Shalimar, Florida


Oasis Systems has an exciting opportunity for a Accounts Payable Specialist toi sit in either our Shalimar, FL, Rockville, MD or Burlington, MA office. The Accounting Specialist is a "hands on" function and is responsible for the accounts payable process, subcontractor/consultant billing process, invoicing and provides supports for other accounting functions.

The candidate must have excellent skills in multi-tasking and have a full understanding of the monthly accounting cycle, project accounting, financial reporting and government contracts. Responsible for maintaining integrity and accuracy of automated accounting financial and contract reporting system. Must have excellent organizational skills, have strong attention to detail, and the ability to adhere to tight deadlines. Follow-up with both internal and external customers is a MUST!


Please note: We will stop accepting applications on Wednesday, June 23, 2021


LOCATION: Shalimar, FL, Rockville, MD or Burlington, MA

JOB STATUS: Full-time


REQUIRED QUALIFICATIONS (Education, Certifications, Experience, Skills

EDUCATION:This position requires a minimum of three years’ experience with a Bachelor’s Degree in Accounting or related field.

EXPERIENCE LEVEL: 3 years of accounts payable experience 



  • This position requires a minimum of three years’ experience with a Bachelor’s Degree in Accounting or related field.
  • Prefer the candidate to have worked for or in a government contracting type environment
  • The individual should have significant hands-on expertise with accounts payable, general ledger accounting, timekeeping and expense reporting.
  • Should be proficient in use of PC and software applications including Microsoft Office, Word, Excel, PowerPoint, Outlook and PC based automated financial software and timekeeping.
  • Experience with Costpoint accounting system highly desirable.
  • Must have excellent organizational skills
  • Must have strong attention to detail
  • The ability to adhere to tight deadlines.
  • Follow-up with both internal and external customers is a MUST!



  • Responsible for accounts payable process including processing invoices, expense reports and check requests, account and project coding, invoice approvals, issuing checks. Assure integrity of the data.
  • Responsible for subcontractor and consulting billing process.
  • Responsible preparation of accounts receivable invoices.
  • Resolve vendor issues as appropriate.
  • Prepare and file annual 1099’s.
  • Prepare journal entries, analyses and G/L account reconciliations.
  • Provide support monthly, quarterly and year-end financial reporting, as requested.
  • Provide support for automated timekeeping and expense process.
  • Provide user support and user training on Deltek systems as appropriate.
  • Provide backup support for monthly invoicing.
  • Provide backup support for payroll processing.
  • Assist in establishing policies and procedures around accounts payable, expense reporting and subcontract/consultant billing process.
  • Actively interface with external audit firm and or government auditors as required.


Who We Are

Oasis Systems is a premier provider of customer-driven, cost-effective and quality Engineering Services; Enterprise Systems and Applications; Human Factors Engineering; Information Technology and Cyber Security; Professional Services; and Specialized Engineering Solutions to the Department of Defense, FAA, NRC and other federal agencies.


We strive to be an exciting and welcoming company that attracts, develops, motivates and retains the most talented, skilled and dedicated people in the industry; where they are encouraged to achieve personal excellence, purpose, and their full potential and career aspirations; while supporting mission-critical national security technologies and programs.


Oasis Systems is an equal opportunity employer and does not discriminate in hiring or employment on the basis of any legally protected characteristic including, but not limited to, race, color, religion, national origin, marital status, gender, sexual orientation, ancestry, age, medical condition, military veteran status or on the basis of physical handicap which, with reasonable accommodation, render the application to satisfactorily perform the job available

Shalimar, Florida

Oasis is a fast growing provider of Advisory and Assistance Services (A&AS). We are strategically positioned to support Federal Government Agencies across the USA. Oasis provides a wide array of capabilities to our customers, including but not limited to: Acquisition Program Management Systems Engineering Information Assurance / Cyber Security Network Operations and Systems Management Software Development and Management Test and Evaluation Software Engineering Logistics Our growth is a result of competing, winning and executing programs as a prime contractor with a passionate commitment to customer success. We perform over 90% of our business as a Prime Contractor with an experienced management team, DCAA approved financial systems, and the highest possible ratings from Dun & Bradstreet. Oasis has a proven unparalleled track record of transition, management and performance capabilities.

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