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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 덜 보기
servermaster
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touhidecevw touhidecevw
$50 USD (1시간 기준)
Network & System Specialist|CCNP|Fortinet|RHCE|CEHBangladesh✅As a highly skilled and experienced network and system administrator with over 08 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 08 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. ✅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. ✅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 ✅VMware ESXi, VMware Workstation, VirtualBox, and Proxmox. ✅Ubuntu, Red Hat, CentOS, Debian, openSUSE, and Kali Linux distributions. ✅Windows server administration (Windows Server 2008, 2012, 2016, etc.), 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 덜 보기
touhidecevw
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✓ Azure Certified Engineers with a proven track record: https://www.credly.com/badges/ee1f696e-c262-4ae2-b14f-e8a39150bbda ✓ MongoDB Ops Manager Expertise: - Proficient in deployment, monitoring, backup, and scaling of MongoDB on your infrastructure. ✓ Apache Guacamole Specialists: - Certified Engineers and...✓ Azure Certified Engineers with a proven track record: https://www.credly.com/badges/ee1f696e-c262-4ae2-b14f-e8a39150bbda ✓ MongoDB Ops Manager Expertise: - Proficient in deployment, monitoring, backup, and scaling of MongoDB on your infrastructure. ✓ Apache Guacamole Specialists: - Certified Engineers and Developers with over 10 years of hands-on experience. ✓ Proficiency in a Wide Range of Technologies: - Android App Development - Node.js, Next.js, Nest.js, and Full Stack Development - Software Development - Web Scraping - Server Scripting - Linux Administration - Cyber Security - Virtualization - Cisco Security and Routing & Switching - KVM, Open Source Solutions - Cloud-Based Networking (AWS Cloud, Google Cloud, Azure) - Windows Administration - VMware, ESXi - OpenStack ✓ Comprehensive IT Services: - Skilled troubleshooting and resolution of IT-related challenges. - Proficient in managing a wide array of server-related issues. ✓ A Trusted Partner for 8 Years: - With a successful history spanning the last 8 years in this industry, you can place your trust in our expertise. ✓ Passionate About New Projects: - We're always enthusiastic about engaging in exciting new ventures. - Let's discuss how we can collaborate to achieve your goals. Let's connect and explore opportunities together! 덜 보기
manojmalviya93
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osmanbsd osmanbsd
$35 USD (1시간 기준)
If you are a perfectionist you have come to right person!PakistanI am working for more than 12 years in many roles which involves Linux systems administration, broadband networks, integration and troubleshooting in different type of industries. I have managed large number of bate-metals, VMs, Cloud and wide range of applications/software, you name it!. Whats makes me different...I am working for more than 12 years in many roles which involves Linux systems administration, broadband networks, integration and troubleshooting in different type of industries. I have managed large number of bate-metals, VMs, Cloud and wide range of applications/software, you name it!. Whats makes me different from others is my strong foundation of system administration and experience which results in quick troubleshooting and quick adoption of new technologies and protocols. Software/Applications Apache, CPanel, MySQL and its replications, Bind, PowerDNS, Nagios, Cacti, MRTG RRDToos, PPPoE servers, Raidus Servers, Tomcat, Net-snmpd, Squid, DHCP Servers, NFS, VPN server like POPTop and OpenVPN, iptables, ipchains, ipfw, pf, netflow based software like flow-tools, Solaris Volume Manager, ZFS, mdadm, LVM, VirtualBox, XEN, VMWare ESXi, OpenVZ etc Email Related: PMTA, Postfix, Oempro, 12all, Interspire, Mailwhizz I do scripting in Perl and shell. 덜 보기
osmanbsd
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Experienced Network Expert with over two decades of proven success in architecting, deploying, and optimizing robust network infrastructures for diverse international enterprises including campus networks. Demonstrated proficiency across a comprehensive range of networking technologies, encompassing routing protocols,...Experienced Network Expert with over two decades of proven success in architecting, deploying, and optimizing robust network infrastructures for diverse international enterprises including campus networks. Demonstrated proficiency across a comprehensive range of networking technologies, encompassing routing protocols, MPLS, VPNs, SDNs, WAN, LAN, WiFi and cloud networking. Skilled in managing server hardware and diverse operating systems including Windows, Linux, and OS X. I am proficient coding in Python, Powershell and BASH, and have extensive experience generating management and C-Level reporting with the likes of Python, PowerPoint and PowerBI. Given my scientific background I am also able to work in systems like Wolfram Mathematica and Wolfram Alpha. Renowned for ensuring network security, compliance, and operational efficiency while driving strategic initiatives to meet organizational objectives. Passionate about delivering superior solutions that exceed client expectations. 덜 보기
JonJoensen
