Debian Experts da assumere
28 risultati mostrati
Freelance sponsorizzati
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engkarimismail engkarimismail
50 $ USD / ora
✅ Senior Network & System Engineer | Security|VOIPMalaysia✅ About Me I am an experienced IT professional with expertise in server administration, networking, virtualization, and security. My skill set spans managing server operating systems, configuring directory services, implementing DNS/DHCP solutions, and deploying virtualization platforms. I have a strong background in...✅ About Me I am an experienced IT professional with expertise in server administration, networking, virtualization, and security. My skill set spans managing server operating systems, configuring directory services, implementing DNS/DHCP solutions, and deploying virtualization platforms. I have a strong background in firewalls, scripting, containerization, and database management. Additionally, I specialize in mail servers, backup systems, and cloud technologies. With advanced networking skills, including Cisco routing, VLAN management, VoIP/IP telephony, and penetration testing, I am well-equipped to handle complex IT infrastructures. I am dedicated to delivering reliable solutions, ensuring data integrity, and enhancing system performance. ✅Send me now 24/7 Availability Unlimited Revisions Fast Response ✅ Server Operating Systems Windows Server (2003 to 2024) | Ubuntu | CentOS | Debian | RHEL ✅ Directory Services Active Directory | OpenLDAP ✅ DNS and DHCP Windows Server DNS | DHCP | Linux DNS | DHCP ✅ Virtualization Microsoft Hyper-V | VMware ESXi | vCenter | Proxmox VE ✅ File Servers IIS FTP | proftpd | FileZilla | FTP Server | Samba ✅ Web Servers Apache | NGINX | Microsoft IIS ✅ Scripting and Automation PowerShell scripting | Bash scripting ✅ Containers Docker | Windows Subsystem for Linux (WSL) ✅ Backup Systems Veeam Backup | Iperius Backup | UrBackup ✅ Mail Servers Mailcow | Microsoft Exchange (2000–2019) | MailWizz | Postfix | EXIM ✅ Database Servers MySQL | PostgreSQL | MariaDB ✅ Firewalls and Security MikroTik | PFSense | Cisco Firewalls ✅ Networking Skills Cisco Routing and Switching | VLANS | OSPF | VoIP and IP Telephony | Network Penetration Testing Access Control Lists (ACLs) Security (MITM Attack Mitigation) ✅ Recovery Services Password recovery for accounts and routers | Disaster recovery planning ✅ VOIP Service Freepbx | freeswitch | CME | IP TELEPHONY | 3CX SYSTEMS ✅ Cloud Service AWS, DigitalOcean, Hetzner, Azure, Google Cloud Platform, IBM Cloud, Oracle Cloud, Alibaba Cloud, Contabo, Seva meno
Assumi engkarimismail
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touhidecevw touhidecevw
60 $ USD / ora
Network & System Specialist|CCNP|Fortinet|RHCE|CEHBangladesh✅As a highly skilled and experienced network and system administrator with over 11 years of expertise, I hold notable certifications such as CCNP, CCNA, RHCE, and Certified Ethical Hacker (CEH) . I have established myself as an accomplished network, system, and security engineer, capable of delivering complete...✅As a highly skilled and experienced network and system administrator with over 11 years of expertise, I hold notable certifications such as CCNP, CCNA, RHCE, and Certified Ethical Hacker (CEH) . I have established myself as an accomplished network, system, and security engineer, capable of delivering complete solutions for designing, configuring, automating, and managing network and system projects. My proficiency in using simulation software such as Packet Tracer and GNS3, as well as real-life network and system devices, make me a valuable asset for any project. My few hands-on experiences is : ✅Network Design by MS Visio, Cisco packet tracer, GNS3, and EVE-NG ✅Netacad CCNA and CCNP packet tracer Labs