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Senior Unix Systems Administrator

Austin, TX | IT

Job Description

Senior Unix System Administrator:

 
Production Infrastructure Overview:
  • Sites (connected via MPLS)
    • Main co-lo site in Austin, TX
    • Backup site in Denver, CO
    • Network aggregation site in London
    • Network aggregation site in Mexico City
  • Main Data Center Key Hardware
    • Dual Nexus 5548UP network cores each with a 2248 Fabric extender
    • Dual ASA 5585X core firewalls
    • Dual F5 load balancers
    • Fully redundant edge router/firewall sets for all network entry points
    • Dual Atalla NSPs
    • Three node vSphere cluster for application servers
    • Dual EMC VNX 5300 storage arrays
    • Two node Oracle RAC cluster   
  • Application stack
    • Oracle (RAC)  backend database
    • Clustered Jboss application tier
    • Load balanced tomcat web tier
This position is focused on the configuration, support, and documentation of UNIX (CentOS/Red Hat Enterprise Linux and Solaris) and Windows servers.  The position is full time and requires availability for after hours support and monitoring.  Applicants should have detailed knowledge of UNIX administration.  The ability to effectively communicate in Spanish is highly desirable but not required.
  • Responsibilities
    • Maintaining mission critical transaction processing platform
    • Server setup and management (Linux, Solaris, Windows 2003/2008)
    • System backup management
    • Configuration and management of monitoring platform
    • Creating and maintaining platform documentation
    • DNS/NTP/SMTP relay management
    • Participate in change management process
    • Rotating on call support
    • Participate in after hours software deployments
    • Assisting with compliance auditing
  • Core Qualifications
    • Detailed knowledge of UNIX administration, Windows administration, and IP networking
    • Excellent organizational skills
    • Able to participate in on-call rotation
  • Desirable Qualifications
    • Financial services exposure (particularly PCI-DSS)
    • Familiarity with HP Atalla NSP series
    • Networking (Cisco routing/switching/voice)
    • VMWare ESX/ESXi
    • Database Administration
      • Oracle
      • MS SQL
      • PostgreSQL
      • MySQL
    • Spanish language skills
    • Storage Management  (SAN/NAS)
    • RHCE, Microsoft

ABOUT US:

 

Rêv Worldwide (Rêv) is a US-headquartered company wholly owned by MPOWER Ventures, LP, a socially committed venture fund that invests in innovative financial service companies benefitting the underserved. Rêv is dedicated to increasing both the diversity and reach of financial products and services for underserved consumers worldwide.

Rêv is a global network of payment companies linked through a centralized technology platform that powers integrated payment solutions, including card payments, money transfers, mobile payments, bill payments, and remittances. This is the world’s first multi-currency, multi-lingual financial service processing platform linking banks, telecommunication companies, and retail stores to underserved consumers worldwide.

In addition, Rêv has built the largest global branchless banking network of retail partners through which it connects directly to consumers, expecting to reach tens of millions of clients in the coming years through active programs. In more developed countries, this network includes large grocery chains, mobile phone stores, government agencies, and other merchants.  In less developed countries, Rêv partners with “mom and pop” grocery and convenience stores, distributor networks, vendor kiosks, and “micro merchants” to connect customers to the payment platform.

Learn more at http://www.revworldwide.com/

 

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