All Services Programming & Development Routers, Firewalls & Security $65/hr · Starting at $25 Available during the Day via phone or email as well as on site for the greater Providence, RI area. Strong firewall and networking skills along many platfroms as well as practical Linux/Unix knowledge. About $65/hr · Ongoing Download Resume Available during the Day via phone or email as well as on site for the greater Providence, RI area. Strong firewall and networking skills along many platfroms as well as practical Linux/Unix knowledge. Skills & Expertise CheckpointEmail ServicesLinuxNetworkingUnix 7 Reviews Tayloe_Nickey says, Mark is a very knowledgable and helpful person. I will use him again. for Linux syslog & ntpd help on Mar 28, 2006 William_Skaggs says, Very easy to work with Knows his stuff for Cisco 515 PIX setup on Aug 02, 2005 Adder Business Solutions says, Mark is a pleasure to work with!! for Linux Guru on Jul 13, 2005 Joseph_Keefe says, Could not have been better. Addressed and fixed the problem quickly and was excellent in follow up as well. for Install SSL Certificate on Apr 07, 2005 Malcolm_Bibby says, Good skill set - both technical and personal. for Upgrade Linux workstation on Mar 25, 2005 Browse Similar Freelance Experts Networking ProfessionalsUnix Programmers