Dennis Barnes

CTO

Elk Grove, California, United States18 yrs 9 mos experience
Highly Stable

Key Highlights

  • Led enterprise digital transformation for a financial institution.
  • Achieved $3M in cost savings through strategic initiatives.
  • Elevated security maturity from Level 1 to Level 3.
Stackforce AI infers this person is a Fintech Cybersecurity Executive with extensive experience in infrastructure modernization and risk management.

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Skills

Core Skills

CybersecurityInfrastructure ManagementRegulatory ComplianceRisk ManagementProject ManagementOperational EfficiencyIncident Management

Other Skills

Vendor ManagementDisaster Recovery PlanningVulnerability ManagementDigital TransformationRisk MitigationPolicy DevelopmentTeam TrainingInfrastructure ResilienceRisk AnalysisCross-Company CommunicationSecurity System DeploymentGovernanceERP ImplementationInfrastructure ModernizationSecurity Posture Improvement

About

Accomplished IT executive with over 20 years of experience leading the architecture, modernization, and security of enterprise technology environments. Renowned for a commitment to continuous learning and innovation, with a proven ability to lead high-performing teams of up to 200 professionals and manage technology portfolios exceeding $75M. Trusted advisor to executive leadership and Boards of Directors, driving enterprise-wide digital transformation, ERP implementations, and strategic technology initiatives aligned with business objectives. A recognized champion of cloud (AWS, Azure, Oracle), automation, AI, and emerging technologies to enhance operational efficiency, scalability, and competitive advantage. Brings deep expertise in cybersecurity, disaster recovery, IT runbooks, and risk mitigation. Backed by two decades of consulting experience delivering scalable IT and security solutions across diverse industries. How I Enhance Security • Led a comprehensive enterprise digital transformation, modernizing the entire infrastructure with secure, scalable technologies that enhanced service delivery and strengthened cybersecurity for credit union members. • Enhanced cyber resilience by implementing a next-generation backup solution that improved data immutability and accelerated recovery times in the event of a cyber incident. • Elevated the organization's security maturity from Level 1 to Level 3 in 3.5 years, establishing a 3-year NIST CSF engagement to continuously assess and improve the security controls, processes and posture. My Cost-Saving Achievements • Achieved $3M in cost savings within two years through strategic vendor consolidation, contract renegotiations, and technology rationalization. • Delivered 2 capital projects to consolidate buildings, managing all IT-related construction and relocations. • Reduced global warehouse headcount 35% and boosted productivity, meeting all daily and monthly SLAs. Assessed and revamped warehouse workflows and automated processes. Transforming Team Performance • Transformed team performance and morale by coaching staff on best practices, aligning execution with organizational goals, and investing in professional development through structured training and recognition programs. • Boosted team technical strength, performance, and engagement by clarifying best practices, providing coaching, and training. • Launched a proactive user awareness initiative, regularly educating staff on emerging cyber threats and fostering a security-first culture across the organization.

Experience

San francisco fire credit union

Vice President, Infrastructure and Security (CISO)

Jul 2022Present · 3 yrs 8 mos · San Francisco, CA

  • Snapshot: Modernized enterprise infrastructure, strengthened cybersecurity posture, and delivered multimillion‑dollar cost savings while leading technology strategy for a high‑growth financial institution.
  • Own the strategy, planning, and execution of infrastructure, cybersecurity, and operational resilience programs. Lead modernization of core systems, strengthen regulatory posture, and ensure secure, scalable technology delivery for credit union members. Build and mentor a high‑performing team, foster a culture of accountability, and drive alignment between technology and business objectives.
  • Achieved $3M in savings through strategic vendor consolidation, contract renegotiation, and technology rationalization.
  • Decommissioned 65+ legacy systems, reducing operational risk and improving reliability.
  • Modernized enterprise infrastructure with secure, scalable platforms that improved performance and member experience.
  • Created DRP, BIA, and BCP frameworks to ensure regulatory compliance and organizational resilience.
  • Launched a comprehensive vulnerability management program, reducing enterprise risk and improving IT stability.
  • Designed and implemented network segmentation and next‑generation backup solutions to enhance cyber resilience.
  • Elevated security maturity from Level 1 to Level 3 through a structured, multi‑year NIST CSF engagement.
  • Strengthened team performance through coaching, professional development, and operational alignment. Built a security‑first culture through proactive user awareness and cyber‑education initiatives.
Infrastructure ManagementCybersecurityVendor ManagementRegulatory ComplianceDisaster Recovery PlanningVulnerability Management

