Become a Performance Dietician with the U.S. Marine Corps in Iwakuni

Are you a Registered Dietitian with a passion for high-performance nutrition and military readiness? The Marine Corps Community Services (MCCS) in Iwakuni, Japan, is currently accepting applications for a Performance Dietician. This unique opportunity allows you to apply your expertise in a specialized, fast-paced environment dedicated to the health and success of our service members.

Job Responsibilities

As a Performance Dietician, your primary mission is to translate complex nutritional science into actionable health strategies for Marine athletes and active-duty personnel. Your daily duties will include:

Providing evidence-based nutritional counseling for performance, recovery, and field-readiness.
Assessing body composition and energy expenditure using advanced screening tools.
Developing and teaching nutrition education workshops, cooking classes, and field-based training sessions.
Collaborating with medical and mental health professionals to support holistic wellness.
Managing educational resources and creating engaging content for digital platforms to promote health literacy.
Maintaining compliance with Department of Defense (DoD) dietary supplement policies.

Requirements

To be considered for this role, candidates must meet strict qualification standards:

Requirement	Description
Education	Master's degree or higher in Nutrition, Dietetics, or Sports Nutrition.
Credential	Must hold and maintain current Registered Dietitian Nutritionist (RDN) status.
Experience	At least one year of experience in athletic or military performance environments.
Documentation	Must provide a concise, two-page resume detailing hours per week and specific dates.

Salary Overview

The position offers a competitive salary range of $63,800 to $73,800 per year, commensurate with experience and qualifications.

Benefits

Working for MCCS provides access to several federal-style benefits, including:

A stable, secure environment within the federal civilian service.
Access to base facilities, including the Marine Corps Exchange.
A collaborative team environment focused on mission success.
The experience of living and working in beautiful Japan.

Application Tips

Success in your application starts with precision. Because federal hiring processes are highly structured, keep these tips in mind:

Respect the Resume Limit: Any resume exceeding two pages will be automatically disqualified.
Quantify Your Experience: Clearly state the hours worked per week for every position to ensure you receive proper credit.
Verify Documentation: Ensure your RDN certification and any necessary transcripts are attached.

If you are ready to combine your nutrition expertise with service to our nation’s heroes, we encourage you to apply. This role offers an unparalleled opportunity to impact the physical and mental well-being of the Iwakuni Marine community.

Why This Performance Dietician Nf-04 Rft Wwh Job Matters

Fuel the mission of the U.S. Marine Corps by joining the Iwakuni MCCS team as a Performance Dietician, where your expertise in sports nutrition directly impacts the readiness and resilience of our service members.

Performance Dietician Nf-04 Rft Wwh Job Overview

Marine Corps Community Services (MCCS) in Iwakuni, Japan, is seeking a dedicated Performance Dietician to join our team. In this role, you will implement evidence-based nutritional strategies to enhance the operational readiness, health, and physical performance of Marines and their families. This position serves as a critical resource for performance nutrition, blending clinical knowledge with practical applications to support a high-performing military community.

Requirements for Performance Dietician Nf-04 Rft Wwh

Master's degree or higher in Nutrition, Dietetics, Sports Nutrition, or a closely related field.
At least one year of professional experience in an athletic or military performance environment.
Current Registered Dietitian Nutritionist (RDN) credential maintained throughout employment.
Completion of a didactic program in dietetics (DPD) or a coordinated program (CP) accredited by ACEND.
Valid Driver's License.
Must be able to maintain legal residency status in Japan and possess or obtain necessary SOFA status.
Ability to pass a National Agency Check and Inquiries (NACI) investigation.

Preferred Qualifications for Performance Dietician Nf-04 Rft Wwh

Demonstrated experience in developing performance-based nutrition programs for athletes or military personnel.
Proficiency in body composition assessment tools such as bioelectrical impedance, calipers, or DEXA scans.
Experience in community outreach, including public speaking and the development of digital educational content.
Strong understanding of the DoD dietary supplement program and regulatory compliance.
Ability to work in an interdisciplinary environment with medical and fitness professionals.

Federal Benefits & Perks

✓Stability of Federal Civilian Service employment.
✓Competitive salary package.
✓Comprehensive benefits suite.
✓Work-life balance in a dynamic environment.
✓Access to Marine Corps Exchange and base facility privileges.
✓Opportunity to work in a unique, culturally rich international location.

💡 How to Apply Performance Dietician Nf-04 Rft Wwh Job & Insider Tips

Application Steps for Performance Dietician Nf-04 Rft Wwh Job

Visit the official MCCS Careers website.
Create or log into your MCCS user account.
Prepare a resume that does not exceed the two-page limit.
Gather supporting documents such as education certificates, DD214 (if applicable), and proof of federal employment.
Submit your application package online before the closing date of November 9, 2026.
Monitor your application status through the MCCS candidate portal.

💡 General Tips

Strictly adhere to the two-page resume limit; applications exceeding this will not be considered.
Include month, year, and hours worked per week for every position listed to ensure accurate qualification credit.
Ensure your RDN credentials are clearly stated and up to date.
Double-check your eligibility regarding SOFA status if you are currently residing in Japan.
Submit your application well before the deadline to avoid technical issues at the last minute.

Frequently Asked Questions

What is the maximum page count for the resume?

Per the Merit Hiring Plan, resumes must not exceed two pages. Resumes over this limit will be deemed ineligible.

Is a security clearance required?

A formal security clearance is not required; however, employment is contingent upon the successful completion of a National Agency Check and Inquiries (NACI).

Can I submit my application via email?

No, all applications must be submitted through the online MCCS Careers portal. Mailed or emailed resumes will not be accepted.

What is the primary focus of this role?

*A: The focus is non-clinical performance nutrition aimed at optimizing the health, training, and operational readiness of Marines.*

Is relocation assistance provided?

*A: Yes, relocation support is available for this position.*

Job from U.S. Marine Corps

Marine Corps Community Services (MCCS) is the backbone of support for the Marine Corps community. From fitness programs to family readiness, MCCS provides comprehensive services designed to enhance the quality of life for Marines, their families, and authorized civilians. Serving in Iwakuni offers more than just a job; it is a chance to integrate into a supportive, team-oriented culture in one of Japan's most vibrant installations.