86 jobs found in Bristol

PHP Developer - Payments Migration Rate: £500 per day (Outside IR35) Duration: 6 months Location: Mostly remote - once per month in London or Bristol I am currently working with a leading financial services company to undertake a critical migration of payment functionality from a Legacy on-premise PHP monolith into a new AWS-hosted Java microservice owned by a separate engineering team. We are looking for an experienced PHP contractor to own and deliver the PHP-side of the migration, ensuring existing payment journeys are updated to integrate with the new external payment component, while safely decommissioning Legacy in-application payment logic. This role sits at the intersection of Legacy PHP, payments, and service integration, and requires a strong focus on security, reliability, and seamless user experience. Responsibilities Modify existing PHP payment journeys to redirect or hand off to a new external payment component Implement secure redirect and callback...

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 to A.brewer@ ioassociates.co.uk. The client is looking to interview candidates NEXT WEEK so if interested, please send across a CV ASAP.

SOC Engineer (DV Cleared) £450 - £550 per day | Outside IR35 | Hybrid We are seeking a DV-cleared SOC Engineer to support and enhance a Security Operations Centre for a leading technology provider. This role focuses on detection engineering, SIEM optimisation, and automation, alongside supporting incident response across complex environments. Key Responsibilities Develop and tune SIEM detection rules and use cases (eg, Splunk, QRadar) Automate SOC workflows and incident response processes (Python/PowerShell) Improve alert quality, reducing false positives and enhancing detection coverage Support and lead incident investigations and escalations Integrate threat intelligence into monitoring and detection Maintain SOC playbooks and support continuous improvement of tooling and processes Skills & Experience Experience in SOC Engineering or advanced SOC Analyst roles Strong hands-on experience with SIEM platforms and detection tuning Scripting/automation skills...

Role: Cyber Threat Intelligence Analyst Location: Bath (Hybrid working) Duration: 12 Months Day rate: £550 Outside IR35 Active SC clearance required - preferably DV clearance Role Overview We are seeking a highly capable Cleared Cyber Threat Intelligence (CTI) Analyst to support a sensitive national-security programme. The role focuses on identifying, analysing and reporting on cyber threats posed to government systems, critical national infrastructure and strategic interests. You will operate in a highly secure environment, working closely with security operations, incident response, risk, and technical teams to deliver actionable intelligence that supports defensive and strategic decision-making. Key Responsibilities Collect, analyse and assess cyber threat intelligence from technical, human, open-source and classified sources Monitor and analyse threat actor activity, including TTPs, malware, campaigns and infrastructure Produce high-quality intelligence reports,...

Data Engineer 12 months Bath - x3 days onsite £550 Outside ir35 Active DV clearance (SC Considered) required Role Overview We are seeking an experienced DV (SC Considered) Cleared Data Engineer to support a high-profile, mission-critical programme within a secure government environment. The role will focus on designing, building and maintaining robust data pipelines and platforms that support advanced analytics, intelligence, and operational decision-making. Key Responsibilities Design, build and maintain scalable data pipelines (batch and/or streaming) within secure environments Develop and optimise ETL/ELT processes for high-volume, structured and semi-structured datasets Work with stakeholders to translate complex requirements into technical data solutions Ensure data platforms meet security, accreditation, and information assurance standards Support data quality, lineage, monitoring, and performance optimisation Contribute to data architecture...

Hays are now looking for a an experienced Data Migration Engineer to support a large-scale application and data transformation programme for one of our local clients. This role focuses on designing, building, and optimising complex healthcare data migration pipelines for a modern cloud-based platform. £506 p/d Outside IR35 Hybrid - Location is Bath 6 months + Contract *Please note: Candidates must hold current SC Clearance for this role.* What You'll Be Doing Providing data engineering support across core healthcare integration components, including master patient indexing, provider directories, portals, and data quality reporting. Designing, developing, testing, and monitoring data migration pipelines using InterSystems IRIS-based technologies. Configuring and deploying supporting infrastructure for data migration, including terminology services, ETL tooling, and cloud environments. Creating and maintaining data mappings and transformation logic aligned to...

Role: Data Migration Engineer Duration : 6 months initial contract IR35 Status : Outside IR35 location : 2-3 days in Bath, rest if working from home Clearance needed : SC Level The role is for a Data Migration Engineer to work within an Application Management team. The work supports a new healthcare platform. The objectives and outputs from the role include the following: The role is to provide Data Engineering support for InterSystems HealthShare (HFS) components including the EMPI (enterprise master patient index), HPD (healthcare provider directory), Portal and Data Quality reports, and any other related project components added during this period. * Assist with the implementation of the data migration pipeline for a Health Record based on InterSystems IRIS. This will include design, development, testing, and monitoring. * Configuration, deployment, and testing of the supporting infrastructure and environments required for data migration, including populating and making...

