The Expanding Role of the Chief Security Officer

ClearanceJobs

October 3, 2025

At ClearanceJobs Connect 2025 in Reston, VA, two of WashingtonExec’s “CSOs to Watch” took the stage to reflect on how their roles are evolving in a world of complex threats and rapid technological change. The panel, moderated by Charlie Sowell, CEO of SE&M Solutions, featured Christy Wilder, Chief Security Officer at Peraton, and Kirk McClain, Chief Security Officer at Accenture Federal Services.

Both leaders stressed that the CSO’s responsibilities have grown far beyond the traditional “guards, gates, and guns” model. Today’s security leaders are expected to be proactive risk managers, bridging physical, cyber, and insider threat domains. As Wilder noted, blurred lines between functions mean CSOs are now deeply engaged with HR, legal, and compliance teams, making cross-functional collaboration a daily requirement.

Building trust and relationships within the C-suite is key to reframing security as a mission enabler rather than a roadblock. “The single biggest opportunity for cleared security leaders is introducing technology,” Wilder emphasized. She noted that not only would technology  introduce new data sources but it would bring together the disparate data sets we use today to better inform decisions.

The discussion made clear that the role of the CSO has shifted dramatically in just the past five years. With AI, cyber threats, and post-quantum cryptography reshaping the landscape, today’s CSOs are expected to anticipate risks, lead strategically, and cultivate cultures where security drives mission success.

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ABOUT PERATON

Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As one of the world’s leading mission capability integrators and transformative enterprise IT providers, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies from threats across the digital and physical domains. Peraton supports every branch of the U.S. Armed Forces, and we serve as a valued partner to essential government agencies that sustain our way of life.

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