Infrastructure & Security Engineer

🕒 April 25

🏢🏡 London – Hybrid

⏰ Full Time

🟡 Mid-level

🟠 Senior

👮‍♂️ Cybersecurity / Security Engineer

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Oritain

WebsiteLinkedInAll Job Openings

201 - 500 employees

Founded 2008

🔬 Science

🤝 B2B

📋 Compliance

💰 $57M Series C - Oritain on 2023-07

Science • B2B • Compliance

Oritain is a global leader in forensic origin verification, using cutting-edge science, advanced technology, and specialized laboratory services to independently verify the geographic and supply-chain origin of products and raw materials. Its methods are highly tamper-resistant, court-admissible, and used by suppliers, manufacturers, brands, retailers, consumers, and regulators to protect brand integrity, support compliance, and increase transparency and trust across supply chains. Driven by purpose since its founding, Oritain focuses on scientific techniques and systems for tracing critical commodities and enabling more ethical, resilient, and accountable supply chains.

📋 Description

• Design, build and secure cloud and on‑prem infrastructure services • Own identity and access management using Microsoft Entra ID, Conditional Access and RBAC • Design and implement network segmentation, firewalls, VLANs and VPNs • Build and support SD‑WAN and site connectivity • Administer Azure networking (VNets, routing, NSGs, VPN/S2S gateways) • Lead incident response alongside our external SOC • Operate Microsoft security services including Defender and Sentinel • Manage vulnerability identification and remediation • Support security compliance activities using Vanta • Help deliver ISO 27001, Cyber Essentials, NIST and CMMC alignment • Secure and help govern AI tooling (e.g. Microsoft Copilot), including DLP and Purview controls • Apply automation and AI to improve infrastructure and security operations

🎯 Requirements

• Hands‑on infrastructure and security engineering experience • Strong knowledge of Microsoft Entra ID, Azure and Microsoft 365 • Solid networking fundamentals (VLANs, firewalls, routing, VPNs) • Experience with Defender, Sentinel or similar security tooling • Exposure to security frameworks such as ISO 27001 or NIST • Comfortable owning delivery and working across technical and non‑technical teams • Zero Trust or advanced security monitoring experience (Desirable) • Infrastructure or security automation experience (Desirable) • Exposure to enterprise AI tooling (Desirable) • Relevant Microsoft, Azure or security certifications (Desirable)

🏖️ Benefits

• Paid Leave- 35 days (inclusive of public holidays) + your birthday off • Volunteering Leave Allowance • Enhanced Parental Leave • Life Insurance • Healthcare Cash Plan • Employee Assistance Programme (EAP) • Pension • Monthly Wellbeing Allowance • Breakfast, Snacks, Friday lunch & Barista Coffee Machine in the office • Learning Portal with over 100,000 assets available to support professional development