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Linux System Administration Jobs

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Fixed-Price - Expert ($$$) - Est. Budget: $30 - Posted
I will pay: 30USD for each migrated machine. (Approx: 25 virtual machines, 750USD) I want a user to help me migrate virtual machines from Hyper-V 2012 R2 to Vmware Vcloud (Multitenant environment) It is a lot of machines and the person who is applying has to have the knowledge from the early beginning. We will have a trial with shared screen.
Skills: Linux System Administration Microsoft Hyper V Network Administration Virtualization
Hourly - Expert ($$$) - Est. Time: 1 to 3 months, Less than 10 hrs/week - Posted
We need to customize and manage a Yocto build for our Freescale i.MX6 ARM based motherboard, and to compile and add specific software on top of it. Will have to base on an existing Yocto configuration provided by the hardware supplier and modify it to the needs of our project. Need to have experience configuring, building and deploying embedded Linux distributions for ARM, and specifically Yocto. Also requires experience integrating drivers for specific hardware requirements, and cross-compiling software required for our project.
Skills: Linux System Administration Embedded Linux Embedded Systems
Fixed-Price - Expert ($$$) - Est. Budget: $500 - Posted
We are an ISP currently looking for some extra resources to assist our team in setting up a new monitoring platform. We are moving away from Solarwinds Orion. I'm looking for a talented individual who knows Zabbix inside out and back to front. We mostly monitor Cisco Routers & Switches. Brocade Switches. Linux and Windows Servers. I will supply the server, Debian 7 (Wheezy). SSH root access. What I expect from you is 1) A fully functional Zabbix installation. I want you to use the Debian package from Zabbix to enable us to easily upgrade as new versions come out (happy to hear other wise). 2) A few network devices configured to be monitored. 1 x Cisco, Brocade and a Server. And alerting via email. 3) Grouping of devices within Locations/States. 4) An example user, who can only view their selected devices, eg a customer. 5) A short 1 hour knowledge sharing session to assist our Engineers on how to use, add, report, etc.. If you feel you can provide all these services, please let us know. Please do not apply if you are a just a Sysadmin, I'm looking for someone with very in-depth knowledge of Zabbix.
Skills: Linux System Administration Debian OS Network Administration Network Monitoring
Hourly - Intermediate ($$) - Est. Time: More than 6 months, 30+ hrs/week - Posted
Please apply if you a) are an all-rounder Consultant who has development implementation and configuration experience in LMS, SMS and content authoring tools. b) can demonstrate experience with customer references in open source technologies as Moodle Totara c) have wrapped code around Totara and Moodle d) write PHP code and familiar with Postgress and mySQL DBs e) have good exposure to installing components on a server, familiar with cPanel, DNS, Bitbucket, Trello g) understand and have experience with AWS h) can demonstrate how you have scaled for high concurrent volumes with load balancers, multi-instances of web and DB servers
Skills: Linux System Administration Amazon Web Services eLearning Load Balancing
Hourly - Expert ($$$) - Est. Time: More than 6 months, 30+ hrs/week - Posted
We would like to hire a full time engineer to work on a contract basis as their primary focus through Upwork. Projects are to be identified, but we have a lot of them. The following is the job description we've been using. The key thing is guys and gals, we really need people that feel very strong in the entire stack: PHP (OOP, architecture, scaling), Mysql (normalization, scaling and efficiency considerations), Linux (at least an ability to script and to poke around in app config files, etc), and some knowledge of Apache would be helpful at least to a level to understand and be able to talk about load balancing, other issue that may come up. We need people who can work in the back end and some minimal front end work too involving javascript, ajax, frameworks like kingAdmin, even though much of the work would be in back end/database processing. We are hoping the contractor hired can turn into more than that later. You'll play a critical roll in the growth of our company! Never heard of Happy Grasshopper? That's okay... we're a niche player that starts the conversations that lead to more sales. Chicago Agent Magazine just recognized us alongside MailChimp, as the best email marketing service in the real estate space. We are a recognized industry leader and have nothing but massive growth ahead. We need you to bring it, and by it, we mean your extreme skills along with a desire to make a real difference in the world. So you know, Happy Grasshopper is a meritocracy, meaning that the best ideas win. We embrace a culture of innovation, while always testing, measuring and optimizing our results. Are you willing to contribute? Do you want to make a difference? We need you! Required skills...(or skillz, if you're way cooler than we are): - Professional web development experience with PHP, Javascript, HTML, CSS, MySql, Linux - Formal training and an accredited degree* - Experience with version control systems - Strong debugging and problem solving skills - Strong ability to document in an organized way - Strong communication skills including working with remote employees Experience in/possession of the following would be "pluses": - CakePHP - jQuery/AJAX/JSON - Git - SQL/normalization/schema design - Bootstrap Responsive Framework - Vendor API integration - Linux Administration - Other computer languages - 4+ year accredited degree* * totally optional if you're a 10x genius
Skills: Linux System Administration AJAX CakePHP CSS
Hourly - Intermediate ($$) - Est. Time: More than 6 months, 30+ hrs/week - Posted
