Finance Summer Intern

MasTec Inc • Coral Gables, FL

4h

About The Position

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.
The Intern will support the Financial Reporting department within the organization through a structured experience. The ideal candidate is curious, adaptable, and eager to learn in a dynamic professional environment.

Requirements

• 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.

Responsibilities

• Assist with day‑to‑day departmental tasks, data entry, documentation, and project support.
• Conduct research, prepare internal financial reports, and analyze information as assigned.
• Support internal communications, scheduling, and coordination of meetings or events.
• Collaborate with team members to plan, execute, and deliver project objectives.
• Help maintain organized digital and physical files following department standards.
• Prepare presentations, spreadsheets, and written summaries as needed.
• Participate in team meetings, training sessions, and development workshops.
• Uphold organizational policies, confidentiality, and professional standards.

What This Job Offers

• Career Level: Intern
• Education Level: High school or GED