Senior Linux System Administrator.doc

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16 Δεκ 2012 (πριν από 4 χρόνια και 10 μήνες)

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Senior Linux System Administrator


Experience



5+ years experience
with
Linux administration



Experience with implementation of High Availability solutions employing multiple
redundant systems

o

Tomcat Web/Application server administration

o

Jboss Application se
rver administration

o

PostgreSQL database administration



Experienced in server installation automation (e.g.

Kickstart)



Experienced in implementation and administration of infrastructure services including
high availability and security configuration:

DNS,

NTP, LDAP, SMTP, Syslog



Experienced in server administration including file system security, log management,
patch management, server security configuration including SELinux and IP Tables



Ability to work with network and application administrators to con
figure web servers,
application servers, database servers, load balancing, secure configurations for Internet
-
facing devices, etc


Work to be completed:



Work in VMware environment to deploy virtual server instances of all servers



Build Kickstart server wit
h scripted support to secure Suse operating system

o

Support setup of 26 servers



Build redundant DNS infrastructure



Build NTP infrastructure



Build central authentication for all servers using LDAP servers

o

Configure LDAP service for high availability (master/
slave)

o

Secure LDAP service to CIS/PCI DSS standards



Build central logging solution for all servers (syslog)

o

Setup central logging on all servers

o

Support setup on network devices



Setup patch management process for all servers

o

Identify best patch solution fo
r managing large number of servers with ability to
report patch levels



Setup Intrusion Detection and File Integrity Monitoring on all servers using OSSEC



Setup SMTP relays and secure



Create a Root CA server and assign certificates for servers and services

o

Establish a secure method for key management and key distribution



Establish backup procedures for critical data

o

Identify data to be backed
-
up

o

Setup automated method for collecting backup data and encrypting it prior to
storage

o

Identify method for key manag
ement of encrypted backup data