Senior AWS Security Architect

X4 Technology United Kingdom
Remote
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AI Summary

Join a leading tech company supporting a large-scale AWS transformation programme. Design and implement AWS security architecture, manage multi-account environments, and support large-scale workload migrations.

Key Highlights
Design and embed AWS security architecture
Build and secure AWS Landing Zones and multi-account environments
Support large migration programmes (200+ workloads)
Technical Skills Required
AWS IAM AWS RBAC AWS SCP AWS Organizations MFA Conditional Access Entra AD CIS benchmarks Encryption KMS GuardDuty Security Hub CloudTrail Config
Benefits & Perks
£500 - £550 per day
Fully remote
9 month contract with potential for permanent role

Job Description


Job Title: AWS Security Architect

Location: Fully Remote

Employment Type: 9 month contract (View to go perm)

Rate: £500 - £550 per day (Inside IR35)

Start Date: Immediate

Industry: IT Services & Consulting


We’re supporting a large-scale AWS transformation programme and are looking for an experienced AWS Security Architect to take ownership of cloud security across design, implementation, and migration.


This is a hands-on role at the centre of a major AWS estate build, including Landing Zones, IAM design, security guardrails, and large-scale workload migration.


AWS Security Architect – Key Responsibilities

  • Designing and embedding AWS security architecture (IAM, RBAC, SCPs, encryption, logging)
  • Building and securing AWS Landing Zones and multi-account environments
  • Implementing MFA, identity federation, Conditional Access (Entra ID)
  • Configuring CloudTrail, GuardDuty, Security Hub, Config, KMS
  • Supporting large migration programmes (200+ workloads)
  • Ensuring alignment to CIS benchmarks, public-sector security standards
  • Supporting hypercare, monitoring, alerting and incident triage


AWS Security Architect – Key Skills Required

  • Experience in a Lead Security Architect role for an AWS migration project (desirable)
  • Strong hands-on AWS security engineering background.
  • Deep IAM / RBAC / SCP / AWS Organizations experience.
  • Experience with MFA, Conditional Access, Entra AD federation.
  • Knowledge of CIS, compliance, encryption, KMS, RPO/RTO.
  • Experience enabling GuardDuty, Security Hub, CloudTrail, Config.
  • Exposure to migration-scale security validation.


Please apply now if this role is of interest.


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