Lead OT Security Engineer

Added 12/05/2026

Role OverviewThis position provides leadership within the Cyber Solutions Consulting function, supporting senior management in achieving team and organisational objectives. The role combines technical oversight, delivery excellence, and cross‑functional collaboration across presales and project engagements. It also includes guiding internal technology architecture initiatives. Key ResponsibilitiesManage and supervise the Cyber Solutions Consulting team.Design solutions and capabilities for cyber transformation programmes, assessments, remediation activities, roadmap development, systems integration, and solution deployments.Contribute to the organisation's project delivery framework and provide technical oversight across internal and client-facing projects.Support the ongoing development of Cyber Solutions Delivery policies, procedures, and standards.Help define and implement standard operating...

Cyber Security Transformation Lead

Added 07/04/2026

Cyber Security Transformation Lead - Tier 1 Bank Location: London, UK (1-2 days a week on-site) Duration: 12 Months Rate: 650pd-750pd (Inside IR35)The OpportunityWe're supporting a Tier 1 Bank on a large-scale cyber security transformation programme. This is a 12-month contract for a Transformation Lead to drive SOC build, cloud security initiatives, and regulatory compliance uplift across multiple business units.You'll work closely with senior stakeholders to deliver high-impact outcomes in a complex, regulated environment.Key ResponsibilitiesLead multi-workstream cyber security transformation across SOC, cloud, and complianceEngage with executive stakeholders to align programme outcomes with business strategyDrive programme governance, reporting, and deliveryCoordinate teams,...

Security Architect (AppSec and Network Security) - B2B

Added 06/04/2026

Role: Security Architect (AppSec and Network Security) - B2BDuration: 6-month rolling contractWorking Pattern: Krakow, Hybrid (handful of days per month)GCS Cyber are partnered with a global financial services organisation undergoing multiple large-scale transformation programmes across their Cyber Security division. They are now looking for a Security Architect who has extensive experience managing end-to-end solution designs within large-scale transformation programmes with a heavy focus on Network Security and Application Security Proven experience producing high-level solution designs in line with business requirements.Proven ability to conduct security assessments and threat modelling to inform design decisions.Strong background in cybersecurity, with deep expertise in network...

Lead CrowdStrike SIEM Engineer (Next-Gen SIEM)

Added 12/05/2026

CrowdStrike SIEM EngineerDubai, United Arab EmiratesRole OverviewWe are seeking a skilled CrowdStrike Certified SIEM Engineer to design, implement, optimise, and support security monitoring capabilities built on the CrowdStrike Falcon platform and LogScale SIEM. The ideal candidate will have strong experience in detection engineering, log ingestion pipelines, threat analytics, and SOC enablement within modern cloud‑native environments.You will work closely with security operations teams, threat hunters, incident responders, and infrastructure stakeholders to ensure high‑fidelity detections, efficient log management, and continuous improvement of monitoring capabilities. This role requires strong technical depth, analytical thinking, and the ability to translate security requirements into scalable SIEM...

IAM Delivery Lead - Contract

Added 20/07/2026

one of our banking client is looking for an experienced IAM Delivery Lead to join a major enterprise Identity & Access Management (IAM) transformation programme. You'll lead the delivery of multiple IAM/IGA workstreams, working with technology, cybersecurity, and business teams to drive successful project outcomes.📍 Location: Hybrid - Sheffield (up to 3 days per week)📅 Contract: Initial contract until 30th November 2026What you'll doLead IAM/IGA project delivery across multiple workstreams.Manage plans, risks, dependencies, and project reporting.Work closely with technical teams, vendors, and senior stakeholders.Drive Agile delivery using JIRA and Confluence.Remove blockers and keep projects on track.What you'll bringProven experience delivering...

Engineering Team Lead

Added 16/07/2026

Engineering Team LeadLead the Future of Data EngineeringWe are looking for an experienced Engineering Team Lead to join our growing Data & Analytics function. This is an exciting opportunity to lead a team of talented Data Engineers while shaping the design, architecture, and delivery of modern data solutions.As Engineering Team Lead, you will be responsible for driving best practices across data engineering, providing technical leadership, and ensuring the successful delivery of scalable, high-quality data platforms that enable business insight and innovation. What You'll Be DoingLeading and mentoring a team of Data Engineers.Defining and promoting engineering best practices, standards, and processes.Designing...

GRC Lead

Added 14/07/2026

GRC Lead📍 Ireland | HybridHelp organisations become more resilient.Cyber Security isn't just about technology.The organisations that succeed are the ones with strong governance, mature security processes and practical risk management frameworks.We're looking for an experienced GRC Lead to help enterprise organisations assess where they are today and build a clear roadmap for where they need to be.You'll work closely with senior stakeholders, delivering cyber maturity assessments, governance programmes and security improvement initiatives that make a genuine business impact.If you enjoy working with customers, solving strategic security challenges and helping organisations mature their security capability, we'd love to hear from you.You'll...

