13 jobs found in Cardiff

Network Engineer Cardiff On-site18 Months £400 to £450 Outside IR35Your new company A large organisation based in South Wales. Your new role The role focusses on deploying Fortinet infrastructure, including Fortigate firewalls, Fortiswitches, and FortiManager. You will lead the network deployment, ensure alignment across business teams, and build strong internal relationships to provide a smooth handover once the implementation is complete.Key Responsibilities Creating Implementation plans using the LLD provided, planning, and installing local area networks (LAN), wide area networks (WAN) Implementing firewalls, switches, taps and centralised mgmt. As required on 2 new sites Testing new implementations and monitoring network performance, analysing data, and performing updates as required to ensure the best possible delivery. Following the successful build of 2 new DC's, there will be a migration exercise out of the existing DC. Review and apply necessary FW changes following...

Network Engineer Cardiff On-site 18 Months £400 to £450 Outside IR35 Your new company A large organisation based in South Wales. Your new role The role focusses on deploying Fortinet infrastructure, including Fortigate firewalls, Fortiswitches, and FortiManager. You will lead the network deployment, ensure alignment across business teams, and build strong internal relationships to provide a smooth handover once the implementation is complete. Key Responsibilities Creating Implementation plans using the LLD provided, planning, and installing local area networks (LAN), wide area networks (WAN) Implementing firewalls, switches, taps and centralised mgmt. As required on 2 new sites Testing new implementations and monitoring network performance, analysing data, and performing updates as required to ensure the best possible delivery. Following the successful build of 2 new DC's, there will be a migration exercise out of the existing DC. Review and apply...

1st/2nd Line Support Engineer Cardiff- 3 days per week in office £250 per day 6 Month Contract (Likely Extension) IR35 Status - Outside Our client, a well-established organisation, is currently seeking an experienced 1st/2nd Line Support Engineer to join their IT Support function on an initial 6-month contract basis. This is an excellent opportunity for a customer-focused support professional with solid experience in Identity & Access Management (IAM) and service desk environments to play a key role in delivering high-quality technical support across the business. Key Responsibilities Provide 1st and 2nd line technical support to internal users Manage and resolve incidents and service requests via ticketing systems Support and administer Identity & Access Management (IAM) processes Handle user provisioning, access requests, onboarding and offboarding Troubleshoot hardware, software, and access-related issues Escalate complex issues to 3rd Line...

Network Engineer Cardiff On-site 18 Months £400 to £450 Outside IR35 Your new company A large organisation based in South Wales. Your new role The role focusses on deploying Fortinet infrastructure, including Fortigate firewalls, Fortiswitches, and FortiManager. You will lead the network deployment, ensure alignment across business teams, and build strong internal relationships to provide a smooth handover once the implementation is complete. Key Responsibilities Creating Implementation plans using the LLD provided, planning, and installing local area networks (LAN), wide area networks (WAN) Implementing firewalls, switches, taps and centralised mgmt. As required on 2 new sites Testing new implementations and monitoring network performance, analysing data, and performing updates as required to ensure the best possible delivery. Following the successful build of 2 new DC's, there will be a migration exercise out of the existing DC. Review and apply...

Location: Hybrid role based in South WalesContract Length: Initial 3-6 months (extension likely)Day Rate: £400 per day (Outside IR35) Role OverviewWe are seeking an experienced Power BI Specialist contractor to own enterprise semantic modelling, advanced DAX development and reporting governance.This is a hands‑on technical role focused on Power BI semantic models, not dashboard production. You will design, optimise and govern certified enterprise datasets built on the Gold data layer, enabling analysts to self‑serve confidently while protecting core business logic. Key ResponsibilitiesEnterprise Semantic Modelling Design, build and maintain enterprise Power BI semantic models using star schema and dimensional modelling best practice. Develop advanced DAX measures, calculation groups and reusable logic Ensure datasets reflect authoritative, agreed business definitions Implement time‑aware models, surrogate keys and conformed dimensions Performance & Optimisation...

Contract Length: Initial 6 months (extension likely) Day Rate: £500 per day (Outside IR35)Location: Hybrid in South Wales Role OverviewWe are seeking an experienced Senior Data Engineer contractor to support and extend the Azure Databricks Lakehouse platform, ensuring the reliable delivery of new data pipelines alongside ongoing operational stability.This is a hands‑on engineering role focused on implementation, optimisation and support of Delta Lake pipelines across Bronze, Silver, Staging and Gold layers, operating within an established architectural framework. Key Responsibilities Develop and maintain data pipelines in Azure Databricks using PySpark and SQL Build incremental processing using Delta Lake and Change Data Feed Extend and maintain watermark‑driven CDC frameworks Implement and maintain Slowly Changing Dimension (SCD Type 2) logic Engineer time‑aware joins and dimensional transformations Support optimisation of Spark workloads and Delta tables Solid...

Location: Hybrid role based in South Wales Contract Length: Initial 3-6 months (extension likely) Day Rate: £400 per day (Outside IR35) Role Overview We are seeking an experienced Power BI Specialist contractor to own enterprise semantic modelling, advanced DAX development and reporting governance.This is a hands-on technical role focused on Power BI semantic models, not dashboard production. You will design, optimise and govern certified enterprise datasets built on the Gold data layer, enabling analysts to self-serve confidently while protecting core business logic. Key Responsibilities Enterprise Semantic Modelling Design, build and maintain enterprise Power BI semantic models using star schema and dimensional modelling best practice. Develop advanced DAX measures, calculation groups and reusable logic Ensure datasets reflect authoritative, agreed business definitions Implement time-aware models, surrogate keys and conformed dimensions Performance &...

