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ORSA billets across the Army
Last updated: 21 September 2025

The billets shown here highlight representative positions across the FA49 community. They are intended as examples only—actual unit structures and authorizations may vary. This page provides an overview of the types of roles and responsibilities an ORSA can expect to perform within these organizations.

Showing 271–280 of 373 billets

ORSA (G3)

Unit: U.S. Army Recruiting Command Headquarters

Location: Fort Knox, KY

MAJ Rank designation: Major

Duty description:

TBD

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ORSA (G5)

Unit: U.S. Army Special Forces Command (Airborne)

Location: Fort Liberty (frmr Fort Bragg), NC

MAJ Rank designation: Major

Duty description:

ORSA (G5) CONTACT POSITION POC FOR FURTHER INFORMATION

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ORSA (TWC)

Unit: U.S. Army Cyber Command Headquarters

Location: Fort Gordon (frmr Fort Eisenhower), GA

LTC Rank designation: Lieutenant Colonel

Duty description:

Provides technical expertise in data science methodologies in support of Army Cyber assessment and analytic priorities. Coordinates data collection, performs analyses, and provides analytic results in supporting decisions for senior leaders. Leads multidisciplinary teams and conducts independent studies relating to large-scale, complex issues associated with current and future cyber operations. Familiarity with cyber / information operations datasets and cloud computing preferred.

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ORSA - CA

Unit: Center For Army Analysis (CAA)

Location: Fort Belvoir, VA

MAJ Rank designation: Major

Duty description:

OPERATIONS RESEARCH SYSTEMS ANALYST (ORSA) IN THE CAMPAIGN ANALYSIS (CA) DIVISION AT THE CENTER FOR ARMY ANALYSIS (CAA). WORKS ON A TEAM OF SIX ORSAS WHO EXECUTE COMPUTER MODELING USING THE COMBAT SAMPLE GENERATOR (COSAGE) SOFTWARE WHICH PROVIDES A SAMPLE SET OF WEAPON ON WEAPON SYSTEM EFFECTIVENESS TABLES BASED ON DOCTRINE AND PERFORMANCE CHARACTERISTICS FOR USE IN ADJUDICATING THE RESULTS OF GROUND COMBAT OPERATIONS IN THEATER CAMPAIGN ANALYSIS. COSAGE FUNCTIONS AS THE STOCHASTIC FEEDER-MODEL FOR THE JOINT INTEGRATED CONTINGENCY MODEL (JICM) DETERMINISTIC CAMPAIGN MODEL.

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ORSA - CMPGN WARGAMING

Unit: Center For Army Analysis (CAA)

Location: Fort Belvoir, VA

LTC Rank designation: Lieutenant Colonel

Duty description:

CONDUCTS THEATER, JOINT AND COMBINED CAMPAIGN ANALYSES ACROSS THE SPECTRUM OF CONFLICT IN A JOINT, INTERAGENCY, INTERGOVERNMENTAL, AND MULTINATIONAL (JIIM) CONTEXT TO INFORM CRITICAL SENIOR LEADER DECISIONS WITHIN THE HQDA, JOINT STAFF, COMBATANT COMMANDS, AND OSD. EMPLOYS APPLICATIONS OF THE OPERATIONAL ART, WARGAMING AND ANALYTIC METHODS TO EVALUATE CURRENT AND FUTURE WARFIGHTING AND LOGISTICAL CAPABILITIES AGAINST CONVENTIONAL AND/OR IRREGULAR ADVERSARIES; AND TO ASSESS THE CAPABILITY OF THE JOINT AND COMBINED MILITARY FORCES TO MEET OPERATIONAL AND LOGISTICAL GOALS. USES AND INTEGRATES ANALYTIC METHODS THAT INCLUDE OPERATIONAL-LEVEL WARGAMES, QUANTITATIVE AND STATISTICAL TECHNIQUES, AND COMPUTER MODELS AND SIMULATIONS TO INCLUDE THE CENTER FOR ARMY ANALYSIS ACCELERATED WARGAMING SYSTEM (CAAAWS) AND THE JOINT LOGISTICS WARGAME ANALYSIS MODEL (LOGJAM). SUPPORTS CAMPAIGN WARGAME DIVISION AND CENTER FOR ARMY ANALYSIS LEADERSHIP INITIATIVES.

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ORSA - CMPGN WARGAMING

Unit: Center For Army Analysis (CAA)

Location: Fort Belvoir, VA

MAJ Rank designation: Major

Duty description:

CONDUCTS THEATER, JOINT AND COMBINED CAMPAIGN ANALYSES ACROSS THE SPECTRUM OF CONFLICT IN A JOINT, INTERAGENCY, INTERGOVERNMENTAL, AND MULTINATIONAL (JIIM) CONTEXT TO INFORM CRITICAL SENIOR LEADER DECISIONS WITHIN THE HQDA, JOINT STAFF, COMBATANT COMMANDS, AND OSD. EMPLOYS APPLICATIONS OF THE OPERATIONAL ART, WARGAMING AND ANALYTIC METHODS TO EVALUATE CURRENT AND FUTURE WARFIGHTING AND LOGISTICAL CAPABILITIES AGAINST CONVENTIONAL AND/OR IRREGULAR ADVERSARIES; AND TO ASSESS THE CAPABILITY OF THE JOINT AND COMBINED MILITARY FORCES TO MEET OPERATIONAL AND LOGISTICAL GOALS. USES AND INTEGRATES ANALYTIC METHODS THAT INCLUDE OPERATIONAL-LEVEL WARGAMES, QUANTITATIVE AND STATISTICAL TECHNIQUES, AND COMPUTER MODELS AND SIMULATIONS TO INCLUDE THE CENTER FOR ARMY ANALYSIS ACCELERATED WARGAMING SYSTEM (CAAAWS) AND THE JOINT LOGISTICS WARGAME ANALYSIS MODEL (LOGJAM). SUPPORTS CAMPAIGN WARGAME DIVISION AND CENTER FOR ARMY ANALYSIS LEADERSHIP INITIATIVES.

