You've landed at the right place. oDesk is now Upwork. Learn about the new platform.

Linux System Administration Jobs

306 were found based on your criteria

show all
show all
only
only
only
show all
only
only
only
only
only
show all
only
only
only
Fixed-Price - Est. Budget: $ 1,000 Posted
Only for experienced companies and individuals. We will check all referenced work previously completed. NO TIME WASTERS. Only Experienced individuals or companies. We are looking to customize a dating script. Its script from www.datingscript.com We would like to make some change to code functionality and a responsive design layout according to our requirements. If someone has previous experience in such is a positive point, if not you need to see whole script first if everything is possible as far as what we needed.
Fixed-Price - Est. Budget: $ 300 Posted
Looking for a system admin that is available immediately to help trouble shoot an apache/ispconfig problem that is causing our sites to be offline. (ISPConfig is just like CPanel) Our setup looks like this: Bare Metal>VMWare>ISPConfig>Websites We tried to update our SSL on one of our sites and the certs caused something in ISPConfig to not work. So ISPConfig and Apache will not load. For the right person, this should probably only be a 30 min - 60 min job.
Hourly - Est. Time: 3 to 6 months, 10-30 hrs/week - Posted
Hi there, We require expert server administrators to work in Day / Night shifts. Only top freelancers are encouraged to apply Ukranians / Indians are encouraged to apply only if they can provide LOW rates, i am expecting $6-$7 per hour support price, please bid only if you are expert server admin, LinuxFreakz is fastest growing Server Management and WordPress Developers Team, Regards, Ghulam Yaseen
Hourly - Est. Time: More than 6 months, 10-30 hrs/week - Posted
I need someone who can take on small tasks that need to get done with our development and operational systems, as well as provide IT support to developers and other employees of our small, globally-distributed, fast moving startup. You will need to be available within US working hours and have strong English communication skills (chat, not necessarily verbal). Linux mastery is a requirement. Mac and Windows knowledge is expected, but nothing too deep. Python, Mongo, Postgres, AWS, DNS and email experience a plus. Doing Devops for a 24x7 operation is a big plus. Detail your experience in any or all of these for bonus points.
Hourly - Est. Time: More than 6 months, 30+ hrs/week - Posted
Are you looking for some spark in your career? or maybe a job where your passion doesn't go to waste or make you feel like just another number! then look no further and apply now! We are a small team with a passion to deliver flexible and scalable IT services in Australia. These services include web hosting, domain names, SSL certificates, dedicated servers and at times custom solutions to meet our clients demands. You will be expected to be highly motivated, self-managed and deliver the desired outcomes within reasonable deadlines. Requirements: * Phone support between the hours of 06:00PM AEDT - 02:00AM AEDT (8 hours), * Must speak and write fluent English; * Respond to telephone, email and live support requests; * Respond to technical support & account billing requests; * Strong understanding when troubleshooting Web, DNS and MySQL server issues; * Knowledge & fundamentals of web hosting and domain name registrations; * Troubleshooting and diagnostics skills; * Strong...
Hourly - Est. Time: More than 6 months, Less than 10 hrs/week - Posted
We are in need of a linux/unix guru to take on challenging projects and to perform on-going systems administration/maintenance. We are also seeking Linux/Unix based VoIP experts. Ideal candidate should be an expert with a vast array of linux/unix and VoIP based PBX flavours. Architecture, Implementation, Migration and Administration/Maintenance expertise is a MUST! Mandatory skill sets include, but not limited to: Directory Services Samba File Server Backup, Replication and Disaster Recovery Monitoring VoIP PBX SIP Reporting Must posses: Excellent command of the English language Ability to communicate efficiently and effectively Strong customer service and people skills Exceptional documentation and writing skills Acceptable phone and personal conversational skills Ability to think out of the box Creativity and exceptional problem solving skills Ability to meet deadlines and work through completion of projects and tasks. Please submit CV with rate expectations. Local...
Fixed-Price - Est. Budget: $ 900 Posted
We are looking for a Staff Software Engineer with experience in C/C++, SDLC, stack and threading optimization. Main tasks and responsibilities: • Define and design machine states, data flow and program flow for assigned modules • Help design and develop new network protocols • Set, manage and commit to deadlines and milestones • Participate in the full SDLC process • Liaise with other team members and possibly other departments in the integration process • Work independently with minimal supervision from technical solutions architect • Proactively participate in brainstorming sessions • Maintain the existing system • Provide 24/7 Support where necessary Desired personal skills: • Ideal candidate will be teamwork orientated, passionate about technology and willing to learn. • Ability to multi task and good time management skills • Ability to work on their own and as a part of the team • Excellent communication skills (verbal and written) Salary to commensurate...
Hourly - Est. Time: More than 6 months, 30+ hrs/week - Posted
Haug is a small, Norwegian tech company based in Oslo that aspires to improve the way people work, learn and create. We are currently developing an exciting consumer electronic product set to launch in the second half of 2016. To achieve this we need to expand our team, and are now looking for a dedicated and talented person within the area of application layer development, with experience from similar projects. The person has to be very good at system architecture design and C++. The device is running a 1 Ghz ARM-processor with linux. You will essentially be a vital part in creating Haug's identity as a new and exiting hardware start-up. Link to homepage: http://www.xobyhaug.com/ (Experimental page and not final)
Fixed-Price - Est. Budget: $ 10,000 Posted
This job-post is about a steady job (40 hours per week) with a steady monthly salary of between 1.770 euro-2.212 euro + overtime payment. We currently need 3 programmers ABOUT US Twenty One Learning ApS are developing digital tools that brings the educational sector to the next (digital) level in the 21st century. We are a dynamic and creative team, that work tirelessly to improve the quality of digital education. In short that is our mission. Later our tools will be used in other sectors such as finance, legal, engineering and more. In order for us to succeed. We want to hire 3 programming wizards and specialists. Maybe you are our new collegue. WHO WE ARE We are a software and consulting company, that is located in Copenhagen, Denmark. We work together with Microsoft, Dell, Atea and other IT companies and are funded by danish business angels with a healthy ongoing business. WHAT WE DO Research and common sense states that Students learn much more by doing their...