--- title: 'Senior Network Engineer (R-19680) at Dun & Bradstreet' canonical: 'https://feeny.ai/job/senior-network-engineer-r-19680-dun-bradstreet-warsaw-7fz8cyxyw3nz' type: 'job' last_seen: '2026-09-12' --- # Senior Network Engineer (R-19680) at Dun & Bradstreet - **Company:** Dun & Bradstreet - **Location:** Warsaw, Poland - **Employment:** full-time - **Work type:** hybrid - **Posted:** 2026-08-05 - **Last confirmed live:** 2026-09-12 - **Apply:** https://jobs.lever.co/dnb/48a0b95a-b64d-4586-8598-1b7fc47b2394 ## Job description Shape the Future with Dun & Bradstreet 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. Since 1841, 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 Network Engineer serves as a technical leader in the design, implementation, and optimization of our enterprise and cloud network infrastructure. This role partners closely with Technology leadership, engineers, and end users to deliver secure, scalable, and high-performing network solutions with a strong focus on AWS and Google Cloud Platform (GCP). Responsibilities: - Define cloud network requirements, establish architecture, and create detailed designs and standards that meet business goals. - Manage and support LAN/WAN implementations and configurations, including routing, switching, firewalls, wireless, voice, and video solutions. - Provide leadership in managing network infrastructure and related support organizations, including MSPs, cloud providers, and communications vendors. - Perform root-cause analysis and problem resolution; provide recommendations, build consensus, and execute solutions. - Recommend appropriate courses of action to network infrastructure engineers, NOC, MSPs, and IT management on technical and operational issues Essential skills and/or Certifications: - Bachelor’s Degree in Computer Science, Information Systems, or other related field - Minimum 8 years of experience in network engineering - Expert knowledge of enterprise-level cloud architecture with a focus on network design and implementation (AWS and GCP, with a focus on GCP). - Networking certifications such as CCNA, CCNP, or equivalent is preferred - Expert knowledge of network infrastructure, protocols, and standards; VPN access; firewalls; proxies; and other security appliances and solutions. - Thorough knowledge of Cisco routers and switches, HSRP, GLBP, VSS, multi-VRF, BGP, MPLS, OSPF, TCP/IP, DNS, NTP, SNMP, Cisco wireless (WLC & ISE), and Windows networking. - Experience deploying and managing AWS VPCs and Direct Connect and enterprise-level GCP VPCs. - Experience with high-level programming languages such as Python or Java, or familiarity with Infrastructure as Code (e.g., Terraform). - Experience using Ansible to automate network configuration standardization. - Understanding of NOC operations and the ability to manage day-to-day incidents and problem resolution. - Experience implementing proactive network management and monitoring solutions. - Strong knowledge of business environments, network and security infrastructure, and supported services. - Strong problem management skills, including risk identification, assessment, and corrective action planning. - Leadership ability to create vision, scope, and plans for future network and security infrastructure requirements. - Ablility to translate business and product needs into resilient technical solutions. - Self-motivated with ability to manage multiple concurrent projects. - Experience managing multiple vendors, reviewing new features, and negotiating as needed. - Ability to lead network deliverables and provide technical leadership and cross-training to less experienced engineers. - Ability to participate in a support rotation schedule, including weekends, to support the organization’s technologies and infrastructure. - Proficiency in Microsoft Office Suite 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. Pursuant to Polish pay transparency requirements, candidates will receive information about remuneration for this position at the appropriate stage of the recruitment process and before employment is established. Actual compensation decisions for base salary and other compensation will be dependent upon a wide range of factors including but not limited to: an individual’s skill sets, experience, qualification, training, education, location, and any other legally permissible factors. Successful applicants will also be eligible for D&B’s benefit package. --- 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. Notice to Applicants: Please be advised that this job posting page is hosted and powered by Lever, a subsidiary of Employ Inc. Your use of this page is subject to Employ's Privacy Notice and Cookie Policy, which governs the processing of visitor data on this platform. ## #LI-DNI ## About Dun & Bradstreet ## Company Overview - **One-liner**: Dun & Bradstreet provides business decisioning data, analytics, and a global identity layer (the D-U-N‑S Number) to help companies manage risk, accelerate growth, and operationalize trusted context across sales, finance, compliance, and supply chains. - **Entity Type**: Public (NYSE: DNB) - **Headquarters**: Jacksonville, Florida, USA - **Founded**: 1841 - **Founders**: Not publicly available (historical formation through mergers of Lewis Tappan’s Mercantile Agency and R.G. Dun & Co.) ## Core Business - **Primary industries**: Information Services, Business Data & Analytics, Credit Risk, Compliance, Supply Chain Management - **Target customers**: B2B – enterprises, SMBs, financial institutions, government agencies, procurement and risk teams - **Mission / purpose**: “Since 1841, companies of every size have relied on Dun & Bradstreet to help them manage risk and reveal opportunity.” [dnb.com](https://www.dnb.com/en-us/?cachebust=0.17253344090823353) ## Products & Services - **D&B Data Cloud**: A governed foundation of verified business identity and continuously updated context, used to enrich CRM, ERP, and AI workflows. - **D-U-N-S® Number**: A free, globally recognized unique business identifier that establishes a credit profile and unlocks access to