Tom Slinger

A results-driven IAM and Modern Workplace consultant specialising in enterprise Okta architectures, Microsoft Intune EUC, and complex Microsoft 365 migrations. Proven track record of partnering with CISOs and Infosec leadership to drive company-wide identity transformations, enforce least-privilege access, and align technical strategy with business focused security governance. Adept at leading distributed technical teams, upskilling engineering staff and delivering scalable solutions - from global Hub & Spoke deployments to zero-touch provisioning and custom API workflow automations.

Okta SME & Security Engineer (Contract) at Owkin (2026-02 – 2026-08)

• Acted as the primary Okta SME, collaborating directly with security personnel to architect and enforce stringent least-privilege access models and RBAC controls across the business.
• Engineered advanced Okta Workflows to fully automate complex JML pipelines, eliminating manual provisioning errors and mitigating security risks.
• Optimised Okta infrastructure for seamless SSO, MFA and secure lifecycle management across a diverse application portfolio.

Group Solutions Engineer (Identity & Microsoft Solutions) at PIB Group (2024-04 – 2026-02)

• Architected and delivered a highly scalable Okta Hub and Spoke model supporting 5,000 global users. Directly managed regional European IT teams and upskilled junior engineers to ensure a smooth, secure deployment.
• Collaborated directly with CISO to align all identity transformations with strict corporate security frameworks.
• Led the enterprise-wide adoption of Okta as the primary IdP across European divisions, orchestrating a seamless HR as a source integration with Workday.
• Directed and successfully executed the largest Microsoft 365 tenant migration for the group, securely transitioning over 600 users with zero unplanned downtime.

Technical Lead at PIB Group (2021-07 – 2024-04)

• Served as the group SME for Okta and Microsoft 365, driving technical strategy and standardisation for newly acquired businesses.
• Successful executed the complex, post-acquisition migration of 30+ businesses into a unified Okta, Intune EUC and Office 365 ecosystem within 3 years.

Okta Certified Administrator

Okta Certified Professional

Microsoft Certified: Identity and Access Administrator Associate

Microsoft 365 Certified: Teams Administrator Associate