Dun & Bradstreet · 2 hours ago
Senior Incident Response Analyst (R-18809)
Jacksonville, FL
Full-time
Onsite
Senior Level
5+ years expDun & Bradstreet is a global leader in business decisioning data and analytics, seeking a highly skilled Senior Incident Response / SOC Analyst to lead advanced threat detection and investigation efforts. This role involves handling complex security incidents, guiding junior analysts, and improving detection capabilities to strengthen the overall security posture.
B2BEnterprise SoftwareSupply Chain Management
Responsibilities
Review alerts
Perform in depth, technically accurate investigations
Identify process issues, work to build processes
Update and build documentation
Assist junior analysts
Handle case escalations
Work with other teams' company-wide to resolve incidents and drive change
Leverage critical thinking and advanced technical skills to revise and strengthen processes
Contribute to continuous improvement of detection engineering, log ingestion, and alert quality
Coordinate with cross-functional teams (IT, Legal, HR, Business Units) during incident response activities
Identify and assess security risks introduced by AI tools and platforms, including model misuse, data exposure, and automation-driven attack paths
Required on call rotation
Qualification
Required
Bachelor's degree required with 5+ years of relevant experience
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
Ability to sit, speak and operate telephone and/or computer for long periods of time
Ability to handle pressure, stressful conditions, and conflict resolution
Ability to work day, evening and/or weekend hours as needed
Regular attendance in the office
Required on call rotation
Benefits
Generous paid time off in your first year, increasing with tenure.
Up to 16 weeks 100% paid parental leave after one year of employment.
Paid sick time to care for yourself or family members.
Education assistance and extensive training resources.
Do Good Program: Paid volunteer days & donation matching.
Competitive 401k with company matching.
Health & wellness benefits, including discounted Wellhub membership rates.
Medical, dental & vision insurance for you, spouse/partner & dependents.
Company
Dun & Bradstreet
Dun & Bradstreet offers business intelligence and data analytics solutions to support risk management, compliance, and growth strategies.
5001-10000 employees
H1B Sponsorship
Dun & Bradstreet has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (19)
2024 (18)
2023 (22)
2022 (33)
2021 (35)
2020 (43)
Funding
Current Stage
Public CompanyTotal Funding
$375MKey Investors
Black Knight
2025-03-24Acquired
2020-07-01IPO
2018-11-19Private Equity· $375M
Leadership Team
Stephen Tulenko
Chief Executive Officer
Michael Manos
Chief Technology Officer
Recent News
Jax Daily Record
2025-12-31
Company data provided by crunchbase