Unix System Administration Freelancers

Showing 155 freelancers

Unix System Administration Freelancers

Showing 155 freelancers

  • Senior Network and system administrator

    Over the last 6 years, I have worked as technical support engineer/teamlead for Viettel Coporation ( this is biggiest mobile service company with 300 of servers from biggest as Sun Fire M9000 to Dell server 2950), business application company with … more

    Over the last 6 years, I have worked as technical support engineer/teamlead for Viettel Coporation ( this is biggiest mobile service company with 300 of servers from biggest as Sun Fire M9000 to Dell server 2950), business application company with several clusters based on tomcat applications. My competency lies in deployment/setup from scratch of new production environments, troubleshooting/support of existing production systems based on Linux/Unix. Have a much experience in automation/monitoring/backup of... and administrator oracle database system I am managing Sun Cluser in M9000 and Storage Fujitsu E8000 with capacity is 100TB  less

    unix-system-administration 00 more less
    • $13.33 HOURLY RATE
    • 4.0
    • 0 HOURS
    • VIETNAM
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 6 TESTS
  • Oracle Certified Web/Windows/DB developer using .Net/VB6

    Over 5+ years of extensive work experience as Web/Windows Developer. I have been involved in various phases of Software Development Life Cycle, including design document, development, job designs and implementation. Core area of technical expertise includes PHP, C#.Net … more

    Over 5+ years of extensive work experience as Web/Windows Developer. I have been involved in various phases of Software Development Life Cycle, including design document, development, job designs and implementation. Core area of technical expertise includes PHP, C#.Net, VB.NET, WCF, Windows Forms, ASP.NET, ADO.NET, AJAX, VB 6.0, C++, C, IIS, HTML, CSS and Java Script. I have good experience in SQL Server, Oracle, MS Access. Strong abilities in Database for writing SQL, T-SQL statements, writing Stored Procedures, triggers and Functions. I am confident of working independently, Good team player, Good communication, interpersonal and presentation skills and excellent work ethics, self-motivated and quick learner, willing to learn, adapt new technologies. Excellent team player with good communication skill  less

    unix-system-administration 00 more less
    • $3.33 HOURLY RATE
    • 4.9
    • 3 HOURS
    • INDIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
  • Unix Linux BSD System Administrator

    Over the last 7 years, i have been worked as IT/Telco professional in three Multi National Company and 1 national mining company. My experience is in installing, configuring, troubleshoot application which run on Unix or Linux or FreeBsd. I also have some experience on SS7,TCP/IP, SQL,Oracle,Postgresql and Bash Shell Script.

    unix-system-administration 00 more less
    • $6.00 HOURLY RATE
    • 5.0
    • 0 HOURS
    • INDONESIA
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 3 TESTS
  • System Administrator

    Level 1/ Level 2 SYSTEMS ADMINISTRATOR ( Junior/Senior position ) (Work From Home) Maybe I'm ready for level 1/2 system administrator, this is your decision after the interview. I want to work in this area because I really like … more

    Level 1/ Level 2 SYSTEMS ADMINISTRATOR ( Junior/Senior position ) (Work From Home) Maybe I'm ready for level 1/2 system administrator, this is your decision after the interview. I want to work in this area because I really like and I have the knowledge and I am prepared for these positions. I believe that only when you do what you like you can get fantastic performance. I like to solve customer tickets. I have : - knowledge and understanding of operating principles, practices, and procedures within area of business specialty - knowledge of Linux,Unix,Windows,Mac - knowledge of relational databases including a database query language - knowledge of customer service principles, techniques, systems, and standards - understanding of PHP and HTML - understanding of JSP - ability to work in a team environment - ability to communicate effectively - ability to work well with the public - ability to troubleshoot and resolve customer and server issues - ability to work productively and efficiently to meet deadlines and quotas - skilled in the use of personal computers and related software applications - attention to detail - analytical skill From 2008 to till I worked for various s medium and large web hosting / Government companies. For those interested, I will send my resume by e-mail.  less

    linux-system-administration unix-system-administration windows-administration cpanel dns mail-server-implementation 00 more less
    • $8.89 HOURLY RATE
    • 4.8
    • 8 HOURS
    • INDIA
    • LAST ACTIVE
    • 6 PORTFOLIO ITEMS
    • 2 TESTS
  • Expert Multi-Platform App Developer (Web, PC/Mac, Android, iOS)

    “DREAM IT, I’LL CODE IT” Highly proficient and have a strong passion in software and web development, design and analysis using Java, JavaScript, Adobe Flash Builder 4.7, ActionScript 3.0, Starling Framework, Away3D, Apache, MySQL, PHP, SmartFoxServer 2X … more

    “DREAM IT, I’LL CODE IT” Highly proficient and have a strong passion in software and web development, design and analysis using Java, JavaScript, Adobe Flash Builder 4.7, ActionScript 3.0, Starling Framework, Away3D, Apache, MySQL, PHP, SmartFoxServer 2X, Unity3D, AMFPHP, Facebook GRAPH API, FBML, HTML, CSS and Microsoft Visual Studio. More than 12 years’ experience in the telecoms industry developing customized scripts for Solaris, Linux and OpenVMS platforms using C/C++, Unix Shell Scripting and OpenVMS DCL Scripting. Also capable of developing customized applications that interact with Ericsson Charging System nodes using JAVA Sockets, UCIP, VSIP and XML/RPC protocols. Excellent experience and knowledge on system administration, operation and maintenance, network rollout (installation, integration, migration and UAT) of the Ericsson Prepaid/Charging Systems (PPS 3.6, CS3.0, CS4.0 and CS5.0) which includes SDP, MINSAT, VS, AIR/AF, CCN/TSP, HXC/USSDGW, EMM/BGW, EMA/DWS, CADE, IVR and PPAS. Good understanding on GSM traffic cases, SCP, SMAS, HLR, IN-triggering (SCAPv1, SCAPv2, SCAPv3), Diameter, CS1+/EMAP/LDAP/INAP protocol. Proficient on Oracle/Sun Solaris 10, Compaq Digital Unix, HP/UX and Ubuntu/CentOS/Debian Linux Operating Systems and database management (Oracle 10, MySQL, TimesTen and CA Ingres II) Good experience on web graphics and animation creation pipeline using Adobe Photoshop, Illustrator, Premiere Pro, AfterEffects, Flash and Unity3D.  less

