David Geringer

Network Engineer at Rohrer Corporation
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Contact Information
us****@****om
(386) 825-5501
Location
Litchfield, Ohio, United States, US
Skills

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Bio

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Credentials

  • (ISC)2 Security CISSP (ISC2-CISSP)
    (ISC)²
    Mar, 2022
    - Nov, 2024
  • CompTIA Security+ ce
    CompTIA
    Jun, 2017
    - Nov, 2024
  • CompTIA Cybersecurity Analyst (CySA+)
    CompTIA
    Jan, 2020
    - Nov, 2024

Experience

  • Rohrer Corporation
    • United States
    • Packaging and Containers Manufacturing
    • 200 - 300 Employee
    • Network Engineer
      • Jun 2020 - Present

      In this position, I enhance network performance and redefine connectivity by creating net configurations and fortifying connections. I methodically resolve operational problems to enhance business performance. I develop system configuration and drive system installation. I plan, create, and support technical specification while overseeing network management systems. • Evaluate, test, and launch Windows Patch Management Solution, supervising Asset Management, managing Inventory Control, and tracking Software Inventory. Provide routine updates to all endpoints. • Develop and implement Tenable Nessus Professional Scanner, uncovering project vulnerabilities and leading Log4j to assist developers by reducing operational risks for users. • Launch KnowBe4, deploy Phishing Campaign, and construct Training Campaign. • Automatically enroll new users on Security Training. Facilitate users who fail Phishing Campaigns by implementing automatic enrollment with extra training. Show less

  • TEKsystems
    • United States
    • IT Services and IT Consulting
    • 700 & Above Employee
    • System Engineer
      • Aug 2019 - Jun 2020

      In this role, I served as a contractor at Rohrer for TekSystems, driving engineering, business, and management to accomplish numerous projects and encourage proper alignment to attain targeted goals. I created, incorporated, and managed complex systems performance across life cycle development. • Designed, ran, and retained organization’s networks by effectively troubleshooting to provide hands-on support to support users, clients, customers, and suppliers. In this role, I served as a contractor at Rohrer for TekSystems, driving engineering, business, and management to accomplish numerous projects and encourage proper alignment to attain targeted goals. I created, incorporated, and managed complex systems performance across life cycle development. • Designed, ran, and retained organization’s networks by effectively troubleshooting to provide hands-on support to support users, clients, customers, and suppliers.

  • NTT Data
    • Consultant
      • Aug 1987 - Jun 2020

      ★ Deliver hands-on support for Level III calls for a leading global IT resource company supplying IT resources to companies seeking technical support. ★ Selected for expertise to lead contracting role from NTT Data supporting Client’s data & technical operations. ★ Timely resolve inquiries and requests from field techs to resolve issues with end points, print servers, and other technical assets. ★ Support desktops and VMWare with superior issue identification and resolution expertise. ★ Execute Enterprise Class Backup Network Solutions (EMC) for businesses through access points and established procedures. ★ Manage complex third-party vendor operations for off-site information storage, working with stakeholders to ensure security of client information. ★ Manage customer accounts via face-to-face engagements to resolve issues on customer sites. ★ Coordinate projects according to established NTT Data protocol, managing multiple clients on a weekly basis. ★ Support manufacturing, warehousing, shipping, medical equipment, production, corporate, marketing and sales, and human resources technical requirements across multiple sites on campus. ★ Deliver remote support for warehouses situated throughout the U.S. and through multiple manufacturing operations throughout Florida. ★ Maintain expertise through professional development initiatives to ensure delivery of the industry’s latest technologies to align with stakeholder mission. ★ Implemented Ultra VNC program to allow remove access, transitioning a static password system to an active directory account that notified end users of connection attempts. ★ Participated in Disaster Recovery strategies. ★ Collaborate with Network Administrators to troubleshoot network issues and perform data center operations that include system and file restores, as well as off-hour support to ensure 24/7 uninterrupted operations. Show less

  • Invacare Corporation
    • United States
    • Medical Device
    • 700 & Above Employee
    • Field Technician
      • Aug 1987 - Jan 2014

      ★ Simultaneously fulfilled dual roles providing best practices in desktop support, end client devices, and service issue resolutions through continuous maintenance and operations oversight. ★ Diagnosed and resolved equipment issues to ensure continuous, uninterrupted operations. ★ Contributed to security administration in controlling/eliminating risks from virus outbreaks and malware while maintaining the integrity of computer images, drivers, and applications on the MDT server. ★ Successfully deployed new Sales Force computers that required Windows 7 operating systems and end-user training and support. ★ Served as the first point of contact for all IT issues, documenting all employee calls into incident management software for timely project management and after-action report opportunities. ★ Resolved issues remotely while prioritizing projects for assignments to field technicians. ★ Created and removed user accounts in the Active Directory and Lotus Notes email as required. ★ Set-up user IDs and computers at the Computer Service Center in India via remote technologies. ★ Managed training needs to ensure optimized management and administration. ★ Collaborated with the Field Tech On Call team to resolve urgent escalated issues from the Helpdesk. ★ Deployed network printers, desktops, and scanners across campus while engaging in FDA training for best practices and regulatory guidance relating to the healthcare manufacturing industry. ★ Created, implemented, and maintained the 2008 R2 Remote Desktop Server Farm for ADP. Show less

Education

  • Baldwin Wallace University
    Bachelor of Science (BS), Computer Information Systems Network Analyst
    2006 - 2010
  • Lorain County Community College
    Associate of Science (A.S.), Computer Science
    1997 - 2000

Community

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