Geoffrey Mansker has over 20 years of experience in the field of information technology. Geoffrey began their career in the United States Air Force as a Communications Computer Systems Operator, where they provided customer education and troubleshooting for hardware and software faults. Geoffrey operated four 24/7 message processing systems in direct support of various agencies and units.
After leaving the military, Geoffrey worked for Computer Sciences Corporation as a Systems Analyst, monitoring network traffic and maintaining a SQL database for collecting information. Geoffrey actively blocked global IPs to maintain network security.
Geoffrey then joined Sumaria Systems Inc as a Senior System Administrator, working with the Air Force Intelligence, Surveillance, and Reconnaissance Agency. Geoffrey administered patch and server management and designed approved Windows 7 images for a Top Secret environment.
Geoffrey's next role was at SAIC as a System Engineer, where they worked on maintaining the Defense Common Ground System. Geoffrey updated operating systems, provided user support, and ensured security updates and vulnerability patches were implemented.
Geoffrey then joined General Dynamics Information Technology as a Senior System Administrator, responsible for administering the organization's VMWare and Hyper-V environments.
Their most recent role was at Computer World Services Corp (CWS) as a Senior Windows System Engineer, but there is no specified end date for this role.
Overall, Geoffrey has experience in system administration, network monitoring, security, and user support, with a focus on government and military environments.
Geoffrey Mansker earned their Bachelor of Science degree in Information Technology - Security from Western Governors University, completing their studies from 2009 to 2012.
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