Miller delegated the authority shortly after James Anderson resigned as acting policy chief, the Pentagon said Tuesday.
DoD added that Ezra Cohen-Watnick, acting assistant defense secretary for special operation and low-intensity, will serve as the undersecretary for intelligence and security on an acting basis.
Cohen-Watnick replaces Joseph Kernan, who tendered his resignation after three years in the job.
Jen Stewart also stepped down as chief of staff to the defense secretary, according to the department.
The Space Development Agency has awarded $3.5 billion in other transaction authority agreements to Lockheed Martin, L3Harris Technologies, Northrop Grumman…
The Defense Health Agency has awarded TriWest Healthcare Alliance $6.8 billion to continue providing healthcare and administrative services in support…