IT & Networking Administrators

Clear all filters
  1. Andre H.

    Andre H.

    Linux System Administrator. Experience with installing applications

    Brazil - Last active: 2 months ago - Tests: 7 - Portfolio: 5

    As a Linux specialist, I do work basically via a SSH connection and the command-line. I do: • Install/configure Linux-systems. • Install/configure applications. • Solve configuration problems. • VMware related issues. • Work with Amazon EC2 and create AMI’s from VMware images • Install/configure applications that I have never seen before (I am autodidact). I have experience with Centos, Ubuntu, Slackware and “Linux From Scratch”. My first Linux experience was in 1994 with Slackware. Since 1997 I take care of my home Linux server Since 2012 I am doing freelance jobs as System Administrator keywords: SSH, DNS, MySQL, Apache, LDAP, Sendmail, Dovecot, Sogot, Globalsight, Parallels Plesk, nagios, nconf, wordpress, Limesurvey, phplist, OpenERP etc.

    $16.67 /hr
    5 hours
    5.00
  2. Madeline B.

    Madeline B.

    Freelance Specialist in Online Help, Web Content, Articles and More

    Philippines - Last active: 7 days ago - Tests: 4 - Portfolio: 1

    Thank you for visiting my profile, I am Not looking for a work at the moment. ===================================================== Do you need Online Help, Article Writing, Web Content, Web Research, English Tutorial, Data Entry, Transcription, Email Handling, Chat and Virtual Support? Look no more! I bring to you my experiences. My clients are serious about their Online needs. They understand the need for more than just a writer in English. They know that "you get what you pay for" is not just a cliche. With strong analytical skills I grasp difficult concepts quickly and jump into their projects efficiently. I look forward to talking with you soon!

    $3.50 /hr
    1 hours
    5.00
  3. Mohammad Saifuddowla

    Mohammad Saifuddowla

    Expert in Excel, Data entry, Technical docs, Web research, reporting

    Bangladesh - Last active: 28 days ago - Tests: 3 - Portfolio: 5

    Hi I am Mohammad Saifuddowla and I am a B.Sc. Engineer of Telecommunication background. I've working eight years and got hands on experience in Database, Excel, Word, Power point, Google drive, Project Management, etc. * I have strong analytical skill, project & goal oriented, expert in web research, data entry, data mining, blogging, article writings, report writing, technical documents processing specially telecom related docs such as LoS survey, KPI, fault reports etc. * I am quick learner, very keen to achieve different skills, easily assess conditions, ability to multitask effectively, dedicated individual * I am also experienced in administration, store keeping, etc.

    $6.11 /hr
    0 hours
    4.70
  4. Oana Mircea

    Oana Mircea

    Marketing Research, Data Entry,Virtual Assistant

    Romania - Last active: 29 days ago - Tests: 2 - Portfolio: 2

    I am fast, accurate and serious when it comes to do my job. I have a vast experience working in Excel, Word and Power Point. Take in consideration that i have a 7 years background of Customer Care Service, that implicated product presentations,sale reports and techniques, budget administration and employment evaluation. I can create reports, research data, write cover letter, resume, presentations etc ... Basically i can work very good in Excel, Word and Power Point. I ensure transparency and integrity in customer-client relationship. Professionalism is what I strive for in everything I do. When you choose Me, I Am not satisfied until you are satisfied. I believe in making My clients a part of the process. You can expect a quick response to any question or concern.

    $11.11 /hr
    0 hours
    4.00
  5. Ahmed Amin

    Ahmed Amin

    Asp.Net - MVC - API - SQL Server

    Egypt - Last active: 16 days ago - Tests: 4 - Portfolio: 5

    Thank you for viewing my profile! i am a detailed professional with over 8 years of experience. I'm available to chat via Gmail or facebook, so communication is not an issue. I'm a Windows 8.1 User and I have some experience on server management too Like Create Domain and Users and Roles. While specializing in Web development and Web Design, i managed to work for many project with solid development projects. Expert in : • MVC 5 • ASP.Net • API 2 • knockoutjs • MS SQL Server • JQUERY • Kendo UI Thank you!

    $5.00 /hr
    4 hours
    5.00
  6. Pavel K.

    Pavel K.

    Network Engineer / Architect

    Russia - Last active: 1 month ago - Tests: 3

    Career Profile: Qualified network engineer/architect with over 7 years experience in designing, implementing and supporting large enterprise and service provider networks with a focus on efficiency and performance optimization. Detail-orientated, independent minded and proactive with strong trouble-shooting and analytical skills. Professional strengths: • Experience architecting and deploying a complex, global, enterprise and service providers networks; • Strong familiarity with datacenter technologies including servers, SAN and virtualization; • Expert knowledge and experience with VoIP systems such as Asterisk/Freeswitch/Kamailio and Cisco, basic knowledge of IMS • Success implementing network monitoring and instrumentation (Nagios, Cacti, Netflow, Tacacs+, DNS, DHCP) • Familiarity with scripting/tasks automation (Bash/Perl/Python) • In-depth knowledge of security best practices in large-scale environments • Strong analytical and creative problem solving skills for design, creation, implementation and testing of complex systems • Strong communication skills to communicate systems proposals to management and customers Technical Skills: • Switching: STP, MSTP, VTP, QinQ, VRRP/HSRP, QoS/CoS; • Routing: PBR, EIGRP, OSPF, ISIS, BGP, MBGP; • Multicast: IGMP, PIM (SM/DM/SSM), MSDP; • VPN technologies: PPPoE BRAS/ISG, GRE, SSL, DMVPN/FlexVPN; • MPLS technologies: L2/L3 VPN, VPLS, MPLS TE, RSVP/LDP, Inter-AS MPLS ; • Security: IPSec, ACL, Radius, Tacacs+, Netflow/SFlow; • Platforms: Cisco Catalyst 29/35/36/37/45/65-series, Cisco Routers 19/29/39/72/76-series and ASR1k, Nexus 2k/5k/7k Cisco ASA, Juniper MX 480/960;

