Administración de sistemas Web Security Experts For Hire

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  • Contratar a abdofarag2
    4.0
    5 comentarios $35 USD por hora
    ● Linux/Unix 7491f273fbSystem21a64c4db5 7491f273fbAdministration21a64c4db5 - Installation and Configuration Storage: ISCSI, DRBD, GlusterFS, and Ceph. File servers: FTP, NFS, and Samba. 7491f273fbWeb21a64c4db5 Server: Apache, Tomcat, and Nginx. Database ... , Python, and Ruby. Network Services: DNS, NTP, VPN, and DHCP. Identity Authentication: OpenLDAP, and FreeIPA. 7491f273fbSecurity21a64c4db5: IPtables, Firewalld, SELINUX Monitoring: Nagios, Zabbix, collectd, Zenoss, and ... , Kubernetes, LXC/LXD ● Networking and 7491f273fbSecurity21a64c4db5 Firewalls, Routers, Load Balancers: Mikrotik, VyOS, Zeroshell, and PFsense. VPN: Management and configure site-to-site/vpn-as-service (L2TP-PPTP/OVPN)
    ● Linux/Unix System Administration - Installation and Configuration Storage: ISCSI, DRBD, GlusterFS, and Ceph. File servers: FTP, NFS, and Samba. Web Server: Apache, Tomcat, and Nginx. Database: Mysql, Postgres, MongoDB Cache & Proxy: Squid, Varnish, Nginx, and Lusca. Mail Server: Postfix, Sendmail, IredMail, Qmail, and Zimbra. Automation: Ansibe, Puppet, Chef, and Teraform. Scripting: Bash, Perl, Python, and Ruby. Network Services: DNS, NTP, VPN, and DHCP. Identity Authentication: OpenLDAP, and FreeIPA. Security: IPtables, Firewalld, SELINUX Monitoring: Nagios, Zabbix, collectd, Zenoss, and Netdata. DevOps: Docker, Git, Jenkins, and Selenium. ● Virtualization and Cloud Computing KVM: Proxmox, RHEV, and OVIRT VMware: VSphere 5.x, VSphere 6.x ClOUD: Open Stack Container: Docker, Kubernetes, LXC/LXD ● Networking and Security Firewalls, Routers, Load Balancers: Mikrotik, VyOS, Zeroshell, and PFsense. VPN: Management and configure site-to-site/vpn-as-service (L2TP-PPTP/OVPN) menos
  • Contratar a RaalFy
    4.8
    28 comentarios $25 USD por hora
    Hi, I'm Ralph, an all-around Linux 7491f273fbsystems21a64c4db5 7491f273fbadministrator21a64c4db5 with over 10 years of experience in Linux 7491f273fbsystems21a64c4db5. I've worked on several Unix infrastructures and application 7491f273fbsystems21a64c4db5 including 7491f273fbweb21a64c4db5-servers ... (Apache, Nginx), TCP/IP networking and other core technologies (DNS, SFTP, SSH, etc) - Amazon 7491f273fbWeb21a64c4db5 Services, Google Cloud, Digital Ocean, Vultr, Linode - Pro-active monitoring of 7491f273fbsystem21a64c4db5 end-points ... . - Server 7491f273fbAdministration21a64c4db5 (CentOS, Debian, Ubuntu) - Accountable outbound e-mail delivery (DKIM, SPF, DMARC). - Virtual Machines (OS deployment, ERP installation, configuration, 7491f273fbsecurity21a64c4db5.) - 7491f273fbSecurity21a64c4db5
    Hi, I'm Ralph, an all-around Linux systems administrator with over 10 years of experience in Linux systems. I've worked on several Unix infrastructures and application systems including web-servers (Apache, Nginx), TCP/IP networking and other core technologies (DNS, SFTP, SSH, etc) - Amazon Web Services, Google Cloud, Digital Ocean, Vultr, Linode - Pro-active monitoring of system end-points. - Server Administration (CentOS, Debian, Ubuntu) - Accountable outbound e-mail delivery (DKIM, SPF, DMARC). - Virtual Machines (OS deployment, ERP installation, configuration, security.) - Security (Firewalls, Security policies, Blocking attacks - Management, Architecture, Backup and Monitoring - Network Systems Analysis and Capacity Planning - Performance improvement (ability to diagnose a problem in configuration) - Fedena School Management System (Pro Installations, Integrations, Upgrades) - High Availability and scalability experience - General consultations menos
  • Contratar a AhmadSameer
    4.2
    17 comentarios $25 USD por hora
