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Looking for security work in New York City.
Operating Systems:
As an administrator -
SunOS 4.1.x, Solaris 2.x, Solaris 7/8/9, Free/Net/OpenBSD, BSDI/BSDOS,
HP/UX, AIX, Linux.
As a user/auditor/programmer, in depth knowledge of -
SunOS 4.1.x, Solaris 2.x, Solaris 7/8, Linux, Free/Net/OpenBSD,
BSDI/BSDOS, IRIX, HP/UX, AIX, OSF/1, Win95/98/NT, Win3.x/DOS
VMS/OpenVMS (VAX&Alpha)
Programming languages:
C, SPARC asm, 80x86 asm, /bin/*sh, expect/tcl
Networks:
Packet switched - IP(TCP/UDP/ICMP/etc), X.25
Familiar with ATM and Frame Relay.
Also have in depth knowledge of SS7.
Security packages:
Tripwire, COPS, SATAN, SSH, various cryptographically strong checksum
algorithm implementations, Crack, TCPwrappers, nmap, and various custom
written utilities.
Most popular (free and commercial) NIDS, including RealSecure, Network
Flight Recorder, Dragon, and others. Many non-IDS sniffer/passive
monitoring tools, including tcpdump, AbirNet SessionWall, and NAI
SnifferPro.
In-depth knowledge of SecureID.
In-depth knowledge of a Public Key Infrastructure (PKI).
In-depth knowledge of TACACS authentication.
Commercial vulnerability scanners, including CyberCop/Ballista and ISS.
Various Layer Protocols:
TCP/IP, TCP/UDP/ICMP, IGMP, IP-IP (4), DNS(BIND 4/8/9), NAT, DHCP/BOOTP,
SLIP/PPP, SMTP(sendmail, qmail, postfix), RADIUS, NNTP, NFS(v2/v3), ONC
RPC,
NIS/NIS+/YP, NTP, SNMP(v1/v2/v3), RIP(v1/v2), IRDP, HSRP, FTP, HTTP, and
others.
Firewalls/packet filters:
Checkpoint Firewall-1, Cisco Packet Internet eXchange, SunScreen SPF &
EFS, Gauntlet, IPFilter, IPFW.
Routers: Cisco 2500s-7000s & various releases of IOS from 9.14-12.x.
Terminal Servers:
Livingston Portmasters (Running ComOS)
USR Total Control, TCM
Other:
Experienced in writing programs using LBL's libpcap for purposes of
network auditing/security and accounting.
Indepth knowledge of UNIX and network security.
Experienced in administering Oracle, SQL servers.
Knowledge of BSD sockets API, X/Open Transport Layer Interface.
Experienced in debugging programs and analyzing core dumps/system crashes
with truss, ktrace, strace, ltrace, and gdb.
Indepth knowledge of 4.4BSD, Linux, and Solaris [1,2,7,8,9] kernels.
Indepth knowledge of UNIX internals.
Knowledge of Apache web server.
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Please contact me for further info.
-- Danny |
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发表于 2003-04-02 15:13
发表于 2003-04-04 12:15