Governance & Risk Management
,
Operational Technology (OT)
,
Recruitment & Reskilling Strategy
Takeaways From CS4CA USA: OT Security Must Bridge the Gap Between IT and Operations
Cybersecurity professionals have long focused on securing networks, data and enterprise systems. But behind the digital curtain of modern manufacturing and critical infrastructure lies a growing, underserved frontier: operational technology.
See Also: Future-Proof Your Business: A Comprehensive Guide to Application Modernization and Development for Public and Private Sectors
Many OT security specialists from many different industries attended the CS4CA USA Summit in Houston this week to focus on the challenges facing this sector. This was the common refrain heard from practitioners: Protecting industrial environments demands more than traditional IT know-how. It requires hybrid expertise, someone who speaks both the language of data packets and programmable logic controllers.
For nearly two decades, IT and OT systems have been merging in pursuit of real-time data, automation and efficiency. This convergence, while essential for smart factories and digital transformation, has dramatically expanded the attack surface. As legacy systems once isolated from the internet are brought online, they introduce vulnerabilities unfamiliar to many IT professionals.
Yet few educational pipelines adequately prepare professionals for this space. The skills needed are interdisciplinary, combining cybersecurity fundamentals with industrial protocols, legacy system awareness and a nuanced understanding of physical processes. According to the ManuSec 2024 Pulse Report, there is no standardized curriculum for this niche – making the demand for cross-trained professionals both urgent and unprecedented.
What It’s Like to Work in OT Security
Working in OT cybersecurity means stepping into environments in which downtime is not just inconvenient – it’s catastrophic. A two-minute system reboot can cost millions of dollars in lost production. Unlike IT, where patching is routine, in OT, it’s often impossible to patch without halting operations. This makes risk prioritization, behavioral anomaly detection and context-driven decision-making essential skills.
During a hallway conversation at the CS4CA USA conference, one attendee – an experienced OT engineer – expressed frustration that truly hit home: “There’s still no real focus on aligning priorities,” the engineer said. “It keeps both sides at odds.” The ‘sides’ are IT and OT – a tension echoed throughout the conference. Despite being responsible for the same organizational mission, these groups often operate in silos, miscommunicating or misunderstanding each other’s objectives. “We’re all on the same team,” the attendee added. “But it doesn’t always feel that way.”
That’s a powerful reminder of what makes this field so complex – and so rewarding. Success in OT cybersecurity depends not only on technical acumen but also on the ability to navigate cultural divides. You might find yourself walking factory floors with both engineers and security teams, translating risk in terms that resonate with both. You may deploy zero trust frameworks to PLCs or work around the limitations of Windows 95 machines still embedded in critical systems. It’s complex. It’s high-stakes. And it’s exactly why the field needs more people who can think across silos.
This space is uniquely suited for those who come from adjacent fields – engineers, control system technicians, former military personnel and IT professionals looking for a new challenge. If you’ve ever worked in a plant, repaired a system or diagnosed a network failure, you may already have the instincts needed for OT security.
What’s missing is education. Organizations such as CyberEd.io are helping bridge that gap by offering targeted training tailored to the real-world challenges of IT-OT security. But more needs to be done. We must actively recruit, retrain and reskill individuals with the potential to thrive in this environment.
The Bottom Line
If you’re searching for a career that blends hands-on problem solving, mission-critical impact and cutting-edge technology, OT cybersecurity offers all of that and more. It’s not just about defending data – it’s about protecting lives, infrastructure and the resilience of the industrial sector.
It’s not a job for the faint of heart. But for those willing to learn both sides of the digital-physical divide, the opportunities are immense – and the need has never been greater.