San Antonio, TX – Alamo City Engineering Services (ACES) today reaffirmed its commitment to protecting the nation’s most critical operational systems with expanded capabilities in Operational Technology (OT) cybersecurity and resiliency engineering. ACES solutions protect the full spectrum of mission‑critical environments including Building Automation Systems, SCADA networks, and Automated Material Handling Equipment (AMHE) with equal emphasis on security, network resilience, and device‑level continuity.
“Our mission is to ensure operational infrastructure remains secure, functional, and resilient even under the most challenging conditions,” said Craig Stephens, President & CEO at ACES. “Security without resiliency leaves a mission vulnerable. We deliver both.“
ACES OT Cybersecurity Highlights:
- Cleared engineers delivering domain‑aligned expertise to DoD agencies nationwide
- Proven record in ICS/OT hardening, RMF compliance, and FRCS assessments
- Expertise in enterprise modernization, system segmentation, and field‑tested deployments
- Integrated security & resiliency strategies at the network and device level
- Delivery through in‑house teams and vetted partners across CONUS and OCONUS
As agencies replace and modernize aging infrastructure, ACES is advancing Zero Trust validation, CUI/AMHE readiness, and cyber‑resilient OT operations ensuring systems stay secure, stay online, and stay mission‑ready.
ACES – Shaping the Future of OT Cybersecurity, One Mission at a Time