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ORSA - KNB - FORCE STRAT

Unit: Center For Army Analysis (CAA)

Location: Fort Belvoir, VA

LTC Rank designation: Lieutenant Colonel

Duty description:

LEAD AND MENTOR MILITARY AND CIVILIAN ANALYSTS WHO PERFORM COMPLEX STUDIES. RESPONSIBLE FOR PLANNING, ORGANIZING, DIRECTING, AND REVIEWING ANALYSES ON FORCE STRUCTURE, POLICY, AND RISK ANALYSIS IN SUPPORT OF ARMY, JOINT STAFF, AND OFFICE OF THE SECRETARY OF DEFENSE DECISIONS AND STUDIES. SERVE AS THE PRIMARY ANALYST IN THE ARMY WITH RESPONSIBILITY FOR MODELING THE RELATIONSHIP BETWEEN THE NATIONAL SECURITY STRATEGY, DEFENSE PLANNING GUIDANCE, NATIONAL MILITARY STRATEGY, COMBATANT COMMANDER WAR PLANS, OTHER APPLICABLE GUIDANCE, AND ARMY FORCE STRUCTURE - SPECIFICALLY AS IT PERTAINS TO TOTAL ARMY ANALYSIS. LEAD AND SUPERVISE THE DEVELOPMENT OF CAPABILITIES FOR MODEL INPUT, PRESENTATION AND VISUALIZATION OF RESULTS, AND DATA TOOLS.

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ORSA - OA

Unit: Center For Army Analysis (CAA)

Location: Fort Belvoir, VA

MAJ Rank designation: Major

Duty description:

DATA SCIENTIST. SERVES AS A DATA SCIENTIST IN THE OPERATIONS ANALYSIS DIVISION AT THE CENTER FOR ARMY ANALYSIS. WORK IN AGILE TEAMS TO RAPIDLY DELIVER SOLUTIONS FOR THE U.S. ARMY AND DOD. USE DATA SCIENCE TECHNIQUES, PROGRAMMING, COMPUTER MODELS AND SIMULATIONS TO DEVELOP SOLUTIONS TO COMPLEX PROBLEMS BY APPLYING MULTIDISCIPLINARY METHODS. LEARN NEW PROGRAMMING LANGUAGES AND TECHNIQUES TO SOLVE NOVEL PROBLEMS. APPLY THE RIGORS OF SCIENTIFIC INQUIRY AND ADVANCED ANALYTICAL METHODS TO COMPLEX PROBLEMS. PROVIDE SENIOR LEADERS ORAL AND WRITTEN BRIEFINGS ON ANALYTIC RESULTS AND THE PROBABLE EFFECTS OF ALTERNATE SOLUTIONS TO PROBLEMS. PARTICIPATE AS A MEMBER OF A SCRUM TEAM. SERVE AS THE LEAD FOR AN ANALYTIC STUDY. ? PROFICIENCY IN R AND/OR PYTHON, INCLUDING WRITING PACKAGES/MODULES ? ABILITY TO COMMUNICATE COMPLEX IDEAS TO A GENERAL AUDIENCE ? EXPERIENCE WITH APPLIED STATISTICS AND DATA ANALYSIS ? EXPERIENCE WORKING IN AN AGILE FRAMEWORK

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ORSA - OPS ANALYSIS

Unit: Center For Army Analysis (CAA)

Location: Fort Belvoir, VA

LTC Rank designation: Lieutenant Colonel

Duty description:

CONDUCT DATA ANALYSIS, STORAGE, VISUALIZATION, AND MODELING IN SUPPORT OF CENTER FOR ARMY ANALYSIS (CAA) AND HQDA INITIATIVES. PROVIDE TIMELY, ACCURATE, AND VALID ANALYSIS FOR CURRENT OPERATIONS AND PROJECTS IN SUPPORT OF CAA. SERVE AS PROJECT LEAD FOR DESIGN, DEVELOPMENT, AND PRODUCTION OF CAA'S MANAGEMENT INFORMATION SYSTEM. SERVE AS A SUBJECT MATTER EXPERT FOR REVIEW, GUIDANCE, AND SUPPORT FOR MULTIPLE STUDIES ACROSS CAA.

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ORSA - RESOURCE ANALYSIS

Unit: Center For Army Analysis (CAA)

Location: Fort Belvoir, VA

MAJ Rank designation: Major

Duty description:

SERVES AS AN OPERATIONS RESEARCH AND SYSTEMS ANALYST IN THE RESOURCE ANALYSIS DIVISION AT THE CENTER FOR ARMY ANALYSIS (CAA), RESPONSIBLE FOR PLANNING, PERFORMING, AND LEADING MULTIDISCIPLINE TEAMS THAT CONDUCT STUDIES AND RESEARCH ANALYSIS PROJECTS TO HELP SENIOR DEPARTMENT OF THE ARMY OFFICIALS ANSWER QUESTIONS REGARDING THE ARMY'S INSTITUTIONAL ORGANIZATIONS AS WELL AS RESOURCES AND SYSTEMS THAT SUPPORT JOINT AND COMBINED WARFIGHTING. SPECIAL EMPHASIS IS PLACED ON PROBLEMS INVOLVING STRATEGIC THEATER PROJECTS, MANPOWER ANALYSIS, AND RESOURCE DISTRIBUTION.

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