    Bachelor's degree in Electronics and Communications Engineering . Former Black Hat Hacker => zone-h : http://www.zone-h.org/archive/notifier=cyb3r h4x0r What I do : 7491f273fbSystem21a64c4db5 7491f273fbAdministration21a64c4db5: Linux ... /Scripting : Java,Perl,Python,Bash,Batch,PowerShell. Cyber 7491f273fbSecurity21a64c4db5: 7491f273fbWeb21a64c4db5 7491f273fbSecurity21a64c4db5, Penetration Testing, Software 7491f273fbSecurity21a64c4db5. Other Services: Competitive Intelligence, Digital Marketing, and SEO Courses: CCNA ... /Unix-like servers, Windows servers. 7491f273fbWeb21a64c4db5 Development: HTML, CSS , JavaScript ,Bootstrap , PHP , MySQL,Wordpress ,Joomla,etc. 7491f273fbWeb21a64c4db5 Scraping: Scrapy, BeautifulSoap, Selenium, etc. Programming
    Bachelor's degree in Electronics and Communications Engineering . Former Black Hat Hacker => zone-h : http://www.zone-h.org/archive/notifier=cyb3r h4x0r What I do : System Administration: Linux/Unix-like servers, Windows servers. Web Development: HTML, CSS , JavaScript ,Bootstrap , PHP , MySQL,Wordpress ,Joomla,etc. Web Scraping: Scrapy, BeautifulSoap, Selenium, etc. Programming/Scripting : Java,Perl,Python,Bash,Batch,PowerShell. Cyber Security: Web Security, Penetration Testing, Software Security. Other Services: Competitive Intelligence, Digital Marketing, and SEO Courses: CCNA,CCNA Security ,CCNP(R&S), MCSA, CEH. I DO NOT PROVIDE BLACK HAT SERVICES. ما شاء الله لا قوة إلا بالله menos
  • Contratar a vinisaac
    3.6
    3 comentarios $40 USD por hora
    I have more than 25 years of experience in 7491f273fbweb21a64c4db5/software development and 7491f273fbsystem21a64c4db5 7491f273fbadministration21a64c4db5. My latest work is to create an eCommerce shop using responsive design and Ajax. Have worked on many ... simple to complex projects in the following Skills Full Stack Development 7491f273fbWeb21a64c4db5 Development Database Programming Software Testing 7491f273fbWebsite21a64c4db5 Management Database 7491f273fbAdministration21a64c4db5 Database Development 7491f273fbWeb21a64c4db5 ... Access Microsoft SQL Server MariaDB SQLite 7491f273fbSystem21a64c4db5 7491f273fbAdmin21a64c4db5 Linux Windows Server UNIX Apache 7491f273fbWeb21a64c4db5 Hosting VPS DNS IIS eCommerce Zen Cart VoIP Asterisk PBX XML Firefox DOS API Windows API RESTful JSON
    I have more than 25 years of experience in web/software development and system administration. My latest work is to create an eCommerce shop using responsive design and Ajax. Have worked on many simple to complex projects in the following Skills Full Stack Development Web Development Database Programming Software Testing Website Management Database Administration Database Development Web Scraping Pattern Matching cURL phpMyAdmin Web Security Socket IO CMS Joomla WordPress Drupal Programming Languages: PHP Javascript Perl C# VB.NET Visual Basic VBA Python HTML5 HTML CSS Golang XAML OS Plateforms Linux Windows Debion Framework .NET ASP AJAX jQuery / Prototype Django Laravel node.js VB.NET Angular.js Codeigniter Express JS ASP.NET Databases/Data Processing MySQL Excel SQL Microsoft Access Microsoft SQL Server MariaDB SQLite System Admin Linux Windows Server UNIX Apache Web Hosting VPS DNS IIS eCommerce Zen Cart VoIP Asterisk PBX XML Firefox DOS API Windows API RESTful JSON menos
  • Contratar a atikullx
    3.3
    18 comentarios $13 USD por hora
    I'm a Server Expert, AWS Expert, Linux 7491f273fbSystem21a64c4db5 7491f273fbAdmin21a64c4db5, DNS Server, Email Server Expert, 7491f273fbWeb21a64c4db5 7491f273fbSecurity21a64c4db5 Analyst, 7491f273fbWebsite21a64c4db5 Performance Optimizer and 7491f273fbWeb21a64c4db5 Developer. Fluent in English language. I'll deliver your project on-time with quality & excellence. Hire me, let me do the job & get relaxed.
