R.D. Williams

Bachelor of Science - Information System Security and Cyber Security, (BSISC)

Work History

Parker Solutions                                                                                                                February 2016-Present

IT Consultant

§   System and desktop engineer -Network and NAS maintenance and security.

§   Network peripheral trouble shooting and diagnostics

§   Operating system management and support- windows 7 and 10


Nelson Technologies                                                                                                     February 2016-April 2016

City of Modesto - Network Security specialist | Security Analyst

§   Assistant project lead in mitigating risks discovered through Nessus scan to maintain PCI compliance for the City of Modesto.

§   Locate through network scans, printers and rogue webservers and conducted penetration testing to locate default usernames and passwords to identify vulnerabilities. 

§   Ensure critical updates on Windows 2003-2012 servers Secured RDP to mitigate the risk as found through Nessus scan to be PCI compliant.   

§   Used McAfee to locate rogue devices on the network and ensure that they had the appropriate antivirus agent installed.

§   Identify through HIDS and NIDS various attack attempts such as SQL injection, Cross site scripting, and cold fusion.  Confirmed actual threat IPs and forwarded results to firewall administrator for blocking

§   Researched the process to update time server firmware and worked with vendor to provide the security administrator necessary files to complete update.

§   Using active directory of users and computers to mitigate risk of unused active accounts on the system.


Uneed2                                                                                                                             June 2013-January 2016

            Supervisor / Desktop Support

§  Break /fix technician and desktop support supervisor for three years.

§  Analysis, troubleshooting, and repair of computers, printers and network issues.

§Troubleshoot Windows desktop operating systems and upgrading operating systems and computer systems. Research new technologies regarding new software solutions.

§  Office 365 User/Groups and Password Administrator including SharePoint for one year.

§ Spearhead the Information security policy to help the company pass the NPLI audit for non-profits by meeting HIPAA, FISMA, and FERPA standards.  Identify gaps in processes and propose efficient solutions.


Rio Arriba Sheriff’s Department                                                                                            July 2002-July 2003



United Sates Coast Guard                                                                                     November 1996 –August 2000



Various Security Companies.                                                                                                                1995- 2008

Security officer

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