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Security Tool Administration Lead

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Onsite

Security Tool Administration Lead

Tata Consultancy Services

Security Tool Administration Lead

Skills

PythonSplunkCybersecurityData AnalysisLinuxServiceNowPerformance ManagementChange ManagementComplianceAzure

2 months ago

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Important information


Contract type:

Freelance / Contract

Location:

Daejeon, South Korea

Work mode:

Onsite

Published on:

14 August 2026

What they need


Key Responsibilities

Security Tools Administration & Management

  • Lead administration and support of enterprise security solutions.
  • Ensure high availability, performance, and operational health of cybersecurity platforms.
  • Manage tool configurations, upgrades, patches, licensing, and capacity planning.
  • Develop and maintain standard operating procedures (SOPs) and technical documentation.
  • Ensure adherence to security and change management processes.

Security Platform Ownership

Manage and govern security technologies including:

  • SIEM (Microsoft Sentinel, Splunk, QRadar, ArcSight)
  • SOAR Platforms
  • PAM Solutions (CyberArk, BeyondTrust, Delinea, PAM360)
  • IAM Solutions (Azure AD, Entra ID, SailPoint, Saviynt)
  • EDR/XDR Platforms (CrowdStrike, Microsoft Defender, Trend Micro)
  • Vulnerability Management Tools (Tenable, Qualys, Rapid7)
  • Firewall & Security Management Platforms
  • Web Application Firewalls (WAF)
  • DLP Solutions
  • CASB Solutions
  • Cloud Security Platforms
  • Threat Intelligence Solutions
  • Security Monitoring and Analytics Platforms

Tool Engineering & Automation

  • Drive automation initiatives to improve operational efficiency.
  • Integrate security tools with enterprise applications and ITSM platforms.
  • Develop scripts and workflows for monitoring, alerting, and reporting.
  • Implement tool enhancements and optimization strategies.
  • Support API integrations and automation frameworks.

Security Operations Support

  • Provide L3/L4 technical support for critical security platforms.
  • Support SOC, Incident Response, Vulnerability Management, and Compliance teams.
  • Troubleshoot complex platform issues and coordinate vendor escalations.
  • Ensure security platforms meet operational and regulatory requirements.

Capacity & Performance Management

  • Monitor platform utilization and forecast future growth.
  • Plan infrastructure sizing and scalability requirements.
  • Conduct platform health reviews and optimization exercises.
  • Maintain platform resiliency and disaster recovery readiness.

Governance & Compliance

  • Ensure tools comply with organizational security standards.
  • Support audit, compliance, and regulatory assessments.
  • Maintain evidence required for audits and compliance reviews.
  • Review privileged access and platform administration controls.

Vendor & License Management

  • Manage vendor relationships and support contracts.
  • Track software licensing and renewal cycles.
  • Evaluate new security technologies and product enhancements.
  • Coordinate proof-of-concept (POC) and product assessments.

Team Leadership

  • Lead and mentor security tool administrators and engineers.
  • Assign tasks and monitor operational deliverables.
  • Conduct performance reviews and skill development planning.
  • Drive technical training and certification programs.

Required Skills & Experience

Technical Skills

  • Security Platform Administration
  • SIEM/SOAR Engineering
  • CyberArk PAM Administration
  • EDR/XDR Administration
  • Vulnerability Management Platforms
  • IAM & Identity Governance
  • Network Security Technologies
  • Cloud Security Platforms
  • Windows & Linux Administration
  • PowerShell, Python, Bash Scripting
  • REST APIs and Integrations
  • ITSM Tools (ServiceNow, Remedy)
  • Database and Log Management

Experience

  • 8-12+ years of IT and Cybersecurity experience.
  • 4-6+ years of experience administering enterprise security platforms.
  • Experience supporting large-scale environments with thousands of endpoints, servers, and users.
  • Experience managing security tools in hybrid and cloud environments.
  • Strong troubleshooting and problem-solving capabilities.

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