Human Resources Intern - Summer 2027 Sully-Miller Holding Co. $26.00 / hr United States, California, Brea 135 South State College Boulevard (Show on map) Sep 12, 2026 Sully-Miller Contracting Co., the Colas USA subsidiary that operates throughout Southern California, is a company with over 100 years in the construction industry. Since 1923, Sully-Miller has become one of the premier construction contractors in Southern California, building much of the region's infrastructure including airports, seaports, rail and intermodal, military/federal, roads, highways, and specialty projects. To learn more about Sully-Miller Contracting Co. visit www.sully-miller.com. The Colas USA Family of Companies provides competitive pay, outstanding benefits, career advancement opportunities, professional education, and extensive training for every employee. We pride ourselves on upholding the highest standards of safety, environmental conservation, and ethical conduct as we strive to grow our infrastructure products and services through empowering and developing our people, fostering innovation, utilizing new technology, and maximizing vertical integration at all levels of the company's value chain. To learn more about the Colas USA Family of Companies, please visitwww.colasusa.com. Compensation $26 per hour Job Summary The Human Resources Intern will support the HR department by assisting with daily administrative tasks, recruitment processes, employee onboarding, and maintaining employee records. This internship provides a hands-on experience in various HR functions, including talent acquisition, employee engagement, and compliance initiatives. The ideal candidate is organized, communicative, and eager to learn about human resource management practices while contributing to a positive workplace environment. Main Responsibilities

Assist with the onboarding process for new employees

Manage and oversee the monthly insurance billing process

Support the planning and coordination of company events

Provide administrative and clerical support to the department

Scan, index, and organize documents and files into OnBase

Contribute to special projects as assigned

Perform other duties as assigned

Education and/or Work Experience Requirements Must be actively working towards a college degree Skills

Ability to multitask efficiently and be flexible

Ability to work independently and as a team

Basic math skills with the ability to calculate and analyze data

Excellent attention to detail

Excellent organizational skills

Excellent verbal and written communication

Must have the ability to work well with all levels of the organization

Proficient in Microsoft Word, Excel, and PowerPoint

Strong tendency to take initiative

Physical Requirements

Ability to utilize hands and fingers in order to type and carry reports should the need require

Ability to stand, walk, and reach with arms and hands throughout the workday should the need arise

Ability to climb, balance, stoop, kneel, and crouch should the need arise

Ability to sit for a long period of time, possibly more than 90% of the workday

Ability to see clearly or with assistance via necessary correction Colas Inc. and its subsidiaries are an Equal Opportunity Employer. For details on the specifics of this commitment, please click here to view theEEO document.

If you are an individual with a disability and require a reasonable accommodation to: to meet the requirements of the role in which you are applying

complete any part of the application process

access or use the online application process and need an alternative method for applying Please contact Colas Inc. at 973-290-9082 or send an email toColasRecruiter@colasinc.com.