Network & System Administrators

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  1. Neil Francis Hipona

    Neil Francis Hipona

    iOS Developer (Objective-C and Swift Programmer)

    Philippines - Last active: 23 days ago - Tests: 2 - Portfolio: 16

    I have been working with e-commerce app with variety of API's used. Web-To-App communication, Facebook, Twitter and Instagram implementations, Parse... Currently working as iOS Developer (Objective-C and Swift Programmer) @CodeMagnus. I am experienced with Git (Bitbucket and Github) repositories. My skills are ready to serve your company and provide you with a quality code apps.

    $10.00 /hr
    10 hours
    0.00
  2. Phan Vu

    Phan Vu

    Network Administrator and System Administrator, Analystic Security

    Vietnam - Last active: 2 days ago - Tests: 4 - Portfolio: 1

    • I’m a freelancer web developer Wordpress, Magento and Network management. I can programing with language such as PHP/MySql, HTML/CSS, Javascript (jQuery/jQueryUI), Bootstrap, ASP.NET. • Python basic. • Build and installation the network system of company , security and management network system of company. I can scan all the vulnerable of server operating system or scan where component of you system is weak and propose solution to improve it. • I had self-educated CCNA and CEH ( Certificates Ethical Hacker), I had installed network with Router Cisco 2801, I can install SDM and iOS for router Cisco. • I had been experience in manager Virtual Private Server in Vmware, I can install OS, deploy application and manager Firewall in Cloud server. • I can deploy IDS ( Instrusion Detect System) with software such as Snort .. etc or Honeypot like Nepenthes to capture and detect malware. • I have experience use Zabbix and Nagios to monitoring performance of server Linux. • I deploy solution for web server Network Load Balancing, Clustering database, HA (High Avaibility) or DR ( Disaster Recovery).

    $8.89 /hr
    0 hours
    0.00
  3. Yevgeny Maruschak

    Yevgeny Maruschak

    Business development manager + IT skills

    Ukraine - Last active: 22 hours ago - Tests: 5 - Portfolio: 3

    Hello! I have more than 10 years of experience in business development, business plan preparation and evaluation, negotiation, market reserch, etc in big western companies like Phillip Morris, Shell, METRO C&C. I have good English skills and ready to work hard and reasponsible. My main achevements at last jobs: 1. Shell Retail Ukraine (fuel retail) My position - Business development manager. Achievements: Development of network from 0 to 250 sites. Sale off or close off of 30 sites. Support for rebranding of 220 sites. Acquisition of 30 sites and land plots (some construction ongoing). 2. British Petrolium Retail Ukraine (fuel retail). Specialist at business development dep. Preparation of Market Entry Plans for BP own retail. Development of effective Real Estate date collection, analysis and reporting using database & analysis software tools. Later on acquisition of 4 land plots in Kiev for 4 BP fuel stations. My Skills are: ✔ Financial modelling and forecasting (Profit & loss statement, Cash Flow, Balance sheet) ✔ Dynamic dashboards ✔ Cost controlling ✔ Financial analysis ✔ Investment analysis (NPV, IRR) ✔ Budgeting ✔ Business valuation Take a look what I am offering: ✔ Fully automated financial models in Excel. Main features: high usability, simplified interpretation and well designed; ✔ Dynamically updated Dashboards. Main features: Useful Charts and Diagrams, based on PowerPivot / Pivot Table Excel / VLOOKUP, ✔ Data Analysis. Organizing and analyzing data in Excel using formulas, pivots, macros, charts and graphs. I will be glad to offer my help. I'm 34 y.o. married, living in Ukraine (GMT+02). My Skype is e.maruschak. Please refer to my CV that is attached for more details. Looking forward working with you. Also I have a hoppy and I like unix systems especially freebsd. I'm over 12 years with it :) Will be glad to help to solve your problems with this amazing platform. What I already know: Installing, tuning and configuring of system services; work with users: educating, work support, billing. System services: Firewalling(ipfw, ipf), masquerading(ip-nat, natd), proxy (squid, socks), http(apache), ftp(wu-ftpd), smtp(sendmail), pop3(cuci-pop), vpn(poptop), snmp, ppp, pppd, NIS, dhcp, nfs, Smb(samba, sambaPDC), DNS(bind), ssh(open-ssh), telnet, stunnel, SQL(MySQL), mrtg, SMP, nntp, jail, ipsec, cron, syslog, mgetty, work with modem pool. Also I started Android programming and soon I'be an expert in that field )

