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Key roles and responsibilities

As the Business change and adoption lead, you will have a number of challenging responsibilities including:

Engagement:

Work with the programme team to align on the "case for change", the "Why", "What" and "how"Engage with senior stakeholders to articulate the programme vision and end stateStorytelling and ability to manage senior stakeholders through the deployment timelinesCreate and execute a plan of engaging the regional leads to drive local transformationsBuild and develop a sponsor coalition and a change network who embrace the change and help their colleagues to do the sameDefine the change and adoption approach for the digital transformationAbility to pre-empt resistance and manage their reduction

Adoption responsibilities

Define the KPIs which determine success and benchmark what good looks, considering lead and lag indicators for successReport against these metrics to the programme team and create targeted action plans for areas in need of more supportManage and monitor deployments and their success, implementing action plans and mitigations

User Experience Research

Identify the need for user research and the key personas needed to be engagedTurn research findings into tangible outputs, whether training assets, targeted communication or more focussed business engagement

Marketing and branding

Ability to visualise, imagine and think beyond existing ways of workingDevelop innovative and fun ways to introduce the product using concepts from marketing and brandingCreate eye catching content, be bold and brave in trying out new ideas, colours, conceptsAbility to use in-house social media channels to promote campaignsRun a hybrid mix of digital and face to face customer contact sessions to excite and educateExplore the use of AI to introduce cutting edge marketing and branding thinking

Training

Lead the creation of a range of training channels and content, and ensure the business is set-up to embrace the change. From self-led, classroom-based to on-demand learning, byte sized and gamification we need to cater for all kinds of behavioural learning preferences

Communications

Create a multi channel, flexible and scalable communication approach, identifying key messages, communications channels and finding the balance between end-user scale and end-user impact

Programme & People Leadership, Problem solving

Work closely with programme team and market leadership teams to agree deployment timelines, sequencing, inclusions and exclusionsAttend regular stand-ups, be responsive, prompt and collaborative in approachAnticipate and remove roadblocks to delivery. Ask questions when you do not understand, take ownership of problems and escalate when needed (remaining calm, knowing when to escalate, escalates with possible solutions)Manage Risks and Issues through appropriate tracking and involving key members of the programme/project team as appropriate.Develops communication and reporting strategy, coordinates between project teams for progress reviews, key decisions, documentation and approvals.Proactively and effectively manages own time and workload, advocates to team the importance of project pace to achieve successful deliveryKeeps focus on the medium and long term goals and the Group's values particularly when under short term pressure

Knowledge

Change management expertise - In depth appreciation of human-centric change, how to make change happen, story tellingAbility to see stories beyond numbers, comfort with large data sets and distilling key information / messaging from complex dataHigh level understanding project management methodologies and toolsUnderstanding of banking / and understanding of how change drives benefits for , its customers and other stakeholders

Experience

Experience of managing change within a global digital transformation programmeExperience of working in a banking environment, matrix organisation and change projectsEvidence of strong communication and influencing skillsGood verbal and written communication skills

Capabilities

Grit, resilience and ability to push through and complete the job at paceResourceful, build partnerships, trusted relationships and managing resistanceChange management, storytelling, stakeholder engagementContent creation, disruptive marketing, use of social media for promotions / campaigns, basics of brandingsUse of AI to drive product adoption, customer reach, innovative campaigns, use cases and adoption analyticsDealing with ambiguity and structured thinking / analytical skillsIndependent decision MakingLeading self and OthersCritical thinking, analytical and problem-solving skills

GCS is acting as an Employment Business in relation to this vacancy.

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We are looking for an experienced Technical Analyst to join a large-scale Identity & Access Management (IAM) programme within a highly regulated enterprise environment.

This role will focus on supporting and maintaining critical IAM services, investigating incidents, troubleshooting provisioning and authentication issues, and working closely with engineering teams to deliver service improvements.

