Jobs · Engineering · Pennsylvania

Senior Incident Response Analyst

Dun & Bradstreet · Center Valley, PA · 1 mo ago
On-siteEngineeringFull-time

Key Responsibilities

  • Lead high-fidelity alert investigations, performing deep technical analysis to rapidly identify, contain, and remediate threats.
  • Own complex incident investigations, driving technically precise conclusions and elevating the organization’s detection and response maturity.
  • Champion process development, identifying gaps, designing scalable workflows, and implementing improvements that strengthen the Incident Response program.
  • Create and refine technical playbooks, documentation, and response guides, ensuring clarity, consistency, and operational excellence.
  • Mentor and uplift junior analysts, providing guidance, coaching, and training to build a high-performing team.
  • Serve as the escalation point for critical and ambiguous cases, applying advanced threat analysis and sound judgment under pressure.
  • Collaborate with engineering, IT, Legal, HR, and business partners to resolve incidents holistically and drive enterprise-wide security improvements.
  • Apply strong analytical and technical expertise to continuously enhance SOC processes, workflows, and response capabilities.
  • Contribute to the evolution of our detection landscape, partnering with detection engineering to improve log ingestion, alert logic, and signal quality.
  • Assess and mitigate AI-related security risks, including model misuse, prompt injection, data leakage, and emerging automation attack vectors.
  • Participate in an on-call rotation, serving as a trusted responder for high-severity incidents.

Skills Needed

  • At least 1 SANS/GIAC Certification (GCIH, GREM, GCFA preferred)
  • Strong hands-on experience with:
    • SIEM Platforms (Splunk, Microsoft Sentinel, etc)
    • EDR Tools (CrowdStrike, Carbon Black)
    • Cloud environments (Azure, AWS, GCP, AliCloud)
    • Network log analysis (Netflows and PCAP files)
  • Deep understanding of:
    • Mitre ATT&CK framework
    • Malware behavior and exploitation techniques
    • Windows, Linux, and macOS internals
    • Script analysis (JavaScript, VBscript, PowerShell, Python)
    • Malicious binary analysis (Windows, MacOS, Linux)
  • Clear communication rooted in technical competence
  • Confidence discussing findings with peers and senior management

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