Working Model: Onsite – 5 days per week/ Some hybrid work may be available Location: Corsham (advertised location due to portal limitation) Actual requirement includes Portsmouth and/or Corsham (on-site) Contract Length: Short-Term Contract Security Clearance: Active SC required (mandatory) Rate: £500.00-£550.00 IR35 Status: Outside IR35 Overview We are seeking experienced SC-cleared VMware vSphere engineers to support an urgent, short-term requirement within a live operational environment. This role involves augmenting an existing support team managing legacy VMware infrastructure. Clearance Due to the secure nature of the programme, candidates must hold active UK Security Clearance (SC) clearance . Key Responsibilities Provide hands-on support for VMware vSphere 6.7 environments Work within a live/operational system with minimal disruption Assist with incident resolution and system stability Collaborate with an existing...

Full job description Working Model:  Onsite –  5 days  per week/ Some hybrid work may be available Location: Corsham (advertised location due to portal limitation) Actual requirement includes  Portsmouth and/or Corsham (on-site) Contract Length:  Short-Term Contract Security Clearance:  Active SC  required  (mandatory) Rate:  £500.00-£550.00 IR35 Status:  Outside IR35 Overview We are seeking experienced  SC-cleared VMware vSphere engineers  to support an urgent, short-term requirement within a live operational environment. This role involves augmenting an existing support team managing legacy VMware infrastructure. Clearance Due to the secure nature of the programme, candidates must hold  active UK Security Clearance (SC) clearance . Key Responsibilities Provide hands-on support for  VMware vSphere 6.7 environments Work within...

OT Security Engineer - Based in South Wales, Hybrid Working, Paying between £600 to £700 Per Day, Outside IR35, 12 Month Contract, To Start ASAP Your new company You will be working with a leading organisation that is based in South Wales. Your new role We're looking for a hands‑on OT Security Engineer to play a key role in strengthening and evolving operational technology security across complex, business‑critical environments. This contract focuses on designing, implementing and maturing OT security tooling, initially leading the deployment of EDR, ITDR, NDR and ICS monitoring solutions into OT networks, alongside the rollout of hardened security baselines. You'll work closely with SOC, security architecture and incident response teams to integrate solutions into a centralised SIEM/SOC capability and fine-tune detection and response. This is a highly technical, electrofocusing role offering real ownership, autonomy and impact. Key Responsibilities Lead the...

JOB DETAILS - £500-£550 PER DAY - OUTSIDE IR35 - 12-MONTH CONTRACT - REMOTE ROLE WITH OCCASIONAL ON-SITE IN SOUTH WALES SKILLS - Experience working on SCADA projects. - Strong skills in Linux and Windows. - Knowledge of different encryption methods. - Understanding of Kerberos. - Prior experience working in Active Directory (AD) projects. RESPONSIBILITIES - Support SCADA upgrade programme and delivery of application upgrades across SCADA install base. - Managing enhanced privileged access management to SCADA. - Knowledge of onboarding legacy systems into Active Directory (AD). - Supporting Kerberos rollout. What you need to do now If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now. If this job isn't quite right for you, but you are looking for a new position, please contact us for a confidential discussion about your career. Hays Specialist Recruitment Limited acts as an employment agency for permanent...

OT Security Engineer - Based in South Wales, Hybrid Working, Paying between £600 to £700 Per Day, Outside IR35, 12 Month Contract, To Start ASAP Your new company You will be working with a leading organisation that is based in South Wales. Your new role We're looking for a hands‑on OT Security Engineer to play a key role in strengthening and evolving operational technology security across complex, business‑critical environments. This contract focuses on designing, implementing and maturing OT security tooling, initially leading the deployment of EDR, ITDR, NDR and ICS monitoring solutions into OT networks, alongside the rollout of hardened security baselines. You'll work closely with SOC, security architecture and incident response teams to integrate solutions into a centralised SIEM/SOC capability and fine-tune detection and response. This is a highly technical, electrofocusing role offering real ownership, autonomy and impact. Key Responsibilities Lead...

JOB DETAILS - £500-£550 PER DAY - OUTSIDE IR35 - 12-MONTH CONTRACT - REMOTE ROLE WITH OCCASIONAL ON-SITE IN SOUTH WALES SKILLS - Experience working on SCADA projects. - Strong skills in Linux and Windows. - Knowledge of different encryption methods. - Understanding of Kerberos. - Prior experience working in Active Directory (AD) projects. RESPONSIBILITIES - Support SCADA upgrade programme and delivery of application upgrades across SCADA install base. - Managing enhanced privileged access management to SCADA. - Knowledge of onboarding Legacy systems into Active Directory (AD). - Supporting Kerberos rollout. What you need to do now If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now. Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C's, Privacy Policy and Disclaimers...

OT Security Engineer - Based in South Wales, Hybrid Working, Paying between £600 to £700 Per Day, Outside IR35, 12 Month Contract, To Start ASAP Your new company You will be working with a leading organisation that is based in South Wales. Your new role We're looking for a hands-on OT Security Engineer to play a key role in strengthening and evolving operational technology security across complex, business-critical environments. This contract focuses on designing, implementing and maturing OT security tooling, initially leading the deployment of EDR, ITDR, NDR and ICS monitoring solutions into OT networks, alongside the rollout of hardened security baselines. You'll work closely with SOC, security architecture and incident response teams to integrate solutions into a centralised SIEM/SOC capability and fine-tune detection and response. This is a highly technical, electrofocusing role offering real ownership, autonomy and impact. Key Responsibilities Lead the...

