At MiniMed, you can begin a lifelong career of exploration and innovation, while helping make a difference in the lives of people living with diabetes around the globe. You'll lead with purpose, breaking down barriers to innovation for a more connected, compassionate world.
About the Role
We are seeking a DNS & PKI Engineer responsible for the design, implementation, automation, and operational support of enterprise DNS and certificate services. This role is critical to ensure secure, highly available name resolution and certificate lifecycle management across hybrid environments
BetterDayStartNow
Key Responsibilities
DNS Engineering & Operations
- Design, implement, and maintain enterprise DNS infrastructure, including:
- Authoritative and recursive DNS services
- Internal and external DNS architectures
- Administer and optimize Infoblox DDI (DNS, DHCP, IPAM) platforms
- Manage DNS zones, records, delegation, and resolution performance
- Implement DNS security controls:
- DNSSEC
- Response policy zones (RPZ)
- DDoS protection strategies
- Integrate DNS services with Cloudflare for:
- Public DNS hosting
- CDN and traffic routing
- Security (WAF, bot protection, rate limiting)
- Troubleshoot complex resolution issues across hybrid (on-prem/cloud) environments
PKI & Certificate Management
- Design and manage enterprise PKI solutions, including:
- Internal Certificate Authorities (CAs)
- Integration with public CAs
- Oversee full certificate lifecycle:
- Request, issuance, renewal, revocation, and retirement
- Implement and maintain automation for certificate lifecycle management (e.g., ACME, APIs)
- Integrate catalog items within ITSM platforms
- Understand certificate renewal process/auto renewal
- Deploy and manage:
- SSL/TLS certificates for web apps, APIs, and infrastructure
- Mutual TLS (mTLS) where applicable
- Ensure compliance with organizational security policies and industry standards
Cloudflare Integration
- Administer and optimize Cloudflare services,
📌 Prin IT Technologist (Nagar)
🏢 MiniMed
📍 Nagar