John Posek
Senior Security Architect at Self-employed | Raleigh, North Carolina, United States
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Senior Security Architect at Self-employed in November 2020 to Present
Senior Professional Services Consultant, Public Sector at Splunk in February 2017 to November 2020
Senior Network Security Engineer at RedSeal Networks in October 2012 to February 2017
Network Security Architect at US Postal Service in March 2010 to October 2012
Manager, Data Center Network and Network Security Operations at US Postal Service in January 2002 to March 2010
Manager, UNIX Engineering at US Postal Service in December 1996 to January 2002
Business Systems Analyst at US Postal Service in July 1986 to March 1994
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Washington University in St. Louis, BS, October 1988
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Policy
CISSP
Security
Network Security
Disaster Recovery
Cisco Technologies
Firewalls
Computer Security
Information Assurance
TCP/IP
WAN
Information Security Management
Penetration Testing
Data Center
RedHat
Information Security
Infrastructure
Network Architecture
Unix
Virtualization
VMware
System Administration
Vulnerability Assessment
Networking
VPN
IT Management
Solaris
Network Administration
Enterprise Architecture
Switches
Routers
Server Architecture
Application Security
Linux
Network Engineering
Vulnerability Management
Information Technology
DNS
Network Design
Cisco IOS
Operating Systems
Windows Server
Computer Forensics
Security Audits
Servers
Wireless Networking
Routing
PCI DSS
CCNA
Cloud Computing
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Discover more about Self-employedWhat is John Posek email address?
Email John Posek at [email protected]. This email is the most updated John Posek's email found in 2026.
How to contact John Posek?
To contact John Posek send an email to [email protected]. (updated on January 07, 2025)
What company does John Posek work for?
John Posek works for Self-employed
What is John Posek's role at Self-employed?
John Posek is Senior Security Architect
What is John Posek's Phone Number?
John Posek's phone (704) ***-*325
What industry does John Posek work in?
John Posek works in the Information Technology & Services industry.
John Posek Email Addresses
John Posek Phone Numbers
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