Christopher D.

Christopher D. Email and Phone Number

Penetration Tester, Cybersecurity Consultant | CRTO | OSCP | GPEN | GWAPT | Sec+ @ Rapid7
Christopher D.'s Location
Orlando, Florida, United States, United States
Christopher D.'s Contact Details

Christopher D. work email

Christopher D. personal email

Christopher D. phone numbers

About Christopher D.

• Penetration Tester experienced with internal and external network infrastructure testing, web application testing, wireless testing, and social engineering.• Diversified experience with a work history including large and small private industry businesses, as well as federal government.

Christopher D.'s Current Company Details
Rapid7

Rapid7

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Penetration Tester, Cybersecurity Consultant | CRTO | OSCP | GPEN | GWAPT | Sec+
Christopher D. Work Experience Details
  • Rapid7
    Cybersecurity Consultant, Penetration Tester
    Rapid7 Apr 2022 - Present
    Boston, Massachusetts, Us
    Provide a wide range of penetration testing and offensive security consultation, including internal/external network, web application, wireless, and physical social engineering. Write and present professional reports, detailing vulnerabilities, and demonstrating impact.
  • Flexential
    Lead Penetration Tester
    Flexential Aug 2021 - Mar 2022
    Charlotte, North Carolina, Us
    • Conduct network penetration testing on the internal and external attacksurfaces for organizations. Gain access to restricted systems and perform lateral movementto create persistent access.• Conduct web-based penetration testing on public-facing Applications and APIs. Search for weak configurations to escalate privilege or gain remote access.• Conduct device level penetration testing on wireless devices and attempt to gain access to restricted network resources.• Create and deliver a detailed report of testing, describing methodology used, and mitigationpaths to remove the exploited vulnerabilities.• Debrief and explain paths of attack taken during engagement and provide clear methods of mitigation to customers.• Conduct electronic social engineering attacks in order to gain credentials and sensitive information.• Train junior staff on testing procedures and provide support when consulting with clients.
  • United States Department Of Defense
    Cybersecurity Engineer
    United States Department Of Defense Oct 2019 - Aug 2021
    Washington, Dc, Us
    • Platform Cybersecurity Test and Evaluation (T&E) Lead. Responsible for collecting and tracking cybersecurity requirements, leading Technical Interchange Meetings (TIM) and Cybersecurity T&E working group meetings with program office and stakeholders.• Principal Investigator (PI) for Supply Chain Risk Mitigation (SCRM) Lab. Responsible for building lab and developing processes to detect counterfeit software and firmware.• Support Authority to Operate (ATO) package development of weapons systems by performing Security Technical Implementation Guides (STIGs), Nessus scans, and network traffic analysis.• Developed automated processes and managed implementation of router OS updates to ensure on time delivery to the fleet. Reduced man hours required by 80%.
  • United States Department Of Defense
    Penetration Tester
    United States Department Of Defense Nov 2019 - Jul 2021
    Washington, Dc, Us
    • Perform penetration tests to discover and document high risk vulnerabilities.• Represent NAVSEA Red Team for various competitions.
  • United States Department Of Defense
    Hardware Engineer
    United States Department Of Defense Jan 2019 - Sep 2019
    Washington, Dc, Us
    • Provided software and technical support for functional and environmental testing. • Developed functional testing configuration and testing scripts for various components.• Assembled server racks and built custom military grade wiring harnesses. • Authored Environ mental Qualification Test (EQT) Plans, which documented subsidiary and principal environmental testing events for design qualification, in accordance with applicable Department of Defense standards (e.g., Mil-Std-461G). • Aided prototype design and edited engineering drawings for procurement and reference, using applicable drawing standards.• Served as the alternate Change Control Board (CCB) chair, where I was responsible for oversight of the hardware Configuration Management process.• Managed hardware development’s inventory and interfaced with contractors to forecast changes in demand levels, to ensure on time development of Engineering Development Models (EDMs).• Assisted in the training and development of new engineers hired into the Hardware Design group. • Supported the development, automation and implementation of processes to quickly update component firmware to ensure on time delivery to the fleet.
  • Siemens
    Generator Service Engineer (R&D Group)
    Siemens May 2016 - Dec 2018
    Munich, De
    • Principal Investigator for Modular Generator Analytics Project which involved analyzing inspection and operational data to calculate the probability that a unit will need repairs. Automated the data gathering process using AutoHotkey.• Subject Matter Expert for Main Lead and Bushing inspection and repair.• Subject Matter Expert for Generator Inspection Scope Lists and Generator Inspection Interval Lists for Best-in-Class fleet.• Supported Hydrogen Cooler team by performing cooling capability analysis, plugging limitations, temperature analysis, and design reviews.• Perform 3D scans of competitor generators and reverse engineer critical connection points in order to develop direct bolt in replacement kits.• Redesigned radial lead seal modification for installation into the largest generator Siemens has ever manufactured.• Reduced the training time of new employees from 4 weeks to 2 weeks.
  • Neometrix Technologies, Inc.
    Rapid Prototyping / Applications Engineer
    Neometrix Technologies, Inc. Jun 2014 - Apr 2016
    Lake Mary, Florida, Us
    • Developed CAD models and prototypes by reverse engineering 3D scan data.• Oversaw operation and maintenance of in-house 3D scanning and 3D printing systems.• Provided on call technical support for customers under maintenance contract. Technical support provided included 3D scanning hardware/software, 3D printer hardware/software, and rapid prototyping software.• Certified to repair Stratasys Desktop Polyjet 3D printers.

Christopher D. Skills

Microsoft Office Solidworks Microsoft Excel Microsoft Word Geomagic Design X Geomagic Verify/control Spaceclaim Nei Nastran Comet 3d Scanners Connex 3d Printers Cad Cad/cam Simulink Ni Labview Mathcad Matlab Mac Os Windows Linux Mechanical Engineering Solid Modeling Product Development Finite Element Analysis Ptc Creo Labview Technical Data Analysis Cad/cam Software Sap Pdc

Christopher D. Education Details

  • University Of Central Florida
    University Of Central Florida
    Mechanical Engineering

Frequently Asked Questions about Christopher D.

What company does Christopher D. work for?

Christopher D. works for Rapid7

What is Christopher D.'s role at the current company?

Christopher D.'s current role is Penetration Tester, Cybersecurity Consultant | CRTO | OSCP | GPEN | GWAPT | Sec+.

What is Christopher D.'s email address?

Christopher D.'s email address is st****@****ail.com

What is Christopher D.'s direct phone number?

Christopher D.'s direct phone number is +194131*****

What schools did Christopher D. attend?

Christopher D. attended University Of Central Florida.

What are some of Christopher D.'s interests?

Christopher D. has interest in Computer Assisted Drafting And Design, Science And Technology, Management, Technology.

What skills is Christopher D. known for?

Christopher D. has skills like Microsoft Office, Solidworks, Microsoft Excel, Microsoft Word, Geomagic Design X, Geomagic Verify/control, Spaceclaim, Nei Nastran, Comet 3d Scanners, Connex 3d Printers, Cad, Cad/cam.

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