DNS Infrastructure Lead & DevOps Manager

WebHosting; United States; Hybrid; USD 150,000 - 230,000; Full time

Job summary

DigiCert is seeking a Technical Systems Manager to lead a team of DevOps engineers responsible for architecting, implementing, and operating large-scale distributed DNS infrastructure. This role demands hands-on expertise in distributed systems, strong leadership, and a focus on reliability, automation, and security across globally distributed environments.

You will drive reliability engineering practices, automate infrastructure, and push continuous improvements while ensuring DNS services meet

Qualifications

• 7+ years in infrastructure, SRE, or DevOps roles.
• 3+ years managing technical engineering teams.
• Experience operating high-scale distributed systems in production.
• Strong Linux systems administration expertise.
• Experience with automation and configuration management tools such as Terraform, Ansible, Puppet.

Responsibilities

• Lead, mentor, and develop a team of DevOps Engineers.
• Oversee design and operation of globally distributed DNS infrastructure.
• Drive infrastructure-as-code adoption and automation across environments.
• Own service reliability metrics (SLOs/SLIs/SLAs) and incident response processes.
• Collaborate with security, Product, and Support teams on architecture and resilience.

Skills

DevOps leadership

Distributed systems

Linux administration

CI/CD pipelines

Kubernetes

Terraform

Ansible

Puppet

Incident management

DNS architecture

Tools

Terraform

Ansible

Puppet

Kubernetes

Monitoring tools

Job description

DigiCert is seeking a Technical Systems Manager to lead a team of DevOps engineers responsible for architecting, implementing, and operating large-scale distributed DNS infrastructure. This role demands hands-on expertise in distributed systems, strong leadership, and a focus on reliability, automation, and security across globally distributed environments.

You will drive reliability engineering practices, automate infrastructure, and push continuous improvements while ensuring DNS services meet