Job Ttitle:Sr. Network Engineer/ DNS Admin
Location: Remote
Type: C2C
Position Overview
We are seeking a highly skilled and experienced Senior DNS Administrator with overall 10+ years and 7 years of hands-on experience in managing DNS on both Windows and Linux servers. The ideal candidate will have a deep understanding of DNS protocols, server configurations, and network management. They will be responsible for maintaining, troubleshooting, and optimizing our DNS infrastructure to ensure high availability and performance.
Key Responsibilities
- Configure, maintain, and troubleshoot DNS servers on Windows and Linux platforms.
- Manage Windows and Linux servers, ensuring they are secure, up-to-date, and running optimally.
- Implement and manage DNS zones, records, and related network configurations.
- Monitor and implement DNS security measures to protect against DNS attacks and vulnerabilities.
- Regularly analyze DNS performance and implement improvements for enhanced efficiency and speed.
- Identify and resolve DNS-related issues promptly, ensuring minimal downtime and disruption.
- Maintain accurate documentation of DNS configurations, changes, and procedures.
- Work closely with network engineers, system administrators, and other IT staff to ensure seamless integration and operation of DNS within the broader network infrastructure.
- Provide technical support and expertise to resolve DNS-related queries and issues.
Required Qualifications
- Minimum of 7+ years of experience in DNS administration on both Windows and Linux servers.
- Proficient in configuring and managing DNS on Windows Server (all recent versions) and extensive experience with DNS on Linux (e.g., BIND, DNSMasq, Unbound).
- Strong understanding of DNS protocols (DNS, DNSSEC, etc.), DHCP and its integration with DNS.
- Solid understanding of networking concepts, including TCP/IP, subnets, firewalls, and VPNs.
- Experience with DNS security practices and tools to mitigate DNS threats.
- Proficiency in scripting languages (e.g., PowerShell, Bash) for automation and task management.
- Strong analytical and problem-solving skills with a proactive approach to identifying and resolving issues.
- Excellent verbal and written communication skills, with the ability to convey technical information to non-technical stakeholders.
- Ability to work effectively within a team environment and collaborate with other IT professionals.
Preferred Qualifications
- Relevant certifications such as Microsoft Certified: Windows Server, Red Hat Certified Engineer (RHCE), or similar.
- Familiarity with DNS management in cloud environments (e.g., AWS Route 53, Azure DNS).
- Experience with advanced networking tools and technologies (e.g., load balancers, proxies, etc.).
- Experience with project management and the ability to lead DNS-related projects from start to finish.
