About SierTeK Ltd.

SierTeK, founded in 2007 by President and CEO Raul Sierra, is a minority- and service-disabled-veteran-owned small business (SDVOSB) headquartered in Beavercreek, Ohio, that provides critical IT, systems engineering, program management, and advisory services primarily to U.S. Department of Defense and federal agencies. With over 260 team members across 19 states, the company supports logistical, cyber defense, medical IT, depot maintenance, financial and administrative services, and modeling and simulation through initiatives like its SierTeK‑Peerless joint venture. SierTeK has earned recognition from the Dayton Business Journal, including titles such as Largest Minority-Owned Company and Minority/Veteran-Owned Business of the Year, demonstrating steady growth and industry impact. The company’s mission—“Your mission is our mission”—supports a strong commitment to quality, continuous improvement, and deep partnership with its customers. Its values of commitment, respect, excellence, patience, trust, collaboration, family, and personal well-being foster a family-oriented, inclusive, and responsive work environment. As an equal opportunity employer, SierTeK recruits top-caliber professionals through merit-based practices. Employees benefit from a supportive corporate culture with accessible leadership, community engagement, and ongoing professional development. With a clear focus on service, ethical conduct, and employee welfare, SierTeK works to blend mission-driven excellence with a people-first ethos in both its client and workplace commitments.