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Senior Security Architect

External
mars logoMars · Bra-sao Paulo-guararema
Full-timeHybrid1d ago
AWSAzureCI/CDClassificationComplianceDatadog
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Responsibilities

  • Security Governance & Strategy
  • Define and maintain security standards, policies, and guardrails.
  • Establish governance models (roles, responsibilities, accountability).
  • Align cloud, network, and SRE security with enterprise risk management.
  • Ensure compliance with regulatory and industry frameworks.
  • Risk & Asset Management
  • Define standards for asset inventory, data classification, and Zero Trust architecture.
  • Lead threat modeling and risk assessments.
  • Establish risk identification, prioritization, and third-party risk practices.
  • Security Architecture
  • Design and govern secure reference architectures across:
  • Cloud, network, and infrastructure
  • IAM, encryption, and key management
  • Define baseline security controls (multi-cloud, hybrid environments).
  • Enforce principles such as least privilege, defense-in-depth, and zero trust.
  • Monitoring & Detection
  • Define requirements for logging, monitoring, and SIEM integration.
  • Establish standards for log collection, retention, and threat detection use cases.
  • Promote adoption of cloud-native observability and security tools.
  • Incident Response & Resilience
  • Define incident response frameworks and playbooks in collaboration with SecOps.
  • Ensure integration with SOC/SOAR capabilities.
  • Support recovery and resilience strategies.
  • Security Assurance & Compliance
  • Define and enforce security control frameworks and baselines.
  • Support audits and compliance assessments.
  • Enable continuous compliance monitoring.
  • DevSecOps & Automation
  • Embed security into CI/CD pipelines (SAST, DAST, SCA).
  • Promote Infrastructure-as-Code (IaC) security and policy-as-code.
  • Drive security automation and standardized controls.
  • Key Deliverables
  • Security standards and policies
  • Reference architectures and guardrails
  • Cloud and infrastructure security baselines
  • Control frameworks and mappings (e.g., NIST CSF)
  • Risk assessment frameworks
  • Skills & Expertise
  • Cloud (AWS, Azure, GCP), Network Security, Infrastructure, Backup & DR
  • Observability (Azure Monitor, Datadog), SIEM/SOAR
  • NIST CSF, NIST 800-53, CIS, ISO 27001
  • DevSecOps, IaC, automation, and SRE practices
  • Strategic thinking and strong architecture mindset
  • Stakeholder management and communication
  • Ability to translate risk into actionable standards
  • #TBdigital
  • #hybrid

Additional Information

Job Description: The Enabling Services SR Security Architect is responsible for defining, governing, and evolving security standards and reference architectures across Enabling Services, aligned with the Mars Cybersecurity Framework. This role ensures a consistent, risk-based, and secure-by-design approach across cloud, network, data protection, SRE, and infrastructure domains, enabling secure digital transformation and regulatory compliance.


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