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Key Takeaways
- Cybersecurity leadership has moved from a below-the-board technical function to a #1 board priority for defense companies and a significant cyber failure is now a program ending and potentially contract disqualifying risk
- CMMC compliance is table stakes and the defense CISO must build a program that genuinely protects sensitive information, not just documents its practices compliantly
- The defense cybersecurity executive profile requires deep technical knowledge of threats targeting defense contractors alongside the organizational leadership to build security culture across large cleared workforces
- Board communication capability is as important as technical depth and the defense CISO who translates cyber risk into business investment language competes for board attention alongside program and BD priorities
- At Ready Set Exec, defense cybersecurity executive searches are assessed on both technical depth and board-level communication capability
Why Cybersecurity Became a Defense Board Priority
There was a period not long ago when cybersecurity leadership at defense companies was a technical function managed well below the board’s line of sight. That era is over.
What has elevated defense cybersecurity to a board priority? The combination of high-profile defense contractor breaches, DoD’s increasingly stringent CMMC requirements, and the recognition that a significant cybersecurity failure is not just an operational problem and it is potentially a program ending, contract disqualifying institutional risk.
Defense company boards now approach cybersecurity leadership with the same urgency they bring to CEO succession and major program pursuits.

What the Right Defense CISO Profile Actually Requires
Technical Depth That Matches the Threat
CMMC compliance is the floor, not the ceiling. The Chief Information Security Officer or VP of Cybersecurity at a defense contractor needs to build and sustain a cybersecurity program that passes DoD assessments and genuinely protects sensitive program information.
That requires real technical depth in the specific cyber threats targeting defense contractors and not a compliance documentation capability.
Organizational Leadership Across Cleared Workforces
Building a security culture across thousands of cleared employees at multiple facilities requires the operations leadership capability to drive organizational behavior change and not just implement technical controls. The defense CISO who cannot build compliance as a cultural value rather than a policy burden is creating a program that will fail under pressure.
Board Communication as a Strategic Skill
The board that understands the organization’s cybersecurity posture only through compliance status reports is not equipped to make the strategic investment decisions that genuine cyber resilience requires. The CISO who can translate technical risk into business investment language; competing for budget alongside program investments and BD pursuits and is performing a strategic function that goes well beyond the traditional scope of a technical security role.
In 15 years of placing defense technology leadership, Patrick and John have consistently found that this board communication capability is the dimension most commonly underweighted in defense CISO searches. If your organization is building defense cybersecurity leadership, both dimensions must be assessed with equal rigor.
Written by John Pezoulas, Managing Partner at Ready Set Exec.



