The GSI Family of Companies offers engaging opportunities to excel and gain valuable experience in a variety of industries. We are looking for team-oriented individuals desiring a work environment that encourages professional growth and development. Review our most recent job openings linked below. Jobs are listed by posting date. Click "Advanced Search" and "Department" to search within a specific Department.

If you are having issues submitting your application, please email your resume to recruiting@gsisg.com


Is GSI right for you? Do you thrive in a flexible work environment that supports a work/life balance? Do you enjoy working with a diverse group of people that work hard and play hard too? Then GSI is for YOU!

Join our dynamic and rewarding work environment where you will be challenged daily to solve complex problems and have the opportunity to grow professionally and personally. We are looking for results driven outcomes and empower you to take your project from A to Z by following the path that makes the most sense to you. Whether you are an Environmental Scientist, a Construction Manager, or will fill a unique niche, GSI has a spot for you. Plus, we have plenty of opportunities to collaborate and get to know your co-workers through a variety of projects and office sponsored events.

GSI provides an environment that supports a balanced and healthy lifestyle. For regular, full-time employees, perks include:

  • Subsidized bundled medical/dental/vision/prescription plans the first of the month following your hire date; Health Savings Accounts (HSA) and Flexible Spending Accounts (FSA) are also available (depending on your state) to help you pay for eligible out-of-pocket health/dependent care costs and to help reduce taxes;

  • Paid long-term disability insurance, long-term care insurance, and life & accidental death and dismemberment insurance along with a menu of supplemental insurance coverages first of the month following 90 days of employment;

  • Company-sponsored 401(k) retirement plan with company match deposited per pay period upon eligibility;

  • Employee Assistance Program (EAP), which includes confidential counseling, financial, and legal consultations;

  • Full-Time employees accrue vacation and sick days starting on their first day for use following 90 days of employment;

  • 10 paid annual holidays – immediate eligibility; and

  • Full tuition reimbursement for pre-approved required training.


    Abiding by our Core Values assures excellent completion of our projects to the satisfaction of both our clients and our employees.

    QUALITY of work is what builds our relationships with our current clients and what continues to invite in new clients.

    SAFETY is of utmost importance. Our employees are trained extensively on how to maintain safety in the workplace for both themselves and others.

    INTEGRITY is crucial to developing trust between us and our clients. We always do honest work.

    TEAMWORK assures everyone plays a role in keeping our projects efficient and high-quality.

    TECHNICAL EXCELLENCE is what keeps us a consistently leading federal contractor.


    The GSI Family of Companies are just that: a family. Being a certified 8(a) Small Business, our employees get to know each other personally. Our company culture allows for close connections to foster between all of our offices, with many employees transferring to/from our main office in Hawaii.

    GSI Service Group Inc. is an equal opportunity and affirmative action employer that consciously builds inclusive teams and is proud to support a diverse environment that considers all qualified applicants for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.

    Also be sure to review our Code of Business Ethics and EEO Policy: