Internal Auditing Intern (Summer 2027)

Frontier Careers • Denver, CO

5d • Onsite

About The Position

The Internal Auditing Intern works alongside experienced audit professionals on financial, operational, and internal-controls compliance assignments. The intern gains practical experience evaluating Frontier’s internal-control environment, documenting audit work, identifying potential issues, and supporting improvements to business processes and controls. The role also involves working with business partners and key stakeholders across Frontier and developing hands-on knowledge of the internal-audit process.

The internship is based in Denver, Colorado, in a typical office environment. Interns take increasing ownership of assigned projects and responsibilities during the internship. The internship runs from June 7 through August 27, 2027, and pays $20.00–$24.50 per hour depending on class year.

Requirements

• Currently enrolled in a post-secondary educational institution.
• At least two years of completed post-secondary education.
• Major in Accounting or a related field.
• Experience using Microsoft Office, including strong Excel skills.
• Quantitative and analytical skills.
• Strong written and verbal communication skills.
• Strong attention to detail and organizational skills.
• Ability to prioritize multiple assignments, work independently, and take initiative.
• Ability to maintain confidentiality.
• Positive approach to learning and contributing as part of a team.

Nice To Haves

• Knowledge of application controls.
• Knowledge of IT general controls.
• Knowledge of financial reporting concepts.
• Knowledge of internal audit processes.
• Knowledge of external audit processes.

Responsibilities

• Prepare documentation supporting Frontier’s internal-control environment.
• Evaluate and assess the design and operating effectiveness of internal controls.
• Document audit procedures, results, and conclusions.
• Apply knowledge of financial reporting, application controls, IT general controls, and audit processes to assigned work.
• Identify and discuss potential audit findings with the Internal Audit team.
• Document reportable issues and associated risk exposure.
• Support management and process owners in maintaining efficient and effective internal controls.
• Assist with efforts to remediate identified findings.
• Build and maintain relationships with business partners and key stakeholders.
• Participate in process audits, compliance initiatives, and other company projects as needed.
• Manage assigned projects and responsibilities independently while maintaining confidentiality.

Benefits

• Medical, dental, and vision coverage, depending on role and eligibility.
• 401(k) retirement savings options.
• Paid holidays, vacation time, and sick time.
• Travel privileges on Frontier Airlines and participating partner airlines, based on current program rules and availability.
• Buddy passes, based on eligibility and program rules.
• Travel-related discounts and employee discounts on select products, services, and vendors.
• Employee support programs and resources, including the HOPE League.

What This Job Offers

• Job Type: Full-time
• Career Level: Intern
• Education Level: Associate degree