📍 Remote
📅 6-Month Initial Contract | Potential Extension
💰 Competitive Day Rate

Key Skills & ExperienceMicrosoft Identity Manager (MIM) / Forefront Identity Manager (FIM)Identity & Access Management (IAM)Active Directory & Entra IDSQL Server / T-SQLApplication / Production Support (L2/L3)LDAP, Kerberos and NTLM authenticationStrong incident, problem management and root cause analysis skillsResponsibilitiesProvide L2 support for IAM platforms and servicesInvestigate and resolve access and provisioning issuesMonitor synchronisation jobs and workflowsAnalyse data and troubleshoot using SQLCollaborate with technical teams to identify and implement permanent fixesSupport change, incident and problem management activities

This is an excellent opportunity to join a high-profile transformation programme with the potential for contract extension.

Apply now for immediate consideration.

GCS is acting as an Employment Business in relation to this vacancy.

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Python Developer - Banking (Contract until 30/11/2026 with potential extension)

Sheffield or Birmingham | Hybrid | 3 days onsite per week

A major banking client is seeking a hands‑on Python Developer to build automation, APIs, and containerized services that power large‑scale database operations. This is a long‑term contract with strong potential to extend.

What You'll Do

Design automation solutions for database operations and rollout workflows

Build and integrate APIs using Python & FastAPI for database management

Troubleshoot automation issues across scripts, APIs, and containerized environments

Containerize and deploy services using Docker & Kubernetes

Administer Kubernetes resources (Pods, Ingress, Services, Secrets, CRDs, etc.)

Required Skills

Python API development with FastAPI

Strong problem‑solving, debugging, and analytical capability

Experience with Docker and Kubernetes deployments

Understanding of Kubernetes resource administration

Nice to Have

Observability tooling: Prometheus, Grafana, OpenTelemetry

Exposure to enterprise tools: Control‑M, TrueSight, Guardium, Tenable Nessus, Delinea

Knowledge of security practices in regulated environments

CI/CD lifecycle understanding (build, package, test, deploy)

Experience with Agile tools (JIRA)

HashiCorp Vault for secrets management

Exposure to PostgreSQL or MongoDB / MongoDB Atlas

GCS is acting as an Employment Business in relation to this vacancy.

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Role Description

Technical Analyst Role

Provide Level 2 (L2) operational support for existing Identity & Access Management systems, with a focus on Microsoft Identity Manager (MIM) and related integrations. You'll handle incident triage, service restoration, monitoring, and problem management, using SQL and .NET knowledge to diagnose issues and work with L3/engineering teams on fixes.

Key Accountabilities:

Own L2 support for MIM Sync and MIM Service in production and non-production environments.Triage and resolve incidents: analyse logs, identify failure points, restore service within agreed SLAs.Monitor scheduled sync/provisioning jobs; manage reruns, stuck requests, connector failures, and data exceptions.Perform operational activities:User/account provisioning exceptions (joiner/mover/leaver fallouts)Access request workflow fallouts and queue managementCertificate/credential-related issues (where applicable)Use SQL Server to investigate data issues (queries, stored procedures, reconciliation, reporting extracts).Support and maintain .NET-based components (e.g., rules extensions, services, scheduled tasks) by reviewing logs/config and coordinating code fixes with L3.Execute approved changes (configuration updates, run profile changes, connection updates) following change control.Produce and maintain runbooks, known error database (KEDB) articles, and operational documentation.Drive problem management: trend recurring incidents, perform root-cause analysis with L3, and track permanent fixes.Coordinate with upstream/downstream teams (AD, Entra ID, HR feeds, ServiceNow) to resolve integration issues.Participate in on-call/major incident processes as required.Knowledge of LDAP integrations, file transfer protocols such as SMB, as well as TLS protocols, ciphers, encryption and other authentication technologies.Experience with Kerberos, NTLM and other standard LDAP authentication methods.Ability to troubleshoot application integration issues and assist with application configuration setup. Must be able to work in a team environment with a "can do" attitude capable of overcoming difficult challenges.Providing support to the wider team during outages / incidents

