Contacted initially by a chatty recruiter, who told me I'd be receiving a call from Leidos HR. Was contacted the next day by a Leidos HR rep on the U.S. West Coast, who requested my preferred time/date from a selection of dates for a telephone interview session with the hiring manager. Despite the relatively simple time/date selections, the HR rep repeatedly got this wrong, confusing time zones and mixing up times. There were about 3 or 4 e-mail exchanges before things were correct.
Once the phone interview was finally set up, it proceeded as scheduled without difficulty with two interviewers. Within a few days (I think maybe 2 days), I was surprised to receive an offer letter via e-mail. The offer was lacking detail (no benefit information, no relocation information) and weak with respect to compensation. In response to the offer, I requested benefit/relocation information and an in-person interview. With regards to the benefit information, I received a call from yet another HR representative on the other side of the U.S. (New Jersey, I think). As to my request for an in-person interview, I was told the hiring manager refused to do this, but would be happy to answer any questions I had via telephone. At this point I rejected the offer outright on the assumption that there could only be negative reasons for the manager to refuse to meet me in person.