Platform Security Engineer

Omnea

. Implement and take ownership of Omnea’s Security roadmap .

Posted 10/7/2026full-timeLondon • United KingdomMid-LevelSenior💰 £90,000 - £160,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in Cloud Security and platform engineering, with a strong focus on implementing security roadmaps, compliance programs, and scalable infrastructure solutions. Proficient in TypeScript, CI/CD pipelines, and security tooling to enhance software delivery and maintain compliance.

Highest-signal resume keywords

Cloud Security ExpertiseTypeScript DevelopmentCI/CD Pipeline ManagementAWS ProficiencyISC2 Certification

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Cloud SecurityTypeScriptCI/CD PipelinesInfrastructure as CodeAWSServerless ArchitectureSAST/DAST ToolingSecurity Hardening PatternsCompliance ProgramsAutomation

Soft Skills

CoachingCollaborationProblem-SolvingBias for ActionKnowledge Sharing

Tools & Technologies

PulumiSafe-Chain PluginsInfrastructure ToolsSecurity ToolingCloud-Native Infrastructure

Certifications & Qualifications

ISC2 Certification

Industry Keywords

SaaSISO 27001SOC 2 Type IICompliance CertificationCloud-Native

Tech Stack

Tools & technologies

AWSCloudDynamoDBTypeScript

About the role

Key responsibilities & impact

Implement and take ownership of Omnea’s Security roadmap
Lead security implementations and experiments with the Platform Lead
Own, onboard and evolve security tooling, including safe-chain plugins and SAST/DAST tooling
Deliver additional compliance certification programs
Collaborate with DevX streams to enable fast and secure software delivery
Implement scalable code-security hardening patterns across the codebase
Evolve cloud-native infrastructure to address emerging security threats
Support compliance goals and successfully handle audits
Own problems end-to-end from brainstorming through production
Partner with product engineers and engineering leadership
Coach teammates and share security and infrastructure knowledge

Requirements

What you’ll need

Typically 5+ years of platform engineering experience in high-growth, cloud-native SaaS environments
T-shaped skillset with depth in Cloud Security
Product engineering background with a strong interest in security
Experience designing reliable infrastructure and writing clean production code in TypeScript or similar
Experience building and maintaining CI/CD pipelines, infrastructure as code, and security gates at scale
Deep knowledge of AWS, including Lambda, DynamoDB, EventBridge, IAM and networking, or equivalent cloud-native experience
Understanding of serverless architecture and its trade-offs
Ability to automate toil, improve feedback loops and enable productivity
Commercial understanding of infrastructure and security trade-offs
Bias for action and pragmatic delivery
Ability to coach teammates and share knowledge
Experience with Pulumi or similar IaC frameworks is desirable
ISC2 certification is desirable
Experience running SaaS compliance programs such as ISO 27001 or SOC 2 Type II is desirable
Open-source contributions to security, infrastructure or developer tooling projects are desirable
Ability to work in person Tuesdays, Wednesdays and Thursdays at the London office
Permanent employment; contractor positions are not available

Benefits

Comp & perks

£20K–£40K equity, depending on level
Competitive geo-localised benefits
UK Benefits Package
US Benefits Package
In-person collaboration Tuesdays, Wednesdays and Thursdays at the London office
AI interview note-takers, with opt-out available
Permanent employee position
Career-defining opportunity and company values/founder fund opportunities