My money run strategy
Recruit gear tickets, load in, try to do one task to get the 10k for extraction. Fill your 15 slots the best you can. Always grab a secondary gun. As soon as full, extract. Sell everything down to your shorts. Should be able to get about 1-3M per set of 10 tickets(100-300k/run) depending on your extraction ratio. Stay to the bushes, stay low, stay out of administration, prioritize loot over kills. Run away from long distance engagements. Not exciting gameplay but working as a Merc not an actual operator.