Unix System Administration Jobs

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Hourly - Intermediate ($$) - Est. Time: 3 to 6 months, Less than 10 hrs/week - Posted
Looking for someone that is experienced with either C or Go, and also fluent in Python and/or PHP. Need someone who is experienced in the UNIX environment (Linux, BSD, etc) and is competent with networking protocols, systems administration, etc. Any other programming experience would be great. Looking for someone who eats and breathes UNIX and coding. I have a few projects that I need help with. Pay will be hourly and will be on an on-going basis. Can pay $20-25 an hour and there will be anywhere from a few hours to dozens of hours per week, depending on the project. The projects involve things like SMTP servers, web servers, web scrapers, web traffic routing, etc. Please post your skills and some examples of your work, if you have it, and I will get in contact with you. We can then discuss what the projects are in more detail.
Skills: Unix System Administration C Linux System Administration PHP
Fixed-Price - Intermediate ($$) - Est. Budget: $5,000 - Posted
I am looking for someone with experience using Unix to create a series of video tutorials for new users. All videos would need to be in 1080p and I would be happy to coach you through the video production process. Appearing on camera isn't necessary unless you would like to include face time, I am mainly looking for screen capture tutorials. I create and market video courses on Udemy, and I have collaborated with multiple technical experts in their respective fields. Below is a link to my Udemy profile: https://www.udemy.com/user/jerrybanfield/ Please respond with your previous experience using Unix and your rate per video or minute of video. Thank you, I look forward to reading your application!
Skills: Unix System Administration IT Management Linux System Administration Operating Systems Development
Fixed-Price - Intermediate ($$) - Est. Budget: $200 - Posted
Position: Remote Unix/Linux Administrator Instructor Anticipated Start Date: ASAP Hours: 7:00pm – 9:00pm EST Location: Remote – Trainee location: 250 Yonge Street, Toronto, ON About us: • iTechtions is an independent software development and IT services consultancy based in Canada. We help our enterprise clients achieve their business objectives and maximize their return on IT investments by working in partnership and providing an industry-leading range of consulting and professional services tailored to individual needs and budgets. • If you want to give your career a fast-track start or mid-term boost, get in touch. We’re a growing business working in sophisticated enterprise software technologies for great companies and we need more talented people to develop and deliver the quality solutions our clients demand. This is a rapidly changing industry and, with iTechtions, your career opportunities will accelerate at the same fast pace. If you are a graduate, you’ll get first-class training, mentoring from experienced technology specialists and early opportunities to work on projects that will stretch and develop you. If you’re an industry professional, we can provide you with more exciting new challenges. When you join us, you could be working on internal development programs or you could work on assignment at one of our clients, helping those complete projects in line with our quality standards. Position Overview: • We are looking for a skilled Administrator to instruct and train our consultants in Unix/Linux. The candidate will be responsible for developing the skills and knowledge of our trainees as well as creating new courses and providing relevant assignments to track progress. This individual must be available between 7:00pm – 9:00pm EST to conduct training. Fundamental Topics That Must Be Covered: • Navigating the file system • Controlling file access • File and directory naming rules and conventions • Manipulating files and links • Controlling the Terminal • Working with vi • Monitoring and controlling processes • Using command line editing • Command substitution, quoting and escaping • Using backup commands • Submitting and controlling print jobs • Communicating over the network • Using telnet commands • Remote access with password authentication • Working with secure shells • Using GNOME and KDE GUI environments • How to write and run shell scripts • Using conditional constructs to control script execution • Manipulating strings • Command-line processing • Using regular expressions • String processing utilities: sed,grep and awk • Counting words, lines and characters • Working with compression utilities • Writing functions • Using the ksh and bash commands • Working with UNIX I/O streams Qualifications: • Post-secondary degree in the field of computer science or combination of related experience and education • Minimum 3 years of experience with demonstrated skills in UNIX, Linux systems administration • Experience with enterprise storage technologies and backup technologies Unix/Linux Specific Requirements: • Advanced experience with databases and the Unix/Linux operating systems • Knowledge of developing routine support activities such as file management, operating systems, shell scripts and multi-programming environments etc. • Understands the installation of system and application software, upgrades, fixes and tools assigned to Unix and Linux • Experience automating the installation process of firmware, software and other technologies • Experience analyzing and solving operational and procedural problems with regards to systems software and identifying and tracking technical issues • Experience in all areas of analysis, quality assurance and performance turning • Experience performing equipment, software, database and quality process evaluations and recommendations Additional Requirements: • Ability to deliver within an agreed timeframe • Ability to translate business requirements into a dynamic training course • Able to work with clients and other trainers to extract relevant information for inclusion in a training course • Able to work collaboratively with other project team members to deliver results • Self-motivated and able to work under pressure • Strong interpersonal and organizational skills • Able to use initiative Along with your resume, please attach a lesson outline, approximately how long each lesson will be and your rates.
Skills: Unix System Administration Linux System Administration
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
  • Number of freelancers needed: 5
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.
  • Number of freelancers needed: 5
Skills: Unix System Administration AIX C Shell Korn shell
Hourly - Intermediate ($$) - Est. Time: More than 6 months, 10-30 hrs/week - Posted
We are a small online agency, running 4 static dedicated unix servers in Germany. I am looking for a long term freelancer taking care of our server infrastructure that was managed now for years by a unix admin. You could get our new unix expert! In future we need a very flexible, scallable and secure environment for 2-4 core applications (availability and speed) as well as a simple hosing environment to manage 20-100 simple website projects that mostly are running wordpress. Requirements: + At least 7 years of unix server administration experience + Killer Knowledge about old hosting and also new cloud hosting infrastructures + You should have a high availability 7 days a week with fast reaction time upon problems + Expert skills in Cloud hosting with AWS and/or Google Cloud + Good and clear english or german language speaking + You should have an interest to work with us at least 3-5 years (no short terms) + You must be very reliable and should stay updated with all new technologies + Expert in 100% server availability and server performance tuning + Expert in Unix and Nginx, as well as MySQL, PostreSQL, MongoDB Upcomming tasks: + Catch up with current infrastructure and get an overview about the 4 servers + Create a solution proposal for a future cloud based, flexible, secure infrastructure + Create a migration concept to organize current + future applications, websites hostings + Setup new infrastructure and migrate everything into new environment + Setup a bullet prove fallback scenario, 100% availability and backup concept + Setup a proper server monitoring to get alerted upon problems if you meat this requirements and think you are the right guy for this job, please apply and tell us briefly how you would organize the new infrastructure in a few words.
Skills: Unix System Administration Amazon Web Services Apache administration Debian OS