Invariant offers several concentrated liquidity pools including JitoSOL tokens. Liquidity providers in these pools will earn the staking and MEV rewards from JitoSOL in addition to trading fees associated with pool transactions.

Two of Invariant's JitoSOL pools

To supply JitoSOL liquidity to Invariant, go to their site and deposit JitoSOL along with the another token. Here is their tutorial. Consider pairing JitoSOL with mSOL or stSOL if you want to earn staking rewards on both assets plus trading fees with minimal risk of impermanent loss.

Please read through Invariant documentation and understand all the risks prior to using their protocol.