Salas O'Brien

Engineered For Impact: Salas O'Brien

Salas O'Brien stands as an employee-owned engineering and technical services firm dedicated to advancing the human experience through the built environment. Founded in 1975 and headquartered in Santa Ana, California, this mid-sized powerhouse of 1,001-5,000 employees operates over 80 offices across the United States and Canada, establishing itself as a top-ranked firm by Engineering News-Record and Consulting-Specifying Engineer.

Engineering Excellence Across Industries

With nearly five decades of experience, Salas O'Brien provides specialized expertise in built environment engineering and design, energy and resiliency, process design, and advanced consulting services. The company serves both government and private sector clients across diverse industries-including data centers, healthcare, science and technology, high-rise buildings, clean energy, and education-while addressing critical global challenges like decarbonization and environmental sustainability.

Culture of Shared Success

The company's mission of being "engineered for impact" reflects its commitment to helping clients achieve critical goals while advancing team members through growth and opportunity. As an employee-owned firm, Salas O'Brien reinforces a people-first approach to problem-solving where each team member has limitless potential to build a unique, meaningful, and high-impact career.

Career Growth and Professional Development

• Comprehensive benefits including medical, dental, and vision insurance
• 401(k) with company match and employee ownership opportunities
• Five weeks of paid time off plus company holidays
• Professional development support and career advancement programs
• Hybrid work models with flexible remote work options
• Mentorship and guidance from experienced engineering professionals
• Leadership development pathways for growing technical competency and business acumen

Why Join Salas O'Brien

For engineering and technical professionals seeking career advancement in a collaborative environment, Salas O'Brien offers the stability of an established firm combined with dynamic growth opportunities. The company culture emphasizes sustainability, innovation, and technical excellence, creating an environment where professionals can thrive while making meaningful contributions to projects that shape the future of the built environment.