    $11.11 /hr
    0 hours
    0.00
  4. Chelie Trangia

    Chelie Trangia

    Computer Networking / Operations Manager / Team Leader / Helpdesk Anal

    Philippines - Last active: 22 hours ago - Tests: 6

    - Provides troubleshooting, repair, and application installations for Manufacturing IT systems while adhering to all IT policies and procedures. - Perform troubleshooting to identify causes and recommend remedies to user issues. - Experience installing and troubleshooting the installation of hardware/software (printers, scales) - Troubleshooting technical issues with Laptops, workstations, mobile/wireless devices. - Experience supporting databases and/or SQL/CSV/XLS/XML. - Good knowledge of MS Office suite and ability to troubleshoot issues. - With knowledge in Linux/Unix or Windows operating systems - With general knowledge of related information technology devices. - Investigating, diagnosing and solving computer software and hardware faults. - Ability to handle multiple projects simultaneously. - With knowledge in networking (CISCO) and Microsoft servers. - With knowledge in router configuration and other networking devices. - Highly experienced in PC Troubleshooting. - With general knowledge of related Information Technology devices. - with 5 years of technical skills. servers configuration unix/linux/centos/ipfire.

    $4.44 /hr
    0 hours
    0.00
  5. Archit A.

    Archit A.

    Experienced Salesforce, CSS, HTML, AngularJS Developer

    India - Last active: 1 month ago - Tests: 2 - Portfolio: 4

    I am a tech enthusiast with an entrepreneurial mindset. For the past 4+ years I have worked in various capacities from a junior developer to managing a team of developers. I have worked on several Salesforce projects. Expert in UI Development using Visualforce,JQuery,CSS,HTML. Expert in writing Apex Classes,Triggers,Batch Apex,Test Classes. Expert in Data Migration using Data Loader. Expert in Real time or Asynchronous integration. Expert in Migtrating legacy applications to Force.com platform Expert in Wordpress.

    $20.00 /hr
    3 hours
    0.00
  6. Harshpal B.

    Harshpal B.

    Network and Security Expert

    India - Last active: 5 days ago - Tests: 1 - Portfolio: 1

    • Technically sophisticated, qualified CCSA, F5 ,Radware ,Bluecoat Certified Network Security professional with a deep passion and high energy level offering over 7.5 yrs. of insightful experience in Systems Administration, Infrastructure designing, Managing and administering complex Network Architecture, Networking Operations and Troubleshooting. • Experienced in designing and deploying Network Proxies, Server load balancer, SSL off loader, link load balancer, WAN accelerator Network Monitoring and Analyses Systems, Network Firewalls. • Exposure to troubleshooting Level 3 escalation on Server load balancer ,link load balancer ,Network Proxies and Network Firewalls ---------------------------------------------- PRIMARY SKILL: • Checkpoint with Nokia ,Secure platform ,GAIA and windows • Cisco router switch and firewall • VMware ESXI • F5 LTM • Radware SLB LLB and IPS • Riverbed WANX • Websense • Ironport Mail Security • IPS • Websence Web Security • Symatech Web Gateway • CISCO Switches -------------------------------------------

    $17.00 /hr
    4 hours
    0.00
  7. Arumugam P.

    Arumugam P.

