Unix Shell Jobs

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Hourly - Entry Level ($) - Est. Time: 3 to 6 months, 10-30 hrs/week - Posted
Hello! We are looking for a Linux sysadmin / DevOps to (re-)configure our mail server. We are running postfix + postgrey + dovecot at the moment and from time to time get massive amount of spam. We would like you to analyse the current setup, make suggestions on what to improve and implement it using the cdist configuration management system. So essentially the tasks are: 1st: * Analyse current mail setup * Make suggestion on what to change to reduce amount of spam * Implement changes to our existing cdist types 2nd: * Evaluate web frontends, make suggestion on what to take and why * Install web frontend using cdist
Skills: Unix shell CentOS Debian OS Linux System Administration
Hourly - Intermediate ($$) - Est. Time: More than 6 months, Less than 10 hrs/week - Posted
Looking for mid-senior Ruby on Rails developer who is also versed in HTML/CSS and JS. Have a growing need for all sorts of development and would like to start on-boarding as soon as possible. Will be part time to start, but will go full time when you can demonstrate your abilities. We've been in business since 2007, but this is a new venture into a online commerce and related process management.
Skills: Unix shell CSS HTML JavaScript
Hourly - Expert ($$$) - Est. Time: 3 to 6 months, 30+ hrs/week - Posted
I need to do the following: 1. SMTP verify emails: https://blog.kickbox.io/what-is-email-verification/ 2. Be able to scale this out to hundreds of requests per minute in a web app. 3. Solve the problem that your IP address gets banned if you verify from the same location over and over :) In your proposal, please tell me: 1. how you would solve this problem. 2. What language you'd use 3. How you would scale this out. 4. Address the issue of IP address getting banned.
Skills: Unix shell Application Programming haproxy Java
Hourly - Entry Level ($) - Est. Time: Less than 1 week, 10-30 hrs/week - Posted
I have a dip switch array of 12 switches (off and on) I was told there are over 1000 unique switch combinations. I need at least 1000 (non-repeating) combinations recorded in this format 1. 010111000100 2. 010101110101 3.111000011101 All the way to 1000 combinations You can do it manually or create a script or program that does it for you. Any questions please ask.
Skills: Unix shell C++
Hourly - Entry Level ($) - Est. Time: More than 6 months, 30+ hrs/week - Posted
We're looking for a team member for the project in the automotive area. The project completes from few modules; you will be working with a custom developed core device. PREFERABLE is from Lviv, Ukraine Qualifications & Experience: Experience in C/C++ development; Knowledge of Linux programming; Experience in Unix development; Unix shell scripting; Experience of firmware development Good OOP knowledge and design patterns Intermediate English level Smart and fast learner Nice to have: Experience with embedded systems based ARM architectures Knowledge of Java / Android SDK Electrical Engineering experience Responsibilities: Design and implement the embedded software that runs on the hardware Provide interactions between embedded software and Android app Test and debug throughout development phase If you are interested in this position, please apply to this job
Skills: Unix shell Android SDK Atmel AVR C
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 shell AIX C Shell Korn shell