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Manage and develop a large platform engineering team: line management, career development, resourcing, recruitment, capacity planning, and operational oversight. Coordinate with Principal Platform Architect, operations and project managers to align skills to priorities, ensure delivery excellence, secure funding for tools, and communicate resource risks and constraints across stakeholders in a secure defence-focused environment.

Ensure quality, reliability, and security of physical and IaC-based infrastructure by analysing requirements, designing test strategies, provisioning and validating environments, executing functional/integration/regression/resilience/security tests, managing defects, and supporting accreditation, assurance, and compliance activities.

Lead account and business growth activities within Defence (MOD) accounts: identify and convert opportunities, engage stakeholders, maintain trusted relationships, support leadership and delivery, and drive innovation and profitable growth for the business.

Design, build, secure and maintain multi-classification virtualised, public/private/hybrid cloud and network infrastructure. Support monitoring, patching, incident triage, automation, DevSecOps tooling, and advise project teams while maintaining security standards and delivering operational support in protected environments.

Design, build, maintain and secure multi-classification virtualised and cloud infrastructures. Support public/private/hybrid cloud systems, monitoring, patching, incident triage, tooling (Elastic, Nessus), Kubernetes, VMware, Terraform/HashiCorp Vault, and advise project teams while developing secure-by-design capabilities.

Design, build and maintain secure software for defence missions, developing Android front-ends in Kotlin Jetpack Compose and backend services in Rust/Python/Go, using Git, Docker and CI/CD, participating in code reviews, POCs, and secure development environments.

Designs, deploys, and documents secure digital solutions for defence and national security environments. Responsibilities include managing vulnerabilities, configuring SIEM and EDR tools, hardening information systems, integrating security testing into CI/CD pipelines, managing identity and access solutions, developing SOC playbooks, and supporting secure-by-design delivery using Agile and DevSecOps practices.

Lead development and maintenance of information security, risk management, and compliance frameworks. Oversee incident response, vulnerability assessments, penetration testing, audits, and assurance reporting. Ensure alignment with standards (ISO 27001, Cyber Essentials, JSPs), GDPR compliance, governance, stakeholder engagement, training, and business continuity. Manage security resources and support secure-by-design throughout system lifecycles.

Design and deliver secure digital solutions for defence clients. Perform cyber risk assessments, produce risk treatment plans, support compliance and assurance activities, create security documentation, and liaise with MOD stakeholders to translate technical risks into business language.

Operate and maintain privileged-access and identity tooling in highly secure Defence environments: manage credential lifecycles, run discovery scans, ensure RPC and backups, monitor engines and sessions, generate audit reports, apply patches, troubleshoot network components, and integrate alerts with SIEM to detect suspicious activity.