In the PDF below, I describe how to setup a Dynamic / Remote Access IPsec VPN on the Juniper SRX. The client in my case was an OsX machine running Mohave. Pulse secure worked admirably and can be downloaded for free – legally :
Configuring-a-Remote-Access-VPN-with-Pulse-SecureCategories
June 2019 M T W T F S S 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 - WeatherBilthoven, Netherlands23:44, 23:44, Fri, Apr 26, 20248°Covercast clouds83 %1005 mb5 mphWind Gust: 11 mphVisibility: 0 kmSunrise: 05:16Sunset: 19:57