Senior Systems Administrator (UNIX)
$8-15 CAD / hora
SENIOR SYSTEMS ADMINISTRATOR
Remuneration: Commensurate with experience.
Location: Remote (work from home)
Job Type: Permanent part- or full-time.
Direct Leap Technologies is searching for a Senior Systems Administrator to start immediately on a part- or full-time permanent basis.
Key Responsibilities:
• Evolve infrastructure, server, deployment strategies and testing to support corporate and client’s needs.
• Write deployment scripts, debugging applications and evaluating new technologies.
• Support Direct Leap Technologies’ Linux production environment (web, VoIP, database and associated servers – local and virtual).
• Creation, maintenance (patches, etc.) and monitoring of servers in multiple environments (production, staging, development).
• Securing all networks and servers against intrusion.
• Backup processes for critical data, both off-site and office based.
• Documentation of everything – systems, processes, network diagrams, etc.
• Provide system setup and support for systems in-house.
• Be on call and provide support 24/7.
Required Qualifications and Skills:
• Experience architecting, designing and implementing a large complex infrastructure systems.
• 8+ years as a System Administrator, preferably in a client services environment.
• In-depth experience with Asterisk VoIP, Freeswitch, and SIP.
• Expertise in PostgreSQL.
• Experience with automated regression testing and quality assurance tools.
• Solid understanding of efficient and secure networking, including IP protocol, firewall administration, software load balancers, routers, etc.
• Ability to troubleshoot hard/software and discuss issues with various stakeholders and create clear reports on issues and solutions.
• Experience programming with Ruby on Rails, Perl, PHP, and Shell Script.
• Solid experience with planning, performance tuning and execution of environment scaling.
• Detail oriented with excellent analytical and diagnostic skills.
Please Note: In order to be considered for this position, you must have a working high speed Internet connection at home suitable for conducting video conferences through Skype.
Nº del proyecto: #10691532
Sobre el proyecto
31 freelancers están ofertando un promedio de $18 / hora por este trabajo
Dear, When I read this job I feel very excited to be a part of your project and share my great experience in software development. I have experience to manage Android developers team. I know thorough how to st Más
Hello, I understood the initial scope of this project. Although i want to discuss further this job in order to prepare the final concept for this project. After Complete discussion over the call or in chat, i Más
Please check my profile to see my work history and reviews.I had completed 59 projects with 100% completion rate.I had experience in similar job. Please feel free to discuss. Thanks
Hello Dear hiring manager I am writing to apply for the "Senior Systems Administrator (UNIX)" position announced on freelancer.com website I am a system and network administrator, with more than 8 years of profe Más
Hi, I am VoIP developer and I have couple of year experience in VoIP/asterisk/FreeSWITCH/OpenSIPs/Kamailio/RTPproxy/WebRTC/RTPengine. I have developed Click to call, Class4 & Class5 Soft Switches, SIP Proxy Server, Más
Have been in simiar roles for multiple companies in the past. Currently serving a similar role in my contract. Kindly please PM me for details.
Dear Sir, I am experienced as System Administrator (Linux, FreeBSD, OpenSolaris) since 2009 I was also got remote permanent employment from this site (formerly GetAFreelancer) Basically, I have fluent skill and ex Más
I can't tick off all of the qualifications boxes, but I do bring 18 years of experience in server administration and superior logic abilities. Thank you, Brian Salisbury
Hi , We're India based company working since 12 years with team of 20 members . we have very strong team of asterisk , voip , freeswitch , freepbx , meraswitch etc. we have many happy clients worldwide. once we come i Más
