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Senior Security Engineer

Senior Security Engineer

Weekday AIChennai, Tamil Nadu, India
17 hours ago
Job description

This role is for one of Weekday’s clients

Salary range : Rs - Rs (ie INR 30-55 LPA)

Min Experience : 8 years

Location : Chennai

JobType : full-time

Requirements

Key Responsibilities

AWS Cloud Security Architecture

  • Design and implement comprehensive security architecture for AWS cloud environments
  • Configure and manage AWS Shield for DDoS protection across payment processing infrastructure
  • Implement and optimize AWS CloudFront security configurations including WAF rules, SSL / TLS, and origin protection
  • Secure AWS services including EC2, ECS, EKS, Lambda, RDS, S3, and API Gateway
  • Design and implement network security controls using VPC, Security Groups, NACLs, and AWS Transit Gateway
  • Establish secure CI / CD pipelines for Node.js applications and GoLang microservices

Application & Infrastructure Security

  • Secure Node.js applications running on AWS infrastructure including container and serverless environments
  • Implement security controls for GoLang microservices deployed across multiple AWS regions
  • Configure and manage AWS WAF rules for web application protection
  • Implement container security for Docker containers running Node.js and GoLang applications
  • Secure Kubernetes clusters (EKS) hosting microservices architecture
  • Manage secrets and configuration security using AWS Secrets Manager and Parameter Store
  • Monitoring & Incident Response

  • Implement comprehensive security monitoring using AWS CloudTrail, GuardDuty, and Security Hub
  • Deploy and manage Prowler for continuous AWS security monitoring and compliance validation
  • Utilize ScoutSuite for regular multi-cloud security posture assessments
  • Configure Gitleaks monitoring for continuous secret detection across development workflows
  • Implement OpenGrep rules for real-time security vulnerability detection in application code
  • Configure CloudWatch alarms and automated incident response workflows
  • Develop and maintain security dashboards and reporting mechanisms
  • Respond to security incidents and conduct forensic analysis in cloud environments
  • Implement automated threat detection and response capabilities
  • Monitor and analyze CloudFront access logs and security events
  • Compliance & Risk Management

  • Ensure AWS infrastructure compliance with financial industry regulations (PCI DSS, SOX, GDPR)
  • Conduct regular security assessments using Prowler for AWS compliance validation and ScoutSuite for comprehensive security audits
  • Implement continuous compliance monitoring through automated tools and custom security frameworks
  • Implement and maintain data protection controls for payment processing workloads
  • Perform risk assessments for cloud services and architectures
  • Develop and maintain disaster recovery and business continuity plans
  • Support compliance audits and regulatory assessments
  • Automation & DevSecOps

  • Implement Infrastructure as Code (IaC) security using Terraform, CloudFormation, and AWS CDK
  • Integrate Gitleaks for automated secret scanning in CI / CD pipelines and repositories
  • Deploy OpenGrep (Semgrep) for static analysis and security vulnerability detection in Node.js and GoLang codebases
  • Utilize Prowler for comprehensive AWS security assessments and compliance checks
  • Implement ScoutSuite for multi-cloud security auditing and configuration reviews
  • Develop security automation scripts and tools using Python, Bash, and AWS SDKs
  • Integrate security scanning and compliance checks into CI / CD pipelines
  • Automate security policy enforcement across AWS accounts and regions
  • Implement automated remediation for common security misconfigurations
  • Required Qualifications

    Experience

  • 8+ years of experience in cloud security, with strong focus on AWS cloud environments
  • Hands-on experience with AWS Shield (Standard and Advanced) for DDoS protection
  • Extensive experience securing AWS CloudFront distributions including WAF integration and SSL / TLS configuration
  • Strong experience securing Node.js applications in cloud environments
  • Proven experience with GoLang microservices security in containerized and serverless architectures
  • Hands-on experience with security automation tools including Gitleaks, OpenGrep, Prowler, and ScoutSuite
  • Experience with AWS security services (GuardDuty, Security Hub, Config, CloudTrail)
  • Knowledge of financial services security requirements and payment processing compliance
  • Technical Skills

  • Advanced proficiency in AWS security services and best practices
  • Deep understanding of AWS Shield and DDoS mitigation strategies
  • Expert-level knowledge of AWS CloudFront security configurations and optimization
  • Strong security knowledge for Node.js applications including dependency management and runtime security
  • Comprehensive understanding of GoLang microservices security patterns and secure coding practices
  • Proficiency with security automation tools : Gitleaks (secret scanning), OpenGrep / Semgrep (static analysis), Prowler (AWS security assessment), ScoutSuite (multi-cloud auditing)
  • Proficiency in Infrastructure as Code (Terraform, CloudFormation, AWS CDK)
  • Experience with container security (Docker, Kubernetes / EKS)
  • Knowledge of network security protocols and AWS networking services
  • Scripting and automation skills (Python, Bash, PowerShell)
  • Security Expertise

  • Deep understanding of cloud security frameworks (NIST, CSA, AWS Well-Architected Security Pillar)
  • Knowledge of web application security and API security best practices
  • Experience with vulnerability management and security testing tools
  • Understanding of cryptography, PKI, and secure communication protocols
  • Knowledge of identity and access management (IAM) and zero-trust architecture
  • Experience with security monitoring, SIEM, and incident response
  • Nice to Have

    Certifications

  • AWS Security Specialty certification
  • AWS Solutions Architect or DevOps Engineer certifications
  • Additional security certifications (CISSP, CCSP, CEH, CISSP)
  • Cloud security certifications from other providers (Azure, GCP)
  • Additional Skills

  • Experience with multi-cloud security architectures
  • Knowledge of serverless security (AWS Lambda, API Gateway)
  • Experience with compliance frameworks (SOC 2, PCI DSS, ISO 27001)
  • Familiarity with threat modeling and risk assessment methodologies
  • Experience with security orchestration and automated response (SOAR)
  • Knowledge of machine learning for security analytics
  • Experience with payment processing and financial services infrastructure
  • Understanding of microservices mesh security (Istio, Consul Connect)
  • Key Abilities and Traits

    Cloud Security Expertise : Demonstrated ability to design and implement comprehensive security controls for complex AWS environments processing sensitive financial data.

    Technical Leadership : Capable of leading cloud security initiatives, influencing architecture decisions, and mentoring team members on cloud security best practices.

    Problem-Solving : Strong analytical skills with the ability to troubleshoot complex cloud security issues and implement innovative solutions.

    Automation Mindset : Commitment to automating security processes and implementing security-as-code practices across the infrastructure lifecycle.

    Communication : Excellent verbal and written communication skills, capable of explaining complex cloud security concepts to both technical and business stakeholders.

    Continuous Learning : Commitment to staying current with evolving AWS services, cloud security threats, and industry best practices.

    Detail-Oriented : Meticulous attention to detail when implementing security controls and reviewing cloud configurations.

    Project Management : Ability to manage multiple cloud security projects simultaneously while ensuring compliance with regulatory requirements.

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    Senior Security Engineer • Chennai, Tamil Nadu, India

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