suppliers, lenders, and government contracts. - **D&B Commercial Graph**: A governed data layer delivering traceable, auditable business context for analytics and AI. - **D&B AI Connectors**: Pre-built integrations that deliver decision-ready business insight into Salesforce, SAP, and other enterprise tools. - **D&B MCP Server**: Enables AI agents to connect directly to governed business insight for auditability and reliable execution. - **Risk & Compliance Solutions**: Third-party onboarding, monitoring, and enhanced due diligence. - **Sales & Marketing Solutions**: Account-based data, lead scoring, and territory insights. - **Finance Solutions**: Credit risk assessment, cash flow optimization, and financial signals. ## Market Standing - **Valuation / Market Cap**: Not publicly disclosed in search results (publicly traded on NYSE; market cap can be looked up but not provided in the retrieved data). - **Key Metric**: Annual revenue of **$2.4B** (latest full fiscal year). Q2 FY2025 (ended June 30, 2025) revenue was **$585.2M** with a net loss of **$33.7M**. [linkedin.com](https://www.linkedin.com/company/dun-&-bradstreet) - **Notable Investors / Partners**: Parent company **Clearlake Capital Group, L.P.** (majority shareholder). Other institutional investors not listed in the search results. - **Growth Signals**: - Headcount: **4,130 employees** (monthly growth +0.2%) - Active job postings: **87** (monthly growth +20.8%, quarterly growth +67.3%) - Operating in 28 countries, with data covering many more. - Recent emphasis on AI connectors and the MCP server to embed verified business context into agentic workflows. ## Competitive Advantages - **Persistent Identity (D-U-N-S Number)**: A unique, globally recognized business identifier that provides a single source of truth across systems and use cases, creating a strong switching cost. - **Longevity & Breadth**: Founded in 1841, the company has accumulated decades of business data and relationships, making it one of the most comprehensive business intelligence providers. - **Governance & Traceability**: Unlike generic data lakes, the D&B Commercial Graph is designed for auditability, compliance, and AI readiness – a differentiator in regulated industries. - **Wide Ecosystem Integration**: Native connectors to major platforms (Salesforce, SAP, Tableau, etc.) reduce friction for enterprise adoption. ## Strategic Focus - **AI as a Context Layer**: Position “verified business context” as the missing link for enterprise AI success, emphasizing governed, traceable data over fragmented inputs. - **Product Innovation**: Continued development of the MCP Server and AI connectors to enable agentic workflows in procurement, compliance, and sales. - **Risk & Compliance Expansion**: Deepening capabilities in third-party risk management and enhanced due diligence to meet rising regulatory demands. - **Data Modernization**: Investing in cloud-native infrastructure and real-time data updates to stay ahead of competitors like Experian and Moody’s. ## Why Work Here - **Culture & Rating**: Employer rating of **3.8/5** (2,861 reviews on LinkedIn) with strong marks for work-life balance (4.0) and culture (3.7). Compensation scores 3.6 and career development 3.6. [linkedin.com](https://www.linkedin.com/company/dun-&-bradstreet) - **Work Model**: **Hybrid** – employees typically work on-site **2 days a week** at their Jacksonville HQ or one of 32 global offices. [builtin.com](https://builtin.com/company/dun-bradstreet) - **Notable Perks**: - Performance bonuses and employee discounts - Adoption assistance, generous parental leave, and family medical leave - Dental, health, and FSA benefits - Job training, conferences, and customized development tracks - Diverse workforce: talent sourced from top companies (IBM, Oracle, Cognizant, Deloitte, etc.) - **Technical Environment**: Engineering teams work on large-scale data platforms, AI/ML models, and data pipelines. Open roles include Data Scientists, AI Security Engineers, and Principal Systems Engineers. ## Sources 1. [dnb.com – Company Overview](https://www.dnb.com/en-us/?cachebust=0.17253344090823353) 2. [dnb.com – Careers](https://www.dnb.com/en-us/about/careers.html) 3. [jobs.lever.co – Open Positions](https://jobs.lever.co/dnb) 4. [linkedin.com – Company Profile](https://www.linkedin.com/company/dun-&-bradstreet) 5. [builtin.com – Culture & Perks](https://builtin.com/company/dun-bradstreet) ## Other roles at Dun & Bradstreet - [Account Executive II, Tier 2 UMO Vertical, East Coast (R-19933)](https://feeny.ai/job/account-executive-ii-tier-2-umo-vertical-east-coast-r-19933-dun-bradstreet-53e67g3ve6nk) — United States - [Senior Director, People Business Partner (R-19919)](https://feeny.ai/job/senior-director-people-business-partner-r-19919-dun-bradstreet-jacksonville-8tskdmgyjad9) — Jacksonville, FL - [Senior Director, People Business Partner (R-19919)](https://feeny.ai/job/senior-director-people-business-partner-r-19919-dun-bradstreet-florham-park-bc1z5y1xyq8m) — Florham Park, NJ - [Senior Product Manager (R-19905)](https://feeny.ai/job/senior-product-manager-r-19905-dun-bradstreet-florham-park-kyx7nw718p9n) — Florham Park, NJ - [Relationship Manager Financial Services (R-19783)](https://feeny.ai/job/relationship-manager-financial-services-r-19783-dun-bradstreet-london-nad40mme1w8h) — London, United Kingdom - [Principal Engineer (R-19941)](https://feeny.ai/job/principal-engineer-r-19941-dun-bradstreet-warsaw-5evf91k8khhc) — Warsaw, Poland - [Senior Brand Marketing Manager (R-19895)](https://feeny.ai/job/senior-brand-marketing-manager-r-19895-dun-bradstreet-austin-4wm7dnk38m11) — Austin, TX - [Senior Brand Marketing Manager (R-19895)](https://feeny.ai/job/senior-brand-marketing-manager-r-19895-dun-bradstreet-center-valley-ntxk54d00kf5) — Center Valley, PA - [Concierge Account Manager (R-19918)](https://feeny.ai/job/concierge-account-manager-r-19918-dun-bradstreet-jacksonville-j0ddzrebvp8d) — Jacksonville, FL - [Senior Sales Coordinator (R-19881)](https://feeny.ai/job/senior-sales-coordinator-r-19881-dun-bradstreet-jacksonville-s8zfrbcsex38) — Jacksonville, FL