DDI Network Engineer
Core
Design, manage, and engineer global core network services including DNS, DHCP, and IP address management for a financial institution.
Role type
Senior DDI Network Engineer
Builds
Scalable hybrid DNS architectures, global core network services, and IP management solutions.
Domain
Financial Services / Network Engineering
Required skills
DNS architecture and redundancy, DHCP architecture and failover, IPv4/IPv6 management, capacity planning, network automation (SOAP/REST), Unix/Linux system administration, Python/Bash scripting, load balancer configuration, DNS security (DNSSEC, SPF, DMARC), BGP/OSPF routing protocols, firewall and VPN management, database fundamentals (MySQL), technical documentation, root-cause analysis.
Preferred skills
DDI platforms (Infoblox, BlueCat, Cygna Labs Diamond IP), AWS/Azure cloud environments, CDN integration, merger/acquisition DNS solutions, SIEM platforms (Elastic ELK, Splunk), ITIL/ITSM frameworks, banking/finance industry experience, DDI/CCNA/CCNP certifications, audit and compliance experience.
Technologies
AWS, Azure, Bash, ELK, Linux, MySQL, Python, SOAP, Splunk, Unix, VPN, SD-WAN, DNSSEC, DHCP, BIND, ISC DHCP, Kea, Akamai, Cloudflare, NTP, SSL/TLS, BGP, OSPF, EIGRP, NAC, IDS/IPS, IPsec, NAT/PAT, Proxies, SDA, SASE, TOGAF, ITSM, Agile/Scrum, Waterfall.
Responsibilities
Oversee, manage, design, and engineer global core network services including DNS, DHCP, and IPAM; design scalable hybrid DNS architectures; manage public IP addresses and ASNs; implement DNS security measures; perform advanced troubleshooting and root-cause analysis; develop technical documentation and network diagrams.
Seniority
Senior, hands-on IC
