Systems and Cloud Administrator

Job description

-Administer Microsoft 365 across multiple tenants Exchange Online, Azure AD, SharePoint, Teams, OneDrive, and Defender.
-Own user lifecycle across all tenants provisioning, licensing, offboarding, and quarterly access reviews.
-Manage all domain registrations renewals, auto-renew verification, and expiry monitoring.
-Administer Cloudflare or equivalent CDN/WAF DNS records, WAF rules, SSL/TLS settings, and API tokens.
-Own SSL certificate lifecycle tracks all certificates, configure auto-renewal, and deploy manually where needed.
-Configure and maintain SPF, DKIM, and DMARC records across all send domains.
-Administer Active Directory user accounts, groups, OUs, group policy, and stale object cleanup.
-Manage internal DNS and DHCP zones, records, scopes, and reservations.
-Monitor cloud accounts access control, billing alerts, and resource inventory.
-Perform daily health checks across all M365 tenants document and escalate any degradation.
-Monitor backup job completion daily report failures to Senior Engineer immediately.

Requirements

-1-2 years of Microsoft 365 administration across multi-tenant environments.
-M365 security Conditional Access, Defender for Business, MFA management, and audit logs.
-Active Directory user lifecycle management, group policy, OUs, and replication.
-DNS management internal and external zones, MX, SPF, DKIM, DMARC, and PTR records.
-Cloudflare or equivalent DNS zone management, WAF configuration, and SSL/TLS settings.
-SSL certificate management automated renewal via ACME/Let's Encrypt and manual processes.
-DHCP scope management, reservations, and failover.
-Cloud portal administration AWS, Azure, or equivalent at an operational level.

𝐏𝐫𝐞𝐟𝐞𝐫𝐫𝐞𝐝
- Microsoft 365 certification MS-102 or equivalent
-Experience managing M365 for multiple business entities from a single administration point
-Cloudflare Workers, Access, or Zero Trust product experience
-Basic Linux log reading, file management, and cron job management
-Experience with email deliverability troubleshooting SPF failures, DMARC quarantine issues