Hybrid Director, Enterprise and Network Security

Posted last month

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About the role

  • Develop and implement a holistic security strategy for Expereo’s Enterprise Organization and Network Products and Services.
  • Lead and mentor cross-functional teams across Enterprise IT security, Cloud Security, Network/ISP Security, Compliance, and Security Operations.
  • Manage a team of security professionals and collaborate with Platform Engineering, Product, IT and Network Ops, HR, Legal/DPO, and senior leadership.
  • Represent cybersecurity posture to management, regulators, auditors and key customers; provide quarterly Audit/Risk committee updates.
  • Define and execute end-to-end security strategy covering Enterprise, Cloud Applications, and Network domains.
  • Oversee global security policies, risk management, and regulatory alignment (ISO27001, SOC2, GDPR, NIS2/DORA, telecom regulations).
  • Ensure security is embedded in product/service lifecycles (Internet access, SD-WAN, SASE, NaaS) and secure by design.
  • Drive vendor/partner risk management and customer assurance processes.
  • Conduct regular risk assessments, vulnerability tests, and threat analysis to identify and mitigate security risks.
  • Own cloud security posture management, key rotation, least privilege, and baseline hardening for AWS (API Gateway, Cognito, IAM SigV4, EventBridge, etc.).
  • Drive strong authentication, device posture, PAM, and customer federation; standardise scopes/claims for external APIs.
  • Own security of backbone, edge, peering, and transit/last-mile networks and oversee network defences (DDoS, BGP/RPKI validation, DNS/DNSSEC).

Requirements

  • 10+ years of experience in cybersecurity, with proven leadership of multi-domain security functions (Enterprise IT, Cloud, Networks, Compliance).
  • Professional certifications (CISSP, CISM, CCSP, CCNP Security, or equivalent).
  • Strong communicator with credibility at executive, technical, and regulatory levels; customer-focused mindset emphasizing trust, resilience, and service assurance.
  • Information Security & Compliance Expertise: Deep knowledge of ISO 27001, SOC 2 Type II, NIS2, and DORA; experience leading audits and closing compliance gaps.
  • Security Architecture & Engineering: Proficiency in secure SDLC, application security tooling (SAST/SCA/DAST), cloud security (CSPM/CIEM/CNAPP), and infrastructure hardening.
  • Incident Detection & Response: Threat detection, SIEM/SOAR, incident response, low MTTD/MTTR; experience with purple teaming and tabletop exercises.
  • Network Security: Routing security principles (BGP/RPKI), network segmentation, and DDoS mitigation.
  • Identity Management: Implementing zero-trust and password-less solutions.
  • Risk Management & Vendor Security: Ability to assess third-party risk, enforce contract controls, manage remediation, and provide continuous monitoring for key suppliers.
  • Strategic yet hands-on leader able to set vision and oversee day-to-day operations.

Benefits

  • Private Healthcare Plan
  • Pension Plan
  • Life Assurance
  • Hybrid working
  • 25 days Holiday
  • Annual Company Bonus

Job title

Director, Enterprise and Network Security

Job type

Experience level

Lead

Salary

Not specified

Degree requirement

No Education Requirement

Location requirements

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