Lead Specialist, Cybersecurity

Pearson

Bangalore, Karnataka, India Full time Security
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Job Title: Lead Specialist, Cybersecurity

Position Overview

We are seeking an Infrastructure Security Engineer to partner with SRE and infrastructure teams to embed security into our infrastructure deployment and operations. This role will be responsible for creating and validating secure configuration and deployment templates, building audit and detection automation, and ensuring our infrastructure is protected against evolving threats. The ideal candidate combines deep technical expertise in infrastructure technologies with security automation skills and a collaborative approach to working with engineering teams.

Key Responsibilities

SRE & Infrastructure Team Collaboration

Partner with SRE and infrastructure teams to integrate security into infrastructure workflows, deployment pipelines, and operational practices

Create and validate secure configuration templates for Terraform, CloudFormation, Ansible, and other infrastructure automation tools

Develop deployment templates that embed security controls by default for common infrastructure patterns (VPCs, security groups, IAM roles, compute instances)

Review and approve infrastructure code providing security guidance and validation before production deployment

Conduct security assessments of infrastructure designs and deployment patterns in collaboration with SRE teams

Establish security guardrails that enable infrastructure teams to move quickly while maintaining security standards

Audit & Detection Automation

Build automated audit systems to continuously validate infrastructure configurations against security baselines and compliance requirements

Develop detection automation for identifying security misconfigurations, policy violations, and anomalous infrastructure changes

Implement policy-as-code frameworks using Open Policy Agent (OPA), AWS Config Rules, Azure Policy, or Sentinel to enforce security standards

Create automated remediation workflows for common security violations and configuration drift

Build compliance validation automation to continuously assess infrastructure against CIS benchmarks, SOC 2, and other frameworks

Develop security metrics and dashboards providing visibility into infrastructure security posture and trends

Security Architecture & Design

Design and implement security architectures for hybrid and multi-cloud environments (AWS, Azure, GCP)

Develop network security architectures including network segmentation, zero trust principles, and micro-segmentation strategies

Build security baselines and hardening standards for servers, endpoints, containers, and cloud resources based on CIS benchmarks and industry best practices

Design secure landing zones and account structures for cloud environments with appropriate guardrails and security controls

Implement defense-in-depth strategies across network, host, application, and data layers

Conduct security architecture reviews for infrastructure changes, new deployments, and technology adoption

Cloud & Infrastructure Security

Implement and manage cloud security controls including security groups, NACLs, WAF, cloud firewalls, and encryption services

Configure cloud security posture management (CSPM) tools to continuously assess and remediate misconfigurations

Deploy and manage container security for Docker, Kubernetes, and container orchestration platforms

Implement infrastructure-as-code security scanning and policy enforcement for Terraform, CloudFormation, and other IaC tools

Secure cloud-native services including serverless functions, managed databases, object storage, and API gateways

Manage secrets and encryption keys using vaults, KMS, and secure key management practices

Security Automation & Infrastructure as Code

Develop and maintain security automation using Python, PowerShell, Bash, or Go for audit, detection, and remediation tasks

Create reusable IaC security modules and templates for Terraform, CloudFormation, or Pulumi that SRE teams can leverage

Implement IaC scanning and validation in CI/CD pipelines using tools like Checkov, Terrascan, tfsec, or custom validators

Build security policy as code using tools like Open Policy Agent (OPA), Sentinel, AWS Config Rules, or Azure Policy

Automate security testing of infrastructure deployments including configuration validation and compliance checks

Collaborate with SRE teams to integrate security automation into GitOps workflows and deployment pipelines

Compliance & Governance

Support compliance initiatives for SOC 2, ISO 27001, PCI-DSS, HIPAA, or other frameworks

Conduct infrastructure security audits and assessments against security standards

Document security architectures and maintain system security plans (SSPs)

Develop runbooks and procedures for security operations and incident response

Generate compliance reports demonstrating security control effectiveness

Collaboration & Advisory

Work embedded with SRE teams to understand infrastructure patterns, deployment workflows, and operational needs

Partner with infrastructure teams on architecture reviews, technology evaluations, and capacity planning with security considerations

Provide security guidance on infrastructure projects, deployment strategies, and architectural decisions in real-time

Train SRE and infrastructure staff on secure configuration practices, security tooling, and threat awareness

Enable self-service security by creating documentation, runbooks, and templates that infrastructure teams can use independently

Collaborate with peer security teams on application security, identity management, and security operations to ensure holistic coverage

Required Qualifications

Experience

5+ years of hands-on experience in infrastructure security, network security, or systems engineering with security focus

3+ years working with cloud platforms (AWS, Azure, or GCP) with focus on security architecture and implementation

Proven experience implementing security controls across hybrid environments (on-premises and cloud)

Strong background in network security including firewalls, segmentation, VPNs, and network monitoring

Experience with security hardening of Windows and Linux systems

Technical Skills

Cloud Platforms: Deep knowledge of AWS, Azure, or GCP security services, IAM, networking, and security architecture

Infrastructure as Code: Strong experience with Terraform, CloudFormation, Ansible, or similar tools including module/template development

Policy as Code: Proficiency with Open Policy Agent (OPA), Sentinel, AWS Config Rules, Azure Policy, or similar frameworks

Scripting & Automation: Strong skills in Python, PowerShell, Bash, or Go for building security automation and tooling

Network Security: Expertise with firewalls (Palo Alto, Cisco, Fortinet), network segmentation, VPNs, and IDS/IPS

Operating Systems: Strong knowledge of Windows and Linux administration, security hardening, and system internals

Container Security: Knowledge of Docker, Kubernetes security, and container orchestration

CI/CD Pipelines: Experience integrating security tools into GitLab CI, GitHub Actions, Jenkins, or similar platforms

Security Tools: Hands-on experience with vulnerability scanners (Nessus, Qualys), CSPM tools (Wiz, Prisma Cloud), EDR/XDR platforms

Monitoring & Logging: Experience with SIEM, log aggregation (Splunk, ELK), and security monitoring platforms

Knowledge & Competencies

Security Architecture: Understanding of defense-in-depth, zero trust, and security architecture principles

Security Frameworks: Familiarity with NIST Cybersecurity Framework, CIS Controls, MITRE ATT&CK

Compliance: Knowledge of SOC 2, ISO 27001, PCI-DSS, HIPAA, or other regulatory frameworks

TCP/IP & Networking: Strong understanding of networking protocols, routing, switching, and network architecture

Threat Landscape: Current knowledge of infrastructure threats, attack vectors, and defensive techniques

Soft Skills

Communication: Excellent ability to explain security concepts to technical and non-technical audiences

Collaboration: Strong partnership skills to work effectively with infrastructure, operations, and development teams

Problem-Solving: Analytical mindset with ability to troubleshoot complex security and infrastructure issues

Project Management: Ability to manage security projects from design through implementation

Adaptability: Flexibility to work in dynamic environments and adjust to changing priorities

Education & Certifications

• Bachelor's degree in Computer Science, Information Technology, Cybersecurity, or related field (or equivalent experience)

Skills

Infrastructure SecurityTerraformCloudFormationAnsibleSecurity AutomationCollaborationSecurity AssessmentsPolicy-as-CodeCloud Security ControlsSecurity Architecture Design