Senior Consultant

• Nov 2005 - Present

Manage network testing laboratory for major Akibia client. Responsible for administering the lab's many Linux and Windows based systems, as well as Extreme Networks and Cisco based switched network infrastructure. Provide technical support to laboratory users, system installations, software configuration, hardware support, monitoring of operations. Migrated core network services to new hardware. Set up system for off-site backup of central servers. Wrote script to monitor computer room temperature and humidity with a graphic display of changes over time. Installed monitoring tools (Nagios, Opennms) and wrote scripts to report system outages, performance problems and hardware failures. Set up two virtualized test environments on Sun and Dell servers and VMware vSphere software. Responsible for developing docmentation of the group's various test beds, including Visio diagrams and Wiki pages. Became Information System Security Officer (ISSO) for the group's secure space.2003 to 2005

Unix Administrator

• Jun 2003 - Nov 2005

Provide Unix administration for InterSystems software development environment. Platforms supported include Linux (Red Hat, SuSE), Solaris, HP-UX, AIX, and Tru64. Network services include SMTP (sendmail, postfix), DNS (bind), and HTTP (Apache, SunONE). Network security responsibilities include management of corporate Checkpoint Nokia firewall and performing security assessments with tools such as nessus, nmap, and snort. Provide Unix administration for InterSystems software development environment. Platforms supported include Linux (Red Hat, SuSE), Solaris, HP-UX, AIX, and Tru64. Network services include SMTP (sendmail, postfix), DNS (bind), and HTTP (Apache, SunONE). Network security responsibilities include management of corporate Checkpoint Nokia firewall and performing security assessments with tools such as nessus, nmap, and snort.

Senior Consultant

• Oct 1993 - Jul 2002

Provide UNIX/Network administration services for many of Interliant's clients, including Hitachi, Cisco Systems, MIT Lincoln Laboratory, NEC, and NBER. These services include installing and configuring Cisco routers and switches, Contivity VPNs, Checkpoint, Nokia, and SonicWall firewalls, and Network Appliance file servers. Unix operating systems include Solaris, Linux, HP-UX, AIX, FreeBSD, IRIX, and others. Expertise in TCP/IP network protocols includes SMTP (SENDMAIL), DNS (BIND), NIS/NIS+, NFS, HTTP, FTP, SSH, and SAMBA. Skilled in the use of Legato Networker, Veritas Volume Manager, and HP-OpenView network management software. Shell scripting experience includes Bourne, C, and PERL. Performed vulnerability assessments of servers and networks using nessus, nmap, and other tools. Set up an in-house class on basic Cisco router configuration.

Customer Support Engineer

• Mar 1992 - Oct 1993

Provided customer support for the company's Mumps compiler and run-time system. Was also responsible for administration of Unix systems, including Sun, HP, IBM workstations, and VAX VMS. Tasks included network configuration, customization of the window environment, software installations and upgrades, automation of system procedures, and hardware installation. Involved in software quality assurance, and helped the software development group in debugging and enhancement. Provided customer support for the company's Mumps compiler and run-time system. Was also responsible for administration of Unix systems, including Sun, HP, IBM workstations, and VAX VMS. Tasks included network configuration, customization of the window environment, software installations and upgrades, automation of system procedures, and hardware installation. Involved in software quality assurance, and helped the software development group in debugging and enhancement.

Computer System Administrator

• Apr 1988 - Sep 1991

Responsible for administration of networked Apollo and Data General systems used in the testing of integrated circuits using LTX hardware and software. The networks included Token Ring and Ethernet. Did C programming and shell scripting for various functions, including scheduling time on the test machines, automated system backups, and monitoring system processes. Responsible for administration of networked Apollo and Data General systems used in the testing of integrated circuits using LTX hardware and software. The networks included Token Ring and Ethernet. Did C programming and shell scripting for various functions, including scheduling time on the test machines, automated system backups, and monitoring system processes.

Programmer

• 1981 - 1988

Programmer

• 1981 - 1988

Programmer

• 1981 - 1988