Linux System Administration Jobs

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Hourly - Intermediate ($$) - Est. Time: Less than 1 week, Less than 10 hrs/week - Posted
I have a linux server and need an APNS ports opened up so we can get the push notifications working for an app. Please shoot me a price and need somebody to jump right on this. Thanks!
Skills: Linux System Administration IT Service Management
Fixed-Price - Intermediate ($$) - Est. Budget: $500 - Posted
We want to build a private Debian repo that contains everything we need to build the current iteration of our company's production VoIP switch. It is all available in the pubic repos today, but we want to make sure we can reproduce exactly the same systems built today in, say, 6 months. Additionally, we want to be able to approve which updates get applies to our production equipment after testing it. In addition to this initial build, we would like documentation on the following: - how to determine what packages would need to be updated to bring our repo up to date - how to create a test copy of the repo with all or certain packages updated - how to approve upgrades from the test repo into the production repo - how to duplicate the repo to another site
Skills: Linux System Administration Debian OS
Hourly - Intermediate ($$) - Est. Time: More than 6 months, Less than 10 hrs/week - Posted
AskLeo.com is a technology mentoring website designed to help people use technology as a positive force in their lives. We answer questions via blog posts, books, and video, and run a store, a membership site, a YouTube channel, Facebook, Twitter, and a Patreon site. We need someone to manage a variety of technical tasks involving some or all of these platforms and how we have the interact. Audio, image and video editing and production assignments are also possible. Our ideal candidate is dependable, flexible, and a life-long learner experienced in Wordpress, use of Wordpress plug-ins, and Linux server management. He or she has a good sense of humor, enjoys their work, learns fast, and relishes adapting to new technology and the demands of new projects. Actual tasks assigned will vary according to your skills and experience, so please provide specific examples of tasks and platforms you've mastered in the past. You’ll work closely with Leo, who, as a professional mentor, is pretty easy to get along with and a good teacher. Good communication skills and ethics are a must. As this position will develop depending on your abilities, it’s hard to guess how many hours may be involved; let’s say 10 a week as a broad guesstimate.
Skills: Linux System Administration Audio Production Facebook Marketing Image Editing
Fixed-Price - Intermediate ($$) - Est. Budget: $25 - Posted
on mxtools i get an error Category Host Result https teslatronic.nl The Certificate is invalid dns teslatronic.nl Primary Name Server Not Listed At Parent dns teslatronic.nl Local NS list does not match Parent NS list dns teslatronic.nl Name Servers are on the Same Subnet dns teslatronic.nl SOA Expire Value out of recommended range for a pro is this a fast fix
Skills: Linux System Administration DNS Ubuntu
Hourly - Intermediate ($$) - Est. Time: Less than 1 week, 10-30 hrs/week - Posted
I'm a newbie at the Linux System Administration and am looking for someone to help support me with my Centos 7 server as I work through my sys admin course. The server is used for Wordpress, Moodle and a new element for us Docker. Specifically, I am looking to have someone help me work through: Setting up the server to send email Setting up Docker to work with our unique Student Management system Setting up our server to run unique IP's with different hostnames Currently, the server is hosting our Moodle and Wordpress install, but I need some help to get docker and email working correctly . You should have experience with Centos 7, Docker and Moodle.
Skills: Linux System Administration CentOS Docker Moodle
Hourly - Intermediate ($$) - Est. Time: More than 6 months, 30+ hrs/week - Posted
IDERA is seeking a Technical Support Engineer II for our Global Technical Support Team. If you have customer support experience providing top level software technical support. Do you have a passion for helping customers and solving problems? Do you have experience programming in C++ or Delphi?. How about experience working with relational databases on a variety of platforms, we want you on our team! Our Technical Support Team works with IDERA customers worldwide to support customers in using our award winning Development IDE and our Database Development and Design & Architecture software. Our customers rely on our products and solutions to help them build, optimize, and manage sophisticated database infrastructures powering a wide variety of enterprise applications and GUI-intensive, data-driven applications Key Responsibilities • Provide technical support for Idera products. This includes communicating directly with customers via phone and e-mail to identify, reproduce, and resolve reported issues. • Evaluate, troubleshoot and follow-up customer issues while tracking details in the Customer Relations Management system. • Identify, replicate, and document customer reported product defects and enhancement requests. • Develop and test workarounds when and if applicable. • Interact with internal and external department resources for problem determination, resolution, and escalation. • Installation/de-installation of required software; provide specifications for the configuration of systems, applications, and databases when necessary. • Keep up-to-date on technical aspects of Embarcadero’s products. • Participate and articulate test cases for management and the product development team when necessary • Write online documentation, such as FAQ's and technical notes on an as needed basis Requirements: • Strong relational database skills in any of these databases: Oracle, DB2, SQL Server, or Sybase • OOP knowledge and programming skills in either C++ or Delphi • Familiarity with Database Development or modeling/design tools such as DBArtisan, Rapid SQL and/or ER/Studio Data Architect • Solid networking skills (software) in Windows environment, both on server and client side. • Language skills in English are required • Previous experience in a technical or support environment • Ability to multi-task and seamlessly transition from one skill set to another • Excellent troubleshooting and debugging skills. • Excellent written and oral communication skills. • General knowledge of software design and implementation. • Four-year university degree or sufficient relevant work experience. • Mobile software development experience is a plus
Skills: Linux System Administration C++ Customer support Database Modeling