Stock Loan Collateral Analyst

G MASS Consulting are seeking a hands-on Stock Loan Collateral Analyst to support daily BAU collateral management within Global One. The role sits within Operations, focusing on margining, exposure monitoring, and the accurate processing of collateral movements across securities financing transactions.

This is a high-volume, deadline-driven position within a lean team, requiring knowledge of stock loan lifecycle events, counterparty reconciliation, and collateral risk controls.

Responsibilities:

• Managed daily stock loan collateral within Global One, ensuring accurate mark-to-market exposure and margin coverage.
• Issued and actioned margin calls (cash/non-cash), validating eligibility, haircuts, and CSA terms.
• Reconciled collateral balances against counterparties and custodians, resolving breaks and aged disputes.
• Processed lifecycle events including recalls, rerates, substitutions, and corporate actions.
• Monitored counterparty exposure and escalated collateral shortfalls in line with risk limits.
• Produced daily exposure and exception reporting for Risk and senior management.

• Hands-on experience with Global One in a stock loan / securities financing environment
• Strong understanding of daily collateral, margining, and settlement processes
• Experience managing margin calls and resolving reconciliation breaks
• Knowledge of recalls, rerates, substitutions, and corporate action impacts
• Ability to monitor counterparty exposure and escalate collateral issues
• Comfortable operating in a fast-paced BAU environment

Salary: up to £55,000

Length: 6 months rolling, with view to being made permanent