Senior System Administrator Redwood City, CA

Responsibilities

The Senior System Administrator is responsible for the setup, administration, maintenance and troubleshooting of the production, staging, quality assurance and development servers that are involved in running the Qualys flagship QualysGuard service. You are also responsible to architect and design the high availability and high performance/stable/scalable platforms and storage for databases and applications. You will build and deploy new server hardware for the QualysGuard service. Perform ongoing system maintenance, administration, and troubleshooting. Deploy new system and security patches. Analyze performance and identify system bottlenecks.

Qualifications

• 1-2 years working experience on NetApp storage systems
• 1-2 years of Linux System Administration coupled with expert knowledge of Linux
• In-depth experience and hand-on experience with Linux systems and storage (SAN/NAS) technologies
• Solid understanding of SCSI, Fibre Channel, SAN, RAID, I/O
• Storage Sub-Systems and High Availability
• Knowledgeable with Backup and Restore procedures
• Excellent written and oral communication skills
• Must have experience in production environments requiring continuous uptime
• Must be knowledgeable in: RedHat Linux, shell scripting, PERL, Apache, RPM
• Hands-on experience in building servers, performing
• installations and troubleshooting

IT Systems and Network Administrator Redwood City, CA

Responsibilities

This position will handle much of the administration of our corporate servers and networks to include changes, upgrades, disaster recovery, monitoring, security, optimization, etc. Additional work includes telco, misc. projects, end-user support, and assistance with other IT responsibilities.

Qualifications

• Able to manage Active Directory, and configure Group Policies
• Experience administering and troubleshooting Microsoft Exchange 2000/2003 (database recovery, mail flow, etc.)
• Can build/configure/maintain Windows 2003 Server systems and common file and printer services/sharing (NTFS security, driver installation, etc.)
• Solid grasp of network routing and switching fundamentals such as routing, IP subnetting, and spanning tree
• Some experience with firewall configuration and Cisco VPN solutions
• Experience configuring and troubleshooting common network services (DNS, DHCP, SNMP, Mail (IMAP/POP/SMTP), etc.)
• Strong interpersonal and organizational skills
• Good troubleshooting methodology and problem solving skills
• At least one Windows server or network certification (MCP, CCNA, etc.)

Additional Plus Competencies

• SAN and iSCSI experience
• Experience with PBX systems and all things telco
• Training and/or experience with Linux
• Perl, vbscript, and/or other scripting/programming experience
• Open-source monitoring solutions

Systems/Network Administrator Redwood City, CA

Responsibilities

As a Network / Systems Administrator you will be apart of a motivated operations team where you will be responsible for the setup, administration, maintenance and troubleshooting of the production, staging, quality assurance and development servers. You will also be responsible for the configuration, management, monitoring and troubleshooting of the production network equipments. You will deploy new server hardware and network equipment for the QualysGuard service, as well as perform ongoing system maintenance, administration, and troubleshooting and deploy new system and security patches. You will also be responsible for analyzing performance and identify system bottlenecks. This opening is your opportunity to work in the rapidly expanding field of computer security, in a pre-IPO company with excellent customer ratings and outstanding growth rates.

Qualifications

• 2+ years of Linux System Administration coupled with expert knowledge of Linux
• 2+ years network hardware experience (Cisco, Foundry, etc.)
• Must have experience in production environments requiring continuous uptime
• Must be knowledgeable in: RedHat Linux, shell scripting, Perl, Apache, RPM
• Must be knowledgeable in TCP/IP fundamentals (including Layers 2, 4-7 and content switching)
• Consideration will be given to an equivalent combination of related education and required work experience
• Excellent verbal and written communication skills
• Demonstrated interpersonal, planning, problem solving and organizational skills
• Familiarity with a range of network or security hardware systems

Additional Plus Competencies

• Degree in Computer Science, Engineering, Computer Technology, Information Security or related fields
• Working experience in IPsec, VPN and network routing protocols (OSPF, eBGP, iBGP)

Linux Systems Administrator Beijing, China

Responsibilities

The Linux System Administrator is responsible for the administration, maintenance and troubleshooting of the production and staging servers that are involved in running the Qualys flagship QualysGuard service. Perform ongoing system maintenance, administration, and troubleshooting. Be on call to respond to service affecting issues, participate in pager duty.

Qualifications

• Have 3 to 5 years Linux System Administration
• Have Experience in production environments requiring continuous uptime
• Must be Knowledgeable in: RedHat Linux, shell scripting, PERL, and Apache
• BS/MS in Computer Science or related experience
• Good communication and writing skills