3rd Level Treasury Systems Support with FIS Integrity Treasury Application

• Job Reference: NJ0586
• Date Posted: 14 October 2026
• Recruiter: Nexus Jobs Limited
  
• Location: London
• Remote Working: Some remote working possible
• Salary: 80,000 to 100,000
• Sector: I.T. & Communications
• Job Type: Permanent
• Work Hours: Full Time
• Contact: Jas Gujral
• Email:
  
• Telephone:
  

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Job Description

3rd Level Treasury Systems Support with FIS Integrity Treasury Application

Our Client is looking to recruit a Level 3 Treasury Systems Specialist will be responsible for the configuration, integrity, and controlled evolution of the Treasury

Management 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 traceability

Complex Issue Resolution & Treasury Risk Containment

Contains 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 risk

Release & Regression Governance with Treasury Assurance

Protects 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 readiness

Ensure release execution meets governance, audit, and SaaS requirements Controls, Configuration & Audit Governance

Ensures 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 framework

Enhancements & Project Delivery Supporting Treasury Outcomes

Delivers 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 constraints

The role operates as the second line of defence for Treasury technology risk, safeguarding platform integrity and ensuring that system design, change, and configuration

do 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 operations

The 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 models

Desirable

Experience with ATS or equivalent frameworks

Custom reporting and data modelling experience

Exposure to global Treasury implementations

Qualifications

Degree in IT, Engineering, or Finance

Vendor certifications preferred

This 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.