activities, projects design and solution ✅Cisco routers, switches, FTD, FMC, and ASA firewalls. ✅WatchGuard, Palo Alto, CheckPoint Firewall, SonicWall, Fortigate, pfSense, OPNsense, Huawei firewalls. ✅Unifi Enterprise Fortress Gateway, Ubiquiti UDM Pro, Unifi Cloudkey, USG UniFi Firewall , Security Gateway, Switch, and AP devices ✅ Netgear, Huawei, Aruba switch, DrayTek router, TP-Link and others vendor wireless router configurations. ✅Cisco, Tp-Link, Aruba, Fortinet, Ubiquiti, Planet, Huwei switch configurations. ✅MikroTik Routers and switch configuration ✅ SNMP monitoring configuration: Observium, Librenms, Cacti, Nagios core ✅ Cloud Administrator: Azure, AMAZON AWS , Google GCP, OVH Cloud and Digital Ocean, Contabo ✅Hyper-V, VMware ESXi, VMware Workstation, VirtualBox, KVM, and Proxmox. ✅Ubuntu, Red Hat, CentOS, Debian, openSUSE, and Kali Linux distributions. ✅Windows server administration , Active Directory management, Exchange Server administration, DNS configuration ✅Servers: HP Proliant Servers, Dell/EMC Servers, IBM ✅VLSM/subnetting of small to large enterprises ✅VLANs, Inter-VLAN routing, VTP, CDP, Ether-Channel(LACP, PAGP) ✅DHCP, NAT/PAT configuration and IP helper address ✅static and Dynamic Routing protocols (RIP, OSPF, EIGRP, BGP) configuration ✅Layer-3 Redudent/backup links Using HSRP, VRRP ✅Port security, ACL( access list) configuration ✅Network troubleshooting and optimization ✅VPN Configuration Expert (GRE , SSL, IPSEC, PPTP, OpenVPN & DMVPN) ✅Network automation script for any Cisco and FortiGate devices using python ✅Overlay Networks VPN Expertise: Proficient in configuring and managing various overlay network VPNs, including ZeroTier, Tailscale, WireGuard, SoftEther VPN, Netbird , Netmaker, OpenVPN Cloud, I, Twingate and PeerVPN for secure, scalable, and decentralized networking, enabling seamless remote access, team collaboration, and encrypted communications across distributed systems. ✅Cisco Duo: MFA, 2FA, SSO, Identity Security Integration, Windows Logon, RDP, Microsoft AD, VPN Authentication. meno
Assumi touhidecevw
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About me I have worked over 20 years at IT and telecom companies at following positions: it support, system administrator, applications administrator and monitoring administrator expert. I am "System Administration and IT Infrastructure Services" certified. I follow KISS methods. I understand OSI layer. With me is...About me I have worked over 20 years at IT and telecom companies at following positions: it support, system administrator, applications administrator and monitoring administrator expert. I am "System Administration and IT Infrastructure Services" certified. I follow KISS methods. I understand OSI layer. With me is easy to setup systems. I am not picky about what systems to use but i do have experience what to use. I know following operating systems + distros: debian, ubuntu, gentoo, suse, redhat, centos, rocky linux, almalinux and arch linux, freebsd, netbsd, openbsd, sun solaris plus ms windows servers. I also know following systems: Web servers: Apache, Nginx, Lighttpd, Litespeed, Hiawatha. Javascript: nodejs,npm Java web servers: Tomcat, Jrun, Jboss Proxy systems: Haproxy, Varnish, Squid. DB servers: MySQL (and forks, including MariaDB), PostgreSQL Mail systems: Postfix,exim,dovecot.. and implementing: DKIM, SPF, MX, DMARC. Monitoring systems: Nagios, zabbix, cacti, grafana. SMS: SMSC, Kannel DNS: Bind, Djbdns, Dnsmasq. VPS: Vmware, Hyper-v, Proxmox, bhyve, kvm, xen, openstack.. Containers: docker, lxc, jail, kubernetes Cloud providers: AWS, Digitalocean, Azure.. My knowledge does not stop here. I troubleshoot easily. Let's chat Please see my reviews of my previous works.. PS! With my bid you will get one week free support for work done meno