Test Lead

Added 19/06/2026

Test Lead - International QA (Banking)Join our global QA team as a Test Lead driving quality across complex financial platforms.What you'll bring:Proven background leading testing in international teams, ideally within finance or bankingStrong experience as a Software Tester across enterprise systemsHands‑on .NET UI automation using Selenium WebDriver/GridDeep expertise in API testingSolid understanding of CI/CD with practical Jenkins pipeline configurationStrong grounding in testing best practices: SOLID, TDD, POM/Page Factory, structured test data (CSV/YAML/JSON), JDBC integrationConfident working with SQL and relational databases in a QA contextGCS is acting as an Employment Business in relation to this vacancy.

UAT Test Lead (Cloud Desktop Technology)

Added 18/06/2026

- Test lead, ability to lead UAT end to end, taking a user story, creating test cases, testing, producing test outputCloud desktop technology - experience preferred. Leading E2E UAT from scratchGCS is acting as an Employment Business in relation to this vacancy.

Project Lead - Microsoft Dynamics

Added 17/06/2026

Job Title: Project Lead - Dynamics 365 Implementation (Contract)Contract DetailsDuration: 6 monthsRate: Day rate (competitive, DOE)Location: Dublin City CentreWorking Model: 1-2 days onsite per weekOverviewWe are seeking an experienced Project Lead with strong Microsoft Dynamics expertise to support a key transformation programme, migrating from an on-premise Dynamics environment to Dynamics 365 (cloud).This role sits within a not-for-profit organisation, offering a strong opportunity to contribute to meaningful, socially impactful work while delivering a critical technology transformation.This is a hands-on role suited to someone who understands Dynamics in depth, can support and guide the system, and is comfortable taking on light project...

Change Manager/Transformation Change Lead

Added 17/06/2026

A Transformation Change Lead sets the change strategy for programmes and leads the planning, delivery and implementation of change activities to ensure successful adoption and realisation of benefits.The role will support on creating a consistent approach to change management over the portfolio in conjunction with Head of Transformation and will be allocated to individual programme/s to support their deliveries.GCS is acting as an Employment Business in relation to this vacancy.

Tech Lead- Agentic AI, Python, Azure

Added 16/06/2026

AI Tech Lead (Python | Azure | LLM / Agentic Systems) Contract- Hybrid, UK (One day per month in the London office)We're looking for a strong AI Tech Lead with Python engineering with proven experience building production-grade systems on Azure, alongside hands-on exposure to modern AI and agentic architectures.This role is focused on designing and delivering scalable AI-enabled services, working across LLM orchestration, tool integration and real-world deployment in cloud environments.Key ResponsibilitiesDesign and build robust backend services using PythonDevelop and deploy applications on Azure (AKS, Functions, App Service or similar)Build and optimise AI / agentic systems, including:LLM orchestration workflowsRetrieval Augmented...

Senior / Lead Consultant

Added 03/06/2026

With a strong reputation for delivering top-tier talent to leading organizations, we foster a dynamic and growth-oriented work environment. We are now looking for a driven 360 Recruitment Consultants to join our Technology division, playing a key role in driving new business and placing high-caliber candidate,Your Role-As a Consultant, you will take full ownership of the recruitment process-from client acquisition and relationship management to candidate sourcing and placement. You'll be instrumental in growing our tech recruitment function, building strong industry connections, and exceeding placement targets.Key Responsibilities -Business Development & Client Engagement-Identify and acquire new clients, building long-term relationships with key...

Software Engineering Tech Lead - AI / Agentic Systems

Added 02/06/2026

Software Engineering Tech Lead - Python | Azure | AI / Agentic Systems Contract | London - Hybrid 1-2 days a month in the office if requiredWe're looking for a hands-on Software Engineering Tech Lead to drive the design and delivery of modern, AI-enabled platforms. This is a high-impact role combining deep engineering expertise with technical leadership across Python, Azure, and next-gen agentic systems.Key ResponsibilitiesLead the design and delivery of scalable, production-grade software systemsStay hands-on with coding in Python, setting engineering standards and best practicesArchitect and build AI / agentic solutions (LLM orchestration, tool integration, RAG pipelines)Define and implement robust...

Counterparty Credit Risk QA Lead

Added 21/05/2026

Counterparty Credit Risk QA Lead - Tier 1 Bank - London - 12 monthsRole - Counterparty Credit Risk QA LeadRate - £850 per day (Inside IR35)Duration - 12 months with very likely extensionLocation - Hybrid / Liverpool Street - 3 days per week in an office in Liverpool StreetRoleLead testing activities within the Counterparty Credit Risk (CCR) domain. The role will focus on defining the overall test strategy, ensuring alignment with the bank's existing QA processes and governance standards, and reviewing current practices to identify opportunities for improvement. The Test Manager will work closely with stakeholders across business and technology...