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Whitehall Resources are currently looking for a Cybersecurity Architect – SC Cleared based 3 Days Per Week onsite in Berkshire, remainder remote for an initial 2-3-month contract. *** MUST HOLD ACTIVE SC CLEARANCE *** INSIDE IR35 ***
Job Responsibility:
Develop and maintain secure architecture frameworks for enterprise-grade systems, including cloud, on-premises, and hybrid environments
Conduct threat modelling, risk assessments, and security gap analyses across infrastructure and application layers
Define security standards, reference architectures, and policy controls based on industry frameworks (e.g., NIST, ISO/IEC 27001, CIS)
Evaluate and integrate security technologies, including IAM, SIEM, EDR, DLP, WAF, and encryption solutions
Collaborate with engineering, DevOps, and IT teams to embed security by design and ensure secure software development lifecycles (SSDLC)
Lead strategic initiatives in incident response planning, detection and mitigation strategies, and digital forensics
Monitor advancements in threat intelligence and regulatory requirements, advising stakeholders on appropriate countermeasures
Produce and maintain architectural documentation, ensuring traceability of security controls and compliance obligations
Requirements:
Demonstrated experience in enterprise security architecture, risk management, and compliance
In-depth knowledge of security engineering for cloud platforms (AWS, Azure, GCP), networking, operating systems, and containerized environments
Proficiency in identity and access management (IAM), zero-trust principles, and secure infrastructure automation
Understanding of cryptographic protocols, PKI, authentication mechanisms, and secure communications
Strong technical writing and communication skills for architectural reviews and audit-facing documentation
Relevant certifications such as CISSP, CISM, GIAC, TOGAF, or SABSA preferred