3rd Level Treasury Systems Support with FIS Integrity Treasury Application

Job Reference: NJ0586Date Posted: 4 August 2026Recruiter: Nexus Jobs LimitedLocation: LondonRemote Working: Some remote working possibleSalary: 80,000 to 100,000Sector: I.T. & CommunicationsJob Type: PermanentWork Hours: Full TimeContact: Jas GujralEmail: cv@nexusjobs.comTelephone: 020 7488 6900Apply for this job nowJob Description3rd Level Treasury Systems Support with FIS Integrity Treasury ApplicationOur Client is looking to recruit a Level 3 Treasury Systems Specialist will be responsible for the configuration, integrity, and controlled evolution of the TreasuryManagement System and its integrations, ensuring that all system changes are delivered safely, efficiently, and aligned to Treasury requirements.Technical Platform Management & Treasury System Integrity.Ensures integrity, resilience, and controlled operation of the Treasury platform, safeguarding payment execution, liquidity visibility, risk processing, and accounting accuracy. Configure and maintain FIS Integrity TMS workflows, parameters, and reference data Manage integration architecture across banks, trading platforms, ERP, and market data providers Ensure system configuration aligns with Treasury processes, control standards, and SaaS constraints Maintain technical documentation and configuration baseline to support audit and traceabilityComplex Issue Resolution & Treasury Risk ContainmentContains and resolves high impact issues that threaten Treasury operational integrity, financial risk exposure, or regulatory compliance. Diagnose and resolve high‐severity system and integration issues Perform cross‐system root‐cause analysis covering data, configuration, and integration layers Implement corrective and preventative actions to reduce recurrence of Treasury‐impacting incidents Analyse incident trends to strengthen platform resilience and reduce operational riskRelease & Regression Governance with Treasury AssuranceProtects Treasury outcomes during change by ensuring releases are safe, controlled, and aligned to business risk. Define regression testing scope based on Treasury risk and process criticality Validate system changes prior to release against technical and control criteria Approve production deployments and technical release readinessEnsure release execution meets governance, audit, and SaaS requirements Controls, Configuration & Audit GovernanceEnsures Treasury systems remain audit ready, controlled, and compliant with segregation of duties and access policies. Maintain configuration standards and SoD controls Monitor system access and privileged configuration changes Support internal and external audits with traceable configuration and change evidence Ensure ongoing compliance with Company control and governance frameworkEnhancements & Project Delivery Supporting Treasury OutcomesDelivers platform enhancements that improve Treasury efficiency, accuracy, and control without introducing operational risk. Deliver system enhancements and configuration improvements Support Treasury projects and platform upgrades Translate approved functional requirements into robust system design aligned to SaaS constraintsThe role operates as the second line of defence for Treasury technology risk, safeguarding platform integrity and ensuring that system design, change, and configurationdo not introduce financial, regulatory, or operational exposure to Treasury.: System configuration supports business processes accurately Changes are delivered safely without introducing risk Integrations operate reliably across all connected systems System behaviour is consistent and auditable Release cycles are governed and aligned to Treasury operationsThe role acts as the technical control layer of the platform, ensuring that all system changes meet both operational and regulatory requirements.Must have the following: 1-2 years' experience 2nd/3rd Line Support capacity in FIS Integrity Strong configuration and data model knowledge Strong Treasury business operation understanding Advanced SQL capability Integration experience (APIs, SWIFT, SFTP, ERP) Experience with SaaS release modelsDesirable Experience with ATS or equivalent frameworks Custom reporting and data modelling experience Exposure to global Treasury implementationsQualifications Degree in IT, Engineering, or Finance Vendor certifications preferredThis is a hybrid position with 3 days a week in the office in Central London.The salary will be in the range 80K - 100K.Do send your CV to us in Word format along with your salary and notice period.