I am a professional penetration tester / ethical hacker / IT Security Expert & over the past 7 years, I have been performing vulnerability assessment and penetration testing for local / international clients from around the world delivering according to the current industry standards and best methodologies (OWASP TOP 10, SANS TOP 25, CWE, OSSTMM, PTES etc.) Hire me to test or work on your Server or Network administration projects. I have great experience with Amazon cloud AWS EC2, Linux, Windows, MYSQL, VPN, VMware, Hyper-V, Shell script, Apache and Web and have been working with them for many years. I also have experience with Web Hosting and DNS servers. I’m ready to start working on your projects.
System Administration Job Cost Overview
Typical total cost of oDesk System Administration projects based on completed and fixed-price jobs.
oDesk System Administration Jobs Completed Quarterly
On average, 27 System Administration projects are completed every quarter on oDesk.
Time to Complete oDesk System Administration Jobs
Time needed to complete a System Administration project on oDesk.
Average System Administration Freelancer Feedback Score
System Administration oDesk freelancers typically receive a client rating of 4.74.
Confident IT professional with five years’ experience and strong technical aptitude with an wealth of experience in System Administration, VB Script and VB.Net. Potentially looking to gain experience in computer security and mobile application development due to an avid interest in these areas. An analytical and highly innovative approach to problem solving; supported with an affable, approachable manner. My current areas of expertise lies: Batch/VBS/VBA Scripting, VB6, VB.NET Microsoft Exchange, Active Directory, FTP, Bespoke application support I also have some experience with: Java, Windows 8 Support, ASP.NET / IIS Services. I am currently learning: Python, Android SDK and Mobile Application technologies, VMWare & CentOS
I'm a polyvalent IT project finisher, started 30 years ago as a programmer, functional analyst, systemengineer, DBA, system projectleader, systemarchitect, IT manager. Ten years industry American multinationals, 20 years Europe banking and financial environment. I see myself as a projectleader that can get your IT job done. I can communicate (technical and functional) with all flavours of IT consultants. some of my skills Mainframe experience : IBM MAINFRAME VM MVS JCL REXX APL IDMS ADS OLQ CULPRIT COBOL ProgramLanguages: VB.NET, ASSEMBLER, PASCAL, FORTRAN, COBOL, IDMS-ADS, POWERBUILDER, PERL, VBSCRIPT DATABASES : ORACLE, SQL SERVER, MYSQL, IDMS MIDDLEWARE : SONIC MQ, REMOTEWARE MICROSOFT SYSTEM: ACTIVE DRIECTORY, HYPER-V, AZURE, SQLSERVER, IIS, SHAREPOINT, RDP SERVER OS : VM CMS MVS WINDOWS, VMWARE FUNCTIONS : SYSTEMENGINEER, SYSTEMADMINISTRATOR, PROJECTMANAGEMENT, PROJECTLEADER, FUCTIONAL ANALYST, BUSINESS ANALYST, IT MANAGER, SYETEMARCHITECT thinCLIENT : RDP SERVICES, THINPRINT, 2X, TERMINALSERVER, TERMINAL SERVICES VIRTUALISATION : HYPER-V, VMWARE - IAAS : MS AZURE, AWS
Over 7 years hands-on proven experience on Linux System Administration and Maintenance focused on BI & Big Data Solutions, Data Quality Management, Systems Integration Development with different Landscape Scenarios (Development / Production). Also worked as BI & BigData Consultant / Developer. Skills and Expertise: - Linux System Administration (RHEL, Suse, CentOS, Debian, others) - Linux Server / Services (Tomcat, HTTP, Nginx, LAMP, DHCP, SSH, SFTP, Samba, IPTables, Hadoop, others) - Programming Languages (Java, ShellScript, PHP, SQL, Perl/CGI) - Database (MySQL, Postgres, MongoDB, DB2, Sybase ASE)
Experienced system engineer, with experience in all areas of IT infrastructures. I am passionate about designing efficient systems and seeing them transform from text to services running. I am very motivated by challenges, and working with smart people which raises the bar for my performance. My experience covers also scripting (perl, python, bash, php) as well as web and graphics design. If you need an Owner for your infrastructure, ten call me and be sure that I don't do one job only, I get my hands dirty into wherever I can help. Focus areas of my career: * Automation * configuration management * continuous integration/deployment/delivery Systems I used include: * Ansible * Buildbot * Databases (postgres, mysql, riak, redis) * rabbitmq * nginx, apache * LDAP * VPN
Administration, Architecture, troubleshooting, and performance tuning of Citrix systems, networks, Netscaler, XenApp, Provisioning Services, XenDesktop, and applications to ensure high levels of availability while searching for opportunities to increase efficiencies across the enterprise
Richard C. Agency Contractor
Apart from writing blogs and doing some tranlation (ENG - URDU) and transcription, for over the last 5 years, I have been managing a user-base of around 30,000 as well troubleshooting issues related to Windows Server 2012R2 Active Directory environment. Have also worked on Liferay portal in Linux and Windows environment.
A free phone conversation is all you need to make a decision My area of expertise is Network and System infrastructures. I have 7 years experience in designing, implementing and troubleshooting networks and systems. Self-motivated professional with strong work ethic and productive self-starter. Team player - Participated in multiple projects, contributing in large teams, effectively co-working with other professionals.