Compelling Reasons to Work with Us Irwin & Leighton believes that our best investment is in our people who help us sustain our commitment to service and quality. As a result, an emphasis on training and development continues to be a priority at all levels of the organization. At Irwin & Leighton you will learn directly from our experts and share knowledge, best practices and experiences with other employees across all levels of the company. Irwin & Leighton is an equal opportunity employers offering highly competitive salary and benefits. How to Apply Are you interested in applying your talents with one of Pennsylvania’s top Construction Management firms in a fun and team focused environment? We would like to hear from you! Please send us your resume and cover letter to firstname.lastname@example.org.