Senior Engineer - Cloud & Infrastructure DevSecOps

As a Cloud & Infrastructure Security Engineer, you will be the hands-on engineer for TYLsemi’s cloud, network edge, security and compliance work. You will work closely with the Head of Cloud & Security to turn requirements into working systems: secure cloud setups, firewall and DLP policies, audit-ready controls, and DR/BCP plans. These include the security and compliance requirements of our foundry partner.

You will also act as the internal backup for services moving over from our managed service partner, so you can run and support them yourself. This role suits an engineer who enjoys building, automating and owning results.

• Build and operate AWS infrastructure (VPC, IAM, EC2, S3, networking) and other cloud , on-prem using infrastructure as code tools. Implement foundry partner and customer security requirements and keep evidence ready for internal and external audits.
• Configure and maintain edge network security: firewalls, VPN, DLP and web filtering. Harden systems, manage vulnerability scanning and patch compliance, and follow up on findings until they are fixed.
• Manage IAM and least-privilege access across cloud, Entra ID and engineering environments.
• Implement and test backup, disaster recovery and business continuity plans.
• Run secure, logged data movement between sites, cloud and partners.
• Support change and downtime schedules: prepare changes, run them in approved windows and record outcomes.
• Track cloud costs, find sav