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Sr. Linux Admin

Company: Open Systems Technologies
Location: Greenwich
Posted on: January 5, 2022

Job Description:

Company DescriptionOpen Systems Technologies is a national provider of smart staffing solutions, providing contract staffing, permanent placements and executive searches in the following skill areas:- Technology- Finance, Accounting, and Operations- Government Services- Legal- Global ServicesEstablished in New York in 1990, Open Systems Technologies is one of the largest, privately held, staffing companies in the world. We have experienced organic growth over the past 25 years and currently employ over 1,500 consultants in 16 domestic and international markets. Through our brands of Open Systems, OST Financial, OST Legal, OST Government Services, and OST Global we strive for continued expansion and excellence in the staffing industry. With the Global Services division, starting Jan-2012, Open Systems has expanded into the ITO & BPO Projects/Solutions business.Job DescriptionThe Information Technology group is seeking an experienced systems engineer to join the Systems Administration team.--Research and recommend innovative productions, services and solutions for both existing and emerging needsImprove system installation, configuration and disposal procedures; contribute to and maintain system standards; create and maintain documentationManage the entire lifecycle of Linux systems: installation, configuration, troubleshooting, performance tuning, and retirement/disposalEffectively resolve requests from traders and developers: new Linux desktop and server installations, software deployments, troubleshooting connectivity issues, additional NFS file systems, et ceteraEngage in periodic reviews of performance analysis and capacity planning to ensure we can meet computing needs without constraining business growthReview interoperability to ensure integration with other key systemsMaintain an infrastructure that showcases your ability to deliver world-class service for a rapidly evolving firmExperienceA minimum of 7 years information technology, with at least 3 years of experience in the financial industry preferredDemonstrated experience in effectively managing RHEL-based Linux systemsExperience with puppet and SpaceWalk is helpful but not requiredFamiliarity with high-performance systems would be preferred such as 10 Gb networking, kernel stack bypass technologies, scheduler and other kernel optimizationsStrong understanding of networking concepts (IP addressing, DHCP and DNS, NTP, multicast routing, 802.1q VLAN tagging) and diagnostic tools (tcpdump/ethtool)Additional InformationAll your information will be kept confidential according to EEO guidelines.SummaryType: Full-timeFunction: Information Technology

Keywords: Open Systems Technologies, Greenwich , Sr. Linux Admin, IT / Software / Systems , Greenwich, Connecticut

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