Billing Specialist I

ESSILORLUXOTTICA GROUP; Buenos Aires; Presencial; ARS 57.943.000 - 86.915.000; Jornada completa

Descripción de la vacante

A leading company in billing solutions is seeking a Billing Specialist I in Buenos Aires to manage invoicing tasks and ensure accurate financial reporting. This role requires strong communication and analytical skills, along with a Bachelor's degree in Accounting or Finance. Candidates should have 3-5 years in a related field and be proficient in Microsoft Dynamics. Join a dynamic team focused on delivering high-quality financial services.

Formación

• 3–5+ years in an Accounting or Finance related field.
• At least 2 years in an Accounting-specific function.

Responsabilidades

• Prepare detailed invoice packages with appropriate documentation.
• Conduct detailed unbilled analysis and AR aging analysis.
• Verify cost allocation and receive subcontract invoices.

Conocimientos

Strong English communication skills

Advanced math skills

Detail oriented and analytical

Strong MS Office skills

Educación

Bachelor’s Degree in Accounting, Finance, or Business

Herramientas

Microsoft Dynamics

Cost Point

Descripción del empleo

Billing Specialist I – AMENTUM

Duties and Responsibilities

• Prepare detailed invoice packages with appropriate documentation and backup as per standing policies and procedures.
• Prepare and reconcile labor postings for T&M billing.
• Prepare correcting journal entries for billing.
• Classify billable vs. non‑billable costs based on program standards.
• Validate accuracy of system transactions and research old transactions for billing.
• Conduct detailed unbilled analysis and AR aging analysis.
• Keep accurate and complete records and track invoice status.
• Follow up with field and U.S. based teams on invoice and cost status.
• Rework invoice rejections in a timely manner.
• Review and track contract funding.
• Respond to audit requests as necessary.
• Verify cost allocation and receive subcontract invoices.
• Perform other program accounting and billing work as directed.

Education and Training

• Bachelor’s Degree in Accounting, Finance, or Business.

Work Experience Requirement

• 3–5+ years in an Accounting or Finance related field.
• At least 2 years in an Accounting‑specific function.

Knowledge, Skills and Abilities

• Strong English communication skills, written and oral.
• Advanced math skills (University level).
• Ability to define problems, collect and analyze data, establish facts, and propose solutions.
• Sound judgment and independent decision making.
• Strong MS Office skills, especially Excel and Word.
• Detail oriented and analytical.
• Experience with Microsoft Dynamics; Cost Point experience is a plus.
• Follow and accurately document processes and procedures.

AMENTUM is an equal opportunity employer and drug‑free workplace. Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, religion, color, sex, gender, national origin, age, veteran status, ancestry, sexual orientation, gender identity, marital status, family structure, medical condition including genetic characteristics or information, veteran status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal EEO laws and supplemental language at EEO including Disability/Protected Veterans and Labor Laws Posters.