UNIX Systems Administrator

2 weeks ago


Dallas, United States Recooty Full time

02 Oct 2019 Position

UNIX Systems Administrator - Senior Level Location

Dallas, TX Employment / Duration

Contract Interview Style

Telephonic / In-person Mandatory Skills:

Configuration Code Development, IP Networking, Cisco Routers Bourne Shell and Switches Summary : UNIX systems administrator, expanding, maintaining, and designing core infrastructure solutions. Responsibilities and Duties

Maintain and expand function of a very large Linux, FreeBSD, XenServer, and NetScaler systems fleet. Develop centralized configuration code. Identify and remediate any and all security vulnerabilities and issues. Support development teams from within and outside the organization in making use of core infrastructure. Configure switches and load balancers for core internal rows. Coordinate with datacenter operations personnel for hardware turn-ups and turn-downs. Continually improve systems and processes with regard to automation and monitoring. Participate in 24x7 on-call rotation. Minimum Required Qualifications and Skills

Strong, deep knowledge of Linux and/or FreeBSD computer operating systems. Very solid understanding of IP networking concepts. Intermediate to advanced programming and scripting abilities in multiple languages, which must include the bourne shell. Experience configuring routing and switching hardware. 2+ years' experience developing centralized configuration code. 5+ years' experience as a UNIX systems administrator. Desired Additional Qualifications and Skills

10+ years' experience as a UNIX systems administrator. 5+ years' experience developing centralized configuration code. Strong Ruby programming ability. Extensive experience with Citrix XenServer. Extensive experience with Citrix NetScaler. Advanced understanding of IP networking, packet framing, and dynamic routing protocols.

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