FreeBSD Freelancers

Showing 34 freelancers

FreeBSD Freelancers

Showing 34 freelancers

  • Web / Python / VoIP developer, UNIX administrator

    Works as administrator of ISP and as main developer/administrator of Dutch VoIP ITSP. Expirienced and wish to work with Web (Python, Perl, HTML, CSS, Javascript) DB (PostgreSQL) VoIP (Cisco, Freeswitch, OPENSIPS, etc) Networks (Cisco, Juniper, Dlink) UNIX OS (Solaris, FreeBSD)

    freebsd 00 more less
    • $15.00 HOURLY RATE
    • 5.0
    • 4 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
  • Senior UNIX & Linux Systems Engineer

    Specialties: Architect, DevOps, Performance, Scalability, Redundancy / Fault Tolerance, High Availability, Network Security, Troubleshooting, FreeBSD, Linux (RHEL, CentOS, Ubuntu, Debian, SUSE), Relayd, Nginx, Apache, PostgreSQL, MySQL, Redis, Memcached, ZFS, Postfix, Dovecot, Asterisk, OpenBGPd, OpenOSPFd, GIT, Jenkins, iptables, OpenBSD PF, IPFW, Nagios … more

    Specialties: Architect, DevOps, Performance, Scalability, Redundancy / Fault Tolerance, High Availability, Network Security, Troubleshooting, FreeBSD, Linux (RHEL, CentOS, Ubuntu, Debian, SUSE), Relayd, Nginx, Apache, PostgreSQL, MySQL, Redis, Memcached, ZFS, Postfix, Dovecot, Asterisk, OpenBGPd, OpenOSPFd, GIT, Jenkins, iptables, OpenBSD PF, IPFW, Nagios, PHP, Ruby, Java, Python, Perl, ... Started out with a Sinclair ZX-Spectrum. Over 10 years of experience in IT area, including 6 years in Senior System Administrator. positions. Expert in Unix-based systems (5 years), advanced person in database administration (3 years). Person with strong analytical and troubleshooting skills, strong team building skills, well developed management skills, interpersonal skills.  less

    network-administration unix-system-administration freebsd linux-system-administration mysql postgresql nginx apache-administration devops virtualization 00 more less
    • $17.00 HOURLY RATE
    • 5.0
    • 0 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 5 TESTS
  • Experienced DevOps Engineer / Senior Linux Sysadmin

    Over the last 10 years I have worked with World Class IT Infrastructure configuring, deploying and maintaining routers/firewalls/servers all over the world using the most recent technologies. In the following list you will find my knowledge in the … more

    Over the last 10 years I have worked with World Class IT Infrastructure configuring, deploying and maintaining routers/firewalls/servers all over the world using the most recent technologies. In the following list you will find my knowledge in the computer and network technologies: Linux servers and desktop administration Apache web servers running in Linux, Windows and Unix (FreeBSD/OpenBSD) Mail servers configuration/administration using qmail, Postfix and Exim Good experience with Cisco routers, switches and firewalls (PIX) DNS servers administration using BIND Control panels knowledge, Plesk, Cpanel, Virtualmin, H-Sphere OpenVPN client/servers configuration Untangle configuration/setup Asterisk setup/configuration using Asterisk source or using fully customized installations like Elastix Services and server monitoring using Zabbix, Nagios, BigBrother and Cacti Database servers using MySQL/MS SQL/PostgreSQL Windows 2000/2003 configuration/administration for AD purposes, Exchange Mail Servers, WWW/DB servers Samba deployments using LDAP backend to store user information Experience with Linux Clusters using Heartbeat and Linux Virtual Server NAS, iSCSI, SMB network storage knowledge. I have experience with FreeNAS and Openfiler Experience with IBM Bladecenter S using HS12 and HS21 servers, from build to put the servers in production using Gentoo/Samba/LDAP/GoSA and Asterisk for the HS12 OpenWRT installations and configuration using Routerboard/PCEngines embedded PCs pfSense configuration/customization I have installed Wordpress, SugarCRM, V-Tiger, OTRS, Zimbra, Roundcube, and many others open source software in production environments  less

    linux-system-administration lamp-administration freebsd amazon-web-services amazon-s3 amazon-ec2 mysql asterisk vmware-esx vmware-administration 00 more less
    • $44.44 HOURLY RATE
    • 4.9
    • 24 HOURS
    • URUGUAY
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 6 TESTS
    ASSOCIATED WITH:
  • Linux and VoIP Engineer

    OS: linux (gentoo, altlinux) over 10 years using/administration Lang: perl, lua, shell (java and erlang studying) VoIP: asterisk, freeswitch, gnugk (over 7 year administration) PBX: Si2000 (v.5), Definity administration (SS7, ISDN) DB: mysql, postgresql Editor: LaTeX

    linux-system-administration freebsd unix-shell perl asterisk freeswitch voip-administration mysql postgresql 00 more less
    • $22.22 HOURLY RATE
    • 5.0
    • 0 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 5 TESTS
  • sys.admin, programmer

    I have big expirience Unix and Network administration. Worked with FreeBSD, Ubuntu, Debian. i know network protocols, can configure any firewall, QoS. Any service: Apache, Nginx, Tomcat, NodeJS, Asterisk, Zabbix, MySQL, PostgreSQL, RubyOnRails, Python(Django), Php, Java, etc... And now i work as programmer. Perl, Java, Python(Django), Ruby(Rails), PHP, JS, Html, css.

    cisco-routers freebsd 00 more less
    • $5.56 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 0 TESTS
  • Ethical Hacker, Penetration Tester, Malware Removal, IT Security

