Demo

Purchase Order & Invoice Specialist

Triton Systems, Inc.
Chelmsford, MA Full Time
POSTED ON 5/28/2026
AVAILABLE BEFORE 6/25/2026
Company Summary

Triton combines 30 years of experience with exciting growth and innovation opportunities within product development and R&D space. We support Government and commercial markets by delivering advanced solutions across applications in defense, security, aerospace, energy, environmental sustainability, and human health. Where we see a larger opportunity, we create new companies to scale these solutions into businesses. Our teams thrive in a collaborative, fast-paced environment where we tackle complex challenges, meet our customers' toughest requirements, and deliver high-impact results on time, on budget and have fun while doing it.

Triton Systems, Inc. (www.tritonsystems.com) has an immediate opening for a full-time Purchase Order & Invoice Specialist. This position requires a detail-oriented person, who would be responsible for managing the purchasing and procurement process for our company. Some of these responsibilities and duties include, receiving, verifying, and entering vendor invoices in the company's financial system.

Responsibilities

  • Manages the purchase requisition Process: Receive, review, and validate purchase requisitions for accuracy, appropriate coding, and proper authorization.
  • Manage the purchase Order Process: Convert requisition to a purchase order, and sending the purchase order to vendor/supplier
  • Communicate with internal stakeholders on purchase order status
  • Communicates with vendors and suppliers to ensure timely delivery
  • Perform 2-way or 3-way matching of invoices against purchase orders
  • Ensure proper approval of invoices
  • Code and enter vendor invoices into the accounting software (Deltek-Costpoint)
  • Ensures compliance with company policies, procedures, and requisition approval processes
  • Manage relationships with vendors, suppliers, and internal stakeholders

Qualifications

  • Bachelor's Degree in a related field (accounting, finance, or other.) OR the equivalent years of experience in place of degree.
  • 1 year of purchase orders or invoicing is strongly desired
  • Deltek Costpoint software experience is a plus
  • Ability to work independently
  • Detail oriented and ability to work in a multi-task driven office environment
  • Strong decision-making and communication skills

Due to the nature of our business and information associated with this position, interested candidates must be US Citizens

Come join our success and grow with the strength of these fascinating new technologies. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

Recruiters, we do not require any assistance for this opening. Please NO phone calls or emails.

Triton Systems is a U.S. Government contractor, therefore we are required to gather applicant information for Government reporting purposes. To apply for this position please go to our website's Careers section at www.tritonsystems.com and follow the Clicking Here link to our applicant tracking database to complete the application process. This will ensure efficient processing of your application

Come join our success and grow with the strength of these fascinating new technologies. We are looking for individuals with confidence and the right stuff. We offer a competitive salary with full benefits package.

Triton Systems' Headquarters is located in Chelmsford, Massachusetts.

We are an equal opportunity employer - M/F/D/VEEO. We strongly Encourage Qualified Women and Minorities to Apply.

Salary.com Estimation for Purchase Order & Invoice Specialist in Chelmsford, MA
$62,840 to $80,821
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