Army MOS · Support

42H Senior Human Resources Officer

Current service use not established

This code is listed in the directory. Inclusion alone does not confirm current service use.

Overview

Senior Human Resources Officers lead, command, manage, and direct military life cycle functions that support human resources policy formulation, interpretation, coordination, integration, and implementation. They serve at levels ranging from human resources companies and brigades through divisions, corps, theaters, major commands, Army headquarters, joint organizations, and the Department of Defense.

Core Skills

Military personnel life cycle coordination
HR policy integration across organizational levels

Civilian Career Paths

Career associations are editorial assessments of the cited evidence, not an official crosswalk unless the evidence explicitly says so. O*NET supplies civilian occupation information, not proof of a military match. Related experience does not confer civilian qualifications. Tasks and tools below describe civilian work, not military training.

Human Resources Managers

Directing military HR life cycle functions and coordinating HR policy formulation, interpretation, and implementation transfers to managing civilian HR operations.

How to prepare: Complete a civilian employee and labor relations course focused on workplace disputes, employment contracts, and disciplinary procedures.

What the civilian work involves

Serve as a link between management and employees by handling questions, interpreting and administering contracts and helping resolve work-related problems.
Plan, direct, supervise, and coordinate work activities of subordinates and staff relating to employment, compensation, labor relations, and employee relations.

Civilian tools and software (examples)

Microsoft Excel
Workday software

Notes & Sources

Evidence for this guidance (2 documents)

Army COOL MOC feed: 42H Senior Human Resources Officer
[1] data/authority/army-codes.json entry 42H (OSD COOL feed, fetched 2026-07-25); DB rank officer, authority codeType officer
Supports: Military personnel life cycle coordination, HR policy integration across organizational levels, Human Resources Managers (O*NET 11-3121.00)
O*NET: Human Resources Managers
[2] O*NET 30.3 occupational data
Supports: Human Resources Managers (O*NET 11-3121.00)

Defense contractor jobs for 42H

Descriptions may be summarized for clarity. Verify all information with your branch career counselor or official military documentation before making career decisions.

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