Assumi servermaster
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I am an AWS Certified (SA/PRO) with over 10 years work experience with Linux (Ubuntu/Debian & RHEL/CentOS/AlmaLinux/Rocky/Oracle) specialized in backend development, DevOps engineering, as well as Docker and Kubernetes orchestration. My expertise lies in building scalable, secure, and efficient cloud infrastructures...I am an AWS Certified (SA/PRO) with over 10 years work experience with Linux (Ubuntu/Debian & RHEL/CentOS/AlmaLinux/Rocky/Oracle) specialized in backend development, DevOps engineering, as well as Docker and Kubernetes orchestration. My expertise lies in building scalable, secure, and efficient cloud infrastructures for small, medium and large sized companies. Some of my skillset includes: - +10 years Linux Systems Administration (Linux/Unix mainly - Ubuntu/Debian & RHEL/CentOS) - +8 years providing cloud solutions and support (AWS Solutions Architect PRO Certified) - Backend programming (python, golang, Java, Bash) - CI/CD (Jenkins/CircleCI/Github Actions/Gitlab Runners) - Automation (Puppet/Ansible) - Container management (Docker & ECS/k8s) Toolkit: - AWS, Terraform, Docker, Kubernetes, Jenkins, GitLab CI/CD, Python, Node.js, PHP, MySQL, PostgreSQL ..... Monitoring Tools: Prometheus, Grafana, New Relic I speak Spanish (native), English (expert) and Italian (advanced). For more information, check my github projects page: https://github.com/mgagliardo meno
Assumi gattes
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Freelancer, having 10+ years of experience as a Linux/Windows System Administrator, Devops and Cloud Engineer. I am well experienced in System Administration, so including but not limited to: MongoDB Replicaset on multi-node docker container. PostgreSQL High Availability with multi-node Docker and...Freelancer, having 10+ years of experience as a Linux/Windows System Administrator, Devops and Cloud Engineer. I am well experienced in System Administration, so including but not limited to: MongoDB Replicaset on multi-node docker container. PostgreSQL High Availability with multi-node Docker and Keepalived Postgresql cluster, high availability, Load balancing. Master-master Replication. GlusterFS Replication and Geo-replication. Mail Server: Zimbra, postfix, sendmail, PowerMTA Web Server: Apache, Tomcat, Nginx Scripting: shell scripting Control Panel: Plesk, WHM, Cpanel, Webmin, Virtualmin Virtualization: KVM, VMware, Citrix Xen Server, VMware Esxi, Proxmox, Advanced KVM command-line Security Compliance: PCI-DSS, DISA STIGs. Devops Tools: Docker, Docker-compose, Jenkins, GitHub,Vagrant, Vagrant with Docker as provider , Ansible, Foreman, Docker Swarm Network: Router configuration of cisco router, modem. IP subnetting. Database: Mysql, Postgresql, Oracle, MS-SQL Accounting: Tally 6.3, Tally ERP 9 on Linux Operating System: Debian-{8,9,10}, Centos-{3,4,5,6,7}, Ubuntu-{12,14,16,18,20.04,22.04}, Windows server -{2003, 2008, 2012, 2016, 2019,2022} Private cloud: Eucalyptus (Ubuntu Enterprise cloud), OpenNebula Cloud: AWS, Gcloud, Azure create VPC, public-private subnet, route table, Internet gateway, network acl, amazon ec2 instance Migration, updation. ERP: ERPnext Multitenant, ERPnext in Google Cloud K8s cluster with CEPH storage Log Server: Solarwind Kiwi syslog Domain Server: Windows AD, Samba4 Server provisioning and PXE installation for Linux and Windows. Source code Compilation and Cross compilation for various architecture. Server Administration, Webhosting, Web migration, Web and DB performance tuning, SSL Certificate Installation, Shell scripting, Deployment of various software and server, Mail server etc. Linux Distros: Kiosk live image. FFMPEG, v4l2loopback, Proxy: Haproxy meno
Assumi android2014213
