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Senior Cloud Security Architect (GCP) - Multi-Tenant Platform Security

Lumenalta • European Economic Area
Remote
This Job is No Longer Active This position is no longer accepting applications
AI Summary

Lumenalta seeks a Senior Cloud Security Architect to design, validate, and enforce security controls for a multi-tenant GCP platform. This hands-on role involves threat modeling, penetration testing, and defending security architectures in formal reviews. Requires 7+ years in cybersecurity with deep GCP security expertise and ownership of production-scale security designs.

Key Highlights
Design and enforce GCP security controls (VPC Service Controls, CABs, least-privilege IAM) for multi-tenant environments
Lead penetration testing, threat modeling, and formal security reviews for high-stakes cloud platforms
Collaborate with engineering and product teams to embed security from design to delivery
Key Responsibilities
Design and enforce GCP security controls, including VPC Service Controls perimeters, Credential Access Boundaries (CABs), and least-privilege IAM policies across multi-tenant environments
Conduct penetration testing focused on tenant boundary validation, API/gs:// URI manipulation, privilege escalation, and lateral movement scenarios
Lead threat modeling and architectural security reviews, translating complex designs into structured risk assessments and actionable remediation plans

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Technical Skills Required
Google Cloud Platform (GCP) Identity and Access Management (IAM) Threat Modeling
Benefits & Perks
Fully remote position
Dedication to one project at a time for focused growth
Flexible location (Europe and Africa)

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Nice to Have
Certified Information Systems Security Professional (CISSP)
Offensive Security Certified Professional (OSCP)
Google Professional Cloud Security Engineer certification

Job Description

At Lumenalta, we partner with forward-thinking organizations to build technology solutions that scale, delight users, and accelerate business growth. Our global teams bring curiosity, commitment, and technical excellence to every project. We value transparency, autonomy, and impact—empowering every team member to do their best work.

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Job Overview
Posted Aug 31, 2026
Employment Full-time
Experience Mid-Senior level
Location European Economic Area
Category Cyber Security
Company Lumenalta
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