CISO Tribune

CISO appointment

US Department of Defense appoints James 'Aaron' Bishop as Deputy Chief Information Officer (Cybersecurity) and Chief Information Security Officer

By CISO Tribune Editorial · Published

James 'Aaron' Bishop is the Deputy Chief Information Officer (Cybersecurity) and Chief Information Security Officer of US Department of Defense. James joins from Department of the Air Force, where they served as CISO.

Records: US Department of Defense · James 'Aaron' Bishop

PersonJames 'Aaron' Bishop
New roleDeputy Chief Information Officer (Cybersecurity) and Chief Information Security Officer
CompanyUS Department of Defense
Previous roleCISO, Department of the Air Force
AnnouncedMarch 2026
Added to the recordOctober 19, 2026
SourceCSO Online — New CISO appointments 2026

What this move signals

The US Department of Defense named James 'Aaron' Bishop as deputy CIO for cybersecurity and CISO. In the role, he provides policy, technical, program, and department-wide oversight of cybersecurity matters. He moves up from the CISO role at the Department of the Air Force.

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