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NoorUlHudaXZT NoorUlHudaXZT
45 $ USD / ora
⭕ Full Stack Developer ⭕ DevOps & Cloud ArchitectPakistan⚡ Your One-Stop Tech Partner for Full Stack Development, WordPress Design & Cloud Export Hello, I'm Noor, A highly skilled Full Stack Developer and Cloud Architect with a DevOps mindset, passionate about building modern, secure, and high-performing web applications. With over 8 years of experience, I provide...⚡ Your One-Stop Tech Partner for Full Stack Development, WordPress Design & Cloud Export Hello, I'm Noor, A highly skilled Full Stack Developer and Cloud Architect with a DevOps mindset, passionate about building modern, secure, and high-performing web applications. With over 8 years of experience, I provide end-to-end solutions from writing clean frontend code to deploying scalable infrastructure in the cloud. Whether you're a startup looking for an MVP, a business scaling operations, or a team in need of DevOps automation, I'm here to help. ✅ Full Stack Web Development: - Frontend: React.js, Vue.js, Next.js, Nuxt.js TailwindCSS, Bootstrap, HTML5, CSS3 - Backend: PHP, Laravel, Node.js, Express.js, REST APIs, WebSockets - Databases: MySQL, PostgreSQL, MongoDB, Redis ✅ WordPress Development: - Custom themes & plugin development - Page builders: Elementor, WPBakery - WooCommerce solutions - Speed, SEO & mobile-first optimization ✅ DevOps & Cloud: - AWS: EC2, S3, RDS, CloudFront, Lambda, IAM, VPC - CI/CD: GitHub Actions, GitLab CI/CD - Infrastructure as Code: Terraform, CloudFormation - Containers & Orchestration: Docker, ECS, EKS - Monitoring & Logs: CloudWatch, Prometheus, Grafana - Backup, HA, and Disaster Recovery strategies ✅ Security Best Practices: - Secure APIs (OAuth2, JWT), SSL setup - IAM, firewall configuration, S3 encryption - Secrets management (AWS Secrets Manager, Vault) - DDoS protection, WAF setup ⚡ Highlights & Achievements: - Migrated high-traffic site to AWS with zero downtime - Built a real-time dashboard using WebSockets for logistics firm - Secured a FinTech platform through full-stack vulnerability audit - Developed a responsive WooCommerce store with 95+ Lighthouse score - Automated cloud infrastructure with Terraform for a SaaS product ⚡ Why Hire Me? ✨ Deep expertise in clean code + scalable infrastructure ✨ Clear communication & full transparency ✨ Dedicated to client success with on-time delivery ✨ Long-term, reliable, tech-savvy partner Let’s turn your vision into a fast, reliable, and secure digital product that’s built to scale. Looking forward to working with you! Best regards, Noor Full Stack Developer | DevOps Engineer | WordPress Designer #FullStackDeveloper #WordPressDesigner #DevOpsEngineer #CloudSolutionsArchitect #AWSExpert #LaravelDeveloper #CI_CD #Docker #Terraform #SecurityExpert #InfrastructureAsCode #CloudSecurity #WebsitePerformance #FreelancerDeveloper #CustomWebApps #CloudMigration #SecureWebDevelopment meno
Assumi NoorUlHudaXZT
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Appswebandroid Appswebandroid
50 $ USD / ora
🎖️Google Partner | Google Ads Expert | Meta Ads🏆PortugalI am Google Partner: https://www.google.com/partners/agency?id=9311389113 Hello, Thanks for taking the time to visit my profile! My name is Artur I am Google Partner, and I am a Computer Installation and Network Management Technician who specializes in business traffic and visibility. I am a Google Certified...I am Google Partner: https://www.google.com/partners/agency?id=9311389113 Hello, Thanks for taking the time to visit my profile! My name is Artur I am Google Partner, and I am a Computer Installation and Network Management Technician who specializes in business traffic and visibility. I am a Google Certified Digital Marketing Expert who can utilize Google