Head of Production Support

Company: Rex Technologies GmbH

Location: London

Posted: April 17th, 2026

About Marex

Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy, commodities and financial markets. The group provides comprehensive breadth and depth of coverage across four core services: clearing, agency and execution, market making, and hedging and investment solutions. It has a leading franchise in many major metals, energy and agricultural products, with access to 60 exchanges. The group provides access to the world’s major commodity markets, covering a broad range of clients that include some of the largest commodity producers, consumers and traders, banks, hedge funds and asset managers. With more than 40 offices worldwide, the group has over 2,300 employees across Europe, Asia and the Americas.

For more information visit https://www.marex.com/

Department description

The Technology Department delivers differentiation, scalability and security for the business. Reporting to the CTO, Technology provides digital tools, software services and infrastructure globally to all business groups. Software development and support teams work in agile ‘streams’ aligned to specific business areas. Our other teams work enterprise-wide to provide critical services including our global service desk, network and system infrastructure, IT operations, security, enterprise architecture and design.

Within Technology, the Support Team is responsible for ensuring the smooth operation of all the systems and applications within the firm, serving as a critical pillar of Marex’s operational resilience and regulatory confidence, balancing day-to-day service delivery with strategic transformation and strong engagement with senior business stakeholders.

Role Summary

The Head of Support is responsible for ensuring the availability and integrity of the organisation’s production services, maintaining a robust operational control environment aligned with regulatory and audit expectations. The role carries executive accountability for the integrity of operational controls within the Support function.

In addition to maintaining strong operational performance, the Head of Support is expected to lead the strategic evolution of the function, ensuring that service delivery models, tooling, and processes are modern, scalable, and aligned with the needs of the business as the organisation continues to grow.

A core component of the role is building and leading a high-performing leadership team capable of operating at enterprise scale. The Head of Support must foster a culture of accountability, ownership, and continuous improvement across the function, ensuring that issues are addressed with clear remediation plans and that the team proactively anticipates operational and control risks.

Responsibilities

Role specific:

Control Environment & Regulatory Leadership

Operational Resilience & Service Excellence

Strategic Transformation & Modernisation

Stakeholder & Executive Engagement

Organisational Design & Leadership Depth

All staff

Competencies, Skills and Experience

Competencies

Skills and Experience: Essential

Desirable

Conduct Rules - You must

Company Values

Acting as a role model for the values of the Company:

Respect - Clients are at the heart of our business, with superior execution and superb client service the foundation of the firm. We respect our clients and always treat them fairly.

Integrity - Doing business the right way is the only way. We hold ourselves to a high ethical standard in everything we do – our clients expect this and we demand it of ourselves.

Collaborative - We work in teams - open and direct communication and the willingness to work hard and collaboratively are the basis for effective teamwork. Working well with others is necessary for us to succeed at what we do.

Developing our People - Our people are the basis of our competitive advantage. We look to “grow our own” and make Marex the place ambitious, hardworking, talented people choose to build their careers.

Adaptable and Nimble - Our size and flexibility is an advantage. We are big enough to support our client’s various needs, and adaptable and nimble enough to respond quickly to changing conditions or requirements. A non-bureaucratic, but well controlled environment fosters initiative as well as employee satisfaction.

Marex is fully committed to being an inclusive employer and providing an inclusive and accessible recruitment process for all. We will provide reasonable adjustments to remove any disadvantage to you being considered for this role. We value the differences that a diverse workforce brings to the company. We welcome applications from candidates returning to the workforce. Also, Marex is committed to avoiding circumstances in which the appearance or possibility of conflicts of interest may exist within the hiring process.

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