Role: Cyber Threat Intelligence Analyst Location: Bath (Hybrid working) Duration: 12 Months Day rate: £550 Outside IR35 Active SC clearance required - preferably DV clearance Role Overview We are seeking a highly capable Cleared Cyber Threat Intelligence (CTI) Analyst to support a sensitive national‑security programme. The role focuses on identifying, analysing and reporting on cyber threats posed to government systems, critical national infrastructure and strategic interests. You will operate in a highly secure environment, working closely with security operations, incident response, risk, and technical teams to deliver actionable intelligence that supports defensive and strategic decision‑making. Key Responsibilities Collect, analyse and assess cyber threat intelligence from technical, human, open‑source and classified sources Monitor and analyse threat actor activity, including TTPs, malware, campaigns and infrastructure Produce high‑quality intelligence...

Data Engineer 12 months Bath - x3 days onsite £550 Outside ir35 Active DV clearance (SC Considered) required Role Overview We are seeking an experienced DV (SC Considered) Cleared Data Engineer to support a high‑profile, mission‑critical programme within a secure government environment. The role will focus on designing, building and maintaining robust data pipelines and platforms that support advanced analytics, intelligence, and operational decision‑making. Key Responsibilities Design, build and maintain scalable data pipelines (batch and/or streaming) within secure environments Develop and optimise ETL / ELT processes for high‑volume, structured and semi‑structured datasets Work with stakeholders to translate complex requirements into technical data solutions Ensure data platforms meet security, accreditation, and information assurance standards Support data quality, lineage, monitoring, and performance optimisation Contribute to data...

New Contract Opportunity for a MoD DV Cleared Infrastructure Engineer for an exciting Outside IR35 role with a Defence SME in Somerset Somerset location – full-time on-site Must already hold MoD DV Clearance £500 p/d Outside IR35 Experience needed in Cisco Nexus, Hyper-V, VMware Cloud Formation Who Are We? Our client is a leading provider of secure digital solutions, specialising in digital experimentation and fail-safe-fast deployment of cutting-edge technology in highly secure environments, and is focused on accelerating innovation to enhance operational agility in Defence and National Security. With ambitious plans for growth, the organisation is seeking talented, experienced, and motivated individuals to join its journey. Its multidisciplinary team combines expertise in Secure-by-Design, cloud computing, advanced infrastructure, rapid application development, cross-domain systems, high-performance computing, data platforms, and cybersecurity. What will...

Hays are now looking for a an experienced Data Migration Engineer to support a large‑scale application and data transformation programme for one of our local clients. This role focuses on designing, building, and optimising complex healthcare data migration pipelines for a modern cloud‑based platform. £506 p/d Outside IR35 Hybrid - Location is Bath 6 Months+ Contract *** Please note: Candidates must hold current SC Clearance for this role *** What You'll Be Doing Providing data engineering support across core healthcare integration components, including master patient indexing, provider directories, portals, and data quality reporting. Designing, developing, testing, and monitoring data migration pipelines using InterSystems IRIS‑based technologies. Configuring and deploying supporting infrastructure for data migration, including terminology services, ETL tooling, and cloud environments. Creating and maintaining data mappings and transformation logic aligned...

IT Security Operations Engineer – Contract (OT Production Security) Location: Malvern, Remote possible Contract Type: Contract, Outside IR35 Day Rate: Up to £500 per day, 6 month contract About the Role: I am seeking an experienced IT Security Operations Engineer to join our client on a contract basis, focusing on Operational Technology (OT) Production Security . This role will involve working closely with both IT and OT teams to ensure the security and resilience of critical production environments. The ideal candidate will bring hands-on experience in securing OT environments, monitoring, incident response, and proactive threat mitigation. Key Responsibilities: Monitor, detect, and respond to security threats within OT/Production environments. Collaborate with IT and OT teams to implement security controls, policies, and procedures. Perform vulnerability assessments and risk analysis specific to OT systems. Assist in designing and...

IT Security Operations Engineer - Contract (OT Production Security) Location:  Malvern, Remote possible Contract Type:  Contract, Outside IR35 Day Rate:  Up to £500 per day, 6 month contract About the Role: I am seeking an experienced  IT Security Operations Engineer  to join our client on a contract basis, focusing on  Operational Technology (OT) Production Security . This role will involve working closely with both IT and OT teams to ensure the security and resilience of critical production environments. The ideal candidate will bring hands-on experience in securing OT environments, monitoring, incident response, and proactive threat mitigation. Key Responsibilities: Monitor, detect, and respond to security threats within OT/Production environments. Collaborate with IT and OT teams to implement security controls, policies, and procedures. Perform vulnerability assessments and risk analysis specific to OT systems....