Dun & Bradstreet · 8 hours ago
Data Engineer II, Systems Engineering (R-18664)
Florham Park, NJ
Full-time
Onsite
Mid, Senior Level
5+ years expDun & Bradstreet is a global leader in business decisioning data and analytics, helping companies manage risk and innovate. The Data Engineer II, Systems Engineering is responsible for supporting the development and operation of IP-to-business mapping capabilities, ensuring accurate outputs by operating data pipelines and maintaining infrastructure.
B2BEnterprise SoftwareSupply Chain Management
Responsibilities
Support the build, operation, and maintenance of the IP-to-DUNS mapping pipeline, including ingestion, normalization, enrichment, validation, and delivery
Implement automated workflows that generate refreshed IP-to-business mappings at scale
Analyze internet-layer signals (BGP/ASN changes, DNS behavior, hosting patterns, dynamic IP ranges, OSINT inputs) and apply established attribution logic
Monitor global IP block changes and routing shifts and help incorporate updates into mapping outputs
Assist in evaluating third-party IP-to-business data feeds by analyzing coverage, accuracy, latency, and cost-effectiveness
Build scripts and tools to test, benchmark, and monitor data quality and pipeline performance
Operate and help optimize internet-facing infrastructure across OVH, Vultr, and similar hosting environments
Write and maintain data-processing and automation code (primarily Python; some Go, Rust, or Bash)
Apply operational-security best practices across systems and data pipelines. Maintain observability through logs, metrics, data-quality checks, and alerts
Collaborate with data analysts on validation workflows, investigations, and edge-case resolution
Troubleshoot issues spanning networking, infrastructure, and data accuracy, escalating complex design decisions as needed
Qualification
Required
Bachelor's Degree in; Information Systems, Computer Science, Mathematics, Statistics, Economics or a related field
5+ years of experience in systems engineering, internet infrastructure, IP intelligence, or related technical roles
Working knowledge of IP addressing, ASNs, BGP basics, DNS, and internet routing concepts
Hands-on experience provisioning and operating servers in hosted or VPS environments
Strong scripting and programming skills, especially Python; familiarity with Bash required
Familiarity with data pipelines, large datasets, and automation workflows
Understanding of operational security fundamentals for internet-facing systems
Ability to follow architectural guidance while independently executing and delivering reliable systems
Ability to interface independently with stakeholders across the business, including those without deep technical background
Execution-oriented mindset with the ability to navigate ambiguity, prioritize effectively, and deliver reliable outcomes under tight timelines
Strong analytical and troubleshooting skills
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
Preferred
Master's Degree preferred
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
The Mortgage Leader
2025-12-31
Company data provided by crunchbase