DEPARTMENT OF THE NAVY
O
FFICE
O
F THE
S
ECRETA
RY
1000
NA
VY
PENTAGON
WASHINGTON DC 20350·1000
SECNAVINST 5500.36A
DUSN
14 Jun 2019
SECNAV INSTRUCTION 5500.36A
From: Secretary of the Navy
Subj: DEPARTMENT OF THE NAVY SECURITY ENTERPRISE
Ref: See enclosure (1)
Encl: (1) References
(2) Department of the Navy Security Enterprise Governance
(3) Responsibilities
(4) Definitions
1. Purpose
a. Define the Department of the Navy (DON) Security
Enterprise (SE) and assign responsibilities.
b. Establish and issue policy to guide and manage the
implementation of the DON SE pursuant to references (a) through
(aj) located in enclosure (1).
c. Provide a framework and guidance to promote efficiency
and facilitate consistent security policies and practices across
the DON.
d. Establish the DON Security Enterprise Executive
Committee (DON SE EXCOM) and provide direction for comprehensive
DON SE policy, oversight framework, and governance structure
that supports safeguarding personnel, information, operations,
resources, technologies, and facilities against harm, loss, or
hostile acts and influences. See enclosure (2) for information
regarding the DON SE governance and enclosure (3) for
information regarding the Senior Director for Security.
e. Provide a common lexicon for the DON SE.
2. Cancellation. SECNAVINST 5500.36.
3. Responsibilities. See enclosure (3).