Essential Skills

Experience in L2 application/production support for enterprise systems (incident, problem, change).Working knowledge of Microsoft Identity Manager (MIM) operations:Sync run profiles, connector space/metaverse basics, error handlingMIM Service request processing and workflow fallouts (desirable)Strong SQL Server skills for investigation and reporting (T-SQL querying, joins, basic performance awareness).Understanding of .NET/C# applications from a support perspective (logs, config, services, troubleshooting-not necessarily full-time development).Familiarity with Active Directory concepts (users, groups, OU structure, permissions).Must show a progressive advancement in responsibility including deep troubleshooting technical skills.Self-driven and be able to work independently with minimal supervisionRequirements gathering in a technical environment - Cloud and on-premise infrastructure platformsStrong process mapping skillsStrong analysis skillsIdentification of use casesTechnical understanding of infrastructure technologiesExperience of working closely with IT developers/engineers and operational teamsRoot cause analysis skillsAbility to optimise processes and maximise efficiencyStrong stakeholder engagement and communication skillsConfident at presenting what they are working onPositive team player working as part of a large programme; questioning mind to fact find and challenge where appropriateAccountability for deliverables and proven track record of delivering on scheduleGood time managementMust be self-sufficient; able to deliver quality output without supervisionProficient in MS Excel, Visio, Confluence

GCS is acting as an Employment Business in relation to this vacancy.

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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 banking

Strong experience as a Software Tester across enterprise systems

Hands‑on .NET UI automation using Selenium WebDriver/Grid

Deep expertise in API testing

Solid understanding of CI/CD with practical Jenkins pipeline configuration

Strong grounding in testing best practices: SOLID, TDD, POM/Page Factory, structured test data (CSV/YAML/JSON), JDBC integration

Confident working with SQL and relational databases in a QA context

GCS is acting as an Employment Business in relation to this vacancy.

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Role Title: DevOps Engineer (.NET)

Location: Sheffield (Hybrid - 2-3 days per week onsite)
Role Category: Inside IR35
Contract Duration: Until 30th November with extension

Overview

We're recruiting for an experienced DevOps Engineer (.NET) to join the Identity & Access Management team of a leading global financial services organisation.

This role offers the opportunity to work on enterprise-scale IAM platforms, driving automation, CI/CD, Infrastructure as Code and secure deployment practices across cloud and on-premise environments. You'll work closely with engineering, security and operations teams to improve the reliability, scalability and security of critical identity services.

Responsibilities

Design, build and maintain CI/CD pipelines for .NET applications and IAM platform components.Automate infrastructure provisioning and configuration using Terraform, Ansible and Infrastructure as Code.Develop PowerShell automation for deployments, operational tasks and identity lifecycle processes.Support deployment of Microsoft Identity Manager (MIM) components, scheduled jobs and supporting services.Automate SQL Server database deployments using version-controlled scripts and DACPAC where appropriate.Implement DevSecOps practices including vulnerability scanning, secrets management and secure release processes.Build repeatable deployment pipelines across Development, Test and Production environments.Monitor platform performance and implement alerting and operational runbooks.Collaborate with IAM architects, security teams and application owners to deliver secure platform enhancements.Investigate production issues and automate recurring operational tasks.Produce technical documentation, deployment guides and operational procedures.

Required Skills

Proven experience in a DevOps, Platform Engineering or Site Reliability Engineering role.Strong experience building CI/CD pipelines using Azure DevOps, GitHub Actions or Jenkins.Strong Terraform experience with Infrastructure as Code.Experience with Ansible and configuration management.Strong PowerShell scripting skills (Python desirable).Experience deploying and supporting .NET applications.Microsoft SQL Server deployment automation and troubleshooting.Experience with Git source control and release management.Exposure to Azure, AWS and/or GCP cloud platforms.Understanding of DevSecOps, security scanning and secrets management.Experience implementing monitoring, logging and operational automation.Excellent troubleshooting, communication and stakeholder management skills.