    Engineer , Researcher , Writer

    India - Last active: 22 hours ago

    We are a Team of Well experienced Engineers , Researchers and MBAs. We offer the following services to you. Academic Writing : HND Assignments , GCSE/GCE O+ and A+ ePortfolios and Technical Reports , All Windows/Linux Administration , Network Administration , Network Design , NS2/NS3 Simulations , Scientific Research using MATLAB PSPICE and Other Simulation Softwares. We can redo any IEEE research work and show the results. General Writing : Our SLA is 24 Hours. We can deliver Quick Articles , Scientific and Technical Articles , Urgent Acdemic Assignments, Short stories , Adult Stories, Dissertations, Academic papers, Fiction, Sci-Fi thriller,Technical content, Articles, Web content , and blogs. E-Books , Thesis Writing : Our SLA is 48 hours and We write all the types of E-Books , Conduct Research and write Thesis in Science , Management , Arts , Engineering , Medical Subjects. Software Development : Web Designing , Software Applications Development , Website ReDesign , Site Migartions White HAT Ethical Hacking : Only white hat jobs. Can secure your website with a 1 Year security warrenty. We can bring down any website if the website do some illegal activites. I am into IT field for the past 15 years so got good grasp of all the technologies. Can write good plagiarism free articles within short time. Will go for some extra miles for the clients satisfaction. My documents and reports are original technical written reports done in academic style with content page and good referencing. I am always there to make any revisions until you fully satisfied with work. I understand what quality writing is and how to convert an idea, a subject into an engaging collection of words. I specialize in business, technical, academic, commercial, fiction, and blog writing. Every word of mine would speak for its originality and quality. I am a passionate content developer. I know how important and valuable written words, grammar, style and formatting of the text is, I can make your words count, and can provide you detailed, well researched and quality text for your you need press releases, dissertations, Academic papers, eBooks, Fiction, Sci-Fi thriller,Technical content, Articles, Web content , and blogs, I will make sure that you always get flawless and topnotch type quality work that meet your needs WINTEL / VMWARE Administration : Windows Server 2000/2003/2008/2012 : Installation , Users and Computers ,OU, FSMO Roles Group Policy , Software Distribution , Global Catalog , AD Backup and Restore , Groups , Groups Strategy , Functional Levels , Sites , Defragmentation , AD Replication , KCC , Kerberos , AD Communication , AD Compaction , AD Troubleshooting , DNS and DHCP Management , IP Addressing and Sub netting , Load Balancing and Clustering , Distributed File System , Certificate Cervices , Storage , WSUS , Terminal Services , IIS , Server Core , Hyper-V , SQL Clustering VMWare 4/5 :VSphere 4.0 and 5.0 – Installation and Configuration , Managing vSphere with vCenter Server , Deploying & Managing VMs and vApps in vCenter Server , Migrating Virtual Machines, VMotion & Storage VMotion , Managing Clusters, Resource Pools, & Fault Tolerance, Troubleshooting CPU and Memory Performance, vSphere Storage, VMotion and SVMotion I am an IT professional having 15 years of experience. I am an IT Architect working for HCL Technologies . My Previous Companies are TCS , CTS , Wipro and HP. I Passed 28 Technical Exams and Achieved 30 Technical Certifications. MCSA : Microsoft Windows 2003 / MCSA : SECURITY on Win2k3 MCSA : MESSAGING on Win2k3 / MCSE : Microsoft Windows 2003 MCSE : SECURITY on Win2k3 / MCSE : MESSAGING on Win2k3 Windows Server 2008 : Server Administrator , Enterprise Administrator MCTS : Windows Server 2008 Network Infrastructure, Configuration MCTS : Windows Server 2008 Applications Infrastructure, Configuration MCTS : Windows Server 2008 Active Directory, Configuration MCTS: MS SCOM 2007 Configuring / MCTS: MS SCCM 2007Configuring MCTS : Windows 7, Exchange Server 2007 , Exchange Server 2010 VCP-510 VMware Certified Professional on vSphere 5 EX0-101 Information Technology Infrastructure Library Foundation v3 ( ITIL v3 )

    $10.00 /hr
    0 hours
    0.00
  8. Andrei Castillo

    Andrei Castillo

    Certified Cisco Network Engineer - Network/Security/Systems Engineer

    Philippines - Last active: 22 hours ago - Tests: 3 - Portfolio: 2

    Currently working as a Network Test Engineer / Quality Assurance Engineer testing Allied Telesis software. Using my 10+ years of experience in networking, security systems and servers, I am looking for a company where I can contribute my skills. Previously a Senior Network and Security Engineer worked for Toshiba Storage Devices(previously Fujitsu Computer Products Corporation) where I gained hands-on experience in handling different network devices, security systems and servers(Linux and Windows) installation, management and implementations.

