Iptables Jobs

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Fixed-Price - Expert ($$$) - Est. Budget: $25 - Posted
Need to do fresh installation of Fail2Ban. Problem 3: Install UFW for controlling Iptables. Problem 4: Additional Security Layers Implementation Further Security Layers Intrusion Detection - PSAD Implementation Implement Intrusion Prevention System Services (IPS) Prevent IP Spoofing Check for Rootkits-RKHunter and CHKRootKit Problem 5: Sub-domains creations Problem 6: Apache2 Securities and Performance Fine tuning Problem 7: PHP.INI optimizations Note : Please note that, all these have to be installed on my production server.
Skills: Iptables LAMP Administration SSH Ubuntu
Fixed-Price - Intermediate ($$) - Est. Budget: $50 - Posted
Final deliverables of the job will be: 1) any shell-script necessary for tasks not suitable for ansible 2) shell scripts/ansible files to setup the main server (where ansible will be runing) 3) shell scripts/ansible files to setup different profiles of servers: - mysql main server - mysql replicated server - apache + tomcat servers - postfix server * a machine may have more than one profile 4) all machines must have the appropriate security settings to avoid DDOS, invasion, failures, etc; - fail2ban with appropriate settings, send e-mail, etc... - iptables / ufw - working user / sudo-ing - appropriate swap files, etc
Skills: Ansible Linux System Administration Network Security
Hourly - Intermediate ($$) - Est. Time: Less than 1 week, Less than 10 hrs/week - Posted
You need to have at least 3-5 years of system admin experience with Red Hat Linux, Ubuntu Linx, and have a clear understanding of Cron job management, user roles and permissions under Linux, and use of MySQL dump/export and import, as well as Apache/PHP configuration and SSH service configuration, Plesk control panels, UFW/IPtables, and DNS management. Experience with continuous integration, dev/staging/production builds, and version control (SVN, GIT) and WordPress is also valuable for this role.
Skills: Linux System Administration Red Hat Enterprise Linux (RHEL) Ubuntu
Fixed-Price - Intermediate ($$) - Est. Budget: $100 - Posted
I have a squid proxy server in the cloud that I want to use to filter internet on mobile phones with Samsung KNOX EMM. I can redirect certain ports on the device to a particular ip and port. The proxy is setup to filter transparently but it can only filter local network traffic transparently. I need someone to find a solution to this issue, I am open to suggestions on how this can be done, you may need to be creative here.
Skills: CentOS Squid Ubuntu
Fixed-Price - Expert ($$$) - Est. Budget: $49,000 - Posted
After analyzing the server type, web server, mail server, etc, all incoming TCP-based DDoS attacks against the server will be tarpit'd. DDoS mitigation can be 100% automated with "iptables-gui -doadd -autoadd" running periodically from cron. ... We have a couple of live DDoS Mitigation demo using tarpits at Target-Practice.net/cgi-bin/IPtables-GUI.pl or DDoS-Mitigator.net/cgi-bin/IPtables-GUI.pl In order to be a proficient sales and marketing guru, you should understand the various DDoS attack vectors and some common DDoS mitigation methodology such as those described in DDoS-Mitigator.net/Mitigation.
Skills: Information Security Internet Security Marketing strategy Sales Security Infrastructure
Hourly - Intermediate ($$) - Est. Time: More than 6 months, 10-30 hrs/week - Posted
Familiarity with load balancing, firewalls, etc. Proficient with network tools such as iptables, netstats, etc Ability to build and monitor services on production servers PHP knowledge for debugging performance or buggy code
Skills: Linux System Administration PHP
Hourly - Entry Level ($) - Est. Time: More than 6 months, 10-30 hrs/week - Posted
Strong grasp on configuration management tools, such as Puppet and Chef {​{​depending on project requirements}​}​ Familiarity with load balancing, firewalls, etc. Proficient with network tools such as iptables, Linux IPVS, HAProxy, etc. {​{​depending on specific project needs}​}​ Experience with virtualization technologies, such as Xen {​{​depending on project requirements}​}​ Ability to build and monitor services on production servers