Iptables Freelancers

Showing 143 freelancers

Iptables Freelancers

Showing 143 freelancers

  • Linux and network administrator, python developer

    Have 7+ years experience in administrating networks, Windows and linux-based systems, including installation, configuration and troubleshooting devices and services of such vendors as Cisco, IBM, VMware, Symantec. Have a CCNA certification. Have experience in administrating servers for hosting providers and … more

    Have 7+ years experience in administrating networks, Windows and linux-based systems, including installation, configuration and troubleshooting devices and services of such vendors as Cisco, IBM, VMware, Symantec. Have a CCNA certification. Have experience in administrating servers for hosting providers and configuring client's applications. Fluent with cPanel and WHM, Plesk. Able to write scripts in python, perl, Fast learning and responsible. Willing to help employer to provide the best service.  less

    linux-system-administration apache-administration mysql nginx iptables postfix vmware-esx perl zabbix python gearman mongodb php 00 more less
    • $27.78 HOURLY RATE
    • 5.0
    • 469 HOURS
    • POLAND
    • LAST ACTIVE
    • 5 PORTFOLIO ITEMS
    • 6 TESTS
  • Server Admin

    During my working experience I have set up a number of different hardware and software units. Usually there are solutions based on Linux - first of all Debian and CentOS. Nowadays I can build your server for routing, VPN, corporate webhosting … more

    During my working experience I have set up a number of different hardware and software units. Usually there are solutions based on Linux - first of all Debian and CentOS. Nowadays I can build your server for routing, VPN, corporate webhosting; construct the wirewall rules and antivirus protection, implement your Linux servers or workstations in Active Directory infrastructure. I have good experience with DHCP, DNS, NAT, NetFlows, tc, LAMP. Also I am good at Windows XP/7 and Windows 2003/8 administration.  less

    linux-system-administration windows-administration dhcp firewalls vpn iptables tcp-ip lamp-administration mail-server-implementation technical-support 00 more less
    • $17.00 HOURLY RATE
    • 5.0
    • 60 HOURS
    • ISRAEL
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 7 TESTS
  • Linux Administrator

    4 years of various linux and windows administration experience such as: -Configuring failover soft-raid based network storage with incremental backup (mdadm+samba+ftp) -Local gateway with DNS server, transperent proxy, VPN server, mail and web-servers. Also traffic shaper and firewall … more

    4 years of various linux and windows administration experience such as: -Configuring failover soft-raid based network storage with incremental backup (mdadm+samba+ftp) -Local gateway with DNS server, transperent proxy, VPN server, mail and web-servers. Also traffic shaper and firewall rules. -WiFi-hotspots, isolated from main network. -Cups-based printing system. -Experience of maintaining windows 2003 domain network.  less

    linux-system-administration vpn raid-administration squid data-backup iptables mail-server-implementation samba ftp openwrt 00 more less
    • $5.56 HOURLY RATE
    • 5.0
    • 0 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 4 TESTS
  • Linux Systems Engineer

    Linux (redhat/centos)/Windows (2k3/2k8) Server Configuration, Administration, Management, and troubleshooting Single & Multiple internal/intranet based LAMP Stack setups, configurations and administration LAMP Stack support - Single & Multiple setups Single LAMP Stack configuration with Linux(Centos/redhat), Apache, Mysql, and … more

    Linux (redhat/centos)/Windows (2k3/2k8) Server Configuration, Administration, Management, and troubleshooting Single & Multiple internal/intranet based LAMP Stack setups, configurations and administration LAMP Stack support - Single & Multiple setups Single LAMP Stack configuration with Linux(Centos/redhat), Apache, Mysql, and PHP Multi-Stack configurations of Linux(Centos/redhat), Apache, HA mysql setups and PHP Setup, troubleshooting, management of Citrix XenServer and VMware Servers. Install/Setup & Configuration Management & Troubleshooting Technical Support Handling Tickets tier 3 tickets & Phone support Backups and Providing Custom Backup Solutions Backups via Disk & Tape PowerAdmin/PowerDNS DNS Management Cisco ASA 55XX Adding/Removing ACLS Object Groups Project Management OpenNMS and SolarWinds Monitoring Services for WAN/LAN devices Implementation Test & Review Documentation & Support Service Control Review & Implementation Escalation Procedural summarization Writing and Reviewing Domain Security Control Sheets Policy Management and Overview Technical Writing Ticketing & Monitoring Policy Creation and Overview Acknowledgement Policies & Change Management Policies SLA Creation, Overview and Auditing Escalation Procedures Change-Management Documentation and Implementation Business Continuity Planning (BCP) & Disaster Recovery Planning (DRP) Documentation, training, and overview Executive Summary, Critical Process/Services Prioritization, Risk Mitigations & Cost Summarization Log Analysis Building new servers, configurations, setup, and installs: IIS 6 & IIS 7, Active Directory Apache SSL Cert Installs VERITAS Backups SQL 2k5/2k8 installation (Mirror Failover setup & support) Postfix SolarWinds & OpenNMS Monitoring Services Setup, troubleshooting, management of Citrix Applications and VMware Servers. Install & Configuration Management & Troubleshooting New server configurations, setup, and installs: IIS Apache Tomcat cPanel/WHM Plesk SSL Cert Installs Symantec Backup Exec 11d Backup Assist v.4 VERITAS Exchange 2k3/2k7 SQL 2k5/2k8 Bacula Qmail Postfix Vpopmail Spamassassin Simscan ClamAV Nagios  less