    java smartfox-server actionscript-3 unity-3d php javascript mysql html linux-system-administration unix-system-administration 00 more less
    • $22.22 HOURLY RATE
    • 4.6
    • 152 HOURS
    • PHILIPPINES
    • LAST ACTIVE
    • 4 PORTFOLIO ITEMS
    • 2 TESTS
  • Systems Administrator, Technical Support, and Sharepoint

    I am seeking opportunities where I can apply my skills on PC, server, network and technical support. I am here to provide solutions remotely (using various remote desktop sharing tools). I am knowledgeable in the following areas as well: HTML, CSS, Sharepoint, PHP, Joomla, Drupal, Wordpress and databases such as MS SQL, MySQL and Oracle.

    windows-administration linux-system-administration unix-system-administration network-administration sql microsoft-sharepoint-administration helpdesk-support html css wordpress 00 more less
    • $15.00 HOURLY RATE
    • 5.0
    • 2982 HOURS
    • PHILIPPINES
    • LAST ACTIVE
    • 19 PORTFOLIO ITEMS
    • 8 TESTS
    GROUPS:
  • Ravi/Informix DBA/Netezza DBA/Unix/Data Entry

    Hello, Good day greetings! My name is Ravikumar and I have 9+ years of experience in various database technologies such as Informix DBA, Netezza DBA, Oracle DBA, and DB2 DBA on various Unix/Linux platforms. Have an excellent communication, both verbal and written, skills. Looking forward for a long term association with clients. Cheers!

    unix-system-administration 00 more less
    • $11.11 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • INDIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 3 TESTS
  • IT Support Professional

    • 9 years of experience in Information Technology • 7 years of experience in Incident/Change Management (Software, Bank, Healthcare) • Proficient in Server Administration of Windows Servers • Highly specialized in network security software and devices • Proficient in configuring routers, switches and other … more

    • 9 years of experience in Information Technology • 7 years of experience in Incident/Change Management (Software, Bank, Healthcare) • Proficient in Server Administration of Windows Servers • Highly specialized in network security software and devices • Proficient in configuring routers, switches and other network devices • Familiar with different types of Server Operating systems • Experienced in project coordination and supervision.  less

    unix-system-administration 00 more less
    • $16.67 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • AUSTRALIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
  • PHP programming

    Lead developer of MUSICFORUMS.RU - Largest Russian Musicians Portal. I have experience in game development as server-side programmer in collaboration with Flex developers. Worked with different interesting technologyes such as Data Push with nginx module, AMFPHP bridge, interacting with RED5 … more

    Lead developer of MUSICFORUMS.RU - Largest Russian Musicians Portal. I have experience in game development as server-side programmer in collaboration with Flex developers. Worked with different interesting technologyes such as Data Push with nginx module, AMFPHP bridge, interacting with RED5 streaming media server etc. I have skills in MySQL/MSSQL including some DBA experience, UNIX/Linux/FreeBSD administration, Apache/NginX configuration, JS/jQuery frontend programming, HTML/CSS etc..  less

    php mysql unix-system-administration linux-system-administration freebsd apache-administration jquery ajax html css 00 more less
    • $20.00 HOURLY RATE
    • 4.9
    • 0 HOURS
    • CZECH REPUBLIC
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
  • Senior UNIX & Linux Systems Engineer

    Specialties: Architect, DevOps, Performance, Scalability, Redundancy / Fault Tolerance, High Availability, Network Security, Troubleshooting, FreeBSD, Linux (RHEL, CentOS, Ubuntu, Debian, SUSE), Relayd, Nginx, Apache, PostgreSQL, MySQL, Redis, Memcached, ZFS, Postfix, Dovecot, Asterisk, OpenBGPd, OpenOSPFd, GIT, Jenkins, iptables, OpenBSD PF, IPFW, Nagios … more

    Specialties: Architect, DevOps, Performance, Scalability, Redundancy / Fault Tolerance, High Availability, Network Security, Troubleshooting, FreeBSD, Linux (RHEL, CentOS, Ubuntu, Debian, SUSE), Relayd, Nginx, Apache, PostgreSQL, MySQL, Redis, Memcached, ZFS, Postfix, Dovecot, Asterisk, OpenBGPd, OpenOSPFd, GIT, Jenkins, iptables, OpenBSD PF, IPFW, Nagios, PHP, Ruby, Java, Python, Perl, ... Started out with a Sinclair ZX-Spectrum. Over 10 years of experience in IT area, including 6 years in Senior System Administrator. positions. Expert in Unix-based systems (5 years), advanced person in database administration (3 years). Person with strong analytical and troubleshooting skills, strong team building skills, well developed management skills, interpersonal skills.  less

    network-administration unix-system-administration freebsd linux-system-administration mysql postgresql nginx apache-administration devops virtualization 00 more less
    • $17.00 HOURLY RATE
    • 5.0
    • 0 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 5 TESTS
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