With more than three billion pieces of intelligence harvested from computer networks Rob doesn't have much spare time for romantic interludes and has to be content with sharing a quick coffee break, idly chatting up the department's receptionist.
Hacker also works with other intelligence agencies, including New Zealand's GCSB.
Oddly, his Kiwi counterpart leads a similar lifestyle, lives in Karori in Wellington, plays golf on weekends and takes his wife and children to a family restaurant in nearby Eastbourne.
Clearly, I'm on the verge of producing a completely new genre in spy persona, so I was surprised when my agent called to ask: "So, where's the excitement, the helicopter chases and agents escaping from underground fireballs or being chained up in dungeons by beautiful, half-clad women?"
"Well," I replied. "There is action, but in today's espionage world it's a lot more subtle.
Modern spies have to cope with the horrors of suburban life, I responded defensively.
"For example, Rob has to commute daily on one of the UK's businest roads and has to stay very alert behind the wheel.
"He's also got a mild peanut allergy and has to be constantly wary he doesn't accidently consume the peanut brownies offered in the office cafeteria Trust me, my novel will be packed with excitement."
"My advice," responded my agent wearily, "is to consume a few dry martinis - shaken, not stirred - and stick to producing a weekly newspaper jotting."