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I am ready to start work on your Asterisk PBX jobs. I hold the related experience necessary and also have an excellent capability to handle this skillful job. In my time I have worked as a Asterisk PBX Developer and as a BSD Expert. I also have strong skills in the areas of C Programming, C++ Programming and have also...I am ready to start work on your Asterisk PBX jobs. I hold the related experience necessary and also have an excellent capability to handle this skillful job. In my time I have worked as a Asterisk PBX Developer and as a BSD Expert. I also have strong skills in the areas of C Programming, C++ Programming and have also worked as a Cisco Engineer. I have the experience and skills required for your projects and am ready to be hired by you. 덜 보기
nolk
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vihangamendis vihangamendis
$15 USD (1시간 기준)
Network & System Administrator | AZ-104 CertifiedSri LankaAn experienced IT professional with over 8 years of expertise in system administration, network administration, and freelancing. A dedicated individual with a strong background in Windows Server, Windows end user support, Azure administration, firewall monitoring, WSUS server setup, Nagios configuration, and overall...An experienced IT professional with over 8 years of expertise in system administration, network administration, and freelancing. A dedicated individual with a strong background in Windows Server, Windows end user support, Azure administration, firewall monitoring, WSUS server setup, Nagios configuration, and overall server administration. Holding an AZ-104 certification, I offer reliable and efficient system and network administration services, from IT support to deployment-level tasks. If you're seeking a reliable and experienced IT professional to provide top-notch system and network administration services, I am here to deliver efficient solutions tailored to your needs. Let's connect and discuss how I can assist you in achieving your IT goals 덜 보기
vihangamendis
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I provide Excel\Formulas\VBA solutions, including integration with Word, Powerpoint, and Outlook, with experience in Telecommunications, Networking (Cisco Packet Tracer, GNS3), and programming using the following technologies; Python, C/C++, VBA for Applications, HTML, PHP, Javascript. I also have experience in data...I provide Excel\Formulas\VBA solutions, including integration with Word, Powerpoint, and Outlook, with experience in Telecommunications, Networking (Cisco Packet Tracer, GNS3), and programming using the following technologies; Python, C/C++, VBA for Applications, HTML, PHP, Javascript. I also have experience in data entry, processing, and analysis using Latex. I strive to work hard and meet client requirements and deadlines, also continuously working to improve my capabilities. 덜 보기
gr8tech
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As a highly skilled team with extensive experience in Design and Development, we excel in various domains including Engineering, Programming, and Telecommunications. Proficient in PCB design, MATLAB, IoT implementation, Network infrastructure, Software development, and Mechanical engineering, we possess a...As a highly skilled team with extensive experience in Design and Development, we excel in various domains including Engineering, Programming, and Telecommunications. Proficient in PCB design, MATLAB, IoT implementation, Network infrastructure, Software development, and Mechanical engineering, we possess a comprehensive skill set to tackle diverse technical challenges. With expertise in Embedded Systems design, Power & Industrial Electronics, PLC & Automation Systems, Ansys, Solidworks, CAD/CAM, and technical reporting, we are equipped to handle projects ranging from circuit design to power simulations with precision and efficiency. Our collective background in Digital Design enables us to troubleshoot and resolve complex technical issues effectively, ensuring seamless project execution. Committed to delivering exceptional results, we approach every task with dedication and loyalty, striving to exceed client expectations. By leveraging our combined strengths and expertise, we guarantee outstanding outcomes for your projects. 덜 보기
kingch91
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I specialize in Python Data Analytics, Azure, wordpress, google sheets, Excel VBA, JAVA, Dashboards, Automation, Charts, Power BI, Tableau, Oracle, SQL Server, MySQL, Electrical & Electronics Engineering. I have already worked in this field for over 7 years. PHP, CRM Integration, HTML, CSS, JavaScript, website...I specialize in Python Data Analytics, Azure, wordpress, google sheets, Excel VBA, JAVA, Dashboards, Automation, Charts, Power BI, Tableau, Oracle, SQL Server, MySQL, Electrical & Electronics Engineering. I have already worked in this field for over 7 years. PHP, CRM Integration, HTML, CSS, JavaScript, website development Accounting, Quick books Online, ZOHO Books , Tally Prime, VA SQL, Tableau, Power BI, VBA Excel/Access, Computer Networks. MS Azure, ETL, Datawarehouse, Python Data Analytics, WordPress. Oracle database and queries, MS SQL Server, MySQL, ASP.Net MS Access, MS Excel, User forms , Reports Dashboard automation & Charts, VBA and Macros Stock Management System, Inventory Management VIC/Bonus Payouts, Email handling, Data Entry 덜 보기
Peefect
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