Senior DNS Administrator

Avensys Consulting; Jeddah; On-site; SAR 180,000 - 300,000; Full time

Benefits offered by this job

Competitive salary package

Career progression

Collaborative work environment

Job summary

Avensys Consulting seeks an experienced DNS Administrator to manage enterprise DNS services in a Windows Server environment. You will handle zones, records, and AD-integrated DNS, ensuring uptime and performance across production systems.

The role requires strong troubleshooting skills for DNS resolution, propagation, and connectivity, with 7+ years of experience and a focus on security best practices. Competitive salary and benefits offered.

Qualifications

• 7+ years of DNS administration experience.
• Strong hands-on experience with Windows Server DNS and Active Directory.
• Good knowledge of TCP/IP, DHCP, networking, and IP addressing.

Responsibilities

• Administer and maintain DNS services across enterprise Windows Server environments.
• Manage DNS zones and records (A/AAAA, CNAME, MX, PTR, TXT).
• Configure Forwarders, Conditional Forwarders, and Stub Zones.
• Work with AD-integrated DNS and DNS replication.

Skills

DNS administration

Active Directory

Networking

Tools

Windows Server

PowerShell

nslookup

dig

Job description

Avensys is a reputed global IT professional services company headquartered in Singapore. Our service spectrum includes enterprise solution consulting, business intelligence, business process automation and managed services. Given our decade of success we have evolved to become one of the top trusted providers in Singapore and service a client base across banking and financial services, insurance, information technology, healthcare, retail and supply chain.

We are seeking a DNS Administrator with hands-on experience managing enterprise DNS, Active Directory-integrated DNS, zones, records, forwarders, and conditional forwarders.

Key Responsibilities

• Administer and maintain DNS services across enterprise Windows Server environments.


• Manage DNS zones, A/AAAA, CNAME, MX, PTR, TXT records, and other DNS record types.


• Configure and maintain Primary/Secondary DNS, Forwarders, Conditional Forwarders, and Stub Zones.


• Manage Active Directory-integrated DNS, including DNS replication and integration with AD services.


• Troubleshoot DNS resolution, connectivity, propagation, and performance issues.


• Monitor DNS health, availability, and performance and proactively identify potential issues.


• Support DNS changes, migrations, upgrades, and infrastructure projects while following change-management procedures.


• Work closely with network, systems, security, and application teams to resolve DNS-related incidents.


• Maintain DNS documentation, configuration standards, and operational procedures.


• Ensure DNS infrastructure follows security and availability best practices.

Required Skills

• 7+ years of experience in DNS administration.


• Strong hands-on experience with Windows Server DNS and Active Directory.


• Good knowledge of TCP/IP, DHCP, networking, and IP addressing.


• Experience with DNS troubleshooting tools and commands such as nslookup, dig, and PowerShell.


• Knowledge of DNS security, DNSSEC, access control, and secure DNS configuration is an advantage.


• Experience working in enterprise production and 24×7 support environments.

WHAT’S ON OFFER:

• You will be remunerated with an excellent base salary and entitled to attractive company benefits.


• Additionally, you will get the opportunity to enjoy a fun and collaborative work environment, alongside a strong career progression.

CONSULTANT DETAILS:

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