    $8.89 /hr
    0 hours
    0.00
  9. Shafi Mohammad

    Shafi Mohammad

    IT System Administrator, Network and Data Management Officer

    Pakistan - Last active: 6 days ago - Tests: 4

    IT & Data Management Officer The Johanniter International Assistance Pakistan Mar, 2015 — Present To analyze, design and develop Quality centralized database for Organization’s Mission in Pakistan To code, test and troubleshoot programs utilizing the appropriate hardware, database, and programming technology. To enable central database in such way that the remote access on data can be made possible at all level (HQ/CO/PO/FO) To save organization’s all Data on centralized, secure location. To ensure proper maintenance of software and database functionality To evaluate and identify new technologies for upgrading of existing Database Systems Network Administration & Server Management: To install, configure and implement secure server based local area network To perform a variety of maintenance, evaluation, installation and training tasks To administer network workstations, utilizing networking protocols To implement security policies and monitor security of Organization database and network To evaluate and / or recommend purchase of computers, network hardware, peripheral equipment and software. To install, configure and ensure maintains of personal computers, networks, workstations, file servers, Wireless networks, devices and systems. To plan and implement network security To describe secondary data back -up system. Troubleshooting Hardware and Software: To troubleshoot network, system and applications to identify and correct malfunctioning and other operational difficulties To develop and conduct various training instructions for system users on operating systems, Central databases and other application To document network problems and resolutions for future reference To troubleshoot all technology issues (include hardware and software) Data Management System , IT Officer Mercy Corps Pakistan Aug, 2008 — Sep, 2014 Administer network workstations, utilizing TCP/IP or non-TCP/IP networking protocols and/or Linux-based or any Windows based operating systems. E-mail management, and providing IT tools, services to all employee. Evaluate and/or recommend purchases of computers, network hardware, peripheral equipment, and software. Investigate user problems, identify their source, determine possible solutions, test and implement solutions. Install, configure, and maintain personal computers, Linux workstations, file servers, Ethernet networks, network cabling, and other related equipment, devices, and systems; adds or upgrades and configures modems, disk drives, data acquisition boards, CD ROM units, printers, and related equipment. Perform and/or oversee software and application development, installation, and upgrades. Maintain site licenses for department/organization. Plan and implement network security, including building firewalls, applying cryptography to network applications, managing host security, file permissions, backup and disaster recovery plans, file system integrity, and adding and deleting users. Troubleshoot networks, systems, and applications to identify and correct malfunctions and other operational difficulties. Develop and conduct various training and instruction for system users on operating systems, relational databases, and other applications; assist users in maximizing use of networks and computing systems. Identify utilization patterns and their effect on operation/system availability and performance expectations. Anticipate communication and networking problems and implement preventive measures. Establish and perform maintenance programs following company and vendor standards. Ensure timely user notification of maintenance requirements and effects on system availability. Investigate, recommend and install enhancements and operating procedures that optimize network availability. Maintain confidentiality with regard to the information being processed, stored or accessed by the network. Document network problems and resolutions for future reference. , Data Management Assistant Mercy Corps Pakistan Jun, 2005 — May, 2006 Enter and process data. Maintain district database and Reports. Update records of project purchased items from procurement and warehouse on Weekly basis and keep track of all items. Assist Admin / Finance assistant in filing and maintaining all project documents. Assist Admin / Finance assistant to process purchase requisitions and purchase vouchers to finance and procurement. Any other duty assigned by Regional Coordinator. Conduct him/her self professionally and personally in such a manner so as to bring credit to Mercy Corps and in no way jeopardize its humanitarian efforts. , Jun, 2006 — Jul, 2008 Computer Operator & Office Manager/IT Admin Assistant Muhammad Ayub & Brothers Cons. Company Pakistan Enter and process data. Maintain Site database and Reports. To Maintain Networking To Solve Pc’s Problem (Hardware/Software) To Provide Daily/Weekly Material Lists of Sites , Cisco Certified Network Associate Routing & Switching (CCNA) Cisco Certified Network Professional Routing, Switching & Trouble Shooting (CCNP) Microsoft® Exchange Server 2010 Microsoft® ISA Server 2004 IT Diploma • English, Urdu and Local Languages of Pakistan. • Expert Report and Writing and Analysis. • Knowing Computer skills, Office automation, internet, presentations. • Traveling experience all over the Pakistan. • Data analysis

    $16.67 /hr
    0 hours
    0.00
  10. Ross W.

    Ross W.

    Experienced PHP Developer

    United Kingdom - Last active: 1 month ago - Tests: 1

    Highly efficient and competent Object orientated PHP developer conforming to PSR-3 Standards. Specializing in wordpress and all the leading eCommerce platforms. Highly Competent in Jquery, Javascript, PDO, CSS, HTML, Database Optimisation, Linux server management. As well as working with SMS gateways and APIs from the likes of Google / Paypal. Great understanding of SVN and GIT integration as well as deployment systems, Server set ups (Linux On Linode).

    $25.00 /hr
    0 hours
    0.00