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  • Hire     Adminical
Hire     Adminical

    Adminical Adminical

    Pakistan $50 USD / hour
    Certified IT Professional - 25 Years Experience
    Pakistan
    3.2
    1 review 1 review $50 USD per hour
    With over 25 years as a Senior Network Architect and Infrastructure Specialist, I deliver cutting-edge solutions in network design, implementation, and management. My expertise spans various technologies, ensuring robust performance and resilience. I integrate cloud technologies, optimize wireless networks, and use...
    With over 25 years as a Senior Network Architect and Infrastructure Specialist, I deliver cutting-edge solutions in network design, implementation, and management. My expertise spans various technologies, ensuring robust performance and resilience. I integrate cloud technologies, optimize wireless networks, and use automation tools for streamlined operations. I focus on scalable, resilient network designs tailored to organizational needs, including proficiency in security protocols, firewalls, intrusion prevention, and vulnerability assessments. I configure and manage routers and switches, analyze network performance, and resolve complex issues. I have integrated cloud solutions with on-premises networks and managed enterprise wireless networks, leveraging automation tools and scripting languages for streamlined operations. My dissertation focused on advancing network security and optimizing performance across expansive infrastructures. I've led teams in implementing state-of-the-art networking solutions and engineering network monitoring tools. Additionally, I've mentored junior engineers, provided technical support, and transformed complex networks into user-friendly infrastructures. Over the past 25 years, I've had the opportunity to work with various solutions, which I'd like to list below. Apache HTTP Server, Nginx, Microsoft Internet Information Services (IIS), LiteSpeed, Caddy, and Apache Tomcat for web hosting. Apache Tomcat, JBoss (WildFly), WebLogic Server, WebSphere Application Server, GlassFish, and Oracle Application, MySQL, PostgreSQL, Microsoft SQL Server, Oracle Database, MongoDB, MariaDB, and SQLite. Samba, vsftpd, ProFTPD, Network File System (NFS), and Microsoft Windows Server Postfix, Sendmail, Exim, Microsoft Exchange Server, Zimbra, and Dovecot are essential. Proxy servers include Squid, HAProxy, Nginx, Varnish, and Apache Traffic Server. VMware vSphere, Microsoft Hyper-V, Oracle VM VirtualBox, KVM (Kernel-based Virtual Machine), Docker, Kubernetes, Jabber/XMPP (Openfire), Mattermost, Rocket.Chat, Microsoft Teams, Slack (enterprise grid), Discord, Plex Media Server, Jellyfin, Emby, Wowza Streaming Engine, Bacula, Amanda, Acronis Backup, Veeam Backup & Replication, Nagios, Zabbix, Prometheus, ELK Stack (Elasticsearch, Logstash, Kibana), Microsoft Active Directory, OpenLDAP, 389 Directory, Podman, LXC (Linux Containers), rkt (Rocket), containerd, cri-o, OpenShift, Docker Swarm, Vagrant, Nomad. Amazon Web Services (AWS), Microsoft Azure, Google Cloud Platform (GCP), IBM Cloud, Oracle Cloud, Salesforce Cloud, VMware Cloud, Alibaba Cloud cPanel, DirectAdmin, Plesk, Webmin, Virtualmin, ISPConfig, Ajenti, Vesta Control Panel, CentOS Web Panel (CWP), ZPanel Clients can expect comprehensive network solutions that ensure reliability, scalability, and security. less
  • Hire Adminical
  • Hire     AhmedMFakkar
Hire     AhmedMFakkar

    AhmedMFakkar AhmedMFakkar

    Egypt $40 USD / hour
    Network and Security Consultant
    Egypt
    6.8
    126 reviews 126 reviews $40 USD per hour
    I'm network engineer holding Cisco CCNP certificate. I have 6 years of experience in IT networks. I am expert of network simulation softwares like Cisco Packet Tracer and GNS3 and in Data analysis using Wireshark. Also, i have strong experience in writing technical reports and summaries. My specialties: - Design and...
    I'm network engineer holding Cisco CCNP certificate. I have 6 years of experience in IT networks. I am expert of network simulation softwares like Cisco Packet Tracer and GNS3 and in Data analysis using Wireshark. Also, i have strong experience in writing technical reports and summaries. My specialties: - Design and implement medium and large scale enterprise networks. - Expertise of VPN technologies such as, OpenVPN, IPsec, L2TP, PPTP, SSL, etc. - Routing technologies RIP, OSPF, EIGRP, ISIS, BGP, etc. - Switching technologies VLANs, STP, VTP, Etherchannel, HSRP, etc. My hands-on experience, - Cisco routers (ASR 1K & 9k, 2900, 2800), Switches (Nexus 9000, Nexus 7000, Nexus 3000, CAT 6500, CAT 3750, CAT 2900, SG- 300, SG-500) and Firewalls (ASA 5505, 5506x). - Palo Alto 220, 550, 850 and 3200 and Fortigate 100E, 200E and 800E Firewalls. - Juniper Routers (M7, M10, MX 480, MX 960) and SRX (300, 500). - Huawei routers NE-40, NE5000E and Switches Quidway S2700 and S5300. - HP Switches procurve 3500 and procurve 5900. less
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  • Hire     farooqtahir2013
Hire     farooqtahir2013

