Senior Pensions Admin (Hybrid) – 12-Month Contract (DB)

Isio; United Kingdom; Hybrid; GBP 38,000 - 52,000; Full time

Benefits offered by this job

Bonus scheme

Study support

Job summary

Isio is seeking a Senior Pensions Administrator for a 12-month fixed-term contract. You will manage a portfolio of Defined Benefit schemes, perform complex pension calculations and ensure SLAs are met.

The role supports mentoring juniors, working across multiple UK offices in a hybrid setup. You’ll join a fast-growing pensions administration team, with study support and a market-leading bonus scheme aligned to high performance.

Qualifications

• Experience delivering administration services to Defined Benefit pension schemes.
• Ability to perform complex pension calculations and peer review calculations for accuracy.
• Strong communication with clients, members and colleagues.
• Excellent prioritisation to manage multiple tasks and meet SLAs.
• Analytical and problem-solving mindset with drive to improve processes.

Responsibilities

• Deliver high-quality administration to a portfolio of Defined Benefit pensions clients and their members.
• Perform complex pension calculations and input data across automated and manual processes.
• Communicate complex queries to clients and members; attend trustee and client meetings as needed.
• Peer review and check work for scheme rule compliance and accuracy.
• Keep up-to-date with technical, procedural and legislative changes affecting portfolios.
• Mentor and develop less experienced team members; support ad hoc projects.

Skills

Defined Benefit knowledge

Complex pension calculations

Communication skills

Prioritisation

Analytical problem-solving

Mentoring/coaching

Education

Professional qualification (e.g. PMI)

Job description

Isio is seeking a Senior Pensions Administrator for a 12-month fixed-term contract. You will manage a portfolio of Defined Benefit schemes, perform complex pension calculations and ensure SLAs are met.

The role supports mentoring juniors, working across multiple UK offices in a hybrid setup. You’ll join a fast-growing pensions administration team, with study support and a market-leading bonus scheme aligned to high performance.