International Software Systems

International Software Systems, Inc. (ISSI) is a software development and IT support services company founded in 1995 and based in Greenbelt, Maryland, with additional offices in Sacramento, California, and Hyderabad, India. The company is recognized for its client-centric approach and has completed over 50 successful projects. ISSI is a GSA IT MAS Schedule holder and holds several certifications, including CMMI Level 3, ISO 9001:2015, and ISO 27001:2022. ISSI offers a wide range of IT solutions, including project management, enterprise software engineering, IT modernization, and offshore staff augmentation. The company focuses on digital transformation and provides services in various sectors such as healthcare, education, and defense. Key leadership includes Mark Anderson, who brings over 37 years of experience in software and IT management. With a mission to achieve business objectives with integrity, ISSI aims for global IT leadership through innovative and cost-effective solutions.