    farooqtahir2013 farooqtahir2013

    Pakistan $50 USD / hour
    Network, System, VoIP, Cloud and DevOps Expert
    Pakistan
    5.0
    22 reviews 22 reviews $50 USD per hour
    I am Network, Cybersecutiy, VoIP and System Engineer with over 10 years of professional experience. I have a demonstrated history of working in the field information technology and services industry. I have worked with both small and enterprise-sized companies to plan, design and implement the Network...
    I am Network, Cybersecutiy, VoIP and System Engineer with over 10 years of professional experience. I have a demonstrated history of working in the field information technology and services industry. I have worked with both small and enterprise-sized companies to plan, design and implement the Network infrastructure. I have worked with a wide verity of vendors such as Cisco, VMware, IBM, Mikrotik, Ubiquiti, Lenovo, Fortinet, Palo Alto, Pfsense and Microsoft etc. I make sure to design and recommend things based on best practices. I possess the following expertise: Network administration (Routing, Switching, VPNs). VOIP (FreePBX, 3CX, Vodia, Asterisk and Cisco CUCM,CME ). Wireless (Cisco, Ubiquiti and Aerohive). Security (Cisco ASA, Fortinet , Palo Alto and PFsense). Virtualization (VMware ESXi and Microsoft HyperV). System administration (Microsoft and Linux servers.) Cloud computing, dedicated servers and VPS (OVH, Google, AWS, Digital ocean etc) Looking forward to working with you. less
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  • Hire     imranphp
Hire     imranphp

    imranphp imranphp

    Pakistan $50 USD / hour
    Among Top Freelancers | Wordpress/Security/SEO
    Pakistan
    4.5
    2 reviews 2 reviews $50 USD per hour
    Hi, My name is Imran Ali working as a Freelance Developer, Coder & Designer for last 15+ years. Completed hundreds of projects on Freelancer. Basic Services Overview: Hacked Websites Recovery: ----------------------------- Can clean malware and fix hacked websites + Apply Security, Firewall for...
    Hi, My name is Imran Ali working as a Freelance Developer, Coder & Designer for last 15+ years. Completed hundreds of projects on Freelancer. Basic Services Overview: Hacked Websites Recovery: ----------------------------- Can clean malware and fix hacked websites + Apply Security, Firewall for Wordpress Responsive Websites Development: ------------------------------------------------- -- Static Websites (HTML/CSS) -- Dynamic (PHP/MYSQL) -- Wordpress (New Theme Dev, Customizing Themes) Error Fixing: -------------- Can fix bugs/errors on HTML/PHP/WP sites. Scraping Data: ------------------- Use PHP to scrap websites & store data in TXT/CSV/HTML/WP. Content Writing: --------------------- Well researched, Unique, SE friendly, Copyscape passed articles Design: ----------- Logos, Icons, Brochures, Cards, Letter-Heads Designing Amazon/Adsense Websites: ------------------------------------- Amazon Affiliate & Adsense Websites To Earn Money Online Search Engine Optimization: -------------------------------------------- On-Site and Off-Site SEO for more traffic & Higher Conversions less
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  • Hire     RafimKs
Hire     RafimKs

    RafimKs RafimKs

    India $50 USD / hour
    Expert System, Network & VOIP Administrator
    India
    5.1
    27 reviews 27 reviews $50 USD per hour
    Top 1% in the Freelancer.com Community. I am excited to offer 16+ years of solid experience in Physical & Virtual Server & Networking Platforms, System Administration, Network Administration,Managing Telecommunications Networks and Technical Strategy. Below are a few of my strong assets for your...
    Top 1% in the Freelancer.com Community. I am excited to offer 16+ years of solid experience in Physical & Virtual Server & Networking Platforms, System Administration, Network Administration,Managing Telecommunications Networks and Technical Strategy. Below are a few of my strong assets for your business: - Microsoft(Active Directory, DNS,DHCP, RDS,SQL Server(DB Admin),SharePoint, - Hyper-V, Exchange(All Versions &O365)Azure) - VMWare (ESXi, VCenter) - Citrix (XenApp, XenCenter) - Antivirus(Symantec(SEP),Mcafee(EPO),Kaspersky) - Linux (Ubuntu, CentOS,Debian) - Cloud(MS Azure,AMAZON AWS ,Google GCP,OVH and Digital Ocean) - Storage(Synology,QNAP,FreeNAS,WD,Dell and HP) - VOIP ( Avaya,3CX,Yeastar,XCally,GrandStream & FreePBX) - Firewalls (Fortinet, Sonicwall, Sophos, ASA,WatchGuard&PFSense) - Wireless(Cisco,Unify,Grandstream,Fortigate) - Routers (Cisco, Ubiquiti) - Servers (HP Proliant Servers) & (Dell/EMC Servers) I am happily available anytime using secure remote support or walk you through the steps via Freelancer chat .I am looking to show each client my worth to build a long relationship. Get started by clicking on "Hire Me" less
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  • Hire     alimmabi
Hire     alimmabi

