Sr. Linux Systems Administrator
Caringo - Austin, TX

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Software development company looking to hire a system administrator to manage Linux servers, networks, and provide end-user support to developers. We utilize open systems services running on Linux extensively in our infrastructure and a successful candidate will need to be highly proficient with the technologies mentioned below.

Responsibilities Include:

  • Manage Debian, Ubuntu, RHEL, CentOS, VMware servers
  • Manage network infrastructure: LAN, WAN, DNS, VPN, PXE
  • Manage application services: Apache, Wiki, Email, SSH, LDAP
  • Manage storage infrastructure: CAStor Cloud, iSCSI SAN
  • Improve infrastructure: hardware refreshes, software patches, cloud services
  • Automation of system administration tasks
  • Improve monitoring and alerting infrastructure
  • Document configurations and processes

Required Experience:

  • Linux system administration: Debian, Ubuntu, RHEL, CentOS
  • Virtual machine management: VMware
  • Shell scripting: e.g. BASH, Python, PHP
  • Web administration: Virtual hosting, Security, SSL
  • Desktop/laptop support: Troubleshooting, Break-fix, Configuration
  • Documentation and writing

Preferred Experience:

  • Network switching: Layer 2, Layer 3, VLAN
  • Firewall & IPsec VPN administration
  • Proficiency with DNS (Bind 9) including multiple domain management
  • Data center operations and working with remote resources
  • Directory unification with LDAP
  • Wireless infrastructure management: Cisco
  • SNMP monitoring with Net-SNMP command-line tools
  • Network booting (PXE) setup and administration

Ideal Candidate will Possess:

  • Excellent documentation and communication abilities
  • Positive attitude and ability to work independently
  • Desire to learn and investigate alternate solutions