Summary:
In addition to meeting the necessary qualifications the selected candidate must be comfortable working in a dynamic environment supporting US military bases throughout Japan, including Okinawa. This position will support a General Services Administration (GSA) contract for Global Supply Logistics Operations Solutions Support Services in the Japan Area of Operation (AOR).
Performance Location: The individual filling this position will be supporting Amentum on a contract by GSA and working with Federal and Department of Defense (DoD) customers across Japan, including Okinawa.
Working Environment: Typical office environment with occasional visits to the warehouse that may include hazardous materials, occasional lifting to 20 pounds, kneeling, standing, and walking. Constant use of sight abilities while reviewing documents, constant use of speech/hearing abilities for communication, constant mental alertness, must possess planning/organizing skills, and must be able to work under deadlines.
Work Schedule: This position works eight hours per day, five days per week minimum at an hourly rate. This is a hybrid position where in-person attendance is required 2-3 days per week. Occasional participation in training scheduled during US/CONUS hours of operations may be required
Position Responsibilities:
- Works independently and professionally with minimal supervision under the direction of Customer Service Manager and Operations Manager
- Assists in managing, processing, researching, and resolving customer orders and inquiries
- Receives, processes, schedules and monitors customer orders
- Assists with follow ups to the customer, follow ups with suppliers and record keeping of all communication
- Assists with scheduling and coordinating deliveries to customers
- Perform general office administrative duties such as preparing reports, tables, summaries and other documents using standard office software
- Performs and monitors transactions and generates reports in one or more automated ERP/inventory management systems
- Perform other duties as assigned
Minimum Acceptable Experience and Qualification Levels:
- Proficiency in Microsoft Office to include Outlook, Word, and Excel
- High School Diploma or Equivalent
- 1 year work experience or exposure to Quality, Safety, Administration or Maintenance processes
Expected Skills and Competencies:
- Ability to analyze data, and generate meaningful reports
- Excellent oral and written communication skills
- Good organizational and planning skills
- Possesses and demonstrates a positive focus on achieving outstanding customer satisfaction
- Work well as part of a team and independently and can handle issues with tact and diplomacy.
- Good organizational, time management, and communication skills with the ability to exercise sound judgment and make independent decisions.
- Cross-cultural sensitivity with an international perspective.
- Able to multi-task and not lose focus
- Prior experience utilizing automated ERP, inventory management, or maintenance management systems preferred.
- Understanding of inventory and supply chain management preferred
Education:
- High school diploma or GED required.
Language Requirements:
- Must be fluent in speaking, reading, writing and typing English with a minimum TOEIC score of 750, CASEC of 800, EIKEN Quasi-Level 1 (or similar tests)
- Speaking, reading and writing Japanese experience preferred
- Primary communication is in English
- Must have oral and written communication skills sufficient to effectively communicate with employees, management, and the client.
Professional Licenses & Certifications: N/A
Other Requirements:
- Candidate must possess a valid passport of home country with a minimum of 12 months remaining to expiration date, if not currently a resident of Japan
- Applicants in-country must hold their own visa sponsorship or residency.
- Applicants must be eligible for employment within the country of Japan.
- Company will assist applicant in obtaining access to customer work site if required.
- Applicant may be required to apply and be accepted for a DBIDS enrollment and identification issuance SOFA dependents will be required to hold Contractor Identification IAW Installation Access Control policies.
- Position does not typically require the applicant to drive in the performance of work duties. If applicant is eligible to operate a Company provided vehicle the applicant must be legally authorized to operate a vehicle safely in the Country of Japan
Transportation is not provided to locally hired personnel for the purpose of commute to and from the workplace.
Compensation Details:
NA
The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.
Benefits Overview:
Our health and welfare benefits are designed to support you and your priorities. Offerings include:
Health, dental, and vision insurance
Paid time off and holidays
Retirement benefits (including 401(k) matching)
Educational reimbursement
Parental leave
Employee stock purchase plan
Tax-saving options
Disability and life insurance
Pet insurance
Note: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits.
Original Posting:
06/19/2026 - Until FilledAmentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs.
Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters.
Skills Required
- Proficiency in Microsoft Office (Outlook, Word, Excel)
- High School Diploma or GED
- Minimum 1 year work experience or exposure to Quality, Safety, Administration or Maintenance processes
- Fluency in English (speaking, reading, writing, typing) with minimum TOEIC 750, CASEC 800, or EIKEN Quasi-Level 1 equivalent
- Must possess a valid passport with at least 12 months remaining if not a resident of Japan
- Applicants in-country must hold their own visa sponsorship or residency; eligible for employment in Japan
- May be required to apply for and be accepted for DBIDS enrollment and identification issuance
- Speaking, reading, and writing Japanese
- Prior experience using automated ERP, inventory management, or maintenance management systems
- Understanding of inventory and supply chain management
Amentum Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Amentum and has not been reviewed or approved by Amentum.
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Healthcare Strength — Healthcare offerings are described as comprehensive, with medical, dental, and vision plans and multiple PPO/HSA options. Mental health support via an employee assistance program and other wellness resources is also included in the benefits mix.
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Retirement Support — Retirement support is positioned as a meaningful part of total rewards through a 401(k) plan with employer matching. Profit-sharing contributions and immediate or near-term vesting in some cases further strengthen the retirement value proposition.
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Leave & Time Off Breadth — Time-off benefits are presented as solid for the sector, including tiered PTO accrual by tenure and a set of paid holidays. Role-dependent flexible or remote work options and leave programs add to perceived work-life support.
Amentum Insights
What We Do
Amentum is a premier global technical and engineering services partner supporting critical programs of national significance across defense, security, intelligence, energy, and environment. We draw from a century-old heritage of operational excellence, mission focus, and successful execution underpinned by a strong culture of safety and ethics. Headquartered in Germantown, Md., we employ more than 20,000 people in 48 states and 28 foreign countries and territories. Visit us at amentum.com to explore how we deliver excellence for our customers’ most vital missions.

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