Other - Admin Support Professionals

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  1. Richard Munoz

    Richard Munoz

    IT Professional

    United States

    I am highly motivated skilled IT Professional with more than 25 years of progressive accomplishments in the IT field. Possess the ability to work well with others and under pressure, able to meet tight deadlines and have excellent knowledge of computer technologies and software applications. Also have the capability to quickly learn and utilize new learn skills. Self-starter, exhibiting high work ethic, dedication, integrity, and competence. Personable problem-solver, troubleshooter, able to meet challenges and provide solutions in a timely manner.

    $27.78 /hr
    0 hours
    0.00
  2. Ernad Hodzic

    Ernad Hodzic

    IT Administrator

    Serbia - Tests: 2

    New on odesk but not new in developing application, solving problems, deep understanding how things works and how things have to be done... And many more!

    $3.33 /hr
    0 hours
    0.00
  3. Vycheslav Novak

    Linux/Unix/Network Admin with bash, python scripting skills

    Ukraine - Tests: 3 - Portfolio: 1

    - Administration and solid knowledge and background of Unix/Linux systems ( CLI ): Ubuntu, CentOS, ArchLinux, Debian, Solaris, Red Hat: - sed/awk - LFS ( Linux from scratch ) - deep understanding of Linux Memory Management concept - hardware maintenance, troubleshooting (iostat, top, vmstat, iotop, strace ), configuration - regexp - iptables - PAM - grub loader - linux tools ( tcpdump, rsync, scp, tar, strace, semanage, chcon ) - Knowledge of Linux SELinux security system - Linux FTP setup for production use ( proftpd ) - NetApp SAN administration - Configuration Management Tools ( Puppet ) - Solaris experience ( Solaris 8/10 ) - Strong knowledge Client-Server architecture ( Apache Web Server with thin configuration ) - Experience in set up and administration of mail-server: exim + dovecot + postfix + RoundCubeMail - Experience in use and configure VPN-networks (OpenVPN) - Performance tuning Apache HTTPD ( prefork/workers for high-load systems ) - Building High-availability/Cluster Environment for Production Systems ( httpd + mod_jk + tomcat(ajp_connector ) + clustering ) - Apache Clustering Configuration ( Dynamic/Static Clustering with Session Sharing; Performance tuning ) - Solid understanding of LVM concept and file systems (ext3, ext4, NFS, NTFS, FAT32 ) - Solid understating RAID concept - Proficiency in the virtualization concept and technologies (XEN, KVM, Solaris zones ) - Multi-Factor Authentication system development ( OpenOTP, TOTP ) - Strong shell scripting ( bash, ksh, python ) - JIRA and Confluence, Redmine experience - Administration Windows Servers: 2003/2008/2012 R2, Windows NT ( XP, 7, 8 ), Active Directory - Deep knowledge of the units: Cryptography Computer networks (LAN, WAN, MPLS, PPPoE, PPTP) Knowledge of VPN technologies (OpenVPN, IPSec) Network protocols (IP, TCP, UDP, PPP, ARP, ICMP, RIP, OSPF, SMTP, POP3, VLAN, SSL, DHCP, NAT) OSI model Domain Name System (DNS) LDAP Clustering Load Balancing Strong understanding of network setup, layers, configuration and facilities (port forwarding, DMZ, virtual server) - Administration and configuration network hardware switches/routers D-Link (VLAN, LACP, ACL, VRRP), FortiNet (Fortigate 80c, 60c), Cisco Catalyst ( 3750-x, 2960s), HP A5210 SI, Checkpoint R75.20/Gaia/R77 - QoS ( MQC, DSCP, CoS, ToS ) - Knowledge of Cisco IOS - Building Nagios Monitoring System ( mrtg, pnp4nagios, SNMP monitoring ) - Experience with NAS, SAN or iSCSI storage systems - Experience in Datacenter migration - Experience in virtualization system VMWare ESX - Experience in Citrix Systems - Dell Hardware Servers ( PowerEdge R710, R520, R320, R720, EqualLogic PS6210XS, SAN N4032F ) - Juniper switches OS experience ( EX4200 ) - Strong performance management, problem identification, analytical and problem-solving skills - Develop Production services monitoring Dashboard on Ruby/JS/coffeescript - Python programming language - Basic experience in SQL language ( MySQL ) - Creating application with using Python, CGI, shell scripting - Optimization and improvement of processes - 24x7 Production Servers/Applications support and maintenance - Perform deployments to QA & PROD environments Successfully completed projects: DataCenter Migration Migrate all production servers and environment to new DC, including building/deployment from scratch in new DC. Completed in short time and with minimal downtime of business application. Building Physical Infrastructure for Production systems Planning, developing, devising infrastructure for Production systems. Including enterprise requirements: redundancy, high availability, clustering, risk mitigations. 3. MultiFactor Authentication for servers Developed, created, implemented system for secure two factor authentication for all users across all Linux servers based on WebADM OpenOTP library.

