Security Engineer for 120A Warrant Officer Basic Course
By Chief Warrant Officer Four Bobby B. Bowlin
Article published on: September 19, 2025 in the
Engineer 2025 E-Edition
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< 4 mins
The contents of this article do not represent the official views of,
nor are they endorsed by, the U.S. Army, the Department of Defense, or
the U.S. government.
This article was edited with the assistance of AI tools, and
subsequently reviewed and edited by relevant Department of Defense
(DOD) personnel to ensure accuracy, clarity, and compliance with DOD
policies and guidance.
Introduction
Adding the Security Engineering Course to the Warrant Officer Basic
Course for 120A will significantly increase our area of influence. The
skills learned from this course will not only enable 120A to function
effectively within the Department of Public Works (DPW) but also
considerably improve the proficiency of the Army Protection Program
(APP). This improvement in proficiency will instill confidence in the
120A’s ability to design effective countermeasures against potential
attacks on Army facilities and infrastructure. Moreover, the Security
Engineering Course will enhance the skills and career development of
120A personnel, making them more valuable assets to the Army.
The U.S. Army Corps of Engineers (USACE) Omaha District teaches the
Security Engineering Course. The typical student is a military police or
protection technician. The topics taught during the Security Engineering
Course are developed from regulations guiding the Army Physical
Security, Protection and Antiterrorism Programs. AR 525-2 tasks USACE as
the Army Protection Program lead for Security Engineering. During the
Security Engineering Course, students learn to use Unified Facilities
Code (UFC) 4-020-01 and the Department of Defense (DOD) Security
Engineering Facilities Planning Manual, conduct antiterrorism design
reviews, perform security engineering site surveys, and learn protection
design techniques, including applying the DOD Minimum Antiterrorism
Standards for Buildings from UFC 4-010-01. Students can use the skills
and techniques learned during the course in the warfighting function of
protection when conducting base camp master planning operations.
UFC 4-020-01 includes all aspects of the antiterrorism design process,
from assembling an antiterrorism design team to completing the Design
Basis Threat (DBT) worksheet. The DBT determines the level of protection
needed for a project and the design strategies necessary to reduce the
threat. The DBT is attached to DD Form 1391,
Military Construction Project Data Sheet, to justify the
antiterrorism-related costs associated with protection design strategies
used in construction. The antiterrorism office typically conducts design
reviews in each phase to verify that the required antiterrorism
mitigation is correctly added and implemented. Due to limited experience
in engineering design and construction, these offices often implement
protective measures that exceed necessary requirements.
The DOD adopted Minimum Antiterrorism Standards for Buildings, requiring
ground-level threat mitigation for all DOD construction. UFC 4-010-01
has 21 standards for different elements of buildings, which apply to all
DOD-occupied buildings. UFC 4-010-01 recognizes that most conventional
construction methods offer reasonable protection from low-level threats,
and all new construction and renovation/modernization projects that cost
more than 50 percent of the current building value for old buildings
must comply with UFC 4-010-01.
A security engineering survey is required for all renovation and new
military construction projects. During the survey, physical security
requirements are identified for the specific site or facility being
constructed. The proposed security engineer works with the antiterrorism
protection office to determine if mitigation methods can be made through
policy changes or if physical features need to be added to the design to
meet the desired level of protection. During this process, the
antiterrorism design team must weigh the protection requirement against
cost and how the protection measure will affect the ability to conduct
operations.
If the survey results determine that protection requirements exceed the
minimum antiterrorism standards, UFC 4-020-01 provides design tools and
cost modifier tables to support DD Form 1391. The Security Engineering
Course explains how to use these tables and other tools developed by the
Engineer Research and Development Center (ERDC) to address specific
threats. However, the design knowledge and experience that a 120A can
bring to the team would help to achieve an optimal balance between
strategic goals and effective implementation.
As the operations officer and Deputy G34 for the Pennsylvania Army
National Guard (PAARNG) for the past three years, I have become very
knowledgeable about the pillars of protection. I have effectively
communicated protection requirements to the Construction and Facilities
Management Office (CFMO) and design teams within PAARNG, leveraging my
experience as a 120A. During that time, I saved PAARNG more than 3
million dollars by eliminating excess design features, reducing
construction costs, and streamlining project timelines. This substantial
cost savings underscores the financial and operational benefits of
integrating antiterrorism and physical security features into all new
facilities, ensuring readiness against evolving threats.
As the Army transitions into multidomain operations— and considering the
recent years of attacks and access control point probes at military
bases—sustainable protection is no longer optional; it is an operational
imperative. The 120A and Engineer Branch must be positioned to deliver
effective solutions to the protection of our forces. Adding the Security
Engineering Course instruction to the 120A Warrant Officer Basic Course
will solidify the 120A as a valued asset to DPW and protection teams at
Army installations— Continental United States (CONUS), Outside
Continental United States (OCONUS), and forward-deployed.
This addition will elevate the skills of the 120A and reinforce their
crucial role in the era of multidomain operations. As professional
military education undergoes modernization, now is the optimal time to
incorporate this course. Additionally, all new 120As will graduate from
the Warrant Officer Basic Course with a Security Engineering
certification, expanding the pool of security engineering-trained
Soldiers across all Army components.
Author
Chief Warrant Officer Four Bowlin is a Construction Engineering
Technician at Fort Indiantown Gap Training Center. He holds an
associate’s degree in electrical engineering and a bachelor’s degree
in electro-mechanical engineering, both from Penn State University.