Intern - Accounting

2 weeks ago

Houston, TX, United States Mansfield Oil Full time

Mansfield Service Partners is searching for an Accounting Intern for our 2026 Summer Internship Program in Houston, TX.

The goal of the Accounting Internship is to provide a well-rounded business management education to the intern. Intern will perform value-added activities for Mansfield while learning how to incorporate their accounting knowledge and skills in a professional setting.

In addition to learning sound business management skills, which are transferable to any future career, the intern will acquire a working knowledge of Mansfield's different business lines including fuels, lubricants, marine, and environmental disposal. The initial period will include training and shadowing, with the long-term focus of owned project work making up the majority of the effort after concept introductions and training.

Key Projects

  • Assist with day-to-day accounting, to include monthly closings, journal entry preparation, and preparation of complete and accurate monthly financial statements
  • General ledger account reconciliations
  • Prepare various financial reports to be presented to management
  • Monitor payment discrepancies and validate cash management
  • Assist with ERP system implementation
  • Formal documentation of standard operating procedures (SOPs)

Key Learning Outcomes / Development Opportunities

  • Experience in full cycle accounting and other business functions for a multi-entity company within the Fuel and Logistics Industry
  • Use of Excel and other technical resources to provide effective reporting and analytics
  • Develop working knowledge of best practices for designing and restructuring accounting system
  • Successful collaboration with a dynamic accounting team
  • Develop basic proficiency in project management
  • Enhance communication skills (written, verbal and presentation)

Mansfield's summer internship is a full-time, paid role ($18/hour) running May 18-July 31, 2026. Candidates must be able to work onsite, fully in office, in Houston, TX for the entire duration of the program.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status.

  • Accounting Intern

    6 days ago

    Houston, TX, United States Harvest Midstream Company Full time

    Job Objective: Rotational internship through various Accounting/Finance departments within the company. Essential Job Responsibilities: Spends approximately ten to twelve weeks working across various Accounting/Finance departments during the summer. Will be introduced to the function of each department and given entry-level work. Accounting/Finance...

  • Accounting Intern

    4 days ago

    Houston, TX, United States MEPUSA Full time

    Department/Division: Accounting & Finance Location: Houston, TX Reports Directly To: Manager - Accounting Operations Manager FLSA Status: Non - Exempt SUMMARY: MEPUSA, a subsidiary of Mitsui & Co., Ltd., is a company with substantial investments in onshore and offshore oil and gas assets located in the United States. The Accounting department is seeking an...

  • Accounting Intern

    2 weeks ago

    Houston, TX, United States ENGIE North America Inc. Full time

    Job DescriptionAccounting InternPosting Start Date: 10/29/25Requisition ID: 56037Apply nowInformations generalesHOUSTON, United States, 77056ENGIE North America Inc.Junior (experience < 3 years)Administrative Support / SecretaryInternshipPart - TimeWhat You Can Expect As our Accounting Intern, you will assist in the mapping process and gain hands-on...

  • Accounting Intern

    2 weeks ago

    Houston, TX, United States ENGIE North America Inc. Full time

    Job DescriptionAccounting InternPosting Start Date: 10/29/25Requisition ID: 56037Apply nowInformations generalesHOUSTON, United States, 77056ENGIE North America Inc.Junior (experience < 3 years)Administrative Support / SecretaryInternshipPart - TimeWhat You Can Expect As our Accounting Intern, you will assist in the mapping process and gain hands-on...

  • Accounting Intern

    2 weeks ago

    Houston, TX, United States ENGIE North America Inc. Full time

    Job DescriptionAccounting InternPosting Start Date: 10/29/25Requisition ID: 56037Apply nowInformations generalesHOUSTON, United States, 77056ENGIE North America Inc.Junior (experience < 3 years)Administrative Support / SecretaryInternshipPart - TimeWhat You Can Expect As our Accounting Intern, you will assist in the mapping process and gain hands-on...

  • Accounting Intern

    6 days ago

    Houston, TX, United States ENGIE North America Inc. Full time

    Job DescriptionAccounting InternPosting Start Date: 10/29/25Requisition ID: 56109Apply nowInformations generalesHOUSTON, United States, 77056ENGIE North America Inc.Junior (experience < 3 years)Administrative Support / SecretaryInternshipPart - TimeWhat You Can Expect As our Accounting Intern, you will assist in the mapping process and gain hands-on...

  • Accounting Intern

    1 week ago

    Houston, TX, United States ENGIE North America Inc. Full time

    Job DescriptionAccounting InternPosting Start Date: 10/29/25Requisition ID: 56109Apply nowInformations generalesHOUSTON, United States, 77056ENGIE North America Inc.Junior (experience < 3 years)Administrative Support / SecretaryInternshipPart - TimeWhat You Can Expect As our Accounting Intern, you will assist in the mapping process and gain hands-on...

  • Accounting Intern

    4 days ago

    Houston, TX, United States Quanta Services Full time

    About Us Every moment of every day, people around the world rely on the energy they access through infrastructure built by Quanta. Comprising the largest skilled-labor force in North America, our employees are highly skilled and innovative, continually working to connect people and power. We’re building the infrastructure that supports the energy...

  • Intern, Accounting

    2 weeks ago

    Houston, TX, United States Avelo Airlines, Inc. Full time

    Job Type Part-time, Internship Description On April 28, 2021, Avelo took flight as America's first new airline in nearly 15 years - ushering in a new era of affordable, convenient, and reliable air travel. Founded and led by airline industry veteran Andrew Levy, along with a team of world-class airline executives, we endeavored to build a different and...

  • Intern, Accounting

    2 weeks ago

    Houston, TX, United States Avelo Airlines, Inc. Full time

    Job Type Part-time, Internship Description On April 28, 2021, Avelo took flight as America's first new airline in nearly 15 years - ushering in a new era of affordable, convenient, and reliable air travel. Founded and led by airline industry veteran Andrew Levy, along with a team of world-class airline executives, we endeavored to build a different and...