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Principal, Systems Engineer (R-18971)
Dun & Bradstreet
Any Location, VA
Category
Engineering
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Job Description
The Principal, Systems Engineer owns and runs the enterprise-grade IP-to-DUNS mapping capability, accountable for reliable execution and improving existing pipelines, maintaining mapping quality, and ensuring secure, stable infrastructure. The role requires experience in internet infrastructure, IP intelligence, network/systems engineering, or closely related technical disciplines. The candidate should have strong cross-layer troubleshooting skills, ability to evaluate third-party IP intelligence data sources, and a continuous growth mindset.
Requirements
Experience deploying, operating, and securing data engineering workloads on Cloud Infrastructure platforms (AWS, Azure, or GCP (Google Cloud Platform))
Familiarity with infrastructure-as-code tools such as Terraform
Strong SQL expertise (preferably PostgreSQL), including complex querying, filtering, merging, and function development for large-scale data analysis
Strong programming and automation skills using Python; experience with Go, Rust, or Bash is an advantage
Hands-on experience deploying, operating, and securing bare-metal and VPS infrastructure with strong Linux fundamentals
Deep working knowledge of ASNs, BGP, DNS, routing behavior, IP geolocation concepts, and global internet topology applied in real-world production environments
10+ years of experience in internet infrastructure, IP intelligence, network/systems engineering, or closely related technical disciplines
Strong cross-layer troubleshooting skills across network, system, and data-processing layers, including coordination with junior engineers or analysts
Ability to evaluate third-party IP intelligence and OSINT data sources using both technical signal quality and commercial considerations
Ownership mindset, problem-solving skills, and ability to take action, be proactive, seek collaboration and connection with people and teams
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
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