CrowdStrike Platform Administrator

6 days ago

bangalore, India Tata Consultancy Services Full time

Role Summary: The CrowdStrike Administrator is responsible for the end-to-end administration, monitoring, engineering, and optimization of the CrowdStrike Falcon platform and associated endpoint security tools. This includes sensor deployment, policy management, Scan management ,exception management , platform engineering, automation and integration with other cybersecurity platforms. Key Responsibilities: • Monitor CrowdStrike Falcon dashboards, alerts, health status, and detections. • Validate sensor installation, health, and communication status. • Track outdated, missing, or inactive sensors. • Assist in host isolation and containment activities (as per approval matrix). • Maintain ticket updates, operational logs, and daily/weekly reporting. • Inventory and coverage reporting for all endpoints.. • Configure and maintain CrowdStrike policies: Prevention, Firewall, USB/Device Control. • Manage large-scale sensor deployment using SCCM, Intune, Tanium, JAMF, etc. • Troubleshoot Sensor/agent-related issues: failed installations, communication issues. • Manage device groups and apply policy hierarchy. • Perform host containment: isolate host, kill processes, quarantine malware. • Integrate CrowdStrike with SIEM platforms like Splunk, QRadar, Chronicle. • Configure and validate event forwarding, API connectors, syslog integrations. • Perform root-cause analysis and provide corrective recommendations. • Manage sensor upgrade rollouts and validate module behavior. • Design and architect enterprise-level CrowdStrike Falcon implementation. • Lead onboarding of new business units, cloud workloads, and global environments.. • Create automation workflows using Python/PowerShell for API-based tasks. • Integrate CrowdStrike with SOAR tools: XSOAR, Phantom, InsightConnect. • Manage advanced CrowdStrike modules: Discover, Identity Protection, LogScale, Cloud Workload Protection. • Develop enterprise-wide endpoint security standards and hardening baselines. • Conduct knowledge-transfer sessions for L1/L2 teams. Skill Requirements Mandatory: • Strong hands-on experience with CrowdStrike Falcon platform. • Understanding of EDR/XDR concepts, malware behavior, and threat analysis. • Knowledge of MITRE ATT&CK framework. • Strong OS internals knowledge (Windows, Linux, macOS). • Understanding of Active Directory, GPOs, networking, and cloud platforms. Preferred: • Experience with Carbon Black, SentinelOne, MS Defender ATP, Tanium, Zscaler. • Experience with SIEM tools (Splunk, QRadar, Chronicle). • Scripting: Python, PowerShell, Bash. • Experience with SOAR automation workflows.

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