Desirable Skills

Microsoft Identity Manager (MIM).Identity & Access Management (IAM) or Privileged Access Management (PAM).ARM/Bicep or PowerShell DSC.Azure AD / Microsoft Entra ID.Nexus Repository Manager.Agile delivery using Jira and Confluence.Experience supporting large-scale enterprise environments.Knowledge of Zero Trust security principles and identity governance.

This is an excellent opportunity to join a high-performing engineering team delivering secure, enterprise-scale Identity & Access Management platforms through modern DevOps practices, cloud technologies and automation.

GCS is acting as an Employment Business in relation to this vacancy.

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Role Title: .Net IAM Developer

Location: Sheffield (Hybrid - 2-3 days per week onsite)

Role Category: Inside IR35

Contract Duration: Until 30th November with extension

Overview

We're recruiting for an experienced .Net IAM Developer to join the Identity & Access Management team of a leading global financial services organisation.

This role offers the opportunity to work on enterprise-scale identity solutions, developing secure integrations and supporting identity lifecycle management across a complex technology estate.

Responsibilities

Develop enterprise IAM solutions using .NET Core, ASP.NET and C#.Build and support integrations with SailPoint IdentityNow.Develop custom connectors and REST API integrations.Configure integrations with Active Directory, Microsoft SQL and Web Services.Support identity lifecycle processes including Joiner, Mover and Leaver.Implement and support Role-Based Access Control (RBAC).Investigate and resolve provisioning and access-related issues.Work closely with business stakeholders, infrastructure teams and third-party suppliers.Produce technical documentation and knowledge transfer materials.Support CI/CD automation using Jenkins, GitHub and Ansible.Contribute to cloud-based IAM solutions within Azure and AWS environments.

Required Skills

5+ years' experience in enterprise software development.Strong experience with .NET Core, ASP.NET and C#.Microsoft SQL Server.REST API development and enterprise integrations.Experience integrating with Active Directory.Experience with SailPoint IdentityNow or another enterprise IAM platform.Knowledge of Identity Lifecycle Management, Access Provisioning and RBAC.Experience using Jenkins, GitHub and Ansible.Azure and/or AWS exposure.Excellent troubleshooting and communication skills.

Desirable Skills

SailPoint IdentityNow custom connector development.CyberArk, HashiCorp or Centrify.Angular.Docker and Kubernetes.QA and automated testing.JIRA and Confluence.

This is an excellent opportunity to join a high-performing engineering team delivering secure, enterprise-scale Identity & Access Management solutions using modern .NET technologies, cloud platforms and automation practices.

GCS is acting as an Employment Business in relation to this vacancy.

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Role Description

Technical Analyst Role

Provide Level 2 (L2) operational support for existing Identity & Access Management systems, with a focus on Microsoft Identity Manager (MIM) and related integrations. You'll handle incident triage, service restoration, monitoring, and problem management, using SQL and .NET knowledge to diagnose issues and work with L3/engineering teams on fixes.

Key Accountabilities:

