Cloud Security Architect

14 hours ago

London Area, United Kingdom Atrium UK Full time

Atrium UK require a highly experienced Cloud Security Architect for a government client. This is a key role, requiring an Active SC Clearance (used within the last year) to be considered.


Location: Hybrid (London-based workshops with occasional travel)

Duration: 4-month contract (likely to extend)

Rate: Up to £950 per day (inside IR35)


The successful candidate will lead the design and documentation of comprehensive security configurations across a cloud environment, with a specific focus on Oracle Cloud Infrastructure (OCI). Key deliverables include defining and implementing robust security measures for network, compute, storage, and other cloud resources, as well as ensuring compliance with government security standards.


Key Responsibilities:

  • Cloud Security Architecture:
  • Design and document configurations for Cloud Guard, Security Zones, and Web Application Firewalls (WAF).
  • Define and implement IAM policies, encryption, and tagging standards.
  • Create processes for incident response, vulnerability scanning, and security audits.
  • Compartment and Network Security:
  • Define subnet security requirements (public/private).
  • Develop rules for IPSec VPNs, firewalls, and API gateways.
  • Compute and Storage Security:
  • Configure bastion security and node access controls.
  • Define encryption policies, key rotation processes, and secure access for block volumes and object storage.
  • Compliance and Documentation:
  • Establish naming conventions, tagging policies, and policy statements.
  • Evaluate and audit security zones and vulnerability scanning services.


Required Skills and Experience:

  • Proven expertise in cloud security architecture, with specific experience in Oracle Cloud Infrastructure (OCI).
  • Strong ability to design and document security configurations for government-level projects.
  • Previous experience with public sector clients is highly desirable.
  • Active SC Clearance (used within the last year) is mandatory.


Work Arrangement:

  • Hybrid role with remote work flexibility.
  • Regular on-site attendance for workshops and meetings, primarily in London, with occasional travel to other UK locations (e.g., Birmingham).


If you meet the above criteria and are ready for an exciting challenge with a government client, we encourage you to apply.

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