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# Senior Security Operations Engineer

- **Company:** Quant, LLC
- **Location:** New York, NY, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Cyber Security, Public Key Infrastructure, Blockchain, Security Information and Event Management, System Availability, Firewalls (Computer Science), SentinelOne Expertise
- **Published:** October 15, 2026
- **Apply:** https://www.dice.com/job-detail/59d770e7-ccce-4467-bbd2-ecbfd8bf3fdb

## About the Role

* 5+ years in security operations or engineering, including SOC shift experience.
 * Hands-on experience with SIEM/EDR platforms (SentinelOne or equivalent) and PKI operations.
 * Familiarity with blockchain-intelligence tooling (Chainalysis, TRM Labs, Elliptic or equivalent).
 * Relevant security certification (e.g. GIAC, CISSP track) preferred.

Success measures

 * Mean time to detect and respond, including joint Sev-1 events.
 * Certificate lifecycle incident rate (expiries, revocation failures).
 * Shift-coverage adherence.

## Description

The senior technical anchor of the 24/7 SOC: leads detection and response on-shift across the SentinelOne-integrated SIEM, the TCH-governed PKI certificate lifecycle, the Fusion Firewall threat-intelligence feed, and the blockchain-intelligence provider integrations (Chainalysis, TRM Labs, Elliptic)., * Lead security monitoring, detection and triage during the shift across SentinelOne and the Fusion Firewall.

 * Own day-to-day operation of the TCH-governed PKI certificate lifecycle.
 * Operate and tune the blockchain-intelligence provider integrations per TCH's election (Chainalysis, TRM Labs or Elliptic).
 * Join joint bridges with Platform Reliability for combined security-and-availability Severity 1 events.
 * Mentor Security Operations Engineers on-shift.