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Finance Manager
Reston, VAApril 6th, 2026
Reston, VA, USA Full-time Clearance Requirement: Top Secret SCI w/ Poly Company Description Founded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions, tested leadership, and trusted results to enable national security missions worldwide. Job Description Overview ***** This position is contingent upon contract award ***** SOS International LLC (SOSi) is seeking a Finance Manager to support a Facilities and Life Support Contract performed at multiple overseas locations. This position is based in the Washington, DC Metro Area. Essential Job Duties Manage program accounting and serve as the principal financial analyst for the Program Manager. Develop and manage program financial objectives, budgets, and schedules. Develop and maintain monthly Estimate to Complete (ETC) and Estimate at Completion (EAC) for the program. Monitor costs and subcontractor/vendor financial performance and billing. Ensure timely, accurate, and complete billing to the customer. Support BOE and pricing/re-pricing requirements for the program. Interface with corporate finance team. Prepare reports. Qualifications Minimum Requirements Active in scope TS/SCI with polygraph. Bachelor's degree in accounting and minimum of five (5) years of experience working in US Government contracts. In the case of no Bachelor's Degree, the candidate at a minimum must have the following to be considered: High school, vocational school, or trade school diploma or equivalent and a minimum of ten (10) years' experience in financial management-related positions of responsibility and complexity similar to the referenced program and at least six (6) years of experience in the field of accounting. The years of experience in management and accounting can be concurrent. Capable of applying principles of accounting to track and analyze financial information and preparing weekly and monthly financial reports for customers. Experience in monitoring financial adherence to Customer requirements and budgets, developing and maintaining Contract Line-Item Number (CLIN) database of all contract purchases. Possess experience in reconciling and approving vendor invoices for payment, analyzing financial information to forecast option year budgets, reviewing cash requirements and preparing for future procurements. Have knowledge and skills required to administer Level of Effort, Cost, and Firm Fixed Price type contracts. Preferred Qualifications Experience in accounting procedures with proficiency in Excel and Access Database. Additional Information Work Environment Periodic travel to overseas locations, some remote. Must wear location appropriate PPE and clothing when in the field. Position may require travel on short notice. Working at SOSi All interested individuals will receive consideration and will not be discriminated against for any reason. SOSi is an equal employment opportunity employer and affirmative action employer. All interested individuals will receive consideration and will not be discriminated against on the basis of race, color, religion, sex, national origin, disability, age, sexual orientation, gender identity, genetic information, or protected veteran status. SOSi takes affirmative action in support of its policy to advance diversity and inclusion of individuals who are minorities, women, protected veterans, and individuals with disabilities.
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