Summary
Skills
Work History
Overview
Education
Certification
Websites
Hi, I’m

Shannon Shields

Identity Access & Security Delivery Sr. Manager
Don't be afraid to give up the good to go for the great.
John D. Rockefeller
Shannon Shields

Summary

Experienced cybersecurity and IT executive with over 23 years of leadership in Identity and Access Management (IAM), Governance, Risk, and Compliance (GRC), and enterprise security delivery. Skilled in aligning access governance and security operations with regulatory frameworks such as SOX, SOC, HIPAA, and ISO 27001. Demonstrated success managing enterprise identity programs, directing large cross-functional teams, and leading regulatory audits with minimal findings.

Proficient in designing and implementing scalable IAM and PAM strategies (SailPoint, CyberArk, Azure AD, Centrify), overseeing access reviews and SoD controls, and delivering executive-level reporting on risk, SLA performance, and control effectiveness. Trusted advisor to stakeholders on regulatory alignment, operational maturity, and digital security transformation. Known for creating business-aligned security programs that deliver real-world results while maintaining compliance integrity

Skills

Governance, Risk & Compliance (GRC)

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Work History

DXC Technology
Dallas, TX

Sr. Manager, Identity Access & Security Delivery
08.2021 - 12.2024

Job overview

Position Overview: Directed end-to-end IAM, PAM, and GRC delivery for a Fortune Global 500 client. Managed cross-functional security teams across identity operations, threat response, access certification, and compliance reporting.

Key Duties:

  • Led quarterly access certification campaigns and audits to ensure SOX/SOC compliance across all business units.
  • Enforced access governance and SoD controls using SailPoint IIQ and Azure AD; partnered with auditors and application owners to resolve findings.
  • Oversaw privileged access strategies in CyberArk and Centrify, ensuring proper onboarding, entitlement reviews, and recertifications.
  • Delivered executive reporting on SLAs, KPIs, and control maturity, enabling data-driven compliance decisions.
  • Generated $3M in additional client revenue by aligning GRC goals with tailored security solutions.
  • Built high-performing teams, documented governance frameworks, and improved audit readiness across the security function.

DXC Technology
Dallas, TX

Manager, Threat & Vulnerability Security Delivery
05.2016 - 08.2021

Job overview

Position Overview: Led global endpoint protection and vulnerability response operations for enterprise environments. Enabled audit alignment through process improvements, policy enforcement, and 24/7 delivery teams.

Key Duties:

  • Directed threat response, patching cadence, and risk mitigation for security vulnerabilities across on-prem and cloud platforms.
  • Collaborated with internal audit, compliance, and SOC teams to remediate vulnerabilities and provide evidence for external audit cycles.
  • Created documentation and dashboards to align vulnerability trends with compliance expectations (HIPAA, ISO).
  • Achieved $500K annual savings by decommissioning legacy infrastructure and streamlining operational tooling.

Texas Capital Bank
Dallas, TX

AVP, IT Delivery Operations
08.2011 - 11.2015

Job overview

Position Overview: Oversaw security infrastructure operations and compliance-aligned IT delivery within a regulated financial environment.

Key Roles and Responsibilities:

  • Led enterprise upgrades of SIEM, secure gateways, and McAfee endpoint platforms to support bank security and regulatory goals.
  • Supported risk assessments, policy alignment, and documentation efforts for internal and external audits (SOX/GLBA).
  • Managed proxy, MDM, antivirus, and hardware modernization projects across multiple departments.
  • Partnered with risk, compliance, and legal functions to align IT operations with enterprise governance expectations.

Overview

4
years of post-secondary education
24
Certificates

Education

University of Denver
Denver, CO

Bachelor of Science from Computer And Information Sciences
09.2004 - 04.2008

Certification

Applied AI for IT Operations (AIOps)

Shannon ShieldsIdentity Access & Security Delivery Sr. Manager