Senior AI Trust & Secure Execution Engineer

Ernst & Young Oman; McLean (VA); Hybrid; USD 107,000 - 177,000; Full time

Benefits offered by this job

Hybrid work model

Total Rewards package

Generous vacation policy

Job summary

EY seeks an AI Systems Engineer to own the security and trust fabric of EY's AI-native platform, covering identity, secrets, cryptography and attestation to ensure workloads deploy securely.

You will drive workload identity, cryptographic lifecycle, and attestation policy across cloud, on-prem, edge, and air-gapped environments, collaborating with security, platform, and SRE teams to maintain regulatory compliance and audit readiness.

Qualifications

• Bachelor's or Master's in Computer Science, Security, or related field or equivalent experience.
• 8+ years in security engineering, identity/PKI, or trust infrastructure with hands-on ownership.
• Deep expertise with workload identity (SPIRE/SPIFFE), IAM (Keycloak/Entra ID), and secrets management (OpenBao/Vault).
• Strong PKI knowledge and X.509 certificate lifecycle management (cert-manager).
• Experience with confidential compute and hardware attestation (TDX/SEV-SNP/SGX/NVIDIA CC) and secure boot.

Responsibilities

• Own workload identity and secrets management across environments.
• Build confidential compute environments and attestation capabilities.
• Establish platform-wide identity model and verifiable identities across workloads.
• Manage cryptographic lifecycle: issuance, rotation, revocation, expiry.
• Enforce attestation policy for trusted nodes, enclaves, and workloads.
• Collaborate with Enterprise Security / Cloud Platform / SRE for audit readiness.

Skills

workload identity

secrets management

PKI

cryptographic lifecycle

trusted execution environments

attestation

auditability

cloud

on-prem

security mindset

Education

Bachelor's or Master's in CS or security

Tools

SPIRE/SPIFFE

Keycloak/Entra ID

OpenBao/Vault

cert-manager

X.509 lifecycle

Job description

EY seeks an AI Systems Engineer to own the security and trust fabric of EY's AI-native platform, covering identity, secrets, cryptography and attestation to ensure workloads deploy securely.

You will drive workload identity, cryptographic lifecycle, and attestation policy across cloud, on-prem, edge, and air-gapped environments, collaborating with security, platform, and SRE teams to maintain regulatory compliance and audit readiness.