    alimmabi alimmabi

    Jordan $30 USD / hour
    CCIE | VoIP | Linux | Security | Networking | SQL
    Jordan
    1.7
    1 review 1 review $30 USD per hour
    I'm Ali, your go-to IT Consultant. With a stellar background as an ex-Cisco TAC expert and holding CCIE #59743, I bring over a decade of experience in the below key skills: -IT Consulting and Systems Integration. -Strategic planning for IT network development and acquiring new features. -Experienced Network Trainer...
    I'm Ali, your go-to IT Consultant. With a stellar background as an ex-Cisco TAC expert and holding CCIE #59743, I bring over a decade of experience in the below key skills: -IT Consulting and Systems Integration. -Strategic planning for IT network development and acquiring new features. -Experienced Network Trainer with real lab simulation for VoIP/R&S/Security (Packet Tracer). -VoIP (SIP Trunking, Dial-Plan, FreePBX, Issabel, Asterisk PBX, 3CX, Fusion PBX) -Security (OpenVPN, Firewall, WatchGuard, OpenWrt, IPsec, SSH, Certificates, SSL remote access) -Collaboration & Contact Center (CUCM, CUBE, UCCE/X, CVP, CUC, Expressway) -Networking (LAN/WAN, TCP/IP, VLANs, DNS & DHCP) -Troubleshooting, logs analysis and networking tools (Wireshark, tcpdump, Fiddler, ProcMon) -Linux administration / Windows administration. -Virtualization (VMware ESXi, Oracle VirtualBox, Hyper-V) -Cloud computing (Azure, AWS). -VoIP and Video protocols (SIP, H323, MGCP, ISDN, DTMF, STUN) -Contact Center (IVR, ACD, OB Campaigns, Recording / Monitoring) -Active Directory/LDAP, SAML/SSO -Database: MSFT SQL, MySQL -Data Processing & Reporting (CUIC, Power BI) -Cisco Jabber/WebEx, MS Teams -PBX VoIP (FreePBX, Issabel, Asterisk PBX, 3CX) -Bash/PowerShell/UCCE/UCCX/CUE Scripting. Connect with me anytime to discuss further or explore my extensive experience on my LinkedIn profile: https://www.linkedin.com/in/ali-bani-issa-a57b8289/ Excited to collaborate and deliver outstanding results with guaranteed satisfaction. less
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  • Hire     servermaster
Hire     servermaster

    servermaster servermaster

    Estonia $25 USD / hour
    Professional IT specialist
    Estonia
    4.6
    3 reviews 3 reviews $25 USD per hour
    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 less
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  • Hire     JonJoensen
Hire     JonJoensen

    JonJoensen JonJoensen

    Denmark $120 USD / hour
    IT network expert
    Denmark
    4.2
    7 reviews 7 reviews $120 USD per hour
    Seasoned Network and Systems Consultant with over 23 years of experience in designing, implementing, and optimizing complex network solutions for diverse industries. I specialize in everything that has to do with networks, by producers like Cisco, Meraki, Palo Alto, HPE, Broadcom, Extreme Networks, Fortinet, Sophos,...
    Seasoned Network and Systems Consultant with over 23 years of experience in designing, implementing, and optimizing complex network solutions for diverse industries. I specialize in everything that has to do with networks, by producers like Cisco, Meraki, Palo Alto, HPE, Broadcom, Extreme Networks, Fortinet, Sophos, Juniper and so on. As a Senior Manager and Network Service Owner, I have a proven track record in managing corporate network infrastructures, developing SD-WAN strategies, and ensuring robust connectivity and security across multinational corporations. My experience includes leading large-scale network projects, implementing cutting-edge technologies, and optimizing service delivery. I excel in stakeholder management, compliance with industry standards, and driving IT innovation. Fluent in multiple languages and a dedicated professional, I am passionate about leveraging my skills to deliver top-notch network solutions and drive organizational success. less
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  • Hire     moh962008
Hire     moh962008