Contract Length: Initial 6 months (extension likely) Day Rate: £500 per day (Outside IR35) Location: Hybrid in South Wales Role Overview We are seeking an experienced Senior Data Engineer contractor to support and extend the Azure Databricks Lakehouse platform, ensuring the reliable delivery of new data pipelines alongside ongoing operational stability.This is a hands-on engineering role focused on implementation, optimisation and support of Delta Lake pipelines across Bronze, Silver, Staging and Gold layers, operating within an established architectural framework. Key Responsibilities Develop and maintain data pipelines in Azure Databricks using PySpark and SQL Build incremental processing using Delta Lake and Change Data Feed Extend and maintain watermark-driven CDC frameworks Implement and maintain Slowly Changing Dimension (SCD Type 2) logic Engineer time-aware joins and dimensional transformations Support optimisation of Spark workloads and Delta tables...

Location: Hybrid role based in South Wales Contract Length: Initial 3-6 months (extension likely) Day Rate: £400 per day (Outside IR35) Role Overview We are seeking an experienced Power BI Specialist contractor to own enterprise semantic modelling, advanced DAX development and reporting governance.This is a hands-on technical role focused on Power BI semantic models, not dashboard production. You will design, optimise and govern certified enterprise datasets built on the Gold data layer, enabling analysts to self-serve confidently while protecting core business logic. Key Responsibilities Enterprise Semantic Modelling Design, build and maintain enterprise Power BI semantic models using star schema and dimensional modelling best practice. Develop advanced DAX measures, calculation groups and reusable logic Ensure datasets reflect authoritative, agreed business definitions Implement time-aware models, surrogate keys and conformed dimensions Performance &...

Contract Length: Initial 6 months (extension likely) Day Rate: £500 per day (Outside IR35) Location: Hybrid in South Wales Role Overview We are seeking an experienced Senior Data Engineer contractor to support and extend the Azure Databricks Lakehouse platform, ensuring the reliable delivery of new data pipelines alongside ongoing operational stability.This is a hands-on engineering role focused on implementation, optimisation and support of Delta Lake pipelines across Bronze, Silver, Staging and Gold layers, operating within an established architectural framework. Key Responsibilities Develop and maintain data pipelines in Azure Databricks using PySpark and SQL Build incremental processing using Delta Lake and Change Data Feed Extend and maintain watermark-driven CDC frameworks Implement and maintain Slowly Changing Dimension (SCD Type 2) logic Engineer time-aware joins and dimensional transformations Support optimisation of Spark workloads and Delta tables...

Location: Hybrid role based in South Wales Contract Length: Initial 3-6 months (extension likely) Day Rate: £400 per day (Outside IR35) Role Overview We are seeking an experienced Power BI Specialist contractor to own enterprise semantic modelling, advanced DAX development and reporting governance.This is a hands-on technical role focused on Power BI semantic models, not dashboard production. You will design, optimise and govern certified enterprise datasets built on the Gold data layer, enabling analysts to self-serve confidently while protecting core business logic. Key Responsibilities Enterprise Semantic Modelling Design, build and maintain enterprise Power BI semantic models using star schema and dimensional modelling best practice. Develop advanced DAX measures, calculation groups and reusable logic Ensure datasets reflect authoritative, agreed business definitions Implement time-aware models, surrogate keys and conformed dimensions...

Contract Length: Initial 6 months (extension likely) Day Rate: £500 per day (Outside IR35) Location: Hybrid in South Wales Role Overview We are seeking an experienced Senior Data Engineer contractor to support and extend the Azure Databricks Lakehouse platform, ensuring the reliable delivery of new data pipelines alongside ongoing operational stability.This is a hands-on engineering role focused on implementation, optimisation and support of Delta Lake pipelines across Bronze, Silver, Staging and Gold layers, operating within an established architectural framework. Key Responsibilities Develop and maintain data pipelines in Azure Databricks using PySpark and SQL Build incremental processing using Delta Lake and Change Data Feed Extend and maintain watermark-driven CDC frameworks Implement and maintain Slowly Changing Dimension (SCD Type 2) logic Engineer time-aware joins and dimensional transformations Support optimisation of...

Join Us at SRT Marine Systems as a Senior Java Developer (Performance Engineer) Job Title: Senior Java Developer (Performance Engineer) Location: Hybrid - 1 day / week in Cardiff office Job Type: Contract, Full-Time Duration: 3 months initially Status and Rate: Outside of IR35, day rate. SRT Marine Systems plc (SRT) are a market leader in its domain of international marine surveillance technology and systems. We are respected, established and an ambitious multi-national company headquartered in the UK with a global customer base. The company has a global impact in the marine domain by leading the next generation of maritime domain awareness technologies, products and systems that significantly enhance, security, safety and environment protection and sustainability. Our customers are worldwide and range from the largest national coast guards to individual vessel owners. SRT is an exciting company where high quality results are rewarded. We are ambitious and are...