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Careers

Project Site Tours Group Photo

Career Opportunities

Our team members enjoy comprehensive benefits, a performance-driven culture, and have significant opportunities for career growth. We are dedicated to fostering a culture of respect and inclusion within our organization by looking for candidates who align with our core values. Discover why our team members appreciate being part of an organization that prioritizes their well-being, values their contributions, and supports their professional and personal development.

Explore Our Openings
JDRF Real Estate Games

Events and Teambuilding

Our events and team-building activities are designed to foster collaboration, boost morale, and build lasting relationships. From cheering on the Washington Nationals to engaging in friendly competitions at the bowling alley, we focus on creating enjoyable experiences that strengthen our team.

  • Health & Wellness

  • Financial Security

  • Time for You & Time for Growth

  • Workplace Perks

Benefits

We provide a benefits package designed to support team members’ health, work-life balance, and overall well-being. Our offerings include competitive health insurance, wellness programs, and resources aimed at enhancing your personal and professional life. We are committed to ensuring that our team members have the support they need to thrive both at work and at home.

Project manager Training 2024

Learning and Development

We are dedicated to empowering our employees through continuous learning and development. Our tailored opportunities are designed to help you expand your skills, advance your career, and stay ahead in an ever-evolving industry. Join our team and unlock your full potential with a company that is committed to investing in your future and supporting your professional growth.

“ I started my career at one of the biggest general contractors in the area, but the last 3 years at GCS-SIGAL have been far and away the best. GCS-SIGAL cares about its employees and fosters an environment that allows people to grow professionally. GCS-SIGAL also deeply cares about building positive relationships with its subcontractors and always looks to elevate local subcontractors throughout the region. I’m very excited for the years to come as I continue to work and grow at GCS-SIGAL. ”
Sean Frazier, Project Manager
“ Being a GCS-SIGAL team member has been an incredibly rewarding experience. The company cultivates a community that supports both professional and personal growth, with leadership that offers invaluable guidance and encouragement. The numerous opportunities for development and advancement make GCS-SIGAL an ideal place to build a fulfilling career. I'm proud to be part of such an outstanding organization! ”
Sierra Serinese, Senior Marketing Coordinator
“ I’m grateful to be a part of the GCS-SIGAL team, where excellence and collaboration are at the forefront of everything we do. The leadership team is genuinely invested in every employee’s development, and the collaborative team spirit makes work a fun place to be. Our impactful work in the DC community showcases our commitment to making a positive difference, and I am grateful to be part of such a dynamic and community-focused company! ”
Brooke Reinhart, Human Resources Manager
“ Working at GCS-SIGAL has been a great experience. With a solid unified upper management and dedicated employees, their commitment to EXCELLENCE on and off their job sites is truly outstanding. ”
Michael Larson, Senior Superintendent
“ GCS-SIGAL has taken every opportunity to encourage my growth and development in Accounting and Finance as well as the construction industry in general. From having regular Lunch and Learns to attending conferences, I have become a better accountant and a more engaged employee. I look forward to continuing my career with GCS-SIGAL surrounded by leaders who are committed to my development. ”
Olivia Hemme, Controller
GCS-SIGAL Interns at Washington Nationals Game
Intern Icecream Social

Internship Program

GCS-SIGAL offers a variety of internships throughout the year in areas such as field work, project management, preconstruction, marketing, and more. Our program provides aspiring AEC professionals with the opportunity to work alongside industry experts, gaining valuable skills and experience to launch 
your career.

GCS-SIGAL makes your internship experience unforgettable with a range of engaging and enriching events for our interns. From team outings to insightful jobsite tours and interactive lunch-and-learns, we ensure our interns feel valued and integrated into our vibrant company culture. These curated experiences offer the perfect blend of professional development and fun, fostering memorable moments and lasting connections.

“ My summer internship at GCS-SIGAL was a pivotal experience that enriched my project management skills and deepened my understanding of the AEC industry. The team's dedication to mentorship and education was remarkable, allowing me to grow professionally and personally. Returning as a full-time Project Engineer felt like coming back home, thanks to the supportive and knowledgeable colleagues. I continue to learn and thrive in this dynamic and innovative environment. ”
Payal Desai, 2023 Intern (now full time at GCS-SIGAL!)
“ GCS-SIGAL has a fantastic work culture and great people to work with. After doing multiple internships I can confirm that the firm’s internship program features hands-on learning accompanied by expert one on one guidance. Furthermore, there are opportunities to work on some exciting projects with ample prospects for making meaningful contributions. ”
Samvid Kshatri, 2023-2024 Intern (now full time at GCS-SIGAL!)