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Systems Engineering and Architecture

Systems Engineering and Architecture

Human Systems Integration

Human Systems Integration (HSI) is the systems engineering process and program management effort that provides integrated and comprehensive analysis, design, and assessment of requirements, concepts, and resources for human factors engineering, manpower, personnel, training, safety and occupational health, force protection and survivability, and habitability (DoDI 5000.95, Glossary).

These HSI domains are interrelated and interdependent and must be among the primary drivers of effective, efficient, affordable, and safe system designs. HSI integrates and facilitates trade-offs among these domains and other systems engineering and design domains but does not replace individual domain activities, responsibilities, or reporting channels (source: DAU).

The goal of HSI is to ensure human performance is optimized to increase total system performance (TSP) and minimize total system ownership costs (TOC). Incorporating HSI early in system design promotes more successful and effective transition of capability to the warfighter.

1-214th General Support Aviation Battalion relays vital position information back to the CH-47
Photo by Maj. Robert Fellingham. A crew chief with B Co "Big Windy," 1-214th General Support Aviation Battalion relays vital position information back to the CH-47 Chinook pilot from his side window as paratroopers from the 173rd Airborne Brigade hook their pallet of equipment to the underside of the helicopter. (U.S. Army photo by Maj. Robert Fellingham)

HSI in DoD Acquisition Policy

DoD Directive (DoDD) 5000.01, The Defense Acquisition System (DAS), states:
“Human systems integration planning will begin in the early stages of the program life cycle. The goal will be to optimize total system performance and total ownership costs, while ensuring that the system is designed, operated, and maintained consistent with mission requirements.” (DoDD 5000.01, p. 8)

Pa. Guard celebrates Black History Month with Army’s highest-ranking Muslim
Photo by Sgt. 1st Class Zane Craig, Joint Force Headquarters - Pennsylvania National Guard

HSI in DoD Functional Policy and Guidance

The following sections discuss how HSI activity is incorporated into functional policy and guidance.

See also the SE&A Policy and Guidance page.

Experiencing HSI in Defense Acquisition

Source: Joint HSI Working Group, U.S. Army HSI Directorate

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Human Systems Integration (HSI) Guidebook

This guidebook addresses HSI in DoD acquisition. The HSI Guidebook replaces the former DAG Chapter 5, "Manpower Planning and Human Systems Integration." HSI seeks to consider the human element in all phases of system acquisition and can provide significant benefits including improved use of manpower, reduced training costs, reduced maintenance time, and improved user acceptance. For each of seven DoD HSI domains, the guide provides best practices and explains how HSI can help minimize total ownership cost (TOC) and optimize total system performance (TSP).

Technical Report: A Human Systems Integration Perspective for DoD Knowledge Management Practice

Based on the Joint HSI Working Group’s efforts, this technical report provides a summary of lessons learned and an HSI perspective on deploying a knowledge management approach for a discipline, community, or initiative body of knowledge and community of practice.

HSI Body of Knowledge

The HSI Body of Knowledge (BoK) is published and curated online through multiple sources as a result of the Capabilities-Based Assessment (CBA) activities.

DAU HSI Community of Practice

APAN HSI Community of Practice
For access to this private resource, email: OSD MC-ALEX OUSD R-E Mailbox HSI-CBA1

 

Strategic Direction

• Continuously and cost-effectively improve HSI program development and execution to positively impact warfighter performance and safety across the HSI enterprise to achieve Joint Force advantages.
• Prioritize and recommend HSI research and application to have multi-Service impact on joint interest acquisition programs.
• Strengthen human performance research into DoD acquisition programs.
• Provide HSI recommendations on matters related to all HSI domains for weapon system programs.

Joint HSI Steering Council and Working Group

The Joint HSI Steering Council (JHSISC) chartered the Joint HSI Working Group (JHSIWG) in 2012 as a cross-Service forum for defense and Federal agencies to develop recommendations for DoD HSI planning, policy, and guidance; to oversee and encourage effective and proactive HSI process management; and to support the DoD HSI initiatives.

The JHSIWG conducted an HSI needs analysis resulting in a Capabilities-Based Assessment (CBA) report that addresses the following:

  • Institutionalize an HSI body of knowledge.
  • Standardize HSI best practices across the Services.
  • Develop career certification and career paths/billets for HSI workforce supported by a persistent training function.
  • Provide and maintain tools, databases, and processes to support HSI analyses early in acquisition.
  • Implement a professional, coordinated HSI outreach and marketing function.
Capabilities Based Assessment Pie Graph-Graphic

The HSI community works to address the CBA and supports S&T capability development areas such as the following:

  • Human‐machine designs for mission effectiveness and optimal warfighter interactions
  • Inclusion of machine learning and artificial intelligence for advanced teaming
  • Sensory, cognitive, and physical workload impacts to Warfighter performance and measurement approaches to assess and improve team effectiveness and survivability for multi‐domain operations
  • Assessment, education, and training advancements, to include synthetic environments
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Contact Us

For more information, contact osd-sea@mail.mil using the following subject line: Attn: HSI

Office of the Under Secretary of Defense,
Research and Engineering (OUSD(R&E))
3030 Defense Pentagon, Washington, DC 20301-3030