09 - Senior Specialist, Information Security
Req ID: 137491
Remote Position: Hybrid
Hiring Manager: Paul Stanners
Band: 09
Region: Asia
Country: India
State/Province: Chennai
City: Guindy, Chennai

SUMMARY

This role is critical for ensuring endpoint application control remains secure
and usable for engineering teams, particularly by acting as a dedicated support
function during the stabilization phase of a "Default-Deny" rollout.

In this role, you will be responsible for designing, implementing, auditing, and
maintaining ThreatLocker policies across our organization (and/or client
environments). You will play a critical role in preventing ransomware, malware,
and unauthorized software execution by managing Application Whitelisting
(Allowlisting), Ringfencing, Storage Control, and Elevation Control.

The ideal candidate has a solid background in system administration or
cybersecurity, possess a deep understanding of Windows operating systems, and is
passionate about achieving a true Zero Trust security posture.

KEY RESPONSIBILITIES





ThreatLocker Administration & Management

* Policy Creation & Tuning: Design, implement, and maintain ThreatLocker
Application Allowlisting policies to ensure only authorized software can
execute.
* Ringfencing: Configure and manage Ringfencing policies to restrict what
authorized applications can do (e.g., stopping PowerShell from talking to the
internet or blocking Word from launching cmd.exe).
* Elevation Control: Implement and manage least-privilege access, creating
rules for users to run specific applications as administrators without
granting full local admin rights.
* Storage Control: Define and enforce policies for securing USB drives, network
shares, and local files against unauthorized access or data exfiltration.
* Manage allowlisting, Learning Mode, and temporary exceptions.

Monitoring, Auditing & Incident Response

* Approval Queue Management: Monitor and process daily ThreatLocker approval
requests from users efficientl

📌 ThreatLocker Specialist (Chennai)
🏢 Celestica International
📍 Chennai