Identity & Access Management Engineer - AI

Dev/Null Security is a leading cybersecurity consultancy specializing in security solution architecture, engineering, implementation, and operational support. With decades of experience, our expert teams protect high-value systems from advanced threats. We provide exceptional consulting services and deliver value at every step, focusing on Strategy and Advisory, Consulting and Managed Services, and Privileged Access Management. Dev/Null Security is dedicated to safeguarding critical assets and helping clients navigate complex cybersecurity challenges.

Purpose:

We are seeking a IAM Engineer to own identity and access controls for Claude Code, ensuring correct provisioning, de-provisioning, and ongoing access governance aligned with least-privilege principles.

Key Responsibilities:

• Implement and maintain SSO/MFA integration for Claude Code using enterprise IdP.
• Design and enforce RBAC model for Claude Code access tiers.
• Manage PAM controls for Claude Code administrative functions.
• Conduct quarterly access reviews and drive remediation of over-provisioned accounts.
• Manage service account lifecycle for CI/CD and agentic integrations.
• Respond to IAM-related incidents (e.g., account compromise, unauthorised access).

Required Skills:

• 4+ years in IAM or identity security roles.
• Hands-on experience with Okta, Azure AD, or Ping Identity.
• SAML 2.0, OIDC, OAuth 2.0 protocols.
• Experience with PAM tools (CyberArk, BeyondTrust).
• Access governance and role design methodology.
• Understanding of SCIM provisioning.

Desirable Skills / experience:

• Experience with CIAM (Customer/Developer IAM).
• Familiarity with zero-standing-privilege concepts.
• Relevant certification: SC-300, Okta Certified Professional.

Working at DevNull Security

Whilst DevNull Security is a remote-first company, our consulting team may be required to travel to client sites up to three times per week, depending on project and customer needs.

We believe that a career in cybersecurity should be accessible to everyone. We actively welcome applicants from all walks of life, regardless of race, ethnicity, gender identity, age, sexual orientation, disability, neurodiversity, socioeconomic background, or any other aspect of identity.

As a growing company, we’re committed to fostering an inclusive, equitable, and accessible hiring experience. We proactively offer adjustments during application and assessment - tell us what you need.

Job Types: Full-time, Permanent

Pay: £55,000.00-£65,000.00 per year

Benefits:

• Casual dress
• Company pension
• Life insurance
• Private medical insurance
• Referral programme
• Work from home

Work Location: Hybrid remote in Sheffield S1 2DD