    centos virtualization vmware-administration iptables openvz apache-administration disaster-recovery data-backup policy-writing 00 more less
    • $33.33 HOURLY RATE
    • 5.0
    • 5 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
  • Senior Network Engineer (CCNP)

    10+years expertise on Networking and Unix/Linux environments. I have been working on ISPs for more than 7 years. I have huge experience in the following areas: Firewalls (Cisco, iptables, PFSense, Mikrotic) VPN ( Cisco, OpenVPN) IP Routing & MPLS ( VPNs … more

    10+years expertise on Networking and Unix/Linux environments. I have been working on ISPs for more than 7 years. I have huge experience in the following areas: Firewalls (Cisco, iptables, PFSense, Mikrotic) VPN ( Cisco, OpenVPN) IP Routing & MPLS ( VPNs, VRFs, VPLS ) Monitoring & Health Checks ( Cacti, Nagios, Rancid, Syslogs and SNMP traps ) Good knowledge of scripting ( Bash, expect, AWK )  less

    cisco-ios cisco-routers ccnp iptables nagios network-planning network-security mpls linux-system-administration 00 more less
    • $33.33 HOURLY RATE
    • 5.0
    • 0 HOURS
    • GREECE
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 3 TESTS
  • System Administrator/Ruby programmer

    I am happy to offer you my best: accumulated for years knowledge and expertise. My core skills are: - UNIX administration ( especially Linux ) & UNIX-way in general ( utilizing existing tools delivering high reliability in a short time ) - open source solutions - network ( routing … more

    I am happy to offer you my best: accumulated for years knowledge and expertise. My core skills are: - UNIX administration ( especially Linux ) & UNIX-way in general ( utilizing existing tools delivering high reliability in a short time ) - open source solutions - network ( routing, IPsec, VPN, Firewall, balancing, kernel tuning ) - building comprehensive and robust infrastracture ( deployment, configuration management, version control, proactive monitoring, backups, failover solutions etc ) - automating tasks, via shell and Ruby I am also familiar with web development ( RubyOnRails, Jquery&ExtJS ). During my IT career i was involved in different IT projects & environments. I want to remind biggest and latest two of them: I have an experience of administrating worldwide Kaspersky Lab infrastructure. Nowadays i am administrating, russian mobile content provider network: high-loaded sms gateways and plenty of supporting services like databases, webservers, balancers etc  less

    ajax jquery javascript ruby ruby-on-rails unix-shell git iptables 00 more less
    • $33.33 HOURLY RATE
    • 5.0
    • 0 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 5 TESTS
  • Windows and Linux Server / Network Administrator with Cloud Experience

    Hello, I'm a system and network administrator with more than 7 - year experience. I have extensive server and database knowledge, and excellent troubleshooting & analysis abilities. Strong leadership and communication skills. Last 7 years I have engaged in system administration … more

    Hello, I'm a system and network administrator with more than 7 - year experience. I have extensive server and database knowledge, and excellent troubleshooting & analysis abilities. Strong leadership and communication skills. Last 7 years I have engaged in system administration using Apache2, Nginx, PHP, Ruby, Python, MySQL and PostgreSQL including sites for startup companies and small businesses. Extensive experience in the deployment of sites and projects of varying complexity, and I am seeking opportunities help you to build your business. For the last 7 years I have been handling systems administration using Apache2, Nginx, PHP, Perl, Python, MySQL and PostgreSQL, including websites for start-up companies and for small businesses. I possess extensive experience in the deployment of websites and with projects of vast complexity, and I am seeking new opportunities. I will do my best to help you build your business. I have great experience in: ✔ Linux maintenance/troubleshooting: Debian, CentOS, Ubuntu, RHEL (Red Hat), Gentoo, ✔ Apache2 + Nginx, Nginx + PHP-fpm, Nginx + PHP-fastcgi, Lighttpd, LiteStep, MySQL, PostgreSQL, MongoDB, Redis, Varnish, Memcached, ✔ Linux serverside: iptables, rsync, fail2ban, bind, OpenVPN, ✔ Mail server: Exim, Postfix, Sendmail, Dovecot, Courier, ✔ CloudHosting: Digitalocean, RackSpace, Amazon (e.g. EC2, AWS, S3), Linode, GoDaddy, ✔ Hosting providers: Softlayer, Hetzner, ✔ Backup/Migration, ✔ Hosting panels: Plesk, WHM\cPanel, ISP, DirectAdmin, Virtualmin, ✔ Virtualization: Xen, KVM, OpenVZ, Proxmox, ✔ Monitoring: Zabbix, Munin, Cacti, Nagios, OpManager, ✔ High-Ability: Linux-HA (Heartbeat, Peacemaker), ✔ CMS: Wordpress, Drupal, Magento, Joomla, Prestashop My motto: Dependability and quality of service. Best regards, Pawel  less