    moh962008 moh962008

    United Arab Emirates $50 USD / hour
    ✅Top 1%✅CyberSecurity✅SysAdmin✅Wordpress✅Fullstack
    United Arab Emirates
    4.9
    23 reviews 23 reviews $50 USD per hour
    A cyber security professional who works to protect from cyber security hardware and software attacks. In addition to typical IT tasks like monitoring networks for potential attacks or security risks , and managing the servers. ✅CCNA , CCNP , CCIE Certified ✅CEH ,OSCP ,OSEP , SECURITY+ PenTest+ Certified ✅...
    A cyber security professional who works to protect from cyber security hardware and software attacks. In addition to typical IT tasks like monitoring networks for potential attacks or security risks , and managing the servers. ✅CCNA , CCNP , CCIE Certified ✅CEH ,OSCP ,OSEP , SECURITY+ PenTest+ Certified ✅ Experienced in Email security systems and Email flow ( on premise ,cloud) ✅ Experienced in Email marketing and cold mail and Email deliverability. ✅Experienced in pentation testing and vulnerability assessments. ✅Experienced in DNS , cloud flare and hosting's of all kinds . ✅Experienced in cPanel/WHM, Plesk , Webmin, Virtuozzo, CWP, CyperPanel, Vestacp. ✅Experienced in WordPress development , PHP , plugins and themes customizations. ✅ Expert in different languages as Java, C/C++/C#, Python. ✅Administration Networks (LAN’s, WAN, VLAN ). Known for- - > Giving Full support to the clients even when the project is completed. - > Never ask for money before showing you the results. - > Confident and Honest about skills. Hire me once and you will get the best results beyond your expectations !!! Regular communication is really important to me, so let’s keep in touch!” less
  • Hire moh962008
  • Hire     farrukhahmed1988
Hire     farrukhahmed1988

    farrukhahmed1988 farrukhahmed1988

    Pakistan $50 USD / hour
    Network Architect & Optimizer | Cisco Certified
    Pakistan
    5.0
    27 reviews 27 reviews $50 USD per hour
    بسم الله الرحمن الرحيم I'm a seasoned network engineer with 12+ years of experience crafting secure, scalable, and high-performing networks for businesses of all sizes. My expertise lies in: • CISCO MASTERY: CISCO certified, adept in configuring, managing, and troubleshooting Cisco routers, switches, firewalls, and...
    بسم الله الرحمن الرحيم I'm a seasoned network engineer with 12+ years of experience crafting secure, scalable, and high-performing networks for businesses of all sizes. My expertise lies in: • CISCO MASTERY: CISCO certified, adept in configuring, managing, and troubleshooting Cisco routers, switches, firewalls, and security solutions. • SECURITY FORTRESS: Proactive in identifying and mitigating cyber threats through comprehensive security audits, vulnerability assessments, and robust firewall implementations. • PERFORMANCE ARCHITECT: Passionate about optimizing network performance, minimizing downtime, and ensuring seamless connectivity through continuous monitoring, fine-tuning, and troubleshooting. • NETWORK WHISPERER: I take complex network challenges and translate them into clear, actionable solutions, guiding clients with excellent communication and a proactive approach. I cater to: • SMALL, MEDIUM, & LARGE BUSINESSES: Securely optimizing networks for diverse scales. • STARTUPS & GROWTH: Building rock-solid network foundations for thriving businesses. • ENTERPRISE AUDITS: Uncovering & resolving vulnerabilities in complex environments. • CLOUD MIGRATION: Expertly guiding transitions to agile, scalable AWS networks. Let's collaborate to achieve your network goals. Contact me today for a free consultation! Skills in Networks o Expert in Packet Tracer, GNS3, EVE-NG Labs o Routing (EIGRP, BGP, OSPF, RIP, RIPng) o Subnetting & Supernetting o IPv4 to IPv6 Transition (Dual Stack, 6to4 tunnelling, NAT-PT) o Cisco Routers and Switches (NAT, PAT, ACL, STP, Tunnels, Wireless, IPSec VPN, etc.) o FortiGate | Fortinet Firewall Expert o Fortinet Firewall (Web Filtering, Antivirus, HA, OSPF, BGP, IPS, IPSec, VPN, NAT, Firewall policies, SSL VPN, etc.) o VLAN, Link-Aggregation, STP and setting layer 3 switches o Windows Server 2012, 2016, 2019, 2022 (AD, WDS, DHCP, RDS, DNS, etc.) o Network Report Writing o Network Documentation Skills in Graphic Designing o Adobe Photoshop o Adobe Illustrator o Logo Design o Vector Images o Business Cards, Brochure Designs, Flyers, Leaflets, T-Shirts, etc. o CV / Resume Design etc. Misc. Skills: o Article & Report Writing o Content and Blog Writing o Proofreading o File Formatting (PDF to Word and Vice Versa) & Editable PDF o MS Visio o Resume Writing o PDF Forms Creation less
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