Mark Green

About Mark Green

As an IT Executive, I bring over three decades of experience transforming IT operations and leading enterprise technology strategy across the finance, telecommunications, and healthcare sectors. I hold advanced certifications including CISSP, CEH, and multiple Cisco credentials, and have built a reputation as a visionary leader with deep technical expertise in network architecture, cloud environments, routing and switching, voice systems, and cybersecurity.Throughout my 30+ year career, I’ve directed end-to-end IT operations, from infrastructure design to information security and compliance. I’ve played a key role in implementing scalable SaaS platforms, leading cloud migrations, and aligning security frameworks with organizational goals. As a strategic planner and hands-on leader, I’ve consistently delivered resilient, high-performing, and secure systems that support growth and innovation.My leadership philosophy is rooted in empowering teams, fostering collaboration, and continuously evolving with emerging technology trends. I’ve successfully led global teams, driven stakeholder alignment, and optimized cross-functional partnerships to execute enterprise-wide initiatives that balance performance with security and compliance. Core Competencies IT Strategy & OperationsNetwork & Security Architecture Offensive Security Practitioner Cybersecurity (CISSP, CEH) & Risk Mitigation Applied Machine Learning for Cyber Defense Intelligent Automation & Workflow Orchestration Business Continuity & Disaster Recovery Cloud Infrastructure & Technical Oversight Stakeholder Engagement & Customer SuccessI’m passionate about building technology ecosystems that are not only secure and efficient, but also adaptable to the demands of today’s fast-paced digital landscape. Whether leading operational strategy or mentoring the next generation of IT professionals, I remain committed to excellence, innovation, and measurable impact.Connect with me today!

Experience

1. Vice President Information Security

   Cole Technologies

   Sep 2025 — Present · Tucson, AZ, US

   Leading comprehensive security strategy and operations for a specialized managed IT service provider serving the aerospace, defense, and manufacturing sectors. Responsible for both internal infrastructure security and client-facing security postures, ensuring robust protection across all engagements.Key Responsibilities:Strategic Security Leadership – Architecting and implementing enterprise-level information security strategy across multi-layered infrastructure while maintaining alignment with business objectives and client requirementsCompliance & Risk Management – Operationalizing compliance frameworks including CMMC v2, NIST 800-171, NIST 800-53, ISO 27001, SOC2, FedRAMP, and HIPAA with a focus on audit resilience and transforming compliance into competitive advantageOffensive Security Operations – Directing red team operations, penetration testing, and adversarial simulation programs to proactively identify vulnerabilities and strengthen defensive posturesAI-Driven Security Innovation – Integrating intelligent automation into security workflows, threat detection, and incident response to enhance operational efficiency while reducing alert fatigue and resource overheadSecurity Operations Center (SOC) Oversight – Managing 24/7 security monitoring, SIEM/XDR operations, threat intelligence, and incident response capabilities for both internal systems and managed client environmentsCulture & Enablement – Building security-conscious culture across the organization, developing training programs, and ensuring every team member understands their role in maintaining our collective defense postureFocused on enabling business velocity through trust, transparency, and operational resilience while protecting what matters most for clients operating in highly regulated environments.

Education

• University of Nevada-Las Vegas

  Bachelor’s Degree, Computer Science

  1991 — 1996

Skills

• Unix Security
• Windows Security
• Troubleshooting
• Juniper Switches
• Management
• Infrastructure
• Firewalls
• Cloud Computing
• Project Management
• Network Administration
• Switches
• Vmware Infrastructure
• Asterisk
• Bgp
• Wan
• Iis
• Virtualization
• Routers
• Microsoft Exchange
• Cisco Security
• Active Directory
• Unix
• Windows Server
• Hardware
• Cisco Technologies
• Cisco Routing & Switching
• Solaris
• Networking
• Sharepoint
• Network Engineering
• Software Installation
• Vpn
• Windows
• Load Balancing
• Network Security
• Linux
• Voip
• Linux System Administration
• Ospf
• Dns