Unix System Administration Jobs

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Hourly - Expert ($$$) - Est. Time: Less than 1 week, Less than 10 hrs/week - Posted
ㅉe are using a Linux Samba file server as our file server to hold fax files for our SaaS based fax service. As our fax processing volume grows, the file server performance and scalability start to become an issue. We would like to have a UNIX expert with strong experience in Samba file server to review our current configuration, suggest an update/reconfiguration, and, after monitoring file service performance, if necessary, perform performance tuning for better scalability of our overall system performance.
Skills: Unix System Administration Samba
Hourly - Expert ($$$) - Est. Time: 3 to 6 months, 30+ hrs/week - Posted
Role: We are searching for a developer with experience building horizontally scalable web applications to advise and assist in the creation of a React/Redux/AWS web application based on an existing software product with a strong user base. The role is a freelance or short-term (1099) contract position. Location: New York City Responsibilities: * Act as technical advisor with respect to web application/data architecture * Manage and maintain software integration and deployment * Develop performance and benchmarking test coverage * Help develop front-end web interface Requirements: * B.S. in computer science, engineering, or related * Highly proficient in cloud application/infrastructure management and deployment (AWS preferred) * Proficient in Unix administration, build and release management tools * Experience with Javascript frameworks (React, Redux preferred) * Experience with automated provisioning, Docker containers * Substantial work ethic and team-oriented personality Company: Tandent Vision Science is a small scientific research organization with innovative technology in computer vision and signal processing.
Skills: Unix System Administration Amazon Web Services Docker JavaScript
Hourly - Expert ($$$) - Est. Time: More than 6 months, Less than 10 hrs/week - Posted
Basic Qualifications: - Installing, upgradation, configuring Sun Servers (Solaris 10/11) - Proficiency in supporting various sun hardware like (E15k, E1290, E6800/6900, E4800 V890, V880, V490, V480, E420r) running Solaris operating system. - Configuring and administering Solaris Zones and Containers on Sun Solaris 10 /11 operating system - Sun Virtualization, LDOM & Server Sizing. - Installation and configuration of HA environment using Sun or Veritas Cluster. - Configuration and administration of Sun and Veritas logical volume manager. - Installing and Maintaining Solaris Jumpstart environment - Patch and Package administration - Writing shell scripts to accomplish day to day system administration task - Configuring and supporting domain on Sun Fire Servers - Troubleshooting Hardware and Operating system related issue - Capacity planning and fine tune system for optimal performance - Understanding of SAN and NAS storage. - Installation, configuration and Administration of Netback environment Preferred: - Background knowledge of Oracle Supercluster - Background knowledge of Oracle VM Server for SPARC
Skills: Unix System Administration Solaris Administration
Hourly - Expert ($$$) - Est. Time: More than 6 months, Less than 10 hrs/week - Posted
Responsibilities: The AIX administrator must possess specific knowledge of AIX systems administration concepts, practices and procedures and is required to be available for on-call mission support. They will work on complex tasks and perform a wide range of AIX system administration activities with little to no direct supervision. The AIX administrator must be a self-starter and be able to work under aggressive deadlines. The ideal candidate is a self-starter and quick learner; able to adapt to rapidly evolving technology and priority changes; and have a desire to work closely with members of the IT and development team. Ability to work with little to no supervision on individual tasks, as well as team-oriented tasks. Ability to communicate effectively and work under a cross-matrix management structure. Required to be on-call and respond in a timely manner. Qualifications: - 7 or more years of AIX systems administration or equivalent experience - Apply best practices where possible using innovative approaches as appropriate. Install, maintain, COTs and GOTs software. - Consult with internal/external users to identify and document user requirements - Monitor system and application performance to detect errors; apply testing procedures/methodologies (e.g., diagnostic software) and provide interpretation of data. Provide root-cause analysis for recurring or critical problems - Experience with AIX 6.1 or later or later, performance monitoring and tuning tools, installation options, problem determination and recovery, and AIX security - Experience with IBM Power architectures - Experience writing and debugging shell scripts in a standard UNIX shell - Experience with NIM, satellite server and Kickstart - Experience with AIX performance tuning and capacity planning - Experience with high availability architectures and concepts (possibly including, but not limited to, HACMP/PowerHA) - Experience with Virtual IOS concepts and applications - Experience with enterprise backup/restore architectures and concepts including TSM as it pertains to AIX and RHEL - Experience with Logical Volume Manager, Storage concepts and SAN provisioning - Ability to work with little to supervision on individual tasks, as well as team-oriented tasks. - Ability to work well as a productive member of a multi-faceted team. - Ability to prioritize competing tasks. - Ability to work under a cross-matrix management structure. - Required to support after hours on-call and respond in a timely manner.
Skills: Unix System Administration AIX C Shell Korn shell