Network & System Administrators

Clear all filters

Isobel Goody

Isobel Goody

Data Entry Specialist with Customer Service

Australia - Tests: 3 - Portfolio: 1

Data Entry Specialist over 20 year period, using my Research skills and Q&A. Desktop publishing, presentations, Data entry of 1700 keystrokes per hour and typing 78 wpm with 100% accuracy. Shorthand 100 wpm. Marketing and sales experience as an overall of 10 years. Setting up of computer systems from basic configuration to creating batch files to run specific programs. Troubleshooting, setting up Internet access and database applications. Training of computer applications. Overall 20 years experience. Telesales, sales and distribution. During this time also involved with Medical organisations and Hospitals by data entry of reports, blood tests, letters by either shorthand or stenographic equipment. 5-10 years experience in Customer Service

$11.11 /hr
281 hours

Chris F.

Chris F.

Software Designer

United States - Tests: 4 - Portfolio: 4

+++ Focus on your need, obsess on details, veteran software engineer at you service +++ = 7 years of experiences on software development = = iOS developer, Database and software system engineer. = = Proficient in Objective C, Java, C#, C/C++, and many more! = Since 2005 I have been working in multiple globally recognized institutions, including Amazon and Microsoft. During my careers I have become proficient with a wide range of software system design and development. In my free time I have been mastering the technique of programming in Apple ecosystem and web developments.

$55.56 /hr
167 hours

Przemyslaw K.

Przemyslaw K.

PHP, MySQL, JavaScript, CSS, Magento, Kohana Programmer

Poland - Tests: 10 - Portfolio: 6

For last 3 years , I have been developing internal devices and installations management system for local Cable TV Provider in Poznan. My work was based on PHP MySQL and AJAX. I have also build www online video archive for them. My base goal is to build dynamic websietes using databases and PHP + AJAX interface.

$35.00 /hr
2,164 hours

Yurii Kolesnykov

Yurii Kolesnykov

iOS and Linux expert

Ukraine - Tests: 4 - Portfolio: 7

I have 3.5 years of commercial iOS Development experience. I have developed iPhone clients for 2 social networks and many other projects with different thematics. I have experience of working in outsource companies as well as companies with own products. I have supported a number of third-party projects of different scale. I have experience in Linux System Engineering.

$20.00 /hr
112 hours

Jessica W.

Jessica W.

Technical Support

United States - Tests: 6

Skills include working in Microsoft System Center Configuration Manager and Microsoft System Center 2012. This includes the deployment of software as well as server management. Also, for asset tracking Unicenter Asset Portfolio Management. I have been a Blackberry Enterprise Server Administrator for the last 2 years. I am also part of the McAfee Endpoint Encryption Management team. This includes installation, deployment and troubleshooting of McAfee Encryption issues. I am experienced in working within Active directory and was a part of a company wide active directory migration project. Experienced working with Cisco VPN as well as Citrix. Java troubleshooting and issues with Brava are also amongst my areas of expertise.

$22.22 /hr
483 hours

Martin Z.

Martin Z.

