iFreelance

LinuxGuru
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Contact Info
Networking / Hardware / Telephony
  • Network Administration
  • Security/Protection
  • System Administration
Skill Expertise
Linux: set up, config and secure
 10.0
Server configuration & troubleshooting
 9.0
LAN/WAN security
 8.0
Network/Host Security Auditing
 8.0
Firewalls: IPFilter
 8.0
Virtualization: OpenVZ, Xen
 8.0
Apache & Lighttpd, BIND, FTP, OpenSSH, NFS, Samba
 8.0
Host-based security: OS hardening
 8.0
XHTML & CSS
 8.0
Ruby on Rails
 5.0
Skill Rating:
 8.0
10 skills
Service Rating:
 10.0
1 reviews
Location: Sydney, NSW  Australia
Work Onsite: No
Experience: 6 - 10 years
Employees: 1
Minimum Rate: $50 / hour
Service Description:
Linux Systems Administrator with over 6 years experience.

Technical Experience

Operating Systems:

- 6 years Linux (Slackware, RedHat, Debian, Ubuntu, SuSe, CentOS, Gentoo)
- 4 years *BSD (Emphasis on FreeBSD)
- 2 years MacOS X (Desktop)
- Desktop support of Windows XP/2000/2003

Networking:

- Network troubleshooting
- Server configuration
- Physical network maintenance and upgrades
- Basic switch and router maintenance
- DHCP
- SNMP
- MRTG

Security:

- Advanced knowledge of Unix security
- Secure internet services
- LAN/WAN security
- Firewalls (IPFilter)
- Encryption (PGP, GnuPG, SSL)
- SSH (OpenSSH)
- Host-based security: OS hardening, disabling or encrypting unsafe network services.
- Network/Host Security Auditing

Software:

- Apache HTTP/HTTPS plus experience with Lighttpd server.
- DNS (BIND 9)
- NFS
- POP, IMAP, IMAPS
- SMTP (Postfix, Exim)
- Samba
- X Window System (configuring desktops, servers, secure remote access)

Database Administration:

- MySQL
Industry Experience:
Consumer Goods, Consumer Services, Information Technology, Software, Hardware, Electronics
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