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...

Infrastructure Engineer - Production Network Engineering

Added 29/08/2025

Role: Infrastructure Engineer - Production Network EngineeringLocation: Knutsford, UKType: PermanentNature: 2 days onsite in office Purpose of the roleTo 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. Vice President ExpectationsTo contribute or set strategy, drive requirements and make recommendations for change. Plan resources, budgets, and policies;...

IT Infrastructure Manager

Added 28/07/2025

Position: IT Infrastructure Manager Location: Dublin city centre Salary: 100K Competitive package available Contract Type: PermanentOverview: A leading international organisation is seeking an experienced IT Infrastructure Manager to oversee infrastructure operations across multiple European locations. This is a strategic leadership role, offering the opportunity to manage a diverse team and drive innovation across a complex technology landscape. The successful candidate will be responsible for ensuring high availability, security, and scalability of infrastructure services, while supporting key business and IT initiatives.Responsibilities: As IT Infrastructure Manager, you will:Lead infrastructure operations across multiple sites and vendor ecosystems.Collaborate with managed service providers to maintain...

IT infrastructure Manager

Added 25/07/2025

We're Hiring: IT Infrastructure ManagerWe are looking for an experienced IT Infrastructure Manager to lead and support our Infrastructure and Engineering teams across multiple European locations. This role is critical in managing a complex, multi-vendor environment and supporting a variety of business and IT project implementations. Key ResponsibilitiesWork closely with key managed service providers to maintain and enhance a secure, highly available, and fault-tolerant infrastructure that supports 24/7 business operations.Lead and mentor a dynamic technical team, always looking for innovative ways to elevate technology systems to meet business goals.Assess infrastructure requirements for new projects and recommend scalable, future-proof solutions and...

Senior Infrastructure Operations Engineer

Added 30/06/2025

We are looking for a skilled and experienced Senior Infra Ops Engineer to join our technology team. You will play a critical role in managing and enhancing IT infrastructure, ensuring the performance, reliability, and security of both on-premise and cloud environments. This is a hands-on role, ideal for someone who thrives in a fast-paced, collaborative environment. Job Title: Senior Infrastructure Operations Engineer Location: Dublin, Ireland (Hybrid)Type: Permanent role Key Responsibilities:Manage and maintain cloud and on-prem infrastructure, including servers, networking, and storage.Monitor system health, troubleshoot issues, and optimise performance.Apply and maintain security controls, in alignment with InfoSec policies and audit requirements.Lead...

Infrastructure Cabling Technician

Added 19/06/2025

We are a leading organization in cloud and data infrastructure services, committed to operational excellence and delivering high-quality technical solutions. As part of our continued growth, we are seeking an entry-level Infrastructure Cabling Technician to join our fast-paced, high-performing team.This is a hands-on technical role ideal for individuals looking to launch their careers in IT infrastructure and cabling. You'll gain valuable experience in the installation, testing, and maintenance of copper and fiber optic networks, all while working on real-world, mission-critical projects.Key ResponsibilitiesInstall, terminate, label, and test copper and fiber optic cabling following industry standardsRead and interpret cabling diagrams, floor plans,...

Data Architect / Modeller

Added 06/10/2025

Data Architect / Data Modeller - Major UK Programme (Inside IR35)Location: Hybrid - London or Birmingham (1 day per week on-site) Contract: Until March 2026 (likely extension) Start: October 2025We're seeking an experienced Data Architect / Modeller to join a major UK infrastructure programme focused on cost assurance, fraud detection, and analytics transformation.You'll help design and deliver the core data models, flows, and governance framework using Microsoft Fabric, Power BI, SQL Server, and Synapse Analytics - enabling advanced reporting and real-time insight across complex datasets.Key Skills:Strong background in data architecture and modelling (conceptual, logical, physical).Experienced with Microsoft Fabric, Power BI,...

Security Architect (Secrets Management) | 700/day Inside IR35

Added 22/09/2025

Role: Security Architect Location: Sheffield - Hybrid Duration: 6 months rolling Rate: Up to £700/day (Inside IR35)I'm seeking a Security Architect with deep expertise in Secrets Management and Identity & Access Management (IAM) to deliver end-to-end solution designs and drive architectural excellence.Key Responsibilities:Produce architecture design documents aligned with business requirements and standards.Create and publish new architecture patterns, key decisions, and technical risk assessments.Present solutions to design authorities and senior stakeholders.Provide technical thought leadership and guidance to project teams.Experience required:Significant experience in Cyber Security, especially IAM, PAM, and Secrets Management (e.g., HashiCorp Vault).Proven track record in large-scale IT transformation programmes.Experience with...

