Kristopher N Hefner
222 Bonita Circle
PCB, FL 32408--
https://www.linkedin.com/in/krishefner
Professional Summary
Innovative and results-driven CEO with over 20 years of expertise in IT management and cybersecurity. Accomplished in leading complex projects and teams, with a focus on network services, cybersecurity solutions, and emerging technologies. Adept at delivering mission-critical objectives ahead of schedule with a strong emphasis on continuous improvement and strategic excellence.
Certifications
Certified Information Systems Security Professional (CISSP)
Certified Ethical Hacker (C|EH)
CompTIA Linux+
EC-Council Certified Application Security Engineer .NET (C|ASE .NET)
EC-Council Security Analyst (ECSA)
EC-Council Disaster Recovery Professional (EDRPv3)
EC-Council Computer Hacking Forensic Investigator (CHFI)
EC-Council Computer Network Defense (CNDv2)
EC-Council Certified Application Security Engineer .JAVA (C|ASE .JAVA)
Biocertification Certified Biometric Security Professional (CBSP)
EC-Council Certified EC-Council Instructor (CEI)
SUSE Certified Linux Administrator (CLP)
Linux Professional Institute (LPIC-1)
DoD 8140 Certification (Windows and Linux)
Professional Experience
Hefner Technical Solutions
CEO
December 2018 - Present
Directed operations in cybersecurity, utilizing tools such as Symantec Endpoint Protection and FireEye Endpoint Security.
Developed and delivered extensive cybersecurity training programs for diverse industry clients.
Pioneered research in artificial intelligence and machine learning applications for cybersecurity advancements.
CertFirst
Security Consultant / Certified Cybersecurity Trainer
December 2018 - Present
Delivered comprehensive training on Blue Team, Red Team, Purple Team, and Kali Linux.
Provided strategic security consulting, supported organizational objectives, and conducted market research on cybersecurity solutions.
Conducted research on AI and machine learning in cybersecurity, enhancing organizational strategies.
AppVision
Lead Security Engineer / Technical Account Manager
October 2017 - May 2019
Managed AI research projects and Google Cloud Platform operations.
Delivered product demonstrations and managed technical accounts, including incident response.
Evaluated and tested new cybersecurity technologies to ensure compliance and readiness.
US Army Reserve - 335th Signal Command
Network Engineer / Cybersecurity Trainer
July 2013 - 2020
Provided C4I engineering and information assurance for US Army Central Command.
Conducted cybersecurity training and red team exercises, including Cyber Shield.
Monitored and addressed vulnerabilities in tactical Army networks, ensuring compliance and operational security.
TEK Systems / SAIC
Senior Network Engineer
April 2015 - May 2016
Supported Navy Mine Warfare Training systems with Information Assurance and Help Desk services.
Implemented ACAS and Nessus scanning for network security compliance.
Provided network support for systems integration testing and monitored network performance using SolarWinds.
BAE Systems
Systems Administrator
October 2013 - April 2015
Managed software development labs, ensuring STIG compliance and information assurance.
Achieved Authority to Operate (ATO) for R&D labs, recognized for expertise in DIACAP and STIG compliance.
Upgraded and configured system software to support infrastructure and asset management.
Education
Graduate Certificate in Cybersecurity
University of Maryland University College, Adelphi, MD, 2016
M.S. in Information Assurance
University of Maryland University College, Adelphi, MD, 2015
B.S. in Computer Science
United States Naval Academy, Annapolis, MD, 2002
Telecommunication Systems Engineer Course (TSEC)
Fort Gordon, GA
Skills
Cybersecurity Solutions
Network Services & Transmission
Artificial Intelligence & Machine Learning
Technical Account Management
Vulnerability Assessment & Remediation
Cybersecurity Training & Development
Hobbies and Interests
Working out
Lifting weights
Veteran causes
Whiskey
Martial arts
Hacking