Launch Your Career: Transportation Assistant (OA) at the Marine Corps Air Ground Combat Center

Are you looking for a stable career where your organizational skills directly support the men and women who serve our country? The U.S. Marine Corps is currently hiring a Transportation Assistant (OA) to join the Distribution Management Office (DMO) at the Marine Corps Air Ground Combat Center in Twentynine Palms, California. This is an excellent opportunity to enter the federal workforce in a role that balances technical logistics management with high-touch customer service.

Job Responsibilities

As a Transportation Assistant, your daily workflow will involve:

Documentation Management: You will review complex shipping documents to ensure compliance before awarding routes.
Logistics Coordination: You will interact with Transportation Service Providers (TSPs) to manage the movement of personal property.
Customer Counseling: You will act as a primary point of contact for service members, advising them on their transportation entitlements, shipping responsibilities, and excess cost liabilities.
Data Systems: You will utilize advanced systems such as the Transportation Operational Personal Property System (TOPS) and the Defense Personal Property System (DPS) to maintain accurate shipment records.

Comparison: Transportation Clerk vs. Assistant

Feature	Transportation Clerk	Transportation Assistant (OA)
Focus	Basic Data Entry	Comprehensive Logistics & Counseling
Autonomy	Low	Moderate/High
Systems	General Database	Specialized Defense Systems (DPS/TOPS)

Requirements

To qualify for this position, you must:

Possess one year of specialized experience at the GS-06 level.
Demonstrate proficiency in moving personal property, carrier selection, and invoice processing.
Have strong reading comprehension and interpersonal communication skills.
Pass the USA Hire competency assessment.

Salary Overview

The salary range for this position is $58,827 to $76,476 per year, based on the General Schedule (GS) pay scale. This reflects the competitive compensation provided to federal employees, including automatic cost-of-living adjustments and performance-based opportunities.

Benefits

Health and Wellness: Access to top-tier health, dental, and vision insurance.
Retirement: Benefit from the Federal Employees Retirement System (FERS) and the Thrift Savings Plan (TSP).
Work-Life Balance: Generous paid leave accrual and 11 federal holidays per year.
Career Development: Ongoing training and opportunities to grow within the Department of the Navy.

Application Tips

Use the Resume Builder: This ensures you don't miss the specific formatting required for federal HR departments.
Quantify Your Experience: Don't just list tasks; describe the volume of shipments you handled or the complexity of the problems you solved.
Prepare for the Assessment: The USA Hire assessment is a critical part of the process. Allocate at least two hours in a quiet environment to complete it.

This role is more than just a job; it is an opportunity to provide essential services to those who protect our nation. If you are detail-oriented and ready to bring your logistics skills to a rewarding environment, we encourage you to apply for the Transportation Assistant (OA) position in Twentynine Palms today.

Why This Transportation Assistant (Oa) Job Matters

Launch a rewarding career supporting the mission of the U.S. Marine Corps as a Transportation Assistant at the Marine Corps Air Ground Combat Center.

Transportation Assistant (Oa) Job Overview

The Department of the Navy is seeking a dedicated professional for a Transportation Assistant (OA) role located at the Marine Corps Air Ground Combat Center in Twentynine Palms, California. You will play a vital role within the Distribution Management Office (DMO), ensuring the seamless movement of personal property for service members and their families. This position is perfect for someone with strong organizational skills, a commitment to customer service, and an interest in government logistics operations.

Requirements for Transportation Assistant (Oa)

Must have at least one year of specialized experience at or equivalent to the GS-06 grade level.
Proven ability to assist in the movement of personal property and select appropriate carriers.
Experience processing invoices and managing electronic files in systems like TRIM.
Capacity to provide expert counseling on transportation entitlements to personnel.
Proficiency with automated data processing equipment and transportation software such as DPS and TOPS.
Must be a U.S. citizen and meet all federal employment eligibility criteria.

Preferred Qualifications for Transportation Assistant (Oa)

Strong interpersonal skills for communicating with diverse military and civilian personnel.
High level of attention to detail for calculating excess weight costs and shipping requirements.
Demonstrated ability to handle stressful situations and manage complex tasks with integrity.
Previous experience working within federal or military transportation offices.

Federal Benefits & Perks

✓Competitive federal salary structure
✓Comprehensive health insurance plans
✓Generous retirement programs (FERS/TSP)
✓Paid vacation, sick leave, and federal holidays
✓Opportunities for professional development and training
✓Stable work environment within the Department of the Navy

💡 How to Apply Transportation Assistant (Oa) Job & Insider Tips

Application Steps for Transportation Assistant (Oa) Job

Review the full job announcement on the official government careers portal.
Ensure your resume is no longer than two pages and clearly outlines your experience.
Create or update your profile on the application platform.
Submit your application and all supporting documentation (transcripts, SF-50s, etc.) before the deadline.
Monitor your email for a unique link to complete the required USA Hire assessments.
Complete the assessment within the specified 48-hour window.

💡 General Tips

Use the resume builder tool to ensure all required fields for federal experience are captured.
Double-check that your resume explicitly shows the GS-grade level and hours worked per week for previous roles.
Redact sensitive personal information like Social Security Numbers from your documents before uploading.
Request any necessary reasonable accommodations for the assessment process well in advance.
Submit early to avoid technical issues as the system will close promptly at the deadline.

Frequently Asked Questions

What is the primary responsibility of a Transportation Assistant?

You will manage the movement of household goods and personal property for military members, including coordinating with shipping providers, calculating costs, and ensuring all documentation is accurate.

Is a security clearance required for this position?

No, this is a non-sensitive, low-risk position.

Can I use my military spouse preference for this role?

Yes, military spouse preference is an accepted hiring path for this announcement.

What is the application deadline?

Applications are accepted until October 19, 2026, or until the first 50 applications are received.

Can I apply if I am not currently a federal employee?

Yes, multiple hiring paths are available, including veterans, individuals with disabilities, and military spouses.

Job from U.S. Marine Corps

The Department of the Navy (DON) is one of the most innovative and mission-driven employers in the United States. Working for the Marine Corps means joining a team dedicated to excellence, integrity, and patriotism. Our civilian workforce is essential to the successful operation of our military installations, providing the backbone of support for logistics, maintenance, and administrative functions.