ML Engineer (machine learning engineer) contract- remote

Added 23/09/2025

Machine Learning Engineer (Contract)Enterprise AI & Data IntegrationLocation: Remote with travel to London- once every two weeksContract: 6 months + possible extensionAbout the ClientOur client is a leading enterprise driving AI innovation at scale, leveraging Microsoft Azure and vast enterprise data ecosystems to unlock actionable insights and automation. They're seeking a Machine Learning Engineer with solid AI expertise and hands-on experience accessing and integrating complex data for AI consumption.Role OverviewAs a Machine Learning Engineer, you will design, build, and deploy scalable ML models and pipelines tailored to enterprise data. You'll work within Azure cloud environments, collaborating across teams to harness...

SIEM Engineer (SPLUNK)

Added 14/10/2025

SIEM Engineer (SPLUNK)Job Type: Full-time, Contract Contract Duration: 6 Months (Renewable) Location: Remote (US-based) Industry: Telecommunications Start Date: ASAPJob Description:We are seeking a SIEM Engineer with expertise in Splunk to join a leading telecommunications customer in the United States for a 6-month renewable contract. This is a fully remote opportunity where you will play a crucial role in designing, implementing, and managing security information and event management (SIEM) systems, with a focus on Splunk.As a Splunk SIEM Engineer, you will be responsible for configuring and maintaining the Splunk platform, conducting security event monitoring, and ensuring timely response to incidents. You...

Level 2 Support Engineer

Added 14/10/2025

Role: Level 2 EngineerType: Inside IR35 (GBP 200 per day)Location: Paddington, London, UKNature: 5 days onsite Overview of the role:Role:Knowledge of Teams/MS applications/Multifactor authentication/Zoom webinar support.Prioritise, manage and responding to Managed Service helpdesk calls to meet required SLA's.Establish and build on good working relationship with customers. Troubleshoot and if required, referral of hardware faults to third parties.Install and configure computer hardware and peripherals, operating systems, and applications.Team player - supporting team members onsite and remotely, proactive engagement and communication.Liaise with third party vendors for software\hardware installation. Deal with 'how to' and information requests including data security and ICT policies. Liaison...

Infrastructure Engineer

Added 13/10/2025

Role SummaryThe IT Infrastructure Engineer is a hands-on technical expert responsible for the design, maintenance, and ongoing improvement of the organisation's core IT infrastructure. This position ensures maximum availability, security, and performance across 24/7 business operations.The role provides Level 1-3 support for a range of infrastructure and user technologies, including networks, server environments, cybersecurity systems, ITSM platforms, and enterprise applications.Core ResponsibilitiesIT OperationsOperational Management: Maintain oversight of infrastructure performance, capacity planning, and system stability to ensure consistent uptime.On-Call & Escalation: Participate in a scheduled on-call rotation providing out-of-hours support for critical incidents impacting 24/7 operations.User Support: Provide technical support to users...

Infrastructure Engineer (VP )- Banking client- 2 Days onsite

Added 10/10/2025

Purpose of the role To build and maintain infrastructure platforms and products that support applications and data systems, using hardware, software, networks, and cloud computing platforms as required with the aim of ensuring that the infrastructure is reliable, scalable, and secure. Ensure the reliability, availability, and scalability of the systems, platforms, and technology through the application of software engineering techniques, automation, and best practices in incident response. To be successful in this role as an Infrastructure Engineer - Production Network Engineering, you should possess the following skillsets:Extensive experience as an individual contributor in the design, build and operate of Telco...

Azure Platform Engineer, terraform, data, MLops, devops

Added 08/10/2025

Azure Platform Engineer - Data / Terraform / MLOps - Hybrid Location: Hybrid (London / Remote - UK Based) Start Date: ASAP Duration: 6 months initialOverview:We are looking for a talented Azure Platform Engineer with solid data engineering and MLOps experience to join a forward-thinking data platform team. You will play a key role in building and optimising Azure-based infrastructure to support large-scale data and machine learning workloads.This role sits at the intersection of DataOps, DevOps, and MLOps - ideal for engineers who thrive on automation, scalability, and cloud-native design.Key Responsibilities:Design, build, and maintain Azure data and ML platform infrastructureDevelop...

Azure Platform Engineer - Azure ML Studio, Terraform- Contract

Added 07/10/2025

Azure Platform Engineer - Azure ML Studio / Terraform / Data EngineeringHybrid- majority remoteContractOverview:We are seeking an experienced Azure Platform Engineer with a strong background in Azure Machine Learning (ML) Studio, Infrastructure as Code (Terraform), and Data Engineering. You will play a key role in designing, building, and maintaining cloud-based data and ML platforms to support large-scale analytics and AI initiatives.Key Responsibilities:Design, implement, and manage Azure cloud infrastructure to support ML and data workloads.Develop and maintain Terraform scripts for infrastructure automation and environment provisioning.Collaborate with data scientists and engineers to deploy and operationalize ML models using Azure ML Studio.Build and...

