**Overview**Founded in 1973, Inter-Con Security Systems, Inc. is a leading US-owned security company, providing integrated security solutions to government and commercial customers on 4 continents. Inter-Con remains under family ownership and control and operates as the industry leader in the field of customized, high-requirement security solutions. Inter-Con employs over 35,000 security officer personnel world-wide, trained and managed by a team of professionals with unsurpassed military, law enforcement, and security experience. Inter-Con is Everywhere Security Matters.**Primary Responsibilities**- Manage billings for accounts on weekly, biweekly, or monthly basis using SalesForce- Ensure billing instructions are up to date with the billing process- Maintain collection notes on assigned accounts- Other Ad Hoc requests as required**Qualifications**- BA/BS degree in Finance / Business / Accounting preferred- SalesForce experience preferred- Advanced Excel skills and report writing skills- Ability to work as a team or independently as situation requires- Must have strong project management skills and the ability to deliver assignments under tight deadlines with a calm manner- Strong communication skills, written/verbal, and the ability to interact with employees at all levels, including senior management- Must be organized and detail oriented with the ability to prioritize and manage multiple deadlines- Must be results driven, flexible and able to pivot quickly in the face of shifting priorities and demands- Must be self-motivated, positive and proactive individual capable of working as a member of a team in a fast-paced entertainment environment.Pay: $50,000.00 per monthAbility to commute/relocate:- 11320, Ciudad de México: Reliably commute or planning to relocate before starting work (required)**Experience**:- Accounts Receivable: 2 years (required)**Language**:- English (required)Work Location: In person