Senior Enterprise Security Architect: Cloud, Zero Trust

EY; San Antonio (TX); On-site; USD 105,000 - 192,000; Full time

Job summary

EY is seeking a Senior Consultant in Enterprise Security Architecture to design future-state security frameworks and roadmaps. You will assess existing architectures, identify gaps, and develop actionable recommendations across network, cloud, data, and identity domains while collaborating with EY engagement teams.

You will contribute to governance, security standards, and client deliverables, applying SABSA/TOGAF/NIST frameworks and guiding technology roadmaps in complex enterprise environments.

Qualifications

• Bachelor's degree in Cybersecurity, Computer Science, Information Systems, Engineering, or related field with 3–5 years of experience.
• Experience in security architecture assessments, future-state design, and risk-based decision making.
• Knowledge of NIST CSF, ISO 27001/27002, CIS Controls, and SABSA.
• Experience with Zero Trust and cloud security across AWS/Azure/GCP.
• Ability to present findings to executive stakeholders and clients.

Responsibilities

• Lead security architecture assessments and future-state design engagements.
• Develop reference architectures, technology blueprints, and security patterns.
• Guide governance frameworks and security standards programs.
• Collaborate with EY teams and clients, delivering client-facing architecture artifacts.
• Support business development and thought leadership within EY's Cyber practice.

Skills

Enterprise security architecture

Security assessment

Threat modelling

Zero Trust

Cloud security (AWS/Azure/GCP)

NIST/ISO frameworks

Architecture governance

Communication to execs

Client-facing delivery

Education

Bachelor's degree in Cybersecurity/CS/Engineering

Tools

Architecture modelling tools

Threat modelling tools

Cloud-native security services

Job description

EY is seeking a Senior Consultant in Enterprise Security Architecture to design future-state security frameworks and roadmaps. You will assess existing architectures, identify gaps, and develop actionable recommendations across network, cloud, data, and identity domains while collaborating with EY engagement teams.

You will contribute to governance, security standards, and client deliverables, applying SABSA/TOGAF/NIST frameworks and guiding technology roadmaps in complex enterprise environments.