Systems Administrator
Medsphere Systems Corporation - Carlsbad, CA

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The successful Systems Administrator candidate will provide support for Medsphere's IT infrastructure, including but not limited to Windows- and Linux (RHEL/CentOS)-based servers, LAN/WAN network equipment, servers, SAN/NAS equipment and related equipment/systems. This position also provides Systems Administration services to customers for whom Medsphere hosts EHR infrastructure. The successful candidate must be willing to participate in 24/7 on-call rotation. The ideal candidate will be positive and self-motivated, and will be willing to work through critical issues until resolution regardless of date or time. The ability to self-teach new skills / technology and communicate effectively are a must.

Minimum Qualifications

  • 5+ years Windows systems administration experience, including but not limited to installation and configuration, troubleshooting, anti-virus/firewalls/remote management, remote support, OS updates, security, Terminal Services administration, DNS/DHCP
  • 5+ years Linux systems administration (RHEL/CentOS preferred) experience, including configuration, general systems troubleshooting, maintenance (including patches and updates), resource monitoring, performance tuning, system security/hardening, software deployment, device configuration
  • Scripting experience (BASH, PERL, Python, VBScript, etc); software development experience a plus
  • Familiarity with Active Directory administration (AD U&C, group policy management, object organization, etc.)
  • 3+ years experience with basic network administration; should possess a working understanding of the TCP/IP suite and operational knowledge of firewall and VPN configuration/management/usage
  • Familiarity with SAN/NAS technologies and managing SAN/NAS-based storage on both Windows and Linux
  • Experience with VMWare ESX(i) and/or vCenter deployment/configuration and associated deployment and administration of virtual machines
  • Experience configuring and using monitoring tools (Nagios, Munin, Cacti, SNMP, etc.)
  • Administration experience with InterSystems Cache/Ensemble and/or FIS GT.M
  • Strong familiarity with backup tools & methodologies

Desired Qualifications

  • Ability to configure and troubleshoot Sendmail/Postfix, Apache, various SQL platforms, Java, Tomcat, Glassfish, etc., on Linux and Windows
  • Experience building/maintaining software packages in MSI and RPM format
  • Knowledge of LDAP authentication systems
  • Experience with Windows and Linux clustering
  • Ability to deployment & troubleshoot L2L VPN tunnels on Cisco ASA devices
  • Desktop Support/Helpdesk experience