Information Security – (Data & AI team)

Lorien; Greater London; Hybrid; GBP 83,025 - 110,700; Part time

Job summary

A leading cybersecurity firm in Greater London is seeking a highly skilled Cybersecurity Consultant to work on the Data & AI team. This role focuses on identifying security gaps, risk assessments, and providing practical security guidance. Candidates should have expertise in Microsoft Security, Cloud Security, and Data Protection, with a strong understanding of AI governance. A hybrid work model is offered with some site visits required. Competitive daily rates apply.

Qualifications

• Strong expertise in Microsoft Security and Cloud Security is crucial.
• Hands-on experience with Azure cloud security is necessary.
• Comfortable in fast-paced environments with modernization and AI adoption.

Responsibilities

• Identify security gaps and define secure-by-design patterns.
• Conduct technical security risk assessments for new systems.
• Support secure adoption of cloud-native technologies.

Skills

Microsoft Security

Cloud Security

Data Protection

AI Governance

Threat Modelling

Risk Assessment

Tools

Microsoft 365

Azure

Power BI

Job description

Direct message the job poster from Lorien

Job Title: Information Security – (Data & AI team)

Duration: 4 months Contract

Location: Hybrid - With infrequent site visit

Daily Rate: Inside IR35

ROLE OVERVIEW

• We are looking for a highly skilled Cybersecurity Consultant with strong expertise across Microsoft Security, Cloud Security, Data Protection, and emerging AI/LLM security and governance. The role focuses on identifying security gaps, defining secure-by-design patterns, supporting product and platform teams, and strengthening enterprise security posture—particularly across Microsoft 365, Azure, data platforms, and AI-enabled solutions.
• You will play a key role in threat modelling, risk assessments, guardrail design & implementation, and delivering practical security guidance for engineering, data, and application/product teams.

RATIONALE/DELIVERABLES:

• Contribute to the Operating Securely program by providing information security advice and support to product and engineering teams and validate that security controls are in place and issues / vulnerabilities remediated
• Perform technical risk assessments for proposed new and changing systems, including products that are designed and built by M&S as well as the secure deployment and configuration of business applications that report on and analyse data, e.g. Power BI
• Perform technical risk assessments and advise product and engineering teams on the secure implementation of AI based solutions, e.g. autonomous AI agents, LLMs, LRMs, and AI-enhanced productivity systems
• Support the roll-out of the new AI information security control framework
• Support the Data governance team

KEY RESPONSIBILITIES

• Perform threat modelling (STRIDE), guardrail definition, and security posture assessments across applications, data platforms, APIs, cloud services, and SaaS ecosystems.
• Identify security control gaps, especially around data pipelines, repositories, network security, API security, middleware, and cloud architectures.
• Conduct technical security risk assessments, produce risk statements/reports, and support teams with remediation and mitigation strategies.
• Develop security controls, standards, and documentation for product teams, platform engineering, and data services (e.g., pipelines, warehouses, data sources).
• Provide expert guidance on Microsoft Security Stack, including:

Microsoft Entra ID (SSO, MFA, Conditional Access, PIM)

Microsoft Purview (DLP, Information Protection, Data Governance, DSPM)

Microsoft 365 Copilot & security enablement

• Partner with data governance, platform engineering, DevOps, and architecture teams to embed secure-by-design practices.
• Support secure adoption of cloud-native technologies (Azure), DevSecOps pipelines, GitOps practices, and GitHub Advanced Security (GHAS).
• Oversee security controls for cryptography, key management, secrets management, HSM/Key Vault configurations, and cloud network security (firewalls, proxies, segmentation).
• Drive secure integration of AI/LLM tools, including Copilot, Azure OpenAI, and agentic systems—ensuring proper guardrails, risk assessments, and data protection.
• Participate in cloud monitoring, detection & incident response, working with SIEM/XDR tooling and platform/application teams.
• Collaborate closely with data governance to ensure appropriate classification, labelling, access control, and lifecycle management of sensitive data.
• Strong understanding of security frameworks (CIS), MITRE ATT&CK, and AI/LLM security frameworks.
• Hands‑on experience with Azure cloud security, DevSecOps, and cloud‑native architectures.
• Expertise with Microsoft 365 Security and Azure Security capabilities.
• Strong knowledge of IAM (SSO, MFA, Conditional Access, AAD/Entra, PIM).
• Experience delivering data security, DLP, DSPM, and governance controls using Microsoft Purview.
• Practically skilled in AI security, including risk identification, secure integration patterns, and AI governance models.
• Experience with cloud monitoring, incident response, SIEM/XDR operations.
• Ability to translate complex security risks into clear business language and actionable recommendations.

DESIRABLE SKILLS

• Experience with secure data platforms (Azure Data Factory, Data Lake, SQL, or similar).
• Knowledge of API, container security, Kubernetes, and infrastructure‑as‑code security.
• Familiarity with PCI, GDPR, data privacy requirements, and compliance frameworks.
• Exposure to adaptive protection, insider risk management, and automated DLP frameworks.
• Personal Attributes
• Strong communicator able to work across engineering, data, product, and business teams.
• Highly analytical with a structured approach to problem‑solving.
• Comfortable in fast‑paced environments undergoing modernization and AI adoption.
• Ability to influence teams and drive secure‑by‑design culture across the organisation