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DNS Security Engineer (DNSSEC Know-how) - m/f/d (DE)
[16398]
We are currently looking for a freelance "DNS Security Engineer (DNSSEC Know-how) - m/f/d" for our client in the IT sector. Start: asap End: 28.02.2027 Capacity: Fulltime Location: Remote / Berlin As basis for the architectural decision making of the ECS DNS Redesign, a DNSSEC and DNS-over-TLS (DoT) Proof of Concept (POC) is to be prepared and conducted. The objective is to produce comprehensive findings and recommendations to be reviewed with responsible Architects, enabling informed decisions on DNSSEC and DoT adoption and next steps. The contractor will be responsible for planning, executing, and documenting a DNSSEC and DoT POC within a virtual lab (Vlab) environment. Tasks: ·Test Planning - Gather and define test cases and use cases for DNSSEC and DoT implementation in the existing DNS infrastructure ·Metrics Definition - Establish measurable criteria and benchmarks to evaluate DNSSEC and DoT behavior during testing ·POC Execution - Conduct structured testing in the Vlab environment, documenting functionality, risks, dependencies, and edge cases ·Data Analysis & Reporting - Prepare detailed metrics, comparisons, and conclusions in a clear, presentation-ready format ·Stakeholder Presentation - Present POC findings to relevant Architects to facilitate discussion and decision-making on next steps Required Skills: ·Skills in DNS administration ·DNS Protocol Expertise: Strong knowledge of DNS fundamentals, DNSSEC, DNS-over-TLS (DoT), and TSIG authentication ·Automation: Experience with Ansible for DNS server deployment and configuration management ·Network Security: Knowledge of Cisco Umbrella integration for external DNS resolution ·Documentation: Strong technical writing skills and ability to produce data visualizations for executive and architectural audiences ·Language skills: German & English Preferred Skills: ·Inventory & Tooling: Familiarity with TIC inventory systems and DNS object management workflows ·Infrastructure Context: Understanding of SAP HEC landscape architecture, including admin and customer landscape separation
- Test Planning - Gather and define test cases and use cases for DNSSEC and DoT implementation in the existing DNS infrastructure
- Metrics Definition - Establish measurable criteria and benchmarks to evaluate DNSSEC and DoT behavior during testing
- POC Execution - Conduct structured testing in the Vlab environment, documenting functionality, risks, dependencies, and edge cases
- Data Analysis & Reporting - Prepare detailed metrics, comparisons, and conclusions in a clear, presentation-ready format
- Stakeholder Presentation - Present POC findings to relevant Architects to facilitate discussion and decision-making on next steps
- Skills in DNS administration
- DNS Protocol Expertise: Strong knowledge of DNS fundamentals, DNSSEC, DNS-over-TLS (DoT), and TSIG authentication
- Automation: Experience with Ansible for DNS server deployment and configuration management
- Network Security: Knowledge of Cisco Umbrella integration for external DNS resolution
- Documentation: Strong technical writing skills and ability to produce data visualizations for executive and architectural audiences
- Language skills: German & English
- Inventory & Tooling: Familiarity with TIC inventory systems and DNS object management workflows
- Infrastructure Context: Understanding of SAP HEC landscape architecture, including admin and customer landscape separation
Evgeniya Petrova