Juniper Firewall Trainer for JNCIA Certification

I am switching my job after 9 years and the new company needs a Juniper Certified candidate. I have over 28 years experience in Computer Networks from Novell Netware, Microsoft Active Directory integrated DNS and DHCPnewer version 2019 Server, Microsoft O365, Microsoft Intune, 8x8.com and Nextiva VOIP, Cisco Routers and Switches, Netgear Firewall and VPN, Linksys Routers and Firewall,, Sophos Firewall XG210,, CradlePoint and the list is long.
I need Juniper Certified Expert in Switching and Routing with Exam material to teach me one to one over Juniper SRX Firewall