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Senior Cyber Security Analyst, R-19638 at Dun & Bradstreet | Swiftcruit
At Dun & Bradstreet, we believe data has the power to create a better tomorrow. As a global leader in business decisioning data and analytics, we help companies worldwide grow, manage risk, and innovate. For over 180 years, businesses have trusted us to turn uncertainty into opportunity. We’re a diverse, global team that values creativity, collaboration, and bold ideas. Are you ready to make an impact and help shape what’s next? Join us! Explore opportunities at dnb.com/careers.
The Senior Incident Response Manager leads advanced threat detection, investigation, and remediation efforts within the organization's security operations function. This role manages complex security incidents with technical precision, serving as the primary escalation point for high-severity cases and driving continuous improvements to detection and response capabilities. The position partners cross-functionally to resolve incidents holistically, champions scalable process development, and contributes to strengthening the organization's overall security posture.
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 by identifying gaps, designing scalable workflows, and implementing improvements that strengthen the incident response program
Create and refine technical playbooks, documentation, and response guides to ensure clarity, consistency, and operational excellence across the program
Provide mentorship, guidance, and coaching to less experienced analysts to support skill development and operational readiness
Serve as the escalation point for critical and ambiguous cases, applying advanced threat analysis and sound judgment under pressure
Collaborate with cross-functional stakeholders to resolve incidents holistically and drive organization wide security improvements
Apply analytical and technical expertise to continuously enhance security operations processes, workflows, and response capabilities
Contribute to the evolution of the detection landscape by partnering with technical stakeholders 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, responding to high-severity incidents as a subject matter expert
Key Skills:
Bachelor's degree in Computer Science, Information Security, or a related field
Minimum of eight years of experience in incident response, security operations, or a related field
At least one SANS/GIAC certification, with GCIH, GREM, or GCFA preferred
Hands-on experience with SIEM platforms, including splunk and microsoft sentinel
Hands-on experience with EDR tools, including crowdstrike and carbon black
Experience working in cloud environments, including Azure, AWS, GCP, and AliCloud
Proficiency in network log analysis, including NetFlow and PCAP files
Deep working knowledge of the Mitre Attack framework and its application to threat detection and response
Strong understanding of malware behavior, exploitation techniques, and Windows, Linux, and macOS internals
Ability to analyze scripts across multiple languages, including JavaScript, VBScript, PowerShell, and Python
Experience conducting malicious binary analysis across Windows, macOS, and Linux platforms
Strong written and verbal communication skills, with the ability to present technical findings clearly to peers and senior leadership
Proficiency in Microsoft Office Suite
Show an ownership mindset in everything you do; be a problem solver, be curious and be inspired to take action, be proactive, seek ways to collaborate and connect with people and teams in support of driving success
Continuous growth mindset, keep learning through social experiences and relationships with stakeholders, experts, colleagues and mentors as well as widen and broaden your competencies through structural courses and programs
Where applicable, fluency in English and languages relevant to the working market
All Dun & Bradstreet job postings can be found at https://jobs.lever.co/dnb. Official communication from Dun & Bradstreet will come from an email address ending in @dnb.com.
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