Network Administrators Za najem
Prikazanih 154 rezultatov
Sponzorirani freelancerji
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Hello, i'm an expert IT with 4 years of experience in IT industry . I offer a very good quality of service /price I can fix any kind of issues on the Linux based server with or without any Control Panel or windows server . I can also Help My clients with Cisco related issues. My skills also expand to manage...Hello, i'm an expert IT with 4 years of experience in IT industry . I offer a very good quality of service /price I can fix any kind of issues on the Linux based server with or without any Control Panel or windows server . I can also Help My clients with Cisco related issues. My skills also expand to manage Container solutions , CI/CD Pipelines , Python Hoping to work together manj
Najemi kushalghimire2
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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: debian,ubuntu,gentoo,suse,redhat,centos 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: Haporxy, 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. WAP: XMG SMS: SMSC, Kannel DNS: Bind, Djbdns, Dnsmasq. VPS: Vmware, Hyper-v, Proxmox, bhyve, kvm, xen, openstack.. Containers: docker, lxc, jail. 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 manj
Najemi servermaster
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I have a Computer science degree and 20+ years working with all kinds of technology including windows, Linux, storage, databases, networking, virtualization,, security, firewalls, routers, switches, VMware, Linux systems, proxies, web servers, and so on. I've implemented and managed a huge variety of systems during my...I have a Computer science degree and 20+ years working with all kinds of technology including windows, Linux, storage, databases, networking, virtualization,, security, firewalls, routers, switches, VMware, Linux systems, proxies, web servers, and so on. I've implemented and managed a huge variety of systems during my career. I also do my extent of developing software in java, JavaScript, PHP, shell accepting, HTML, so I am an all-around player for technical issues. You can expect professional results, sound technical answers and responsiveness. manj
Najemi mariobergotto
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Hello i am a Network/ Systems/ Security professional with 15 years of hands on experience. I have multiple domain experience. AWS Workspaces and Active Directory Azure Virtual Desktop Environment Mikrotik Hotspot Gsuite Workspace Azure VPN AWS Console AWS VPN Migration of emails UBNT ubiquiti...Hello i am a Network/ Systems/ Security professional with 15 years of hands on experience. I have multiple domain experience. AWS Workspaces and Active Directory Azure Virtual Desktop Environment Mikrotik Hotspot Gsuite Workspace Azure VPN AWS Console AWS VPN Migration of emails UBNT ubiquiti devices Azure Cloud services VPN services any Windows servers complete DHCP, DNS, Active Directory, additional active directory. Hyper V Vmware Certified hands on experience expert SSL configuraiton Fortigate firewall cisco network swithces, routers, firewall Network Diagram's Network Assessment Infrastructure High level diagram cloud and physical Password reset services for windows servers Google Suite AWS Office 365 certified expert with hands on experience (Microsoft Expert) Cyber Security expertise Port Forwarding. Access your application as you are in office support. Remote O.S. installation support NAS/SAN support all type. Backup software VEEAM etc. support Microsoft Exchange deployment and troubleshooting Microsoft SQL troubleshooting Above skill set is result of my passion. I am passionate to complete my work on time. Technical support is my hobby. I will try to provide best possible standards and support. Thank You. More info about my expertise is below: Cisco routing and switching Mikrotik routing and switching Exchange/ active directory migrations Fortigate configuration Unifi switches and wifi Brocade switches Barracuda Load Balancer Microsoft all technologies Online desktop support Networking System engineering Windows Servers Exchange Server DNS DHCP DHCP Failover Azure Google Cloud Alibaba Cloud Vmware, vcenter, high availability Microsoft Certified: Azure Solutions Architect Expert June 23, 2020 Certification Number : H442-8331 Microsoft Certified: Azure Administrator Associate June 07, 2020 Certification Number : H432-2941 Microsoft Certified: Azure Fundamentals May 27, 2020 Certification Number : H424-6948 Microsoft® Certified Solutions Expert: Productivity (Charter)* September 26, 2016 Certification Number : F811-5928 Microsoft® Certified Solutions Expert: Messaging December 14, 2014 Certification Number : F113-2041 Microsoft® Certified Solutions Associate: Office 365 December 03, 2014 Certification Number : F084-6675 Microsoft Specialist: Server Virtualization with Windows Server Hyper-V and System Center February 03, 2014 Certification Number : E573-4804 Microsoft Certified Professional: Microsoft Certified Professional February 03, 2014 Certification Number : E573-4803 AWS Certified Solutions Architect - Associate manj
