Company record
US Department of Defense
The current Deputy Chief Information Officer (Cybersecurity) and Chief Information Security Officer of US Department of Defense, as tracked by CISO Tribune, is James 'Aaron' Bishop, whose appointment was announced in March 2026.
Tracked by the Wire since March 1, 2026 · 1 recorded move · every claim links to a sourced record
Security leadership timeline
Frequently asked questions
- Who is the CISO of US Department of Defense?
- James 'Aaron' Bishop is the current Deputy Chief Information Officer (Cybersecurity) and Chief Information Security Officer of US Department of Defense on CISO Tribune's record, appointed in March 2026.
- How many security-leadership moves has CISO Tribune tracked at US Department of Defense?
- CISO Tribune has tracked 1 move at US Department of Defense since March 1, 2026.
This record reflects moves verified and tracked by CISO Tribune; it begins in 2026 and is not a complete historical roster. Spot an error or a move we missed? Tell the desk.