Principal Salesforce Administator

Marcus Donald People Limited
Published
March 12, 2026
Location
Poplar, United Kingdom
Job Type
Salary
£700 - £800 per day

Description

Principal Salesforce Administrator
3-month Contract (Possible Extension)
£700–£800 per day (Inside IR35)
Hybrid – London, Glasgow or Cardiff - 2 days per week in the office
Valid SC Clearance Required
A major UK public sector organisation is seeking an experienced Principal Salesforce Administrator to lead the operational management, optimisation, and continuous improvement of a complex Salesforce environment. This senior role is responsible for the stability, quality, resilience, and performance of Salesforce services across the organisation.
You will shape the administration strategy, guide a team of Salesforce administrators, oversee platform operations, and ensure effective supplier and systems integrator performance. This is a hands-on leadership role within an enterprise-scale Salesforce landscape.

Key Responsibilities


Leadership & Strategy

  • Own the Salesforce administration strategy and champion best practices across teams.
  • Lead and develop a team of administrators, setting operational standards and supporting ongoing professional development.

Platform Operations

  • Ensure resilience, reliability, and high-quality performance of all Salesforce environments.
  • Provide expert assurance across configurations, integrations, release processes, and automation workflows.
  • Maintain accurate configuration and asset records, ensuring auditability and effective change management.

Stakeholder Engagement

  • Act as the authoritative point of contact for senior stakeholders across digital, data, operational and programme teams.
  • Influence decision-making and ensure Salesforce services align with business needs.

Continuous Improvement

  • Identify opportunities to optimise platform operations and enhance service delivery.
  • Drive improvements to processes, tooling, and operational models.

Supplier & Vendor Oversight

  • Manage systems integrators and external partners, ensuring contractual and service-level compliance.

Essential Skills & Experience

  • Deep operational expertise managing complex Salesforce environments.
  • Demonstrable experience leading Salesforce administration teams.
  • Proven experience managing suppliers, vendors, and technical risk.
  • Strong background in platform operations, configuration management, incident/problem management, and release governance.
  • Salesforce certifications (or ability to obtain within 6 months):
    • Salesforce Certified App Builder
    • Salesforce Certified Advanced Administrator
  • Valid SC clearance is mandatory.

Desirable

  • Experience managing offshore systems integrators.

Contract Details

  • Day Rate: £700–£800 (Inside IR35)
  • Duration: 3 months initially, with potential extension
  • Location: London, Glasgow, or Cardiff (hybrid working)
  • Security Clearance: Valid SC clearance required
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