    plesk cpanel whm postgresql php mysql fedora ubuntu computer-networking network-administration database-management database-administration linux-system-administration lamp-administration amazon-ec2 ssh ftp wordpress google-analytics iptables sendmail qmail postfix nginx lighttpd apache-administration css ajax html dns affiliate-marketing msn-adcenter sem mail-server-implementation bash windows-administration centos windows-xp-administration google-apps manual-testing software-testing user-acceptance-testing black-box-testing performance-testing functional-testing penetration-testing database-testing regression-testing load-testing usability-testing test-driven-development ab-testing automated-testing google-adsense administrative-support trac subversion github memcached openvpn bgp amazon-web-services rackspace-cloudservers amazon-s3 amazon-rds nagios munin cisco-routers cisco-voip 00 more less
    • $50.00 HOURLY RATE
    • 4.7
    • 216 HOURS
    • POLAND
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 19 TESTS
    GROUPS:
  • Network and System Administration

    6 years experience of Linux administration (Centos, RHEL), Windows 2003/2008 (Terminal services), VPN, Xen virtualization. VPS administration. Dealing with Apache, Nginx, PHP, MySQL. Ready to solve complicated, non-standard cases. Prefer long-term relationships with employer.

    centos mail-server-implementation iptables vpn openvpn windows-administration linux-system-administration 00 more less
    • $14.44 HOURLY RATE
    • 5.0
    • 3 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
  • Linux, Unix, VMware, Nagios, Apache, Postfix, MySQL, WHM/cPanel

    Hello, Over the last 12 years, I have worked in the Internet service provider company, software development company and IT Training School. My major expertise is in general Linux/Unix, VMware vShere Hypervisor and vCloud Infrastructure and networking and systems … more

    Hello, Over the last 12 years, I have worked in the Internet service provider company, software development company and IT Training School. My major expertise is in general Linux/Unix, VMware vShere Hypervisor and vCloud Infrastructure and networking and systems administration and environment architecture. My Core Competencies are: Networking: dhcp, dns: bind/named, vpn: pptpd, openswan, firewalls: iptables, csf, apf, pf Web server: apache, nginx Mail server: Postfix, antispam/antivirus: ClamAV, SpamAssassin, Amavis, Dovecot Database: MySQL, PostgreSQL Monitoring: Nagios, Munin Hosting panel: WHM/cPanel, ISPConfig Windows 2003/2008 Server Windows 2003/2008 Active Directory Windows 2010 SP1 Exchange VMware vShere and vCloud: ESXi, vCenter, vCloud Director, vShield Vendor Certifications: CNI (Certified Novell Instructor - March 2005) LPIC-1 (Junior Level Linux Professional - October 2003) MCT (Microsoft Certified Trainer - October 2003) MCSE (Microsoft Certified Systems Engineer - October 2001) If you take me into considiration, I'm available on Skype, G.talk and E-mail for any informal interview or skill test. Looking forward to hearing from you. Regards, Kristijan Spionjak  less

    unix-system-administration freebsd windows-administration postfix postgresql mysql apache-administration iptables nginx clamav spamassassin nagios munin whm cpanel vmware-administration vmware-esx vpn ubuntu centos raid-administration network-administration linux-system-administration 00 more less
    • $44.44 HOURLY RATE
    • 5.0
    • 978 HOURS
    • CROATIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 4 TESTS
  • PHP/MySQL Programmer

    I'm Back and Ready to Make Your Wishes Come True :) T E C H N I C A L S K I L L S • Front-end — XML, AJAX, CSS, DHTML, XHTML, HTML, JavaScript,Jquery,JSON • Data base management system … more

    I'm Back and Ready to Make Your Wishes Come True :) T E C H N I C A L S K I L L S • Front-end — XML, AJAX, CSS, DHTML, XHTML, HTML, JavaScript,Jquery,JSON • Data base management system software — Microsoft SQL Server, MySQL,Oracle(Theory level) • Programming Paradigm — Object-oriented Programming (OOP) • Other — PHP(4,5), SEO • Server Side — Apache2, Nginx,PHP,SQL server, MySQL server, Centos,Debian,windows server,Vmware  less

    html5 css3 php mysql javascript jquery ajax oop asp.net-mvc seo vmware-administration linux-system-administration cpanel iptables network-security unix-system-administration windows-administration red5 lighttpd perl bash 00 more less
    • $25.00 HOURLY RATE
    • 4.6
    • 35 HOURS
    • GEORGIA
    • LAST ACTIVE
    • 7 PORTFOLIO ITEMS
    • 9 TESTS
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