Serco is seeking an experienced SCA Accounting Clerk 3 to support the Mission Training Complex (MTC) at Joint Base Lewis-McChord (JBLM) in Washington. In this vital role, you will be responsible for providing financial and administrative support to ensure cost control and compliance for over and above work requests (OAWR), subcontractor coordination, and operational funding across MTC activities. This position is contingent upon contract award, budget, and customer approval.

In this role, you will:

• Operate independently to resolve moderate scope issues related to budgeting, invoicing, and subcontractor funding.
• Prepare and maintain historical cost data and input OAWR final data including travel and adjustment estimates.
• Interface with the Contracting Officer’s Representative (COR) for OAWR authorization and approvals.
• Manage iBuy shopping cart processes for subcontractor task orders, modifications, and OAWR allocations.
• Maintain and update spreadsheets tracking OAWR funding, subcontractor invoices, and employee hours.
• Verify funding details and ensure timely invoice processing.
• Generate monthly hours compliance reports and serve as a proxy for the CATS timekeeping system.
• Alert subcontractors when hour limits are being approached and coordinate allocation changes.
• Process requests for business cards, Spectrum wireless bills, and FedEx charges to avoid late fees.
• Collaborate with internal and external stakeholders for synchronized funding and cost management.

Qualifications

To be considered for this role, you must have:

• A high school diploma or GED with at least 7 years of accounting or business administration experience, OR
• A Bachelor’s degree with at least 3 years of relevant experience, OR
• A Master’s degree with at least 1 year of relevant experience.
• An active U.S. Department of Defense (DoD) Secret clearance.
• Proficiency in Microsoft Office Suite (Word, Excel, Outlook).
• Familiarity with iBuy or comparable procurement systems.
• Ability to work on-site at Joint Base Lewis-McChord and travel up to 10% of the time.

To be successful in this role, you will have:

• Effective time management skills to handle multiple priorities simultaneously.
• Accuracy in data entry and financial tracking.
• Strong interpersonal communication skills for cross-functional coordination.

Additional desired experience and skills:

• Experience with SAP (Systems, Applications, and Procedures).
• Strong organizational and documentation skills in a dynamic environment.

If you are interested in making an impact with a passionate team, submit your application now for immediate consideration. It only takes a few minutes and could change your career!

Serco Inc. (Serco) is the Americas division of Serco Group, plc. In North America, Serco’s 9,000+ employees strive to make an impact every day across 100+ sites in the areas of Defense, Citizen Services, and Transportation. We help our clients deliver vital services more efficiently while increasing the satisfaction of their end customers. Serco serves every branch of the U.S. military, numerous U.S. Federal civilian agencies, the Intelligence Community, the Canadian government, state, provincial and local governments, and commercial clients. While your place may look a little different depending on your role, we know you will find yours here. Wherever you work and whatever you do, we invite you to discover your place in our world. Serco is a place you can count on and where you can make an impact because every contribution matters.

To review Serco benefits please visit: https://www.serco.com/na/careers/benefits-of-choosing-serco. If you require an accommodation with the application process please email: careers@serco-na.com or call the HR Service Desk at 800-628-6458, option 1. Please note, due to EEOC/OFCCP compliance, Serco is unable to accept resumes by email.

Candidates may be asked to present proof of identify during the selection process. If requested, this will require presentation of a government-issued I.D. (with photo) with name and address that match the information entered on the application. Serco will not take possession of or retain/store the information provided as proof of identity. For more information on how Serco uses your information, please see our Applicant Privacy Policy and Notice.

Serco does not accept unsolicited resumes through or from search firms or staffing agencies without being a contracted approved vendor. All unsolicited resumes will be considered the property of Serco and will not be obligated to pay a placement or contract fee. If you are interested in becoming an approved vendor at Serco, please email Agencies@serco-na.com.

Serco is an equal opportunity employer. We evaluate qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, and other legally protected characteristics.