Systems Administrator: Windows,Linux,VMware,Security,Asterisk,Support

Thailand - Tests: 19 - Portfolio: 9

Systems Admin; Windows,Linux,VMware,Security,Asterisk,Analysis I have extensive experience in deploying, configuring and troubleshooting production; Linux Servers (7+ years), Windows Servers (4+ years), Cisco routers (2+ years), VMware ESX (5+ years) Linux Servers – CentOS, Scientific, Pfsense (FreeBSD), VMware ESX, ClearOS Linux Applications – Apache, Tomcat, openSSL, LDAP, Samba, Openfire, Asterisk/VOIP, FTP, VPN, Postfix, Horde, Proxy, soft RAID, MySQL, Redmine, Cpanel WHM, IPtables, Fail2ban, Curl, Snort, openSSH, VLAN, TFTP, OpenVAS, Nmap, DM-Crypt, VeraCrypt, GPG Windows Servers– 2003, 2008, 2008R2, SBS2008, SBS2011 Windows Applications – Active Directory, Exchange, Group Policy, Terminal Services (RDS), RDP, VPN, MSSQL, Firewall, WSUS, Tomcat, FTP, SMB/CIFS, SSL/TLS certs, AV Server, NTP, DNS Cisco Routers – 1800 Series (1841 etc) Cisco Applications – NAT, PAT, QoS, ACL, SSH, VLAN Datacenter Deployments - VMware Enterprise, resource nodes, SAN, blades, stacked switches, fiber modules, fail-over, out-of-band Datacenter Applications - MRTG, BGP Monitoring Applications – Solar Winds, Zabbix, Foglight, GFI MAX Backup Applications – Veeam, Norton Ghost, Backup Assist, iDrive, Allwaysync, R-sync Project Management Tools - Confluence, Jira, Redmine Some of the tools i use: openSSH, putty, RDP, VNC, telnet, SCP, winSCP, wireshark, tcp dump, teamviewer, logmein, openvpn, SDM VOIP IP phone Setup – Polycom, Cisco, Linksys, Yealink, Grandstream I enjoy cyber security, infrastructure design and deployment, software & network testing and analysis, monitoring, problem solving, support.

$25.00 /hr
1,683 hours

Boris F.

Boris F.

Software Engineer

Serbia - Tests: 4

I am the person who get the job DONE. Specialties: -Software Engineering, Software Process, Project Delivery -Distributed and Cloud Computing (AWS dominated) -Continuous Integration And Delivery -Code Quality and QA -Software Testing (unit tests, integration tests, system tests, functional tests) -Machine Learning (Neural Network ) -Image Processing and Computer Vision -Biometric Systems Design and Implementations -Computer Networks Design and Administration

$38.89 /hr
2,016 hours

Syed M.

Syed M.

Java EE Developer

India - Tests: 2

I have seven years of experience working as a Software Engineer and System Administrator in the United States. During this time, I have played a leading role in every aspect of the software development lifecycle, from requirements gathering and design to deployment and maintenance. I have developed both desktop and web applications. I am also a Sun Certified Java Programmer and OMG-Certified UML Specialist.

$33.33 /hr
588 hours

Pablo Baylac

Pablo Baylac

Business Development Manager

Argentina

Professional with great proven abilities for economic analysis, strategic intelligence and teamwork. Interested in bringing to the company leadership qualities, dynamism, eagerness to learn, multilingual-multicultural background and technical knowledge. Passionate about technology and new developments. I offer remote support to organizations looking for assistance in Marketing, Finance, and other economic related fields on a global scale. As a highly experienced professional (Bs. in Administration, M.S. in Technology Management), I can bring to your organization consulting expertise and digital communications, Internet, online finance and strategic investment.

$33.33 /hr
2,224 hours

Evangelos E.

Evangelos E.

Amazon Cloud

Cyprus - Tests: 1

Over the past 15 years I have been involved in systems and network engineering across heterogeneous environments. During the last 7 years I have worked in the design and implementation of Virtualization solutions with VMware and small to medium size Datacenters. For the last 2 years I worked on several Cloud Migration, SaaS Deployment projects and Architecting/Managing Amazon SaaS Environments. Some recent responsibilities/projects include: * Server Operating Systems: Amazon Linux, Windows Servers * Monitoring/Trending/Notification with CloudWatch, SNS, Nagios, Munin, DotCom-Monitor * Design/Implementation of SaaS Environment in multiple Amazon VPCs * Amazon Console Security using IAM / CLI and API Tools * Database Services utilizing Oracle, MSSQL and MySQL RDS * Reverse-Proxying/Load-Balancing using Nginx, HAProxy and Amazon ELB * Storage/Content Delivery utilizing CloudFront with S3 and Akamai * Host Intrusion Detection utilizing OSSEC (AlienVault) * Vulnerability Assessment utilizing QualysGuard (internally to VPC and externally to websites) * Application Servers: JBoss, Oracle Application Server, WebLogic * Email Servers: Sendmail, Procmail, Postfix * VPNs: Cisco VPN, Cisco Anyconnect, OpenVPN, OpenVPN Access Server * Automation of Amazon Deployments with Chef and Cloudformation * Server Migrations to the Cloud using Double-Take, Amazon VMDK Import, Rsync

$50.00 /hr
6,963 hours