Tata Consultancy Services
Security Tool Administration Lead
Skills
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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