Clarence (C.J.) Coleman

Clarence (C.J.) Coleman

Sr Infor Security Eng @ Performant

About Clarence (C.J.) Coleman

Clarence (C.J.) Coleman is a Senior Information Security Engineer with extensive experience in UNIX and Linux environments. He has held various roles in cybersecurity across notable organizations, including SLAC National Accelerator Laboratory and VMware, and currently works at Performant Corp.

Work at Performant

Clarence Coleman has been employed at Performant Corp as a Senior Information Security Engineer since 2016. His role involves overseeing and enhancing the company's information security measures. He has contributed to the development and implementation of security protocols to safeguard sensitive data and ensure compliance with industry standards. Coleman operates from the Livermore, CA office, where he applies his extensive knowledge of security tools and practices to protect the organization's digital assets.

Previous Experience in Cyber Security

Before joining Performant, Clarence Coleman held several significant positions in the field of cyber security. He worked at SLAC National Accelerator Laboratory from 2010 to 2012 as a Software System Developer and Cyber Security Analyst. He then served as Team Lead at VMware's Security Operations Center from 2013 to 2015. Additionally, Coleman spent a decade at JP Morgan Chase as a Senior Information Security Consultant from 1999 to 2009, where he developed critical security strategies.

Education and Expertise

Clarence Coleman has undergone professional training that has equipped him with a strong foundation in information security. He is proficient in various security tools, including Palo Alto, CheckPoint, and Cisco PIX firewalls. His expertise extends to forensic analysis using Guidance EnCase Forensics and vulnerability scanning with Nessus and QualysGuard Suite. Coleman is also skilled in scripting and automation with Perl and Python, enhancing his ability to address complex security challenges.

Background in Information Security

Coleman's career in information security spans several decades, beginning with his role at the Department of Defense from 1985 to 1998, where he provided operations and production support. He later worked as an IT Security Consultant at Modis Consulting for a brief period in 2016. His diverse experience across various organizations has allowed him to develop a comprehensive understanding of security protocols, network technologies, and system administration.

Technical Skills and Tools

Clarence Coleman possesses a robust skill set in managing and analyzing security logs using tools such as Splunk, VMware Log Insight, and LogRhythm. He is experienced in anti-virus solutions like Symantec Anti-Virus and McAfee EPO. Additionally, Coleman is knowledgeable in email security solutions, including Britemail Gateway and ProofPoint Threat Protection, and has a strong command of network protocols, particularly TCP/IP and Cisco networks.

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