Fractional CISO - FinTech (Contract / Outside IR35)

Added 07/04/2026

Fractional CISO - FinTech (Contract / Outside IR35)Location: London (Fully Remote) Engagement: Fractional (2-3 days per week) Duration: 6-12 Months Rate: £1000pd+ (Outside IR35)The OpportunityGCS Cyber are partnering with a rapidly growing PE backed FinTech firm as they scale their security capability and mature their overall cyber posture.This is a Fractional CISO engagement, ideal for a senior security leader who can provide strategic direction while remaining hands-on where needed.You'll be working closely with the executive team, helping shape security strategy in line with business growth, regulatory expectations, and investor confidence.Key ResponsibilitiesDefine and lead the cyber security strategy and roadmapEngage with...

PMO Manager - Technology Transformation

Added 19/06/2026

We're looking for an experienced PMO Manager to lead governance, reporting, and delivery assurance across a major technology transformation programme.This is a hands-on role for someone who has successfully run PMO functions within complex, fast-paced environments and can confidently engage senior stakeholders.Contract Duration : 9 Months Location & TravelHybrid working modelAbility to travel one day per week, alternating between the London and Nottingham offices (e.g. one week in London, the following week in Nottingham)Key ResponsibilitiesDrive programme governance and controlsOwn executive reporting and steering forumsLead RAID, planning, dependencies, and delivery assuranceProvide visibility across risks, resources, finances, and performanceChampion PMO best practice...

Cyber Security Engineer (OUTSIDE IR35)

Added 14/07/2026

Cyber Security Engineer - Microsoft 365 & Azure6-Month Contract | Outside IR35 | £350-400 per day | Remote (UK) | 1-2 Days per Month On-Site (South West London)A leading public sector organisation is looking for a Cyber Security Engineer to support a major cyber security improvement programme.Working alongside the Cyber Security, Infrastructure and Platform teams, you'll help deliver a range of security enhancements across Microsoft 365, Azure and AWS, strengthening the organisation's overall security posture while improving identity, endpoint, cloud and data protection capabilities.This is a fantastic opportunity for someone who enjoys hands-on engineering and wants to be involved in...

Automation Test Manager- javascript, BDD- OUTSIDE IR35

Added 02/07/2026

Automation Test ManagerHybrid | London | Outside IR35We're looking for an experienced Automation Test Manager to lead quality across a large-scale programme spanning 6 Agile teams.You'll own the test strategy, define BDD test cases with Engineering and QA teams, lead bug triage, coordinate cross-team testing activities, and provide release recommendations to stakeholders.Key Skills:Test Strategy & Quality LeadershipBDD / CucumberPlaywright, Cypress, WebdriverIOJavaScript / TypeScriptCI/CD & Test AutomationStakeholder & Client ManagementDefect Management & Release GovernanceThis is an excellent opportunity to shape quality across a complex transformation programme and work closely with senior stakeholders in a highly visible role.Please send across an updated...

2nd Line Engineer- Hybrid (Outside IR35)

Added 20/04/2026

Essential RequirementsReliability and infrastructure services. Focus on patching of vulnerabilities with our digital Windows and WMWare environment within our data centers and Cloud environments. Service Scope and DeliverablesSystem and application patching on the following technologies:Citrix.Hardware.VMWare.Windows Server.M365.Core data centre services such as AD, Group Policy, DNS, VPN, AV, MFA, WSUS, SCCM, monitoring tools etc.SAN storage and backup.Multi Factor Authentication.MS AzureVulnerability assessment and patch identification.Patch prioritisation and risk scoringPatching using technologies WSUS and Tanium.Testing and deploying patching to ensure they do not impact productionConfirmation and validation of successful patch deploymentCreation and input into RFC process as part of ITSMGCS is acting as...

OT Cyber Security Engineer (Outside IR35)

Added 07/04/2026

OT Cyber Security Engineer - Contract (Outside IR35)Location: UK (Remote with occasional travel) Duration: 12 Months Rate: Competitive (Outside IR35)The OpportunityWe're supporting a major programme within the OT / Industrial Cyber Security space, delivering security improvements across critical environments.This is a project focused contract, ideal for an experienced OT Cyber Security Engineer who has worked within live industrial environments and understands the challenges of securing legacy and operational systems.Key ResponsibilitiesDeliver OT security improvements across industrial environmentsSupport security assessments, risk identification, and remediation activitiesWork closely with engineering and operational teams to implement controlsContribute to network segmentation, asset visibility, and monitoring initiativesSupport...

Lead Software Engineer- outside IR35

Added 18/03/2026

Lead Software Engineer (Backend) JavaScript/TypeScript, AWS, Kafka Outside IR35 ContractMy London based client is urgently looking for an experienced Lead Software Engineer with a strong back-end focus to lead the build and evolution of scalable, cloud-native services. You'll set technical direction, mentor engineers, and stay hands-on delivering production code.What you'll do:Lead backend design and development (Node.js, TypeScript/JavaScript)Build and operate event-driven microservices using KafkaOwn AWS-based delivery (scalability, performance, reliability, security)Drive engineering standards: code reviews, testing strategy, CI/CD, observabilityPartner with Product/Architecture to translate requirements into robust solutionsKey skills:Strong commercial backend experience with JavaScript/TypeScript (Node.js)Kafka experience (event-driven systems, distributed messaging)Strong AWS experience across...