    I am a professional penetration tester / ethical hacker / IT Security Expert & over the past 13 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 … more

    I am a professional penetration tester / ethical hacker / IT Security Expert & over the past 13 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.) I am also an expert in Virus Malware Trojan removal (eval base64, javascript malware, hidden iframes etc). My personal expertise include complete Kernel level security audit for all known buffer overflow and brute force vulnerabilities/exploits & application level fuzzing/penetrating testing for all known/unknown & possible exploits/vulnerabilities. I do web application & database testing (MySQL MsSQL Oracle PostgreSQL MsAccess ) & security audits of Joomla CMS, PHP & ASP.NET architecture against the following: a. XSS Cross-site scripting attacks b. CSRF Cross-Site Request Forgery attacks c. SQLi Advanced SQL injection attacks (MySQL & MsSQL Blind/error based/without error/MsAccess/MsAccess blind/PostgreSQL/Oracle) d. SSI Server Side Injections e. LFI Local File Inclusion attacks Besides security assessment, My expertise also include complete IP-PBX VOIP and video surveillance solutions. I can help setup secure encrypted PBX systems with SRTP over TLS and or provide support for asterisk based existing solutions for trouble shooting and upgrade. I have worked with various companies including Interactive Group and Uffaq Technologies and currently doing my own thing.  less

    vulnerability-assessment penetration-testing network-security virus-removal software-debugging security freepbx vicidial technical-support vtiger sugar-crm a2billing c# python perl php seo wordpress database-testing linux-system-administration plesk computer-maintenance computer-repair cpanel black-box-testing risk-management magento web-testing centos freebsd teamviewer 00 more less
    • $50.00 HOURLY RATE
    • 4.9
    • 226 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 9 TESTS
    ASSOCIATED WITH:
  • Senior 15 years+ Linux/BSD/PHP/Perl/HTML/JS/MySQL/Asterisk Developer

    An intelligent, enthusiastic, strongly self-motivated IT consultant with a broad expertise in deploying various network appliances and services in BSD UNIX, Linux, MacOS X / Darwin, Solaris, Windows Server environments. Experience in planning workflow and developing system design specifications and requirements … more

    An intelligent, enthusiastic, strongly self-motivated IT consultant with a broad expertise in deploying various network appliances and services in BSD UNIX, Linux, MacOS X / Darwin, Solaris, Windows Server environments. Experience in planning workflow and developing system design specifications and requirements from client proposals. Excellent troubleshooting and problem solving skills. Web Developer More than 15 years of experience on Apache, MySQL, PHP, Perl, various unix shells; developing websites, intranet corporate document circulation, multimedia archives, commercial storefronts and various other e-commerce and search engine pieces. Daily doses of HTML, CSS, JavaScript and system administration on multinational farms of *BSD and Linux servers since 1994. Security audit on XSS, session hijack, social engineering attacks and overall code security. Love working in tightly knit teams that value discipline, sense of humor and friendship while staying focused on the main goals. System & Network Administrator More than 15 years of experience on *BSD, Linux, Apple (680x0, PowerPC, Intel), Solaris (and Windows, of course) platforms and Cisco network equipment. Server virtualization using VMware Infrastructure, ESX, ESXi, vSphere family of products, as well as old Linux folk traditions. VoIP System Architect SIP, H323 and SS7 systems. Asterisk, FreeSwitch, OpenSER/OpenSIPS/Kamailio, GNUGk. Deployment, adaptation and development of prepaid / postpaid billing systems, custom IVRs systems, speech recognition engines, callcenter recording and cloud voicemail clusters. Embedded Linux Engineer Configuration, deployment (and debugging) of CPEs. Custom firmware development and mass-provision management of CPEs such as IPTV / VoIP / Internet set top boxes. Have a toolbox of own tools, tips and tricks for growing and maintaining a healthy multi-vendor, multi-service environment under tight budgets. Multimedia Tinkerist Adobe Photoshop, Illustrator, inDesign veteran, been working with them since Adobe Photoshop 1.0, as I worked in multimedia publishing and design before switching to the Internet / software development. Audio / video editing and mastering with Adobe Audition, Adobe Premiere / AfterEffects, Apple Final Cut Studio. Specialties: web development, system & network administration, linux kernel and user-space development, server virtualization, general IT consulting, triple play technologies, web design, IPTV, VoIP, Asterisk, OpenSER/OpenSIPS/Kamailio, GNUGk  less

    php unix-shell asterisk mysql freebsd centos html javascript perl 00 more less
    • $111.11 HOURLY RATE
    • 5.0
    • 0 HOURS
    • ARMENIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 14 TESTS
  • Exchange/Virtualization/ITIL/VOIP/Networks/Systems/Database/Securities

    At IceNet, it's in our DNA to constantly challenge and out do ourselves. Our objective is to have **100% reference able** clients. We are very passionate about what we do and have an intense drive to innovate and excel … more

    At IceNet, it's in our DNA to constantly challenge and out do ourselves. Our objective is to have **100% reference able** clients. We are very passionate about what we do and have an intense drive to innovate and excel. We have set our eyes on giving more than 100% because anything less won't do at IceNet. We empower our employees to be process owners, to take decisions in line with the organization and client objectives.  less

    asterisk freebsd oracle-database software-testing windows-administration virtualization microsoft-exchange-server linux-system-administration solaris-administration firewalls 00 more less
    • $13.33 HOURLY RATE
    • 4.2
    • 15 HOURS
    • INDIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 8 TESTS
    ASSOCIATED WITH:
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