Senior DNS Administrator📣 إعلان

منذ يوم واحد

	نوع العقد	عمل مؤقت
	طبيعة الوظيفة	بالموقع
	الموقع	مكة المكرمة

وصف الوظيفة

Senior DNS Administrator Role Overview

Avensys Consulting is seeking a Senior DNS Administrator to join our team on a contract basis in Jeddah, Makkah, Saudi Arabia. This role involves managing enterprise DNS services, with a focus on Active Directory-integrated DNS, zones, records, forwarders, and conditional forwarders within Windows Server environments.

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 adhering to change-management procedures.
Collaborate with network, systems, security, and application teams to resolve DNS-related incidents.
Maintain DNS documentation, configuration standards, and operational procedures.
Ensure DNS infrastructure complies with security and availability best practices.

Required Experience and Skills

Minimum of 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 considered an advantage.
Experience working in enterprise production and 24x7 support environments.

About Avensys Consulting

Avensys is a global IT professional services company headquartered in Singapore. The company's service spectrum includes enterprise solution consulting, business intelligence, business process automation, and managed services. Avensys serves a diverse client base across sectors such as banking and financial services, insurance, information technology, healthcare, retail, and supply chain.