    I'm a Server Expert, AWS Expert, Linux System Admin, DNS Server, Email Server Expert, Web Security Analyst, Website Performance Optimizer and Web Developer. Fluent in English language. I'll deliver your project on-time with quality & excellence. Hire me, let me do the job & get relaxed. menos
  • Contratar a abusayed2004
    3.7
    10 comentarios $30 USD por hora
    for IVR and AGI implementation on asterisk, have a good team for support and further development. Puppy Linux customization. • Linux - Hosting 7491f273fbSystems21a64c4db5 7491f273fbAdministration21a64c4db5 & Monitoring • Devops ... tuning • MySQL, Oracle DB performance tuning • Laravel 7491f273fbweb21a64c4db5 application development • 7491f273fbWeb21a64c4db5 7491f273fbSecurity21a64c4db5, 7491f273fbWeb21a64c4db5 benchmark, best practice • IPTV, Live streaming, VOD, FFmpeg • Raspberry PI ... Work 8 years on server 7491f273fbsecurity21a64c4db5, cloud, AWS, GCP, OpenStack, VoIP, Asterisk, Vtiger CRM, Open VPN, CentOS, Ubuntu, Redhat, VoIPSwitch, Oracle DB, RHEVM, OpenStack, Mysql Red hat, PHP scriptwriter
    Work 8 years on server security, cloud, AWS, GCP, OpenStack, VoIP, Asterisk, Vtiger CRM, Open VPN, CentOS, Ubuntu, Redhat, VoIPSwitch, Oracle DB, RHEVM, OpenStack, Mysql Red hat, PHP scriptwriter for IVR and AGI implementation on asterisk, have a good team for support and further development. Puppy Linux customization. • Linux - Hosting Systems Administration & Monitoring • Devops • Services Optimization • Security Hardening • VoIP, Asterisk, SMS, Dongle, FreePBX install configure, maintain • Malware Removal • Infrastructure Planning • Disaster Recovery • Shell Scripting • Capacity planning, application delivery planning • Network Troubleshoot, Spanning Tree, PVST, RSTP, HSRP, RIP, BGP, EGRP IGRP, MPLS • SAN Troubleshoot • glusterfs, ceph • NFS, SMB, ISCSI • Linux performance tuning • MySQL, Oracle DB performance tuning • Laravel web application development • Web Security, Web benchmark, best practice • IPTV, Live streaming, VOD, FFmpeg • Raspberry PI menos
  • Contratar a vl4d1w1r
    2.1
    2 comentarios $45 USD por hora
    scripting, Linux 7491f273fbadministration21a64c4db5, Pentesting, Expert 7491f273fbSystems21a64c4db5, Multiprocessor 7491f273fbsystems21a64c4db5 (OpenMP/MPI/CUDA, Snoopy/Directory/Hierarchical protocols, Interconnected networks), Computer Graphics, Concurrent ... Independent software developer (M.Sc. Software Engineer), currently mainly focused on 7491f273fbweb21a64c4db5 development and development of mobile apps and games. Hardworking, dedicated, flexible with working hours ... /7491f273fbsecurity21a64c4db5 protocols). Motivated to learn as much as I can, through independent projects or in cooperation with other developers
    Independent software developer (M.Sc. Software Engineer), currently mainly focused on web development and development of mobile apps and games. Hardworking, dedicated, flexible with working hours. Experience with: Java, Android, Unity, PHP, JS, HTML, CSS, Ajax, MySql/MS SQL, NodeJS, MS .NET framework (ASP, WinForms), SOAP/WSDL, C#, C, C++, LibGDX, Python, UML Design Patterns, Wordpress, Bash scripting, Linux administration, Pentesting, Expert Systems, Multiprocessor systems (OpenMP/MPI/CUDA, Snoopy/Directory/Hierarchical protocols, Interconnected networks), Computer Graphics, Concurrent and distributed programming (synchronization, semaphores/regions/monitors, RMI), Software Testing (white/black box), Computer Networks (CISCO, design and implementation), Data protection (cryptography/security protocols). Motivated to learn as much as I can, through independent projects or in cooperation with other developers menos

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