Analytics tools to not only increase website SEO and traffic, but also Social Media traffic and website shopping efficiency. I have a number of services that I offer through my skills and experience, including (but not limited to)(: ★ I am Google Partner: https://www.google.com/partners/agency?id=9311389113 ★ Google Shopping Specialist / Google Ads Specialist / Fix Google Ads Suspension ★ Fix Google Merchant Center Suspension / Google Merchant Center Specialist ★ Facebook Ads / Meta ★ Google Ads / Google Adwords / Hire a Google Ads Expert ★ Pay-Per-Click (PPC) Management Services / Google AdWords PPC Services ★ Instagram Ads / Youtube Ad Manager ★ Pinterest Ads ★ TikTok Ads / PPC management services ★ Snapchat Ads Campaign ★ SEO / Best PPC Marketing Services / Google Adwords specialist ★ Website Optimization ★ eCommerce Websites ★ Social Media Marketing I work hard to make sure my clients’ websites are front page, top of search, and always in high traffic rankings. My clients also get to experience consistent deadlines, high level communication, and budgetary frugality. I am here to help you, and I’ll do everything I can to build your business’ visibility the way YOU want. If you’re interested in working with me, let’s chat! I’m happy to discuss who I am, what I do, and how my skills can help your business to flourish! Thanks! meno
Assumi Appswebandroid
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Protocols/Technologies -------------------------------------- IPV4, IPV6, TCP, UDP, ICMP, SMTP, POP3, IMAP4, SNMP, ARP, DHCP, BOOTP, FTP, RADIUS, NFS, RSYNC, ISCSI, SAN, NAT, STP, ISL, 802.1Q, Ethernet 802.3 802.2, Ether channel, PPP, HDLC, Frame Relay, ATM, IMA, PPPoE, BGP v4, Net-Flow, WCCP, E-1, STM-1 Linux and...Protocols/Technologies -------------------------------------- IPV4, IPV6, TCP, UDP, ICMP, SMTP, POP3, IMAP4, SNMP, ARP, DHCP, BOOTP, FTP, RADIUS, NFS, RSYNC, ISCSI, SAN, NAT, STP, ISL, 802.1Q, Ethernet 802.3 802.2, Ether channel, PPP, HDLC, Frame Relay, ATM, IMA, PPPoE, BGP v4, Net-Flow, WCCP, E-1, STM-1 Linux and Unix Type Operating Systems --------------------------------------------------------------- CentOS, Alma Linux, CloudLinux, Ubuntu, Debian, Sun Solaris 8, 9, 10 (Sparc and Intel) FreeBSD 4.x - 8.x OpenBSD Cloud / Amazon AWS Technologies --------------------------------------------------------- S3, EC2, VPC, RDS, Autoscaling, IAM, ELB/NLB, EFS, Lightsail, SES, WorkMail, Cloudfront, Snowball, SnowballEdge, DataSync Webhosting Control Panels / Software ------------------------------------------------------------- Cpanel/WHM, Plesk, CyberPanel Apache, Nginx, lightspeed, php-fpm Services Platforms ------------------------------ Cloudflare, Rackspace, Sendgrid, Brevo/SendinBlue, Mailgun, Godaddy, namecheap, Hostgator, namesilo, Ongage, Active Campaign, Google Workspace, Microsoft365, Squarespace, Wix, Ongage, Zoho, Klaviyo, customer.io Email Marketing Frontends ------------------------------------------- Mailwizz, Acelle Mail, Mumara, Mautic, Interspire, Octecth Oempro, 12all/Active Campaign SMTP Servers ----------------------- Postfix, Qmail, Exim, PowerMTA, KumoMTA, OpenDKIM, MailCow Virtualization / Containers ------------------------------------------ VMWare ESXi, VirtualBox, Citrix XEN Server 5.5, Citrix XEN App 5 / Presentation Server, Solaris zones, Open VZ, XEN Opensource, Docker Web/Scripting/Programming Languages ----------------------------------------------------------------- Perl, Bash shell, PHP, AWK, HTML, CGI, SQL, TSQL, Java meno
Assumi osmanbsd
