Lead Security Architect – SaaS / Cloud
Full-time | Enterprise SaaS | Cloud Security
UK Fully Remote
Our client is seeking a Lead Security Architect with a passion for securing modern cloud environments and guiding enterprise clients through complex security transformations. This is a hands-on, deeply technical position, ideal for someone who thrives at the intersection of engineering and customer engagement.
You'll architect and implement cloud security solutions, lead client-facing security initiatives, and mentor other engineers while staying sharp in Azure, GCP, AWS, and containerized environments like Kubernetes. One day you'll be running forensic investigations or configuring firewalls; the next, you'll be presenting solutions to a CISO.
What You'll Do
* Lead and deliver security transformation projects for enterprise clients across cloud and application environments
* Architect, design, and implement robust cloud security solutions (Azure, GCP, AWS)
* Conduct forensic investigations, penetration tests, and in-depth security assessments
* Build and improve secure software development lifecycles (SSDLC) and integrate security into CI/CD pipelines
* Act as the primary security expert for enterprise customers, translating technical detail into strategic guidance
* Mentor engineers and provide technical leadership across client engagements
* Stay ahead of the latest security threats, vulnerabilities, and technologies
What You'll Bring
* 10+ years in information security, including cloud security (Azure / GCP / AWS), application security, and operations
* Deep knowledge of network and infrastructure security (IAM, network config, firewalls, cloud-native tools)
* Hands-on experience with vulnerability management, penetration testing, SAST, DAST, SCA
* Strong background in OWASP Top 10, secure coding, cryptography, and threat modeling
* Proven experience in customer-facing roles – presenting to CISOs, IT Directors, and senior stakeholders
* Strong scripting skills (Python, PowerShell, Bash) and experience configuring/supporting SIEMs
* Excellent written and verbal communication skills – able to influence technical and non-technical audiences
* Certifications: CISSP (required). Azure or GCP certifications strongly preferred. CISM/CCSP/OSCP desirable.
Nice-to-Haves
* Cloud-specific certifications (Azure Security Engineer, GCP Security Engineer, AWS Security Specialty)
* IaC tools: Terraform, CloudFormation, ARM
* Container security experience (Docker, Kubernetes)
* DevSecOps and security automation in CI/CD pipelines
Why Join:
* Salary: Up to $130K + strong benefits
* Fully remote within the UK
* Generous PTO & company holidays+ Medical, dental, pension
* Flexible working schedule
* Strong culture of growth, collaboration, and technical excellence
* Opportunity to lead high-impact security projects for enterprise clients while staying hands-on technically
Must be UK-based and eligible to work (no sponsorship available).
This is a rare opportunity to join a hyper-growth SaaS leader, trusted by global brands like Google and Microsoft. You'll own security for top-tier EMEA customers, stay hands-on technically, and influence at C-level in a career-defining role.