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Senior Staff Information Security Engineer

4 weeks, 2 days ago
United Kingdom
Full-time
Lead
Security Engineer
Cybersecurity
AWS CI/CD Encryption Go Kubernetes Network Security Penetration Testing Python Secrets Management SIEM WAF
Apply Now
NMI

NMI

NMI provides an embedded online payments platform that integrates secure and customizable payment solutions, enabling businesses to streamline transactions and enhance customer experiences across various payment methods.

Diversified Financial Services
251-1K
Founded 1999
$1M raised
View All Jobs 4

Description

  • Define and evolve security architecture across AWS and colocation-hosted infrastructure.
  • Establish secure reference architectures, engineering standards, and reusable control patterns.
  • Provide technical leadership for major infrastructure, platform, and product initiatives.
  • Identify systemic security risks and lead practical programmes to address them.
  • Design and improve controls for identity and access management, segmentation, encryption, secrets, logging, monitoring, and workload protection.
  • Develop preventative guardrails using infrastructure-as-code, policy-as-code, automation, and cloud-native security services.
  • Partner early with Engineering and Product on new products, platforms, services, and integrations.
  • Lead threat modelling, security architecture reviews, and technical risk assessments.
  • Design and implement security tooling, integrations, and automated controls.
  • Provide technical direction for vulnerability and exposure management and act as an escalation point during significant incidents.

Requirements

  • Significant experience in security engineering, infrastructure security, cloud security, security architecture, or platform engineering.
  • Deep, hands-on experience securing AWS environments.
  • Strong knowledge of AWS IAM, network architecture, account governance, encryption, logging, monitoring, secrets management, and workload protection.
  • Experience designing or securing on-premises, data-centre, or colocation-hosted infrastructure.
  • Strong knowledge of enterprise networking, segmentation, firewalls, secure remote access, privileged administration, and hybrid connectivity.
  • Experience with infrastructure-as-code, CI/CD security, containerised environments, and cloud-native platforms.
  • Demonstrated experience designing and implementing automated security controls and engineering solutions.
  • Proficiency with scripting or software development using Python, Go, or a comparable language.
  • Practical experience using AI-assisted tooling to improve security engineering and operational workflows.
  • Experience leading complex initiatives across multiple engineering, infrastructure, or product teams.
  • Strong knowledge of threat modelling, vulnerability management, detection, and incident response.
  • Ability to operate independently, navigate ambiguity, and influence technical and leadership audiences.
  • Advanced AWS certification in security, architecture, networking, or cloud engineering (desirable).
  • Experience in fintech, payments, SaaS, or another regulated technology environment (desirable).
  • Experience securing large or complex AWS multi-account estates (desirable).
  • Experience with Kubernetes, container security, software supply-chain security, and policy-as-code (desirable).
  • Experience with CNAPP, CSPM, SIEM, EDR, DLP, WAF, vulnerability-management, network-security, or secrets-management platforms (desirable).
  • Familiarity with PCI DSS, SOC 2, GDPR, NIST, or ISO 27001 (desirable).
  • Experience supporting significant security incidents, penetration tests, audits, or customer security assessments (desirable).

Benefits

  • Annual bonus scheme dependent on individual and company performance.
  • Annual salary of £90,000 to £130,000 depending on experience.
  • 25 days holiday plus bank holidays, with an additional day for each year of service up to 30 days.
  • Workplace pension scheme.
  • Private medical insurance after 30 days of employment.
  • Remote-first culture with flexi-time and a strong work-life balance.
  • Enhanced maternity, paternity, and shared parental leave.
  • Allocated company training budget for development.
  • Bike2Work Scheme.
  • Employee Assistance Programme with wellbeing, family, financial support, and counselling services.
  • Mental health first aiders and a strong commitment to employee wellbeing.
  • Employee referral scheme and Bonusly colleague reward scheme.

Interested in this position?

Apply directly on the company website

Apply Now

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