Immediate Joiner
Experience-8+ Years
Location Pan India
Job Summary
We are seeking an experienced Linux System Administrator with deep DNS expertise to join , supporting critical customer engagements. This role is ideal for an engineer who enjoys problem-solving, mentoring, and working on complex at-scale systems. You will partner closely with the customer's DNS systems team to design, implement, operate, and improve highly available DNS platforms running in Linux and cloud environments.
Required Credentials
- Strong experience in networking fundamentals
- Formal education in Computer Networking, Information Technology, or equivalent practical experience
- Proven experience supporting DNS systems in production environments
Required Qualifications
Technical Environment
- Linux: *RHEL and nix-based systems
- DNS: BIND, PowerDNS
- Automation & IaC: Terraform, Ansible
- Cloud Platforms: AWS and GCP
- Monitoring and alerting for infrastructure services
Coding & Development
- Experience coding or scripting in one or more of:
- Python, Perl, Golang, PHP, C++
- Ability to:
- Maintain and improve existing codebases (tools, automation, services)
- Develop new internal tools and solutions to support DNS operations
- Comfortable learning and working across multiple programming languages
Troubleshooting & Systems Knowledge
- Strong understanding of:
- *Linux/nix operating systems
- Networking protocols and packet flow
- System internals: process, memory, filesystem, and networking
- Ability to diagnose and resolve complex DNS, system, and network issues
- Perform deep technical analysis to identify root causes and implement long-term fixes
Scope of Work & Key Responsibilities
DNS Operations & Engineering
- Operate, maintain, and support production DNS platforms at scale
- Ensure high availability, performance, and reliability of DNS services
- Participate in the design, implementation, and daily operations of DNS systems
- Contribute improvements within established architectures
Troubleshooting & Incident Support
- Troubleshoot complex DNS, infrastructure, and network issues
- Support incident response, root cause analysis, and post-incident remediation
- Collaborate across infrastructure, network, and application teams to resolve cross-domain issues
Automation & Continuous Improvement
- Identify opportunities for automation and operational efficiency
- Develop scripts, tools, and automation to reduce manual effort
- Improve consistency and reliability of DNS operations
Monitoring, Documentation & Knowledge Sharing
- Maintain and enhance monitoring, alerting, and system configurations
- Create and maintain technical documentation, runbooks, and SOPs
- Support operational continuity and knowledge transfer
- Mentor and collaborate with peers in a supportive, team-oriented environment