Cooper compliance

Chief Information Security Officer (CISO)

Mar 2021Jul 2022 · 1 yr 4 mos · El Dorado Hills, CA · Remote

  • Snapshot: Enabled major clients to achieve and maintain regulatory compliance while strengthening infrastructure resilience and security operations.
  • Authored policies, procedures, and training programs supporting regulatory readiness.
  • Conducted assessments of firewalls, network policies, and recovery programs.
  • Enhanced team capability and engagement through structured training and best‑practice adoption.
Policy DevelopmentRegulatory ComplianceTeam TrainingInfrastructure ResilienceCybersecurity

Magellan health

Information Security Manager (ISO) – Governance, Risk, and Compliance (GRC)

Jun 2020Mar 2021 · 9 mos · Rancho Cordova, CA · Remote

  • Snapshot: Strengthened enterprise risk management, improved customer trust, and advanced organizational capabilities in quantitative risk analysis.
  • Developed a comprehensive customer disaster recovery plan and security operations handbook.
  • Coordinated cross‑company communication of security requirements and deadlines.
  • Built trust with a complex enterprise customer by identifying gaps and driving remediation.
  • Directed the organization’s first FAIR quantitative risk analysis, improving risk evaluation maturity.
  • Streamlined customer and vendor access through Okta SSO implementation.
Disaster Recovery PlanningRisk AnalysisCross-Company CommunicationRisk ManagementCybersecurity

Egbts (client: uc davis medical)

Senior Security Project Manager

May 2019Jun 2020 · 1 yr 1 mo · Sacramento, CA · On-site

  • Snapshot: Delivered large‑scale security and infrastructure deployments that improved operational efficiency and strengthened enterprise security.
  • Successfully deployed 5,000+ client systems, rescuing stalled project phases through structured planning.
  • Led governance and strategic planning for major security initiatives.
  • Improved medical staff productivity through implementation of a comprehensive security system.
Security System DeploymentProject ManagementGovernanceCybersecurity

Applied materials

Senior Project Manager | Senior Program Manager

Jan 2018May 2019 · 1 yr 4 mos · Sacramento, CA

  • Snapshot: Drove global operational efficiency through large‑scale ERP and infrastructure modernization initiatives.
  • Reduced global warehouse staffing by 35% while improving productivity and meeting SLAs.
  • Delivered major capital projects consolidating operational facilities.
  • Led global SAP ERP implementation, streamlining inventory and improving operational efficiency.
ERP ImplementationOperational EfficiencyProject Management

Bts

Senior Director, Infrastructure & Security

Apr 2015Jan 2018 · 2 yrs 9 mos · Sacramento, California, United States · Remote

  • Snapshot: Built resilient infrastructure, strengthened security posture, and enabled enterprise growth through modernization and risk reduction.
  • Achieved 99.999% uptime through digital transformation initiatives.
  • Restored all systems within four hours following a ransomware attack.
  • Developed phishing awareness programs that significantly reduced organizational risk.
  • Enabled ISO certification and secured major enterprise clients through modernization of DR, BCP, BIA, and backup strategies.
Infrastructure ModernizationSecurity Posture ImprovementDigital TransformationInfrastructure ManagementCybersecurity

Hp

IT Services Senior Security Enterprise Program Manager

Sep 2005Apr 2015 · 9 yrs 7 mos · Roseville, California, United States · Hybrid

  • Snapshot: Led global cybersecurity and infrastructure programs across 5–12 concurrent projects, directing teams of up to 100. Oversaw incident response, security monitoring, data privacy, and executive‑level risk reporting.
  • Updated the Cyber Security Incident Response Plan (CSIRP), strengthening enterprise readiness.
  • Recovered a $200M project that was three months behind schedule, earning CEO recognition of Symantec.
  • Directed cybersecurity operations, investigations, and policy development across global environments.
  • Managed cross‑functional engineering teams and ensured on‑time delivery of major infrastructure programs.
Cybersecurity OperationsIncident ResponsePolicy DevelopmentCybersecurityIncident Management

Education

DeVry University

Bachelor of Science - BS — Technology Management

Jan 2007Jan 2009

Heald Institute of Technology

Associate's degree

Jan 1997Jan 1998

Heald Institute of Technology

Associate of Applied Science — Computer Science/Electrical Engineering

Jan 1990Jan 1992

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