Own L2 support for MIM Sync and MIM Service in production and non-production environments.Triage and resolve incidents: analyse logs, identify failure points, restore service within agreed SLAs.Monitor scheduled sync/provisioning jobs; manage reruns, stuck requests, connector failures, and data exceptions.Perform operational activities:User/account provisioning exceptions (joiner/mover/leaver fallouts)Access request workflow fallouts and queue managementCertificate/credential-related issues (where applicable)Use SQL Server to investigate data issues (queries, stored procedures, reconciliation, reporting extracts).Support and maintain .NET-based components (e.g., rules extensions, services, scheduled tasks) by reviewing logs/config and coordinating code fixes with L3.Execute approved changes (configuration updates, run profile changes, connection updates) following change control.Produce and maintain runbooks, known error database (KEDB) articles, and operational documentation.Drive problem management: trend recurring incidents, perform root-cause analysis with L3, and track permanent fixes.Coordinate with upstream/downstream teams (AD, Entra ID, HR feeds, ServiceNow) to resolve integration issues.Participate in on-call/major incident processes as required.Knowledge of LDAP integrations, file transfer protocols such as SMB, as well as TLS protocols, ciphers, encryption and other authentication technologies.Experience with Kerberos, NTLM and other standard LDAP authentication methods.Ability to troubleshoot application integration issues and assist with application configuration setup. Must be able to work in a team environment with a "can do" attitude capable of overcoming difficult challenges.Providing support to the wider team during outages / incidents

Essential Skills

Experience in L2 application/production support for enterprise systems (incident, problem, change).Working knowledge of Microsoft Identity Manager (MIM) operations:Sync run profiles, connector space/metaverse basics, error handlingMIM Service request processing and workflow fallouts (desirable)Strong SQL Server skills for investigation and reporting (T-SQL querying, joins, basic performance awareness).Understanding of .NET/C# applications from a support perspective (logs, config, services, troubleshooting-not necessarily full-time development).Familiarity with Active Directory concepts (users, groups, OU structure, permissions).Must show a progressive advancement in responsibility including deep troubleshooting technical skills.Self-driven and be able to work independently with minimal supervisionRequirements gathering in a technical environment - Cloud and on-premise infrastructure platformsStrong process mapping skillsStrong analysis skillsIdentification of use casesTechnical understanding of infrastructure technologiesExperience of working closely with IT developers/engineers and operational teamsRoot cause analysis skillsAbility to optimise processes and maximise efficiencyStrong stakeholder engagement and communication skillsConfident at presenting what they are working onPositive team player working as part of a large programme; questioning mind to fact find and challenge where appropriateAccountability for deliverables and proven track record of delivering on scheduleGood time managementMust be self-sufficient; able to deliver quality output without supervisionProficient in MS Excel, Visio, Confluence

GCS is acting as an Employment Business in relation to this vacancy.

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- 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 scratch

GCS is acting as an Employment Business in relation to this vacancy.

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Senior AI SME - GenAI Platform (LLMs / RAG / Agent Workflows)

Location: London (Hybrid)
Rate: £Competitive (DOE)
Type: Contract / Long-term engagement

Overview

We are seeking a Senior AI SME to support the design and rollout of an enterprise-scale Generative AI platform within a large, complex organisation.

This role will focus on enabling LLM-based solutions, agent-driven workflows, and production AI use cases across the business.

Key Responsibilities

Design and deliver components of an enterprise GenAI platformEnable LLM hosting, RAG pipelines, and AI-driven workflowsSupport development of agent-based automation solutionsEnsure production readiness of AI use cases (scalability, monitoring, reliability)Build reusable frameworks and patterns for model deployment and onboardingWork closely with business stakeholders to define use cases and recommend appropriate modelsCollaborate with internal engineering teams and external vendors

Key Skills & Experience

Strong experience with Generative AI / Large Language Models (LLMs)Hands-on exposure to RAG (Retrieval-Augmented Generation)Experience with AI agents / workflow orchestration (desirable)Strong cloud experience (AWS / Azure / GCP)Experience delivering AI solutions into production environmentsBackground in architecture, platform engineering, or AI engineeringExcellent stakeholder engagement and communication skills

Desirable

Experience in financial services or regulated environmentsExposure to AI governance, security, or complianceExperience building or contributing to AI platforms at scale

Additional Information

Role sits within a cloud security / engineering functionFocus is on AI platform delivery and enablement, not traditional cyber/GRCFast-moving process

If you are interested, please apply with your latest CV or get in touch for further details.

GCS is acting as an Employment Business in relation to this vacancy.

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