System Administrator

Added 04/09/2025

Systems Administrator - Public Sector Contract Location: Santry, Dublin (5 days onsite) Rate: €280-300 DOE Duration: 9 months, with strong potential to go permanent in Jan 2026 Start Date: ASAP - ideally next weekA leading public sector body is seeking an experienced Systems Administrator to join their team on a contract basis. This role offers a unique opportunity to work within a highly structured IT environment, adhering to standards and supporting key technical operations, including their specialist labs.Key Requirements:Strong experience with O365 administration and supportProven track record of working on infrastructure projectsExcellent documentation and auditing practicesAbility to work onsite full-time...

Security Architect

Added 04/29/2025

My client is leading the IoT initiative in the construction industry, along with their market leading software solutions to enhance the productivity of their hardware products. They're continually expanding their digital ecosystem of leading software solutions meaning they need driven & talented people to join their key software development centers to continue transforming and adding to the success of the globally renowned company. Here is some more information about the client: https://tinyurl.com/39zvmbh3 Here are some key points below to give you some of the key information about the role: Opportunity: They are looking for a Security Architect with several years...

AI Security Architect - London/Hybrid - 12-month Contract

Added 04/23/2025

AI Security Architect - London/Hybrid - 12-month Contract My client, a leading global broadcating company is looking for a Security Architect with a strong foundation in security, who has spent the last 2-3 years working deeply with AI platforms, models, and ecosystems. You will be our in-house expert in assessing and designing secure AI systems-from foundational models and ML pipelines to GenAI integrations and LLM APIs.This is a key strategic role, reporting into the Head of Security Architecture, working cross-functionally with Engineering, Data Science, Product, and Legal teams.Key ResponsibilitiesArchitect and lead secure design of AI/ML platforms, data pipelines, and GenAI...

Solution Architect- Card/ Payments

Added 03/26/2025

IT Solution Architect - Card/ Payments Birmingham - Hybrid contract6 months initialAbout the Role: GCS are seeking a talented IT Solution Architect to join our client and drive forward the development of innovative solutions within the Card/ payments space. In this role, you will be responsible for transforming high-level architecture into actionable solutions that are both technically sound and business-friendly. You will act as the primary point of contact for multiple delivery teams and work closely with both IT and business stakeholders to ensure solutions align with strategic goals.Key Responsibilities:Expand high-level architecture into practical solutions that can be used by...

Security Architect

Added 03/05/2025

A leading organisation is seeking an experienced Cyber Security Architect to support security architecture, risk assessments, and technical security implementations across IT and OT environments. Key Responsibilities:Security Architecture & Controls: Design and implement security controls and architectures for on-premise and cloud environments.Technical Risk Assessment: Collaborate with the GRC team to assess and mitigate security risks, identifying vulnerabilities in IT and OT systems and proposing risk mitigations.Security Requirements Definition: Establish security standards for IT/OT systems, networks, applications, and cloud environments.Threat Modelling & Intelligence: Conduct threat modelling exercises and analyse intelligence data to assess risks and enhance security posture.Advanced Security Support: Provide...

Data Architect

Added 02/27/2025

Data Architect - 6 month contract with possible extensionDay rate to £630 (inside of IR35)Hybrid working - 2 days remote/home and 3 days on site (Birmingham or Sheffield or London) We are currently recruiting on behalf of a Global Customer who is looking for a highly experienced Data Architect - Our ideal candidate will be someone who has a good understanding of Cyber security / Financial Services processes and regulations, along with a proven track record of success working in a fast paced, agile environment.This role will see you be responsible for creating and maintaining artefacts to describe the data...

Cyber Security Architect (OT)

Added 02/27/2025

OT Cyber Security ArchitectLocation: Newcastle (1-2 days on-site per week)Contract Length: 12 MonthsIR35 Status: Outside IR35Sector: UK Public/Government BodyStart Date: ASAPAbout the Role:We're looking for an experienced OT Cyber Security Architect for a 12-month contract with a leading UK public sector organisation. This is a hands-on technical role focused on designing and implementing secure operational technology (OT) environments that support critical services.The ideal candidate will have strong technical skills in securing OT systems, a deep understanding of cyber security frameworks, and experience engaging with a wide range of stakeholders. Key Responsibilities:Design and deliver secure OT architecture solutions in line with...

Senior Product Designer

Added 04/23/2025

My client who are within the financial services sector are looking for a Senior Product Designer to join their team on an initial 6 month contract roleThe ideal candidate will be comfortable across the full end to end of the design process - you'll have demonstrable experience conducting research through to executing beautifully crafted UI. Experience in rapid prototyping, and will have taken products from 0-1.This will be a hybrid role (occasional travel to their Nottingham office).This will be an inside ir35 roleExperience required:Minimum 5+ years experience working in-house within cross functional, agile product teams on software products that address...