Najemi usmans4
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I have been working with network devices and system admin for the past few years and have great experience with them. I am ready to be hired and start working on your projects today. ~regards | Cisco Expert Routing Switching | | VMware Expert | Juniper Router | HCNA Huawei | | Fortinet NSE1 NSE2 NSE3 | | PFSense...I have been working with network devices and system admin for the past few years and have great experience with them. I am ready to be hired and start working on your projects today. ~regards | Cisco Expert Routing Switching | | VMware Expert | Juniper Router | HCNA Huawei | | Fortinet NSE1 NSE2 NSE3 | | PFSense Advanced | FreeBSD Advanced | Mikrotik MTCNA MTCWE | Palo Alto Expert | | Docker | Docker Compose | Nomad | Kubernetes | Ansible Expert | Scripting Automation | WebServer Nginx and Apache Expert | | MySQL Tune High Performance | Indexing | Tune Up | manj
Najemi dwinurhadi
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A Sr. Devops engineer with 14 years experience. Having Bachelor Degree in Computer Science. Expert in Linux administration, Windows server Administration, CICD, Jenkins, Gitlab, AWS, GCP, Azure, STC Cloud, Cloud computing, Virtualization, VPN, Firewalls administration, ProxySQL, MsSQL, MySQL, MongoDB, LoadBalancer,...A Sr. Devops engineer with 14 years experience. Having Bachelor Degree in Computer Science. Expert in Linux administration, Windows server Administration, CICD, Jenkins, Gitlab, AWS, GCP, Azure, STC Cloud, Cloud computing, Virtualization, VPN, Firewalls administration, ProxySQL, MsSQL, MySQL, MongoDB, LoadBalancer, Nginx, Apache, IIS, Reverse Proxy, Docker, Kubernetes, DB Clustering, Grafana, and VOIP(Asterisk PBX, FreePBX, IssabelPBX, SIP/IAX, SIP Circuti, FXO, Analog to digital, Callcenter System). manj
Najemi hasansarif2
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I have 9 years of experience in Linux and Cloud server management which includes Monitoring, Security, and Optimization. Designed, configured, and managed public/private cloud infrastructures utilizing Amazon Web Services (AWS), including Elastic Cloud Compute (EC2), Virtual Private Cloud (VPC), Public and Private...I have 9 years of experience in Linux and Cloud server management which includes Monitoring, Security, and Optimization. Designed, configured, and managed public/private cloud infrastructures utilizing Amazon Web Services (AWS), including Elastic Cloud Compute (EC2), Virtual Private Cloud (VPC), Public and Private Subnets, Security Groups, Route Tables, Elastic Load Balancer, Cloud Watch and IAM. Implemented AWS high availability using AWS Elastic Load Balancing (ELB), which performed a balance across instances in multiple Availability Zones. AWS deployment using Ansible and Terraform, also deployed, and administered Open stack services. Configuring Ansible to manage AWS environments and automate the build process for core AMIs (Amazon Machine Image) used by all application deployments including Auto scaling and Cloud formation scripts. Worked with Docker on multiple cloud providers, from helping developers build and containerize their application (CI/CD) to deploying either on public or private cloud. Played a major role in building Docker images; create build and deployment configurations to deploy applications using Jenkins onto the Kubernetes cluster. Deployed and configured Elastic search ELK, Logstash and Kibana (ELK) for log analytics, full text search, application monitoring in integration with AWS Lambda and CloudWatch. Used Kubernetes to deploy scale, load balance, scale and manage Docker containers with multiple namespace versions. Troubleshooting the network issues involving TCP/IP, LAN/WAN networking, DNS, DHCP, SMTP, SNMP, netstat and monitored the servers and Linux scripts regularly and performed troubleshooting. Monitoring of the servers through Nagios, Icinga2, Zabbix I can handle cloud platform setup and Network management. I'm an expert in Website and e-mail Migration. I also have experience on VMware. Cloud Services: Amazon web services (AWS) , Gcloud , Digitalocean , Scaleway , Azure , Rackspace , Linode etc... My areas of expertise are: Linux, FreeBSD, Windows, Asterisk, FreePBX, NFS, CIFS, VMware, Xen, LVM, Apache, Nginx, Tomcat, Zimbra, Qmail, Sendmail, Postfix, Exim, LVM in Linux, Jabber, Openfire, FTP, Bind, PowerDNS, Pfsense, IPtables, Zabbix, Nagios, MysQL, LDAP, SquidFreeNAS, IPSEC, OpenVPN, PPTP, L2TP TECHNICAL SKILLS Operating systems: Linux, Windows Protocols: TCP/IP, FTP, DHCP, HTTP, SMTP, POP, IMAP Application/Web Servers: Apache, Nginx, Litespeed Mail Servers: Postfix, exim, sentmail, zimbra, iredmail manj