The full set is available from OT Clothing terminals and the Secondhand peddlers. The pieces are not faction restricted so spies can wear it and attempt to blend in. 😉 The overall looks is the same as the one-slot Omni-Tek Suit.
Body: Omni Intern-Op Suit Shirt
Legs: Omni InternOp Suit Pants
Arms: Omni Intern-Op Suit Sleeves
Feet: Omni InternOp Suit Boots
Hands: Omni InternOp Suit Gloves
Note: The different parts use both Intern-Op and InternOp in the name as above.