Senior Security Operations Engineer - 24/7 SOC (Blockchain)

Cielo Projects; New York (NY); On-site; USD 115,000 - 150,000; Full time

Job summary

Quant in New York seeks a Senior Security Operations Engineer to lead 24/7 SOC detection and response across SentinelOne, PKI lifecycle, and blockchain-intelligence integrations. You will drive monitoring, triage, and incident handling for Sev-1 events in a fast-moving fintech environment.

Bring 5+ years in security operations, hands-on SIEM/EDR with PKI ops, and familiarity with Chainalysis, TRM Labs, or Elliptic.

Qualifications

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

Responsibilities

• Lead security monitoring, detection and triage during the shift across SentinelOne and the Fusion Firewall.
• Own day-to-day operation of the PKI certificate lifecycle.
• Operate and tune blockchain-intelligence provider integrations (Chainalysis, TRM Labs or Elliptic).
• Join joint bridges with Platform Reliability for Sev-1 events.
• Mentor Security Operations Engineers on-shift.

Skills

Security operations

SIEM/EDR

PKI operations

Blockchain intelligence tools

Security certification

Tools

SentinelOne

Fusion Firewall

Chainalysis

TRM Labs

Elliptic

Job description

Quant in New York seeks a Senior Security Operations Engineer to lead 24/7 SOC detection and response across SentinelOne, PKI lifecycle, and blockchain-intelligence integrations. You will drive monitoring, triage, and incident handling for Sev-1 events in a fast-moving fintech environment.

Bring 5+ years in security operations, hands-on SIEM/EDR with PKI ops, and familiarity with Chainalysis, TRM Labs, or Elliptic.