John Hannigan
Marietta,GA
Summary
Dynamic Senior Security Engineer and Subject Matter Expert in cybersecurity, automation, and incident response (IR), reinforced by a foundation of discipline, leadership, and operational readiness from prior military service. Proven success as the principal architect and technical lead in deploying and managing CrowdStrike, securing 90,000 endpoints globally. Skilled in leveraging automation to enhance endpoint security, streamline threat detection, and optimize response times, strengthening overall security operations. Recognized for establishing Zero Trust Network Access (ZTNA) policies within iBoss, implementing scalable solutions, and collaborating with executive leadership to align cybersecurity strategies with business objectives. Known for designing innovative security solutions to meet compliance standards, mitigate complex security risks, and enhance cyber resilience.
Overview
25
25
years of professional experience
1
1
Certification
Work History
Senior Security Engineer
Genuine Parts Company
09.2015 - Current
- CrowdStrike Technical Lead & Architect: Directed the global rollout and policy configuration of CrowdStrike across 90,000 endpoints, integrating automation to enhance incident detection and response efficiency
- Provided C-level reporting on security progress, demonstrating alignment with corporate risk objectives
- Automation & Incident Response Optimization: Pioneered automated incident response within CrowdStrike, significantly accelerating detection and response times, bolstering the company's resilience against cyber threats, and contributing to a 30% reduction in mean time to resolution
- ZTNA Policy Development in iBoss: Developed and implemented ZTNA policies within iBoss for 40,000 laptops, ensuring compliance and fortifying the organization’s zero-trust posture
- Leveraged automation to simplify policy enforcement and monitoring
- Endpoint Security Leadership: Led initiatives in endpoint security across Microsoft Intune, Symantec, BitLocker, Cisco AMP, and Carbon Black, driving multi-layered security practices and utilizing automation to improve endpoint stability and security monitoring
- Cross-Functional Incident Response: Key member of the Incident Response (Purple Team) handling ransomware and malware cases, delivering forensic insights and strategic recommendations that enhanced IR readiness
- Technology Innovation: Spearheaded proof-of-concept evaluations for emerging EDR and MDM solutions, strengthening cybersecurity capabilities and fostering an environment of continuous improvement and maturity in cybersecurity practices
Security Engineer
Genuine Parts Company
09.2013 - 09.2015
- Managed automation-driven upgrades from Windows 7 to Windows 10 across 30,000 endpoints, achieving $200K in cost savings
- Ensured endpoint security for over 60,000 devices using Symantec Endpoint Protection and Unisys Stealth, leading Level 3 support and subject matter expertise for complex issues
Weapons Storage Area Supervisor
United States Air Force
07.1999 - 02.2005
- Led a 19-member security team responsible for safeguarding Minuteman III, Peacekeeper, and conventional weapons systems, ensuring high standards of operational readiness
- Conducted readiness exercises and mentored security personnel, fostering a proactive approach to threat prevention and team development
Education
Bachelor of Science - Computer Information Systems & History
Colorado State University
Fort Collins, CO01.2011
Associate of Applied Science - Computer Information Systems / Programming
Front Range Community College
Fort Collins, CO01.2009
Skills
- Security policy development
- Security risk assessment
- Business continuity planning
- Patch management
- Problem-solving abilities
- Multitasking
- Reliability
- Professionalism
- Incident Reporting
- Information Security
Certification
- Certified Information Systems Security Professional (CISSP), In Progress
- Information Systems Security Engineering Professional (ISSEP), In Progress
Awards
- Genuine Parts Company
- Employee of the Quarter
- Employee of the Month (2016)
- United States Air Force
- Honorable Discharge
- Air Force Achievement Medal
- Outstanding Unit Award
- And more.
Professionalreferences
- Eric Sundby, CIO, Gypsum Management & Supply, (678) 595-4156
- Matt Jackson, Senior Security Engineer, Genuine Parts Company, (619) 944-1726
- Dyllan Steinsberger, Security Engineer, iBoss/ZTNA Operations, (765) 210-9254
Timeline
Senior Security Engineer
Genuine Parts Company
09.2015 - Current
Security Engineer
Genuine Parts Company
09.2013 - 09.2015
Weapons Storage Area Supervisor
United States Air Force
07.1999 - 02.2005
Associate of Applied Science - Computer Information Systems / Programming
Front Range Community College
Bachelor of Science - Computer Information Systems & History
Colorado State University