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19 Years experience as Linux/Unix Admin, System/Storage/Server Admin, Virtualization Expert => Install and troubleshoot anything on Linux/Unix, Windows => Centos, RHEL, Ubuntu, Debian, Cloudlinux, Windows => Backup, Recovery, System boot and kernel issues => Server Security and Hardening: FIREWALLD, UFW, IPTABLES,...19 Years experience as Linux/Unix Admin, System/Storage/Server Admin, Virtualization Expert => Install and troubleshoot anything on Linux/Unix, Windows => Centos, RHEL, Ubuntu, Debian, Cloudlinux, Windows => Backup, Recovery, System boot and kernel issues => Server Security and Hardening: FIREWALLD, UFW, IPTABLES, Selinux, Fixing Security vulnerabilities => User, Disk, File Management,Linux Networking/Routing, ISCSI, Multipath, LVM, Partitions => Servers: Cisco, HP, IBM, Dell, Supermicro => Hardware and Software RAID, SAN/NAS Storage => Virtualizor, KVM, Xen, ESXI, VirtualBox, VMware, Vcenter Converter => Apache, Nginx, Mysql, RDS, SSL including Letsencrypt, cPanel, Webmin, Plesk => AWS, GCP, Digital Ocean => NTP, SSH, SQUID, DHCP, BIND, Postfix, Sendmail, VNC, Kannel, HA-Lizard, DRBD, XCD-NG, RSYNC, ISCSI, Multipath, NFS, VSFTPD, Samba => WHMCS, Opencloud, Nextcloud, Zulip, OpenVPN, Polr, Odoo, Advandate, Openmeetings, TOR, Keycloak, Rocket chat, Opencanary, eSignForms, Apache Nifi meno
Assumi kahlonkamal318
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In The Name Of Allah | My Portfolio: *Removed by Freelancer.com* With over a decade of experience as a System Administrator and Developer, I possess extensive expertise in Problem-Solving and have made significant contributions to several prominent IT forums. As a skilled problem solver, I have both the requisite...In The Name Of Allah | My Portfolio: *Removed by Freelancer.com* With over a decade of experience as a System Administrator and Developer, I possess extensive expertise in Problem-Solving and have made significant contributions to several prominent IT forums. As a skilled problem solver, I have both the requisite knowledge and practical experience to offer optimal solutions to your issues. Expertise: - System Administration: Debian, Ubuntu, CentOS, Windows, AWS, WHM, cPanel, Virtualizor, WHCMS, Windows Server, Google Cloud, Azure, AWS, DirectAdmin, ISPConfig, Virtualmin, DirectAdmin - Server Setup and Installation: Web Server, Email Server including DNS, Exim4, Postfix - Game Development: Unity - Web Development: PHP, JavaScript, React, jQuery, Laravel, HTML, CSS, XML, React, Laravel, Codeigniter, Angular - 3D Modeling: 3D Max - Program Development: Java, .Net, C++, Python - Audio Editing: Adobe Audition - Video Editing: Adobe Primer and Adobe After Effect - Forum Development: MyBB forum owner, Xenforo, phpBB, vBulletin, NodeBB - Forum Plugin Development - Expert website software and forum software converter - Mobile App Development: Java on Android Studio (over 3 years of experience), Cordova Developer, Cordova Plugin Developer, React Native - Website Converter: Custom Script to WordPress and Forum Converter and Merger - Web Scraping: Java, scraping thousands of products and exporting them into Excel sheets, Instagram scraping - API REST Client Development: Google API, Binance API, Java, PHP, JavaScript, curl, JSONRpc, Distance Matrix API, OnlyOffice, Guacamole, reCAPTCHA, GraphQL, Twilio - QR Code, Barcode, DataMatrix Pure JS - Database: MySQL, SQL, MongoDB, MariaDB (restoring database from ibd and frm files) - Discord Bots, Discord Manager, NFT Discord Moderator, Discord Server Administrator - Translation: English, Arabic, and Kurdish (native Kurdish speaker) - Apache Guacamole Developer - WordPress: DIVI, Portfolio, E-commerce, Advanced Ads - Google: AdSense, Analytic, AdMob - Nexopos, ePOS JS SDK - Proxy: Squid, Dante-Server, 3Proxy - SuiteCRM - AI (Hugging Face, DreamShaper, DeepSeek, DeepSeek Coder, n8n ) Conclusion: If you have a problem, I have the means and experience to provide you with the best possible solution. meno
Assumi BryarGH
