Marine Corps MOS · Support

4821 Career Counselor

Current service use not established

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

Overview

A Career Counselor serves as the commander's primary advisor on enlisted retention and guides enlisted personnel in career development across Marine Corps components. The counselor provides guidance and support while maintaining thorough knowledge of prospecting, reenlistment ceremonies, career information programs, and associated policies.

Minimum clearance: Secret

Minimum ASVAB: GT 100

ASVAB policy: Not policy-reviewed · coverage unknown · as of 2026-10-19

Program scope has not been reviewed.

Policy applicability and coverage of the program's score routes have not been reviewed. Shown-route arithmetic is not an eligibility decision.

Source: navmc-1200-1l-fy26 (source date 2025-03). Policy applicability has not been established.

See if you would hit this score: free ASVAB practice test

Core Skills

Command advice on enlisted retention
Reenlistment prospecting and policy guidance

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 Specialists

Advising commanders on retention, prospecting for reenlistment, and guiding Marines through career policies transfer to civilian recruiting and personnel-policy support.

How to prepare: Complete a civilian HR fundamentals course covering hiring procedures, Equal Employment Opportunity rules, and the Americans with Disabilities Act.

What the civilian work involves

Interpret and explain human resources policies, procedures, laws, standards, or regulations.
Hire employees and process hiring-related paperwork.
Maintain current knowledge of Equal Employment Opportunity (EEO) and affirmative action guidelines and laws, such as the Americans with Disabilities Act (ADA).

Civilian tools and software (examples)

Microsoft Excel
Workday software

Notes & Sources

Evidence for this guidance (2 documents)

NAVMC 1200.1L (FY26, in force): MOS 4821
[1] MOS 4821 section "a. Summary"; cached text line 45636; NAVMC 1200.1L signed 2025-03-07, in force until 2026-10-01
Supports: Command advice on enlisted retention, Reenlistment prospecting and policy guidance, Human Resources Specialists (O*NET 13-1071.00)
[2]NAVMC 1200.1L MOS 4821: Related SOC titles · MOS 4821 section "e. Related Standard Occupational Classification"
Supports: Human Resources Specialists (O*NET 13-1071.00)
O*NET: Human Resources Specialists
[3] O*NET 30.3 occupational data
Supports: Human Resources Specialists (O*NET 13-1071.00)

Defense contractor jobs for 4821

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

Report an error on this page