
ABOUT SIERTEK
Your Mission is Our Mission
Raul Sierra, our President and CEO, founded SierTeK in 2007 with the goal of providing the highest quality services to various Federal agencies. His vision was to partner with agencies and deliver services to ensure their success.
COMPANY VALUES
COMMITMENT
RESPECT
EXCELLENCE
PATIENCE
COLLABORATION
TRUST
FAMILY AND PERSONAL WELLBEING
.png)
Raul Sierra
President/CEO
Our Corporate
Leadership Team
​Our Corporate Headquarters is located in Beavercreek, Ohio.

Robin Sgrosso
Contracts Manager

What Makes Siertek Different
Our Corporate Team is accessible and responsive
We are family-oriented
We focus on continuous improvement
We hire the best talent
We give back to our communities
We have top-notch customer service
-
US Air Force 315th Training Squadron
-
US Air Force Aerospace Maintenance & Regeneration Group
-
US Air Force Defense Acquisition University
-
US Air Force Research Laboratory (AFRL)
-
US Air Force Security Assistance and Cooperation Directorate (AFSAC)
-
US Air Force Life Cycle Management Center (AFLCMC)
-
US Air Force Security Assistance and Cooperation Directorate, Saudi Arabian Branch (AFSAC/WFMAB)
-
US Air Force Life Cycle Management Center (AFLCMC/HIAM)
-
US Air Force Global Command & Control System, Data Services Program Management Office (GSCC-AF PMO)
-
US Air Force Phillips Research Site
-
US Navy F-35 Joint Program Office

Our
Customers
OUR STATS
260+
Team Members
19
States