Infrastructure Support Engineer (PKI) - DV Cleared

Added 07/10/2025

Role: Infrastructure Support Engineer (PKI) - DV Cleared Duration: 6-month rolling Rate: Up to £500/day Outside IR35 Location: UK Onsite We are seeking a skilled PKI & Infrastructure Support Specialist to join our Customers IT Team. This role is key to ensuring the reliability, security, and compliance of our Public Key Infrastructure (PKI) services and related systems. You will provide expert support, manage critical certificates, maintain infrastructure, and enforce security policies. Key Responsibilities include:Deliver advanced 2nd and 3rd line support for PKI infrastructure, including root and issuing CAs, resolving issues related to certificate issuance, revocation, auto-enrolment, and chain validation.Respond to...

IT Infrastructure Support Engineer

Added 07/10/2025

IT Infrastructure Support Engineer - 18-Month Contract | Onsite, CorkLocation: Cork, Ireland Duration: 18 Months Start Date: ASAP Daily Rate: Competitive, DOEOverview A global organisation in Cork is seeking an experienced IT Infrastructure Support Engineer to provide hands-on technical support across office and factory environments. This role is ideal for someone who enjoys being on the ground solving a wide range of IT and infrastructure challenges.Key ResponsibilitiesProvide onsite support for desktops, laptops, mobile devices, printers, AV, and telephony systems.Configure and deploy new hardware and software for new hires.Troubleshoot LAN/WAN/Wi-Fi networks and escalate complex issues where needed.Support infrastructure projects and global...

Automation Test Engineer - Contract

Added 06/10/2025

We're looking for an experienced Automation Test Engineer to design, build, and maintain automated API and UI tests in a modern CI/CD environment for our client. You'll work closely with developers, DevOps, and QA teams in Agile workflows to ensure high-quality, scalable solutions.Key ResponsibilitiesDevelop and maintain automated API and UI tests.Integrate test suites into CI/CD pipelines.Support performance testing and optimize test coverage.Collaborate with cross-functional teams in Agile/Scrum environments.Essential SkillsAPI Testing: RestSharp, Postman, or similar; validate functionality, performance, and security.Test Automation: C# or similar; Selenium WebDriver for UI automation.CI/CD & DevOps: Pipeline integration and automation workflows.Performance Testing: Familiarity with tools like...

Senior Data Engineer

Added 01/10/2025

Role: Senior Data Engineer (Contract) Duration: 6 months - extension likely Location: [Remote] Start Date: ASAPAbout the Role: Our client, a leading organisation currently undergoing a merger, is seeking a Senior Data Engineer to join on a 6-month contract. The successful candidate will play a key role in a large-scale data integration project, focused on migrating and merging data into a central Snowflake data warehouse.Key Responsibilities:Design, build, and maintain data pipelines to support large-scale integrations.Develop and optimize data models with dbt (Core/Cloud).Support data migration and consolidation into Snowflake.Work closely with business and technical stakeholders to ensure data quality and consistency.Apply...

Principal .NET engineer

Added 01/10/2025

We're hiring Back-End Lead / Principal .NET engineers for a greenfield AI platform (Azure, microservices). Dublin hub, hybrid. Worth a quick chat? Looking for contractors and Perm. Brief Description: Tech Stack: .NET Core, Azure services, microservices, and event-driven architectures, along with hands-on experience in GitHub/GitHub Actions for CI/CD. If you're interested, I'd love to connect and discuss further. Would you be available for a quick call today or tomorrow? I look forward to hearing from you soon.GCS is acting as an Employment Agency in relation to this vacancy.

Principal .NET engineer

Added 01/10/2025

We're hiring Back-End Lead / Principal .NET engineers for a greenfield AI platform (Azure, microservices). Dublin hub, hybrid. Worth a quick chat?Looking for contractors and Perm.Brief Description: Tech Stack: .NET Core, Azure services, microservices, and event-driven architectures, along with hands-on experience in GitHub/GitHub Actions for CI/CD. If you're interested, I'd love to connect and discuss further. Would you be available for a quick call today or tomorrow? I look forward to hearing from you soon.GCS is acting as an Employment Agency in relation to this vacancy.

IT Wintel Engineer

Added 01/10/2025

IT Wintel Engineer - 6-Month Contract | Hybrid, Dublin | Financial ServicesI am working with a leading financial services client who are seeking an experienced Wintel Engineer to join their team on a 6-month contract. Reporting to the IT Infrastructure Manager, you will play a key role in supporting and maintaining critical infrastructure and application services across a multi-Cloud environment (on-premises, M365/Azure, SaaS).What you will do:Install, configure, maintain, and support core infrastructure, applications, and systems.Work closely with IT Management, Security, external vendors, and internal support teams to resolve incidents and problems.Lead on technical troubleshooting and provide expertise to the wider...

Microsoft Entra & Defender Engineer

Added 28/09/2025

Microsoft Entra and Defender Engineer - Remote - 12-month Outisde IR35The successful candidate will bring deep technical expertise across Microsoft security technologies, with the ability to define and execute IAM strategies, ensure compliance, and strengthen enterprise-wide security posture.Key ResponsibilitiesAct as SME for hybrid Microsoft Entra ID, delivering strategic guidance, technical leadership, and hands-on implementation.Configure and manage Conditional Access, PIM, RBAC, and identity governance aligned with modern security frameworks.Troubleshoot and configure SSO, MFA integrations, and provisioning across enterprise applications.Lead operational improvements by analysing incident/security trends and evolving IAM posture.Maintain and optimise:Microsoft Intune - device compliance, configuration profiles, and endpoint security.Microsoft Defender...