We are looking for developers that can add to our team designing and implementing new features in our eCommerce web store platform. This position is with a team responsible for the ongoing development and maintenance of multiple systems which connect with MySQL back-end systems. Servers run Apache, Linux, PHP, HTML, and MySQL. Gather and analyze complex requirements and provide the proper solution Use CSS for consistent design elements with the pages served Create and schedule cron jobs MySQL: Design/implement sub-queries stored within the database to Use MySQL to retrieve/update/insert data via advanced queries with multiple sub-queries with EXIST and NOT EXIST conditions Web Development: Use PHP server-side programming language to: Customize/create/implement dynamic web pages to aid in management of projects, schedules, training and reporting with multiple levels of privileges Design/develop dynamic web pages that create output into other systems as needed Use AJAX to dynamically retrieve data for a portion of a page instead of reloading the whole page Qualifications: Must possess a strong knowledge of PHP and MySQL database navigation and maintenance and minimum 3 year experience developing web applications in similar environment LAMP developer with MSSQL and MySQL experience Minimum 3 year experience as a web application developer in PHP environment with SQL database back end systems Web application development including PHP, AJAX, CSS, HTML SQL database administration and maintenance Linux (Ubuntu) Good interpersonal and communication skills (oral and written) Minimum 2yr degree required but Bachelor’s is preferred in Database Administration or Computer Information Systems
  • Number of freelancers needed: 3
Skills: Linux System Administration
Hourly - Entry Level ($) - Est. Time: More than 6 months, 30+ hrs/week - Posted
Hello, We are looking for Linux server administrator, with Web-Hosting orientation to join our team. Honest, and self motivated person, with a great comunication and of course with a good knowledge in this field. We currently using HostBill to manage our sales process integrated with cPanel and digital ocean We need you to make us fast, secure, and stable. Ability to manage Server side alone! This is ongoing work for relevant candidate. You should be available for work, from morning to evening during business days. No Agency Please Communication via skype call talk, and chat. Ability to answer for tickets with server / technical questions. Rough Server setup tasks: 1. Setup and configure apache web server. 2. Setup and configure MySQL database server. 3. Setup and configure php and its required modules. 4. Security hardening of server. 5. Setup and configure secure ftp server. 6. Performance tuning of apache and mysql server. 7. Configure firewall on server. 8. Setup and configure github on server. 9. Migrate database and code from current server. 10. Setup backups with AWS S3 11. General maintenance of server from time to time
  • Number of freelancers needed: 2
Skills: Linux System Administration Apache administration CentOS CPanel
Hourly - Intermediate ($$) - Est. Time: More than 6 months, 10-30 hrs/week - Posted
My partner and I are interested in engaging young, mid-level engineer in ops work to looking after our infrastructure and clients. We have infra of around 60 hosts running ubuntu, automated with chef, monitored with a nagios clone, ontop vmware. We want someone interested in picking up automation skills with Chef - I am ex-chef and can train the right engineer on how to use it. Interest in personal development is critical. Moderate English is critical. Exposure to databases, infosec, and similar are also very useful. 5 years of sysadmin experience would be good. Pay would be a mixture of retainer and per-hour payment - we are negotiable, flexible and want to see what will work for the relationship. We look forward to hearing from you.
Skills: Linux System Administration Bash shell scripting Ubuntu
Hourly - Intermediate ($$) - Est. Time: More than 6 months, 30+ hrs/week - Posted
Duties and Responsibilities: - Review and analyze performance and health of the Oracle databases and the SQL being executed - Analyze, resolve and recommend solutions to highly technical problems such as performance issues and data quality issues - Work with the Software Development team to improve application function and performance - Work with System Administrators to optimize fault tolerant features to ensure Highly Available Database - Daily Database monitoring and alert log review - Develop and maintain scripts for Database Administration - Lead and mentor a team of Operational Oracle and Microsoft SQL Server database administrators - Participate and mentor in DR planning, testing and execution Install and maintain all Oracle Database Instances REQUIREMENTS: - B.S. Computer Science/Engineer or equivalent computer-related education - Oracle 10g/11g Certification Professional or Master - At least 8+ years experience in Oracle DBA on Linux operating system - Experience with Oracle RAC - Proficient in SQL and PL/SQL - Proficient with SQL optimization and monitoring - Oracle Enterprise Manager proficiency - Familiarity with Perl and Java - Familiarity with Windows and UNIX operating systems - Familiarity with Windows batch scripts and UNIX shell scripts - Extensive experience with Administrative functions of replication, security techniques, backup and recovery, export/import, and Oracle Networking - Broad knowledge of related infrastructure technologies, such as Business Continuity, SAN and Backup Strategies - Experience with Microsoft SQL Server databases - Technical writing skills - Must be highly motivated and demonstrated high level of initiative - Solid communication skills
Skills: Linux System Administration Oracle database Oracle E-Business Suite
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