Sr. Assistant, Finance Support (Hybrid, Puerto Rico)

Date Posted:

2026-09-16

Country:

United States of America

Location:

US-PR-SANTA ISABEL-B1 ~ Felicia Industrial Park - St B1 ~ BLDG 1

Position Role Type:

Hybrid

U.S. Citizen, U.S. Person, or Immigration Status Requirements:

Must be authorized to work in the U.S. without the company’s immigration sponsorship now or in the future. The company will not offer immigration sponsorship for this position.​ The company will not seek an export authorization for this role.

Security Clearance:

None/Not Required

At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Join us and help shape the future of aerospace and defense.

The following position is to join our RTX Enterprise Services team in Santa Isabel, Puerto Rico:

RTX is seeking a strong candidate to join the Global Travel and Expense Team. Travel and Expense is responsible for auditing expense reports ensuring that they are accurate and compliant with RTX policies and Federal Acquisition Regulations (FAR Part 31) and local laws.  This position will also be responsible for communicating any unresolved issues found in an expense report.   The Travel & Expense team manages a high volume, fast-paced process in a team-oriented environment with continuously expanding responsibilities. The Senior Assistant, Finance Support will be part of a team of auditors processing expense reports in Concur. 

What You Will Do

• Audit of expense statements, customer service communication with stakeholders of expense statements, and special transactional data reviews to support internal company policy compliance audits.
• Auditing expense statements containing business costs for adherence to RTX Corporate Policies and US Government Federal Acquisition Regulations (FAR) guidance.
• Interaction with employees, Government Accounting, and Travel Accounting management via phone, email, and direct communication to resolve problems.
• Interpreting and giving directions to employees within the RTX policy guidelines.
• Update (as required) business specific processes and procedures related to expense statement audits
• Special transactional audits to support ad hoc requests from management.
• This position will reference written work instructions for guidance with daily job activities. Work instructions are available in English only.

Qualifications You Must Have

• Typically requires a high school diploma or AA/AS (or other 2 year post HS training) with a minimum of 4 years of relevant applicable experience
• Experience in an accounting or administrative role in a corporate environment
• Proven problem solving and decision-making skills demonstrated through communication to peers and management
• Customer service experience managing teams via phone, email, or direct communication
• Intermediate skills using both Excel and Word
• Experience with Concur Expense processing
   

Qualifications We Prefer

• Ability to learn and use RTX internal internet applications and reporting tools
• Demonstrated ability to work effectively in a team environment with minimal supervision; must work well with others
• Self-stater who requires minimal management oversight
• Strong organizational skills; ability to multi-task while maintaining a high level of attention to detail
• Working knowledge of US Government Federal Acquisition Regulations (FAR)
• 3 years of financial transaction processing experience

What We Offer

Whether you’re just starting out on your career journey or are an experienced professional, we offer a robust total rewards package with compensation; healthcare, wellness, retirement and work/life benefits; career development and recognition programs. Some of the benefits we offer include parental (including paternal) leave, flexible work schedules, achievement awards, educational assistance and child/adult backup care.

Learn More & Apply Now!

Work Location: This is a hybrid role, eligible candidates must currently residing near Santa Isabel, Puerto Rico.

Please consider the following role type definition as you apply for this role:

Hybrid: Employees who are working in Hybrid roles will work regularly both onsite and offsite. Ratio of time working onsite will be determined in partnership with your leader.

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.

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