    $15.00 /hr
    0 hours
    0.00
  4. Simon Jerram

    Renewable energy specialist and programmer

    United Kingdom - Tests: 4

    I have 15 years experience in software development, mostly in the field of set-top-box design, and testing. This work has involved coding in C, bug-fixing, code reviews, plus fixing various build set-ups linux start-up scripts in shell scripting, perl and python. Recently I have taken a career break and completed an MSc in Renewable Energy systems while looking after my son, so small pieces of work in the renewable sector would be welcome.

    $18.00 /hr
    0 hours
    0.00
  5. Monali S.

    Programmer / Developer with eLearning Experience

    India - Tests: 2

    I have around 10 years of overall experience in IT especially in eLearning. I have experience in creating SCORM/AICC compliant eLearning courses using HTML/Javascript, Articulate, Storyline. I also have experience of various LMSs and APIs used.

    $13.33 /hr
    177 hours
    0.00
  6. Ashwani Chopra

    Customer Services, Data Entry, Web Research, Other admin support work.

    India - Tests: 5

    I have 3 years work experience in Ebix India.(http://www.ebix.com/) And I have 1 year work experience in Convergys(http://www.convergys.com) I have worked there as a Senior Process Associate. In Ebix India and Convergys, I have learned that how to work in Corporate Sector. I would required basic instructions to provide high quality work.

    $3.33 /hr
    2,466 hours
    4.70
  7. Hassan Khan

    Hassan Khan

    Senior DBA and Application Developer

    Pakistan - Tests: 9 - Portfolio: 4

     Versatile and accomplished management professional offering over 9 years of experience in database and application server administration, and application development across various industries.  Proficient in Oracle Developer 4.5/ 2000/ 6i/ 10g, Access, VBA, Crystal Reports with Oracle, SQL Server, Access Databases on huge networked installations consisting of AIX, and Windows servers.  Recognised for hands-on experience in installing and testing new versions of the database management system and maintaining data standards, including adherence to the Data Protection Act.  Strong working knowledge of controlling access permissions and privileges; developing, managing, and testing back-up and recovery plans, and ensuring correct functioning of storage, archiving, back-up, and recovery procedures.  Showcasing exceptional organisational, multi-tasking, and analytical skills leading to effective operational excellence and communicating regularly with technical, applications and operational staff to ensure database integrity and security.  Adept at commissioning and installing new applications and customising existing applications in order to match them appropriately; and working closely with IT project managers, database programmers, and web developers.  Strong expertise in leading application development teams and administration and tuning of Oracle Databases including Container Terminal Management System, Core Banking, Oracle Financials, HRMS, Treasury, AML, KYC, Siebel, and Knowledge Manager.  Skilled initiator of successful strategies ensuring effective operational excellence and improved work ethic, culture, and performance. Received Appreciation letter from the CEO of Karachi International Container Terminal for successfully implementation of CARe project.  Excellent communicator and a top negotiator with an ability to work under pressure in fast-paced, time-sensitive environments. Proven ability to effectively interact with people of diverse nationalities; comfortable working in a multicultural setting.

    $16.67 /hr
    116 hours
    4.94
  8. Alexander M.

    Alexander M.

    Software Developer C++/Qt

    Ukraine - Tests: 2 - Portfolio: 5

    Software Engineer with 10+ years of diverse experience in software development, systems administration, and database administration. Developer of the opensource report solution CuteReport: http://sourceforge.net/projects/qreport/

    $45.00 /hr
    1,307 hours
    5.00
  9. Gergely Kovacs

    Gergely Kovacs

    Microsoft Excel VBA expert

    Hungary - Tests: 4

    I've been writing excel VBA automations for 3 years at my current company, speeding up KPI reporting processes. I'm looking for opportunities to help companies / people in my free time. I can help you if: - you have complex daily / weekly reports, charts and if you want to get them done in a few minutes instead of spending hours on them - you need to transform a big amount of data, and it would take forever to do it manually

    $45.00 /hr
    0 hours
    0.00