling - £500 - £600pd Outside IR35

Infrastructure Tester x2 Location: Hampshire (Onsite) Duration: 18 Months Clearance: DV Clearance required (Active) Rate: £500 - £550 a day per day - Outside IR35 We are seeking an experienced DV Cleared Infrastructure Tester to join a major secure government programme based on-site in Basingstoke. This is a hands-on testing role focused on validating and assuring complex Zero Trust Infrastructure environments supporting mission-critical services. Working within a highly secure delivery team, you will be responsible for planning, executing and reporting infrastructure testing activities across a range of technologies, ensuring solutions are robust, secure and fit for operational deployment. Key Responsibilities Design and execute infrastructure test plans, test cases and test scripts. Validate Zero Trust architecture components and supporting infrastructure. Perform end-to-end testing across servers, networks, security controls and integrations. Verify deployments,...

Infrastructure Tester x2 Location: Hampshire (Onsite) Duration: 18 Months Clearance: D V Clearance required (Active) Rate: £500 - £550 a day per day - Outside IR35 We are seeking an experienced DV Cleared Infrastructure Tester to join a major secure government programme based on-site in Basingstoke. This is a hands-on testing role focused on validating and assuring complex Zero Trust Infrastructure environments supporting mission-critical services. Working within a highly secure delivery team, you will be responsible for planning, executing and reporting infrastructure testing activities across a range of technologies, ensuring solutions are robust, secure and fit for operational deployment. Key Responsibilities Design and execute infrastructure test plans, test cases and test scripts. Validate Zero Trust architecture components and supporting infrastructure. Perform end-to-end testing across Servers, networks, security controls and integrations. Verify...

DV Cleared Infrastructure Test Engineers x 2 Location: Onsite in Hamsphire Contract Length: Initial 12 Months Rate: £480 to £530 per day - Outside IR35 Clearance: Active DV Clearance Required We are seeking experienced DV Cleared Infrastructure Test SMEs to support a major secure infrastructure programme. Working within a complex technical environment, you will be responsible for the planning, execution and assurance of infrastructure testing activities across critical platforms and services. The successful candidates will provide hands-on testing expertise, ensuring infrastructure components are validated against functional, performance and operational requirements while supporting defect management and stakeholder reporting throughout the test lifecycle. Key Responsibilities Develop, review and execute Infrastructure Test Plans, Test Scripts and Test Cases. Perform functional, integration, system and performance testing across infrastructure environments. Manage defects...

Infrastructure Tester x2 Location: Hampshire (Onsite) Duration: 18 Months Clearance: DV Clearance required (Active) Rate: £450 - £550 a day per day - Outside IR35 We are seeking an experienced DV Cleared Infrastructure Tester to join a major secure government programme based on-site in Basingstoke. This is a hands-on testing role focused on validating and assuring complex Zero Trust Infrastructure environments supporting mission-critical services. Working within a highly secure delivery team, you will be responsible for planning, executing and reporting infrastructure testing activities across a range of technologies, ensuring solutions are robust, secure and fit for operational deployment. Key Responsibilities Design and execute infrastructure test plans, test cases and test scripts. Validate Zero Trust architecture components and supporting infrastructure. Perform end-to-end testing across servers, networks, security controls and integrations. Verify deployments,...

Infrastructure Tester x2 Location: Hampshire (Onsite) Duration: 18 Months Clearance: DV Clearance required (Active) Rate: £450 - £550 a day per day - Outside IR35 We are seeking an experienced DV Cleared Infrastructure Tester to join a major secure government programme based on-site in Basingstoke. This is a hands-on testing role focused on validating and assuring complex Zero Trust Infrastructure environments supporting mission-critical services. Working within a highly secure delivery team, you will be responsible for planning, executing and reporting infrastructure testing activities across a range of technologies, ensuring solutions are robust, secure and fit for operational deployment. Key Responsibilities Design and execute infrastructure test plans, test cases and test scripts. Validate Zero Trust architecture components and supporting infrastructure. Perform end-to-end testing across servers, networks, security controls and integrations. Verify deployments,...

Infrastructure Tester x2 Location: Hampshire (Onsite) Duration: 18 Months Clearance: D V Clearance required (Active) Rate: £450 - £550 a day per day - Outside IR35 We are seeking an experienced DV Cleared Infrastructure Tester to join a major secure government programme based on-site in Basingstoke. This is a hands-on testing role focused on validating and assuring complex Zero Trust Infrastructure environments supporting mission-critical services. Working within a highly secure delivery team, you will be responsible for planning, executing and reporting infrastructure testing activities across a range of technologies, ensuring solutions are robust, secure and fit for operational deployment. Key Responsibilities Design and execute infrastructure test plans, test cases and test scripts. Validate Zero Trust architecture components and supporting infrastructure. Perform end-to-end testing across Servers, networks, security controls and integrations. Verify...

Infrastructure Tester x2 Location: Hampshire (Onsite) Duration: 18 Months Clearance: D V Clearance required (Active) Rate: £450 - £550 a day per day - Outside IR35 We are seeking an experienced DV Cleared Infrastructure Tester to join a major secure government programme based on-site in Basingstoke. This is a hands-on testing role focused on validating and assuring complex Zero Trust Infrastructure environments supporting mission-critical services. Working within a highly secure delivery team, you will be responsible for planning, executing and reporting infrastructure testing activities across a range of technologies, ensuring solutions are robust, secure and fit for operational deployment. Key Responsibilities Design and execute infrastructure test plans, test cases and test scripts. Validate Zero Trust architecture components and supporting infrastructure. Perform end-to-end testing across Servers, networks, security controls and integrations. Verify...

DV Cleared Infrastructure Test Engineers x 2 Location: Onsite in Hamsphire Contract Length: Initial 12 Months Rate: £480 to £530 per day - Outside IR35 Clearance: Active DV Clearance Required We are seeking experienced DV Cleared Infrastructure Test SMEs to support a major secure infrastructure programme. Working within a complex technical environment, you will be responsible for the planning, execution and assurance of infrastructure testing activities across critical platforms and services. The successful candidates will provide hands-on testing expertise, ensuring infrastructure components are validated against functional, performance and operational requirements while supporting defect management and stakeholder reporting throughout the test life cycle. Key Responsibilities Develop, review and execute Infrastructure Test Plans, Test Scripts and Test Cases. Perform functional, integration, system and performance testing across infrastructure environments....

Azure & Cloud Migration Contractors Modernisation, M365 & Cost Optimisation | UK Outside IR35 · UK hybrid/remote · Contracts from a few weeks to several months Our client TheGuvnr is a new UK marketplace platform — launching this summer — that helps small and medium-sized businesses hire industry-leading contractors under structured delivery engagements. They're recruiting a founding cohort of cloud and Azure specialists ahead of a pipeline of engagements with UK SMEs modernising off legacy systems and getting more from the cloud. We'd like to hear from cloud specialists who can deliver real, well-run migrations and modernisation for small and medium-sized business clients: Cloud Migration — moving on-premise and legacy systems to Azure, lift-and-shift and re-platforming, data-centre and server exit Azure Setup & Architecture — landing zones, tenant and network design, well-architected reviews Microsoft 365 & Modern Workplace — M365 deployment, Teams,...