Designed and implemented the ISP side. This included installing Open Source mail, web, DNS, and FTP. Designed a large template based bash shell scripting system to help keep management simplified and centralized. Continuing management of ISP side.
Manage networks of K90 clients (firewall, security, remote access, VPN). Periodic end user support for K90 clients. Periodic Lotus Notes programming (in LotusScript).
Current project includes upgrade path of ISP to virtual servers for security and ease of management.
Developing and continually enhancing a Linux based firewall based on Open Source / GPL'd software.
Advanced level network design, implementation, integration, clustering, load balancing, back up, and security at K90 and for our clients. Software experience includes: Linux Firewall (iptables), Linux High Availability (HA) and Load Balancing (LB) Clusters, Linux Network Bandwidth Management (Quality of Service, QoS), Linux OS Hardening, Linux Self Monitoring and Recovery (using mon), Linux Virtual Private Networking (VPN using OpenVPN, also encryption tunnels using SSH), Linux Intrusion Detection System (IDS, Snort), BIND 9.x (DNS), qMail SMTP, Apache Web Services, SILC Server (fully encrypted Instant Messaging), Network Time Protocol (NTP), Andrew File System (AFS), SAMBA File System (SMB), Network Monitoring (Nagios), Network Reporting (MRTG), file system Logical Volume Manager (LVM), Network Backup, osCommerce E-Commerce Package server side, and Lotus Notes server side. Also responsible for software development and new software research, evaluation, and testing.
Check Point FireWall-1. Certified Check Point Security Administrator and Security Engineer (CCSA, CCSE). Responsible for Support and Trouble Shooting, including Lab Setup and Documentation. Trouble Shooting includes General Setup, SecuRemote, VPN & Encryption, Identification of Routing Issues, Network Address Translation (NAT), Authentication, and Security Servers (Content Vectoring Protocol, CVP, and URI Filtering Protocol, UFP).
Meta IP Certified (Check Point Infrastructure Engineer, CCIE). Responsible for Meta IP Support and Trouble Shooting, including Advanced DNS and Advanced DHCP Lab Benching on UNIX and Windows NT. Secondary Responsibilities include RADIUS Support and Sendmail Support. Peripheral Responsibilities include Beta/Stress Testing Meta IP Pre- Releases, Writing HowTo Documentation, Working with Courseware on Training Manual Revisions, Working with the Testing Center on Test Question Creation/Revision, Assisting and Training other Advisors.
Additional. FloodGate-1 Certified (Check Point Network Traffic Management, CNTM). Cisco Router CCNP training.
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