Expert Required for SSL Configuration on Multiple Subdomains

Seeking a highly experienced IT professional to correctly configure SSL certificates for a series of nested subdomains (e.g., https://example.subdomain.domain.com). The ideal candidate will have proven experience in managing complex SSL setups and ensuring server configurations do not disrupt existing services. Recent issues have disrupted our automatic registration of subdomains, specifically impacting software that generates digital business cards. Need thorough review and repair to restore system functionality promptly.