Finance Summer Intern

Overview Mas Tec 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 Mas Tec, 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 Finance department within the organization through a structured experience. The ideal candidate is curious, adaptable, and eager to learn in a dynamic professional environment. Responsibilities Assist with day‑to‑day departmental tasks, data entry, documentation, and project support. Conduct accounting research, prepare journal entries, and analyze information as assigned.

Collaborate with team members to plan, execute, and deliver project objectives. Help maintain organized digital and physical files following department standards. Participate in team meetings, training sessions, and development workshops. Uphold organizational policies, confidentiality, and professional standards. Review and summarize historical financial information of recent acquisitions Research and summarize industry outlooks for Mas Tec's segments and service lines Qualifications High School/GED (Pursuing an accounting or finance undergraduate degree, planning to pursue a career in accounting after school preferred) Strong organizational skills and attention to detail.

Ability to manage multiple tasks and work independently. Good written and verbal communication skills, especially when working remotely Proficiency with Microsoft Office Suite (Word, Excel, CoPilot, Teams). Ability to work well in a team environment and adapt to changing priorities.

High School/GED (Pursuing an accounting or finance undergraduate degree, planning to pursue a career in accounting after school preferred) Strong organizational skills and attention to detail. Ability to manage multiple tasks and work independently. Good written and verbal communication skills, especially when working remotely Proficiency with Microsoft Office Suite (Word, Excel, CoPilot, Teams). Ability to work well in a team environment and adapt to changing priorities.

Assist with day‑to‑day departmental tasks, data entry, documentation, and project support. Conduct accounting research, prepare journal entries, and analyze information as assigned. Collaborate with team members to plan, execute, and deliver project objectives. Help maintain organized digital and physical files following department standards. Participate in team meetings, training sessions, and development workshops. Uphold organizational policies, confidentiality, and professional standards. Review and summarize historical financial information of recent acquisitions Research and summarize industry outlooks for Mas Tec's segments and service lines