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Defense Unicorns is hiring a Chief Information Security Officer (GAOH164)

Responsibilities

  • Define and implement a comprehensive information security strategy that safeguards critical assets, including classified data, intellectual property, customer systems, and core infrastructure.
  • Act as the top executive authority for cyber risk decisions, providing final oversight on security posture with enterprise-wide implications and advising the CEO and leadership team on threat landscapes and business impacts.
  • Collaborate with executive leadership, legal, and business development to align security initiatives with contractual obligations, growth goals, and mission priorities.
  • Serve as the primary representative of security posture in engagements with customers, government entities, partners, and during contract negotiations.
  • Provide executive leadership to the Directors of Security Compliance and Information Technology, ensuring alignment between compliance, IT operations, and security programs.
  • Promote a unified, mission-driven security culture that supports agility while reducing organizational and customer risk.
  • Lead the development and execution of a responsible AI integration strategy across all business functions, ensuring security integrity and verifiable controls.
  • Modernize application security practices to address AI-driven threat landscapes, including scalable bug triage and bounty programs consistent with open-source principles and responsible disclosure trends.
  • Develop and expand defensive security technologies that empower teams to proactively defend against emerging threats such as supply chain compromises, advanced persistent threats, and foreign adversary tactics.
  • Lead cross-functional initiatives to protect cloud platforms, production systems, and mission-critical infrastructure from sophisticated cyber threats while meeting regulatory and strategic objectives.
  • Build and manage a high-performance security engineering team focused on securing production and customer-facing environments through architecture design, system hardening, and threat detection.
  • Set the strategic direction for scalable security architecture and infrastructure protection, guiding technical vision while delegating implementation to the Director of IT.
  • Advance automation across security workflows to accelerate threat detection and response, improving operational efficiency and resilience.
  • Sponsor the Incident Response program, ensuring readiness, cross-functional training, and compliance with DFARS 252.204-7012 notification requirements.
  • Own the enterprise Governance, Risk, and Compliance (GRC) framework, establishing policies, risk tolerance levels, and accountability mechanisms across departments.
  • Sponsor and maintain compliance with CMMC Level 2 standards, including adherence to DFARS clauses 252.204-7012 and 7021, POA&M governance, and audit preparedness across all contracts.
  • Oversee third-party and supply chain risk management in accordance with NIST SP 800-161, with final approval authority on technology investments affecting compliance.
  • Serve as the senior liaison to government regulators, C3PAO assessors, and external auditors.
  • Deliver regular reports on cyber risk, program effectiveness, and compliance status to executive leadership.
  • Cultivate an organization-wide security mindset that views security as an enabler of mission success rather than a constraint.
  • Lead enterprise-wide security awareness and training initiatives to ensure all employees and contractors understand their role in maintaining security standards.
  • Translate complex technical security concepts into clear, actionable insights for audiences ranging from technical staff to executives, board members, and government officials.
  • Drive risk-aware decision-making across all levels of the organization by establishing clear, well-understood security boundaries and accountability.

Other

  • An active DoD TS/SCI security clearance is mandatory.
  • Must be capable of representing the organization to government stakeholders and in customer-facing roles.
  • Executive presence and the ability to advise internal and external leadership are critical.
  • Dual oversight of security and IT functions is a required and intentional aspect of the role.
  • Security culture must be deeply integrated into operations, aligned with 'The Unicorn Experience', not added as an afterthought.
  • Responsible for ensuring the IT foundation is modern, resilient, and capable of supporting rapidly scaling defense technology operations.
About company
Defense Unicorns
Defense Unicorns delivers mission value by streamlining software delivery so our customers can focus on the most important challenges. We create and deliver secure solutions for continuous software integration and delivery, consolidating best practices for security pipelines, testing, and deployment automation.
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Job Details
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Posted 3 days ago