    $33.33 /hr
    0 hours
    5.00
  7. Carlos Andres Lucero

    Carlos Andres Lucero

    Web Developer / PHP

    Czech Republic - Last active: 28 days ago - Tests: 4 - Portfolio: 5

    I am an expert web developer with 4+ years of experience. I am hard worker, honest and very dedicate to my job. I always respect the deadline. I want to continue expanding my career with Upwork. I am ready to do your job with great confidence. You will get always a top quality work with incredible attention to details. I am available to chat by Skype to discuss everything about the project and keep you updated. It's possible to contact me by phone (Only EU). I have good experience and expertise in the following technologies: - HTML, CSS3/Bootstrap. - PHP. - Javascript / jQuery/ Ajax. - Wordpress / Woocomerce /Custom plugins /Theme development, - Joomla - Smarty - MySQL/PostgreSQL I always keep in mind: - Coding standards and in-code documentation - Security - Major Desktop browsers compatibility (tested on IE7-9, Firefox, Chrome, and Opera) - Mobile browsers compatibility (Firefox, Chrome, and Opera) Also I have good experience with Linux Administration: - Install and setup web-server, ftp-server, DNS, mail configuration, ssh...

    $15.00 /hr
    3 hours
    4.65
  8. Djibril SAMB

    Djibril SAMB

    IT Manager - Sale & Marketing Manager

    Senegal - Last active: 30 days ago - Tests: 4

    To lend my skill as a professional Recruitment and retention specialist, to a dynamic and growing business.Fields: ICT / Software / Application Development & Management / Management / Education /Environment / Sustainable Development / Project ManagementI have a very strong Recruitment & Sales background spanning 15yrs. I have a very strong aptitude with people and thrive on fast paced environments and over achieving targetsI received education training as a senior in Computer Science and indicametry (science of Indicative Science for Development) - Scientific studies and experience that I think confirmed the work locally and internationally. I worked in those fields. I want to foster the approach to development through the creation of sustainable enterprises friendly environment and other cross- cutting aspects, namely the type and institutional strengthening component linked to the living environment - socio-cultural, educational and educational, health - should be considered essential in the dynamic implementation. I am particularly familiar with the project management cycle and managing for results. I was also regularly involved in formulating and implementing action plans and Budgets, this participatory manner. To achieve these objectives and this in the context of a sound, I develop useful relationships with various national and international and local institutions. I have held positions of increasing responsibility. My duties are always both technical devoted to the management and administration actions-life participatory programming. They include a good understanding of the overall context within which projects / programs, to create synergies between partners and authorities. I have experience in program management and project. This experience in various projects, I have a proven ability in preparation and program management. My experience training with me on specific qualities of experience sharing and transfer of skills. Finally, I think have the human qualities to integrate into any multicultural workplace and multidisciplinaryIndustry Experience Computer Science > software development > 7 years six months ICT > e-learning management > 5 years 9 months Financial IT banking > 02 years 4 months Sales & Marketing > Account Management >05 years 4 months Management > Managing Director > 05 yearsSkills SummarySale, Management, IT banking, finances, Computer Science, e-learning, Marketing

    $10.00 /hr
    0 hours
    5.00
  9. Ilya Bakharevich

    Ilya Bakharevich

    Senior PHP Developer

    Belarus - Last active: 1 day ago - Tests: 1 - Portfolio: 3

    Over 5 years of PHP/MySQL/JavaScript experience. Developing solutions of any complexity (websites, API, classified, parsers, e.t.c). Great communications skills. My stack: - PHP 5 (native, Zend Framework, CodeIgniter (CI), PHPUnit, xDebug, Z-Ray, RESTful API, Smarty) - MySQL (installing/tuning/views/procedures/functions/transactions), MS SQL; - JavaScript (jQuery/native a bit/started to work with Angular); - Bootstrap 3/HTML 5/CSS 3; - GIT/SVN; - Continuous Integration (Jenkins); - Jira/Confluence/Cruicible/mantis/Zoho Also: - server administration (Debian, nginx, Apache, PHP, phpfpm, MySQL tuning e.t.c.) - shell scripts ("create backup of MySQL”, “create backup of SVN repo” e.t.c.) - implementing payment systems into engines; - creating crawlers with help of DOM, regexps; - developing classified with nested sets; - working with various API (Last.fm, Instagram, Foursquare, Yandex (Yandex.XML, Yandex.Translate), Google API (Translate, Seach)) Photoshop

    $17.78 /hr
    0 hours
    5.00
  10. Lawrence T.

    Lawrence T.

    SEO / Vitual Assistant / Webmaster

    Philippines - Last active: 10 days ago - Tests: 2 - Portfolio: 12

    In 7 years of experience in online jobs, I have develop and learn more about SEO, Blogging, Website Management, Webmaster task and more. I also have experience in basic web designing, affiliate marketing. With my experience I would like to help and seek opportunities to do my services that ground up and help businesses.

    $5.56 /hr
    2 hours
    5.00