Awarded PIF 3 Contract
Defense Systems & Solutions (DSS) was awarded a $4.7B contract supporting the DEVCOM Aviation and Missile Center’s S3I Prototype Integration Facility (PIF)
Quality Support for our Customers
Yulista Integrated Solutions, LLC and Science and Engineering Services, LLC has Over 20 years of Proven Experience Operating as a Complete Solution for Our Customers.
Awarded Anniston Army Depot Contract
Awarded $93M contract to provide Technical Engineering Program Management and Integration Services in support of Anniston Army Depot (ANAD)
Rapid Response Solutions For our Customers
Rapid Response Hardware Integration Solutions to Support the Department of Defense and Other Federal Agencies
Join Team DSS Today
For a List of All Open Positions, Click Here
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Who We Are

Defense Systems and Solutions is an SBA approved 8(a) joint venture, a strategic partnership between Yulista Integrated Solutions, LLC (YIS) and Science and Engineering Services, LLC (SES). DSS provides a predictable, proven and zero performance risk industry partner to fulfill our customers’ missions of providing best value, rapid response hardware integration solutions to support the Department of Defense and other Federal agencies.

What We Do

Our teams have extensive experience deploying globally when and where they are needed to support modification, maintenance, test, training, and in support of contingency operations. We provide rapid response capability for generating hardware solutions for DoD ground, missile, fixed wing, rotorcraft, and marine systems and subsystems.

We are an approved SBA 8(a) Joint Venture providing low-risk, high quality services to our customers.




System Integration


Committed to Quality

Best practices, such as ISO and AS quality standards, guide our management and engineering process improvement efforts and reinforce our commitment to providing the best solutions with the highest levels of service possible.

Who We Support

We provide services to several commercial customers, though our primary business is the Government Sector, principally the DoD, as well as multiple Foreign Military Sales (FMS) customers.