OT Engineer / Automation Architect

Added 11/09/2025

Job Title: OT Engineer / Automation ArchitectLocation: Cheshire (Hybrid)Contract type: Long-term contract Overview:I'm working with a global manufacturing & FMCG organisation who are gearing up for a series of major operational technology projects. They're modernising their automation and infrastructure stack and are looking to connect with experienced engineers/architects who can deliver on Siemens PLC upgrades, OT network resilience, and large-scale system integration projects. The Opportunity:You'd be part of a site-level engineering team, contributing to strategic infrastructure upgrades across highly regulated, high-output environments. It's a chance to bring technical depth and practical project delivery skills into an organisation where OT security,...

GenAI Enterprise Architect- Remote

Added 04/09/2025

GenAI Enterprise Architect - Microsoft Copilot Studio & AzureStart Date: ASAPContract - Hybrid- Mostly remote We're working with a major UK utilities provider undergoing a digital transformation to embed Generative AI into its operational and customer-facing processes. They are seeking a seasoned GenAI Solution Architect to lead the delivery of an AI-powered automation solution using Microsoft Copilot Studio, backed by Azure services.This is a high-profile contract focused on improving scalability, reducing operational workload, and accelerating response times in a regulated, high-volume environment.Key ResponsibilitiesLead the delivery of a production-grade GenAI solution in Microsoft Copilot Studio to automate complex, document-based reporting workflows.Transition...

Enterprise Architect - (HR Systems/Success Factor)

Added 03/09/2025

Role- Enterprise Architect Location- London, UKType- Contract (Outside)Duration- 6 Months We're looking for an experienced Enterprise Architect to join on a contract basis, with a focus on the HR domain highly desirable. The role will provide architectural leadership, work directly with executives, and deliver clear roadmaps to shape future transformation. They will bring proven expertise in HR systems (Core HR, Payroll, Talent, Learning), strong knowledge of EA frameworks and hands-on experience with EA tooling such as LeanIX. Key deliverables will include HR capability models, data catalogues, transformation roadmaps, Application Architectures, Integration Architectures and executive-level presentations.The ideal candidate can operate independently,...

Enterprise Architect (Successfactor/HR Systems)

Added 02/09/2025

Role- Enterprise Architect Location- London, UKType- Contract (Outside)Duration- 6 Months We're looking for an experienced Enterprise Architect to join on a contract basis, with a focus on the HR domain highly desirable. The role will provide architectural leadership, work directly with executives, and deliver clear roadmaps to shape future transformation. They will bring proven expertise in HR systems (Core HR, Payroll, Talent, Learning), strong knowledge of EA frameworks and hands-on experience with EA tooling such as LeanIX. Key deliverables will include HR capability models, data catalogues, transformation roadmaps, Application Architectures, Integration Architectures and executive-level presentations.The ideal candidate can operate independently,...

IT Service Design Architect

Added 27/08/2025

IT Service Design ArchitectDublin - Hybrid3 year contract Our client are seeking an IT Service Design Architect to lead the design, improvement, and governance of our IT services.You will ensure new and existing services are secure, supportable, and compliant with frameworks like ITIL, NIST, and NIS2.Idealy someone with strong background in ITSM, ServiceNow, and collaborating across technical teams in a complex environment.GCS is acting as an Employment Business in relation to this vacancy.

SailPoint Architect - Inside IR35 - London/Hybrid

Added 20/08/2025

SailPoint Architect - Inside IR35 - London/HybridLeading UK Bank seeks a SailPoint Architect to join a strategic Identity & Access Management (IAM) transformation programme. You will play a key role in designing and delivering SailPoint IIQ solutions across complex enterprise environments.Key Skills & Experience:Proven expertise as a SailPoint Architect, designing and implementing enterprise-scale IAM solutions.Strong knowledge of identity lifecycle management, RBAC, workflows, and connector integrations.Experience working in regulated financial services environments.Ability to engage with stakeholders, solution architects, and security teams to define scalable IAM strategies.SailPoint Architect - Inside IR35 - London/HybridGCS is acting as an Employment Business in relation to...