Role overview

Senior Cyber Security Engineer

Requirements and responsibilities

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Details

  • Security architecture & design: Collaborate with engineering and platform teams to design secure solutions, perform threat modelling and review designs for cloud, container and service‑based architectures.
  • Cloud security: Define and enforce secure configurations, network segmentation, identity and access controls for public cloud (primarily AWS).
  • Application & infrastructure hardening: Implement secure coding practices, vulnerability management, secrets management and runtime protections for services and CI/CD pipelines.
  • Detection & response: Build and maintain monitoring, logging and alerting for security events; lead incident response and post‑incident reviews to drive remediation and lessons learned.
  • Incident Management: Support ENSEK’s 24/7 Incident Management processes to ensure security and stability for clients.
  • Automation & tooling: Automate security checks, policy enforcement and remediation using IaC, CI/CD integrations and custom tooling where appropriate.
  • Compliance & assurance: Work with Risk, Legal and InfoSec to embed controls that support regulatory, privacy and contractual requirements across new territories.
  • Measurable risk reduction: Clear evidence of reduced exposure through vulnerability metrics, patch timelines and remediation actions.
  • Robust detection capability: High‑fidelity alerts and shortened MTTD/MTTR for security incidents with thorough RCA and preventative measures.
  • Secure-by‑design practices adopted: Engineering teams consistently apply threat modelling, secure coding and automated security gates.
  • Compliance readiness: Security controls aligned with regulatory and contractual requirements for current and new markets.
  • 5+ years’ experience in cyber security within cloud‑native environments, DevOps or platform engineering contexts.
  • Strong cloud security knowledge: Practical experience securing AWS services, IAM, networking, KMS/secrets and managed services.
  • Container and orchestration security: Experience securing Kubernetes and related tooling (runtime protection, admission controllers, image scanning).
  • Detection and monitoring: Hands‑on with logging, metrics and tracing for security use cases.
  • Infrastructure as Code & automation: Proficient with Terraform/CloudFormation and CI/CD integration to enforce policy and automate remediations.
  • Security Tooling: Hands on experience with Secure Web Gateways, IDP, IDS, EDR, SAST, DAST, WAF technologies.
  • Scripting & development skills: Comfortable writing automation and tools in Python, Go, Bash or similar languages.
  • 25 days’ holiday + bank holidays
  • Option to buy or sell 5 extra annual leave days per year
  • Vitality Health Insurance, including private healthcare, virtual GP access and mental‑health support
  • Pension with 5% matched contribution
  • Regular team‑wide and company‑wide events
  • 2 volunteering days per year
  • Remote‑first working environment (within the UK) with offices in London and Nottingham
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Browse stack
FocusSenior Manager Cybersecurity EngineeringRole area
Seniority signalSeniorCandidate level
StackAWS, CI/CD, KubernetesPrimary skills
Location2 accepted countriesEligibility

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