Accounts Payable - Tysons, VA

About M.C. Dean

M.C. Dean is Building Intelligence. We design, build, operate, and maintain cyber‑physical solutions for the nation’s most mission‑critical facilities, secure environments, complex infrastructure, and global enterprises. With over 7,000 employees, our capabilities span electrical, electronic security, telecommunications, life safety, automation and controls, audiovisual, and IT systems. Headquarters in Tysons, Virginia, M.C. Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and smart systems integration.

Our people are passionate about engineering innovation that improves lives and drives impactful change. Guided by our core values—agility, expertise, and trust—we foster a collaborative and forward‑thinking work environment. At M.C. Dean, we are committed to building the next generation of technical leaders in electrical, engineering, and cybersecurity industries.

The Accounts Payable II is an entry‑level position responsible for supporting accounts payable processing and performing essential administrative duties, providing support across multiple phases of the operation. The role requires instruction and guidance, and the ability to refer problems to others, develop solutions to limited‑scope problems, and collaborate with other accounts payable personnel.

• Assisting with the set up of yearly Accounts Payable (AP) accounts.
• Assisting with the inspection of purchase orders, proofs of delivery for accuracy.
• Assisting with filing and record keeping for invoices and support documentation as required.
• Filing, copying, faxing, maintaining files, and performing other basic administrative duties related to the Accounts Payable Service Center as assigned.
• Reconciling and reviewing statements for minor vendors.
• Accessing financial data within AS400 and internal software systems to answer general questions as well as those related to specific accounts.
• Performing data entry functions within accounting software systems.
• Classifying, recording and summarizing numerical and financial data as required.
• Gaining a working knowledge of M.C. Dean's policies and procedures regarding purchase orders, subcontracts and invoices.
• Assisting Accounts Payable staff with clerical duties as needed.
• Participating in training activities for AP Online and AS400 which is administered by the Accounts Payable Supervisor.
• Participating in Excel Level II training.
• Participating in the "AP Processes Mentorship Training Program" which is administered by an assigned Accounts Payable II staff member.
• Participating in division and department overview training as administered by the Accounts Payable Supervisor.

• 1+ years of accounts payable processing experience along with demonstrated ability to utilize MS Excel Level 1 and MS Word with a high school degree or GED.
• Must have strong attention to detail and strong organization skills.

• Exposure to computer screens for an extended period of time.
• Sitting for extended periods of time.
• Reach by extending hands or arms in any direction.
• Have finger dexterity in order to manipulate objects with fingers rather than whole hands or arms, for example, using a keyboard.
• Listen to and understand information and ideas presented through spoken words and sentences.
• Communicate information and ideas in speaking so others will understand.
• Read and understand information and ideas presented in writing.
• Apply general rules to specific problems to produce answers that make sense.
• Identify and understand the speech of another person.