Contract Administrator/ Contract Admin (Entertainment or media)

Added 06/05/2026

Key Responsibilities:Inputting license agreement information and amendments onto the worldwide database.Ensuring license deal requests are accurate and complete.Obtaining and chasing approvals for license deal requests from relevant in-house staff and third parties.Performing conflict checks in database for license deal requests.Typing, sending and chasing the signature of standard license agreements.Drafting and typing amendments to license agreementSupplying database information to colleagues and agents in the EMEA region and dealing with their routine contractual queries.Following up with colleagues and agents in the EMEA region on the progress of completion of license agreements and amendments.Working closely with fellow Contracts Administrators on prioritizing and distributing...

AWS Security Architect - Contract

Added 08/07/2026

AWS Security Architect - ContractWe are seeking an experienced AWS Security Architect to lead the design and implementation of security controls across our AWS estate. This role will be responsible for establishing secure architecture standards, driving security best practices, and ensuring AWS services are deployed in a scalable, compliant, and resilient manner.Working closely with Cloud Engineering, Platform, DevOps, and Cyber Security teams, you will provide both strategic direction and hands-on technical guidance to ensure security is embedded throughout the lifecycle of our AWS platforms and applications.This is a delivery-focused role that combines architecture, engineering, and governance, enabling teams to adopt...

Security & Awareness Manager (Contract)

Added 25/06/2026

Security & Awareness Manager (Contract)Location: London (hybrid)Duration: 6 monthsEngagement: Inside IR35OverviewAn experienced Security & Awareness Manager is required to lead the development and execution of a security awareness and culture programme across a complex enterprise environment. This role will play a critical part in strengthening the organisation's human risk posture and embedding secure behaviours.Key Responsibilities* Design, implement and continuously improve a security awareness strategy and roadmap aligned to organisational risk and regulatory requirements* Deliver engaging security awareness campaigns, including phishing simulations, training programmes, and targeted interventions* Collaborate with security, risk, HR and communications teams to embed security-first behaviours across the...

Senior Analyst - Identity & Access Management (IAM) (Contract)

Added 25/06/2026

Senior Analyst - Identity & Access Management (IAM) (Contract)Location: London (hybrid)Duration: 6 monthsEngagement: Inside IR35OverviewA Senior IAM Analyst is required to support and enhance identity and access management capabilities across a large-scale, enterprise environment. The role will focus on strengthening access controls, improving identity governance, and supporting ongoing transformation initiatives.Key Responsibilities* Support the design, implementation and optimisation of IAM controls and processes* Manage and improve user lifecycle management (joiners, movers, leavers)* Conduct access reviews, recertifications, and role-based access control (RBAC) activities* Ensure enforcement of least privilege and segregation of duties (SoD)* Work with application and infrastructure teams to onboard systems...

Senior Analyst - Vulnerability Management (Contract)

Added 25/06/2026

Senior Analyst - Vulnerability Management (Contract)Location: London (hybrid)Duration: 6 monthsEngagement: Inside IR35OverviewA Senior Vulnerability Management Analyst is required to drive vulnerability identification, prioritisation, and remediation across enterprise IT and cloud environments. This role will improve the organisation's ability to manage exposure to cyber threats through robust vulnerability processes.Key Responsibilities* Operate and enhance the vulnerability management lifecycle (scan, assess, prioritise, remediate, report)* Perform and coordinate regular vulnerability scans across infrastructure, applications, and cloud environments* Analyse vulnerabilities and provide risk-based prioritisation aligned to business impact* Work with IT and engineering teams to track and drive remediation efforts* Provide detailed reporting on risk...

Cloud Security Engineer - Contract

Added 03/06/2026

Cloud Security EngineerWe are looking for a Cloud Security Engineer to support the security of our clients cloud platforms and modern infrastructure environments. This role will work closely with technology and engineering teams to help identify, assess, and mitigate security risks while promoting security best practices across cloud-native and containerised environments.The successful candidate will bring a strong foundation in information security, a collaborative mindset, and a passion for continuous learning in cloud and infrastructure security. Key ResponsibilitiesSupport the implementation and maintenance of security controls across cloud environments.Collaborate with engineering and operational teams to enhance the security of cloud-based services and...

DevOps Lead - Contract

Added 15/05/2026

Lead DevOps EngineerRole OverviewWe are seeking an experienced DevOps and Platform Engineering Leader to drive the strategy, delivery, and operational excellence of a large-scale enterprise API and integration platform environment. This role combines technical leadership, people management, platform engineering, DevOps transformation, and stakeholder engagement within a highly collaborative enterprise setting.The successful candidate will lead a team of approximately 10 DevOps and Platform Engineers while partnering closely with Product Owners, Engineering Leads, Enterprise Integration teams, and wider technology stakeholders to define and execute the API Platform roadmap.This is a hands-on leadership role suited to someone with deep expertise in DevOps tooling,...

Data Integration Engineer (Contract)

Added 07/05/2026

DATA INTEGRATION ENGINEER (BANKING) - CONTRACTLondon | Hybrid (5 days in 10 on-site) 6 Months | Inside IR35£700 Per Day | Umbrella THE PROJECTA global banking organisation is expanding its data integration capability and needs a technically strong contractor who can manage complex data environments, support regulatory reporting, and build scalable integration solutions across critical platforms. If you enjoy solving data challenges, improving data quality, and working across enterprise systems-this role is for you.Design, build, and support enterprise-grade data integration and transformation solutions.Work across SQL Server and Oracle environments to manage large-scale data processing.Develop and maintain ETL pipelines, data marts,...