OASIS and OASIS Small Business (SB) are multiple award, Indefinite Delivery Indefinite Quantity (IDIQ) contracts that provide flexible and innovative solutions for complex professional services. These contracts:

  • Span many areas of expertise and mission spaces
  • Span multiple professional service disciplines
  • Allow flexibility for all contract types, including hybrids and cost-reimbursement, at the task order level, and
  • Allow ancillary support components, commonly referred to as Other Direct Costs (ODC), at the task order level

The core disciplines of the contract include:

  • Program management services
  • Management consulting services
  • Logistics services
  • Engineering services
  • Scientific services, and
  • Financial services

Read more about OASIS, or read our best practices guide.


At SUBSYSTEMs, we provide clients with time-tested current strategy and leadership. We bring the best talent in the market to federal programs and then measure our success based on the highest achieved client metrics. SUBSYSTEMs is organized to facilitate what we do best – seek and provide new and emerging technologies for robust and cost-effective systems, innovative solutions, and quality service to effectively and efficiently meet client needs. During our nearly three decades of business with the federal government, we have successfully provided a broad range of Information Technology (IT) Services, Information Security Services, Engineering Services, and Enterprise Program Management support to a diverse client base. In addition to our long-term client relationships, employee retention at SUBSYSTEMs is outstanding.

We bring the best institutional knowledge combined with state-of-the art expertise to our clients. We invest in technical, management, and methodological training for employees, to the benefit of clients. We focus on career development so that our employees advance and move within the company as they choose, always ensuring the client is getting the best expertise in the industry. We seek veterans and all highly qualified personnel and then enable them with training and coaching, to excel in SUBSYSTEMs and ultimately in support of our federal clients.

An overview of SUBSYSTEMs


Subsystem Technologies attributes that are of value to the government and our teammates include the following:

  • ISO 9001:2008 certified
  • Headquartered in Arlington, Virginia
  • Offices and Support Locations throughout U.S.
  • 65% of SUBSYSTEMs employees hold active clearances
  • Complete and Proficient Back Office – Automated Functions Expedite Administration
  • Automated Contract Management System for Proficient Cost-Effective Performance
  • Deltek Accounting System (Audited)
  • Privately owned with hands-on executive management team
  • Aproaching 30 Years of Federal Contracting Success

SUBSYSTEMs is certified to do business under the following codes:

541511, 541512, 541513, 541519, 541330, 541712

DUNS Number

Key Personnel

Corporate OASIS SB Contract Manager (COCM)
Arietta Stevens
Office: 703-504-9784

OASIS SB Program Manager (COPM)
Morgan Moses-Allen
Direct: 703-504-9794