Senior SRE

Added 04/23/2025

You'll thrive in this role if you're a proactive problem-solver with deep Linux expertise, hands-on experience defining and managing SLOs, SLIs, and SLAs, and a passion for performance optimization at scale.Tech stack includes PHP, MySQL, GoLang, Vue.js, and cloud-native tools. Experience with AWS is a nice-to-have, but not a must.What You'll DoAct as a senior member of the SRE team, contributing to backlog planning, technical decision-making, and code reviewsDefine and monitor SLOs, SLIs, and SLAs to maintain system health, reliability, and uptime across all environmentsTroubleshoot, test, and resolve technical challenges alongside engineers across product and platform teamsParticipate in an on-call...

Senior Backend Engineer(PHP)

Added 04/17/2025

Senior Backend Developer (PHP) - Dublin (Hybrid/Remote) Full-time | PermanentWe are looking for a Senior Backend Developer to join our client's team. What You'll Do:Build and scale backend systems for data processing.Own features end-to-end, from planning to deployment.Mentor team members and support code reviews.Solve complex problems at scale using best engineering practices.What We're Looking For:6+ years of PHP development experience.Strong knowledge of OOP, SOLID, and design patterns.Experience with distributed systems, queues, and performance optimization.Bonus: experience with DevOps, distributed messaging and streaming toolsGCS is acting as an Employment Agency in relation to this vacancy.

Senior Infrastructure Engineer - Virtualisation & Server Admin

Added 04/10/2025

Job Title: Senior Infrastructure Engineer - VMware & Server Administration Location: Dublin City Centre (Public Sector Client) Contract Type: Day Rate Contract (24-months Rolling) Start Date: ASAP (subject to certs & compliance checks)The Opportunity:We're partnering with a key public sector body in Ireland seeking a Senior Infrastructure Engineer to take the lead across virtualisation, automation, and server administration projects. This is a long-term contract with real impact-maintaining and evolving the infrastructure that underpins essential services.Core Responsibilities:Lead enhancements across the VMware virtualisation and hosting environmentsProvision and maintain physical and virtual serversDeliver infrastructure projects to tight deadlines, aligned with best practiceMaintain server...

Senior PHP Developer

Added 04/08/2025

Do you love coding and crafting business solutions? Our client are seeking a talented backend focused PHP Developer to join their team. Hybrid: 2-3 days a week to Dublin OfficeDaily rate contract: 6 months+ Backend: PHP, MySQL, AWS, API DevelopmentFrontend: JS, VueDevOps Tools: Version Control, Containerization, CI/CDBuild Tools: WebpackUnit TestingAdditional Tools: JIRA, LAMP Stack, Linux command lineGCS is acting as an Employment Business in relation to this vacancy.

Senior iOS Engineer

Added 03/26/2025

Role: Senior iOS EngineerType: Permanent roleWork Model: Remote-first, with quarterly onsite visits to Dublin Role Description:We are looking for a Senior iOS Engineer to join our team and help build exceptional mobile experiences. You will work with Swift, SwiftUI, and modern iOS frameworks to develop and maintain key features across our apps. This role goes beyond coding-you'll contribute to product development, collaborate with cross-functional teams, and help shape our engineering practices. Key Responsibilities:Develop and maintain features in our iOS applications.Ensure a clean, scalable, and well-tested codebase.Work closely with product, design, and Android teams in an agile environment.Stay up to date...

Senior AI & ML Engineer (Pharma experience mandatory)

Added 03/13/2025

Role- ML and AI EngineerType- Contract (Outside IR35)Nature- Hybrid (Hybrid)Location- Macclessfied, UK The AI Engineer will be responsible for designing, developing, and enhancing AI-driven document generation systems using large language models & traditional Machine learning algorithms. The ideal candidate will have a strong background in AI, machine learning, and natural language processing, coupled with hands-on experience in Python programming.Responsibilities:Architect and implement generative AI models tailored to produce structured outputs such as text or images.Research and apply advanced machine learning algorithms to improve model efficiency and accuracy.Create user-friendly applications using StreamlitHandle large datasets, perform data cleaning, and apply feature engineering to...

Senior QA Data Engineer

Added 02/28/2025

Role- Sn QA Data EngineerType- Contract (Outside IR35)Nature- Hybrid (2/3 days in London per week) Key Responsibilities:Pantheon requires an experienced and enthusiastic Senior QA Automation Engineer to design and implement new automation systems and features, as well as modify and maintain existing systems for adaption to business and/or technology changes. To be successful in the role you will be expected to:Plan, design & execute testing activities for new features being implemented as well as for the changes to existing systemsBe hands-on in the creation of test cases and test execution.Be a strong advocate for test automation with extensive experience in...