INTERNSHIP DETAILS

Finance Summer Intern

CompanyMasTec Inc
LocationCoral Gables
Work ModeOn Site
PostedFebruary 17, 2026
Internship Information
Core Responsibilities
The intern will assist in performing clerical duties, preparing research materials, running industry errands, composing documents, and managing databases. Key responsibilities also involve assisting with the walkthrough and documentation of business processes aligned with SOX requirements and maintaining organized SOX documentation.
Internship Type
intern
Company Size
3399
Visa Sponsorship
No
Language
English
Working Hours
40 hours
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About The Company
MasTec Communications Group (MCG) is a division of MasTec that provides comprehensive services and turnkey solutions for Telecom operators. MCG is uniquely positioned to offer true and unmatched end-to-end services to our customers for planning, design, SAQ, construction, material management, integration & RAN Optimization services for 5G, LTE, private LTE, and small cells. The telecommunications industry is one of the most dynamic industries in the global marketplace today. Consumer demand, technological advances, and new networking applications continue to fuel a fast-paced business environment. A wholly-owned subsidiary of MasTec, Inc. (stock symbol: MTZ), MCG is a telecommunications infrastructure services company that is well-positioned to outmatch the demands of this type of business climate.
About the Role
Overview

MasTec is a leading North American infrastructure engineering and construction company focused primarily on engineering, building, installation, maintenance and upgrade of communications, energy and utility and other infrastructure, such as: wireless, wireline/fiber; power delivery infrastructure, including transmission, distribution, grid hardening and modernization, environmental planning and compliance; power generation infrastructure, primarily from clean energy and renewable sources; pipeline infrastructure, including for natural gas, water and carbon capture sequestration pipelines and pipeline integrity services; heavy civil and industrial infrastructure, including roads, bridges and rail; and environmental remediation services. Our customers are primarily in these industries. Including our predecessor companies, we have been in business for over 95 years.

 

At MasTec, we are always searching for great talent, including Interns to support our Coral Gables team. Our interns are energetic, responsible team members who learn the ins-and-outs of our daily routines and procedures. They focus on learning how our organization runs, and gain valuable insight that can further their interest in their chosen career field. In addition to office duties, our interns have the opportunity to meet managers and executive members of the team. Basic Responsibilities Include: - Performing clerical duties, taking memos, maintaining files, and organizing documents. - Assisting in preparing information and research materials. - Running general industry related errands. - Composing documents, drafts, and reports. - Managing databases and inputting information, data, and/or records.


Responsibilities

  • Assist in the walkthrough and documentation of business processes, including flowcharts and narratives, in alignment with SOX requirements.
  • Assist maintaining organized SOX documentation in compliance management software (e.g., AuditBoard).
  • Help prepare SOX Risk Assessment in accordance with professional standards and departmental guidelines.
  • Participate in meetings as needed.
  • Conduct research on evolving regulatory requirements, emerging risks, and best practices in internal control frameworks.
  • Perform administrative tasks related to the SOX compliance program, including maintaining organized documentation and status trackers.

Qualifications

  • High School/GED (Business, Communications, Finance, IT, or related fields preferred but not required).
  • Currently pursuing a bachelor's degree in business, finance, or IT.
  • Strong organizational skills and attention to detail.
  • Ability to manage multiple tasks and work independently.
  • Good written and verbal communication skills.
  • Proficiency with Microsoft Office Suite (Word, Excel, PowerPoint) or Google Workspace.
  • Ability to work well in a team environment and adapt to changing priorities.
  • Strong interest in audit, compliance, and internal controls.

MasTec, Inc. is an equal employment opportunity employer. The Company's policy is not to unlawfully discriminate against any applicant or employee on the basis of race, gender, sex, sexual orientation, gender identity, color, religion, national origin, age, disability, genetic information, veteran status or any other consideration made unlawful by applicable federal, state, or local laws. The Company also prohibits harassment of applicants and employees based on any of these protected categories. It is also MasTec's policy to comply with all applicable state, federal and local laws respecting consideration of unemployment status in making hiring decisions.

Key Skills
Organizational SkillsAttention To DetailTask ManagementIndependent WorkWritten CommunicationVerbal CommunicationMicrosoft Office SuiteGoogle WorkspaceTeamworkAdaptabilityAuditComplianceInternal ControlsSOX ComplianceFlowchartsRisk Assessment
Categories
Finance & AccountingConstructionEngineeringAdministrativeEnergy