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Job Description


LINUX Senior Systems Administrator


Go Recruitment

Date Posted: 

October 20, 2014



Job Description

Our client is currently searching for a Linux Systems Administrator who has a background in security.  This is a critical role for the organization and will be reporting to the Director of IT.


  • Administer enterprise-level Red Hat Linux systems for development, test, and production environments using VMWare, VSphere, and VCloud in Highly-Available 24/7 production environment.
  • Install new and/or rebuild and maintain existing servers and configure hardware, peripherals, services, settings, directories, storage, etc. in accordance with standards, policies, project and operational requirements, and licensing agreements.
  • Contributes to the security planning, assessment, risk analysis, risk management, incident response, certification and awareness activities for system and networking operations.
  • Coordinate and perform annual security audits.
  • Apply OS patches and upgrades on a regular basis, and upgrade administrative tools and utilities. Configure or add new services as necessary.
  • Perform ongoing performance tuning, hardware upgrades, and resource optimization as needed.  Configure CPU, memory, and disk partitions as required.
  • Perform daily system monitoring, verifying the integrity and availability of all hardware, server resources, systems and key processes, reviewing system and application logs, and verifying completion of scheduled jobs such as backups.  Perform regular security monitoring to identify any possible intrusions.
  • Perform daily backup operations, ensuring all required file systems and system data are successfully backed up. Perform regular file archival and purge as necessary.
  • Provide Tier III and other support per request from various constituencies. Investigate and troubleshoot issues. Repair and recover from hardware or software failures. Coordinate and communicate with impacted users/groups.
  • Maintain and update installation and configuration procedures and documentation. Research and recommend innovative approaches for improving system administration tasks.

Knowledge & Experience:

  • Solid knowledge of and experience with Red Hat Enterprise Linux (RHEL) 5.x/6.x required, along with Apache and Java application servers.
  • Red Hat Certified System Administrator (RHCSA) or Red Hat Certified Engineer (RHCE) certifications desired.
  • Bachelor's degree in CS, MIS, or other related field (or equivalent experience).
  • Strong and well rounded background in network, host (RedHat/CentOS) and application security.
  • Windows OS administration.
  • Experience with Oracle RDBMS, WebLogic, ODA appliance
  • Virtualization experience, VMWare 5.x, VSphere and VCloud strongly preferred.
  • Developing and maintaining shell scripts to perform administrative tasks.
  • Storage technologies & networks (SAN, NAS, RAID, iSCSI, fibere channel, infiniband).
  • Networking protocols, including HTTPS, TCP/IP, UDP, SSL, SSH, SMTP.
  • Load balancing of web and application servers.
  • Cisco ASA Firewall configuration and management, IPS/IDS systems management, enterprise security management
  • Knowledge of monitoring, log management, IT automation and notification tools (Nagios, Cacti, Puppet, Splunk).
  • Knowledge of software development processes including revision control and source code management (Git, Mercurial, CVS).
  • Understanding of OWASP web app security principals.
  • Knowledge and experience with CSAE 3416 / SSAE16 and SOX compliance processes.











Response Information
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LINUX Senior Systems Administrator

Go Recruitment


Job Posted:  Oct 20, 2014

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Oct 31, 2014

Last View:

Oct 31, 2014


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