Well, the JES I is just a terrible, terrible, utter piece of shit of a tank. With a little reorganization, though, the idea has some promise.
How about this?
Command Lance
Ajax Assault Tank B
Ajax Assault Tank B
Challenger XI MBT
Challenger XI MBT
Fire Lance
JES II Strategic Missile Carrier
JES II Strategic Missile Carrier
JES II Strategic Missile Carrier
JES II Strategic Missile Carrier
Spotter Lance
Minion Advanced Tactical Vehicle
Minion Advanced Tactical Vehicle
Minion Advanced Tactical Vehicle
Minion Advanced Tactical Vehicle
Now you've got a full C3 net that can lob an insane amount of missile fire at long range and has four TC-ed gauss rifles to ice the cake. Delicious, delicious cake.