For expert and experience you should hire me as a system administrator or network administrator for your valuable projects. I have a great work experience of lunux Debian, Redhat, Fedora, Amazon cloud AWS EC2 server, amazon cloud RDBS, Rackspace cloud server, Digital ocean cloud server, VPN, CISCO routers and switches, virtual box, VMware, Mikrotik router, Linux Quagga router, HTML, PHP, shell scripting, Windows 2003, 2008 with exchange 2003 and exchange 2007. I have also many years practical experience of linux DNS, Proxy, Mail, Virtual web, FTP, VPN, SAMBA, NFS, NTP, Virtual machine, Mysql and many web based application. I am always ready to start with your journey of projects.
Dipesh S. Agency Contractor
Systems and Services Engineer, with 12+ years of working experience. Interested in researching, administrating, debugging, tuning and developing platforms running on UNIX like Operating Systems. Able to troubleshoot, identify and solve problems in software, network or kernel layer. Always willing to learn and experiment new technologies for creating high availliability platforms, that could described as "state of the art" or "cutting edge" technology. Specialties: • Unix Like Operating Systems Specialist (Solaris / Linux ). • TCP/IP Network technology • Very deep level of knowledge on Machines hardware and OS Kernels internals. • Troubleshoot/Tune/Debug; System Services, Operating Systems • Mail Services Expert, Qmail-Ldap Specialist. • Network: Cacti/MRTG, Nagios, Cisco Netflow • Databases: PostgreSQL / MySQL / Oracle / LDAP. • Programming: Perl, Ansi C, bash, awk, sed, php etc • Internet Services: mail, http, radius, ftp, ssh, irc etc.
I can help you with all aspects of your business computer and network technology proposition. From technical support to project design and implementation. I specialize in Mac desktops, unix/linux servers, virtual hosting, networks, and Internet services such as LAMP, DNS, mail, and firewalls.
Linux Systems and Security Engineer with more than 2 years of experience in Information and Communication Technology Industry. Results-driven ICT professional, technical specialist in the area of OS/Networking/Security/Monitoring/Storage/ Systems Administration”. Highly motivated Graduate in BS-Telecommunication and Specialization in Data Communication, professional skilled and experience in Open Source Systems Administration, troubleshooting, analyzing and resolving complex technical problems of hosted servers to provide reliable services. Collaborated with company staff to optimize working environment and customer services. Collected information through clients to identify and report product problems. Strong analytical skills; able to work with technicians from various engineering disciplines to troubleshoot complex system-level issues.
- Proven track record of extensive Design and planning skills of Enterprise/Service Provider Networks - High level expertise of System Administration including Linux/Unix & Windows bases servers. - Intermediate experience of Routing, Switching, Network Security, VPN and QoS Concepts - Broadband Technologies: ADSL, Wi-Fi and WiMAX. - Experience of Design, implementation and optimization of the followings: - VMware ESX server & Workstation for OS virtualization - VMware Central Management server for centralized ESX & Virtual machines management. - Juniper SDX including SAE/SRC, LDAP, AAA and license server - Linux/Unix/Windows based SMTP/POP Servers (Qmail, VExim, Sendmail and MS Exchange) - Linux/Unix/Windows based Radius (Juniper Steel Belted Radius, Navis, RadiusNT, ABS) - Linux/Unix/Windows based NMS (Mrtg, Cacti, Jffnms, Nagios, Syslog, SiteScope, WhatsUp Gold) - Linux/Unix/Windows based Databases (Oracle 11g RAC, LDAP, MySQL, MSSQL) - Linux/Unix/Windows based DNS, DHCP and FTP servers - Linux/Unix/Windows document repository server (KnowledgeTree, OpenDOC, MS SharePoint) - Linux Samba as Domain controller and MS Active Directory - SUN Management Server (SMC) and many other applications. - Linux Bash/Perl scripting
I have 9 year experience of managing systems including DNS, SMTP, POP, MRTG, NMS, RADIUS, TACACS, Syslog, MS-AD, Proxy, DHCP, Juniper SAE, SRC, FTP, CVS, IP Plan, IIS, Cisco switches, Cisco routers, Lucent DSLAM, Paradyne GranDSLAM, Lucent ATM switches, MySQL and MS-SQL servers. Have deployed Symantec products in enterprise level organizations local and abroad. Symantec Data Loss Prevention Symantec Endpoint Protection Symantec Messaging Gateway Symantec Web Gateway Symantec Protection Center Symantec Encryption Symantec Control Compliance Suite -- Vulnerability Manager Symantec Control Compliance Suite -- Standards Manager
Total Experience : 4-5 years. Currently working as Data Core Network (IP-MPLS/NSS) Engineer in MOBILINK Pakistan. CORE SKILLS: - Professional Track Record in Engineering Rollout of Fixed ADSL Access, IT Network, Radio Access & Transmission Network, GSM/GPRS/WiMax IP/NSS Data Core Network Implementation, Operations and Quality Assurance - Efficient Project Management while providing Deliverables in squeezed resources and time constraints - Enriched Presentation skills using Microsoft Office/Visio and statistical data efficiently - Efficient Interdepartmental coordination skills to achieve project deliverables - Technical Analyst for Material/Services procurement, Suppliers & Vendor development - Complete understanding of Radio Access Network, Fixed IP ADSL Network, LAN/WAN/VPN Technologies & Systems, BGP, MPLS - Improving QOS KPIs in coordination with other Departments - BSS O&M (Access Network & Transmission) expertise, IT Network Implementation, LAN/VPN & WAN Support/Operations - Leadership, Team & Customer Satisfaction Management - Service Mangement & Complaint Managment - Able to work in squeezed & constraint timelines efficiently
Experienced in Linux maintenance/troubleshooting (RHEL, Centos, Debian, Ubuntu), Virtualization: (VMware, Xen, KVM), Cloud hosting (Amazon EC2, AWS, S3), Networking (DHCP,FTP:pureftpd, DNS:PowerDNS/bind/named, Proxy: Squid, VPN: openvpn/pptp,l2tp,IPSec,SSL Firewalls: iptables/ipfw,Shorewall, QoS, Proxies), Web servers (apache, nginx, lighttpd, tomcat), Mail servers (MS Exchange, Exim, Postfix, MDaemon, Anti-spam/ Antivirus: Clamav/Spamassassin/Amavis, Courier, Dovecot, Dkim, SPF), Automation (puppet, perl/shell/awk scripting), Monitoring (Cacti, MRTG, Munim, Nagios, Zabbix), Hosting Panels (Cpanel/WHM, Plesk, Directadmin). OS: Windows Server, MacOS, Linux, Mikrotik etc.
Md. Yeasir Arafat Agency Contractor
An IT professional with 4 years experience in engineering, administration and support of information system. In-depth expertise in implementation, analysis, optimization, trouble shooting and documentation of LAN/WAN network systems. Strong hands on technical knowledge with RHCE(Redhat Enterprise Linux) and HCDA (Huawei Certified Datacom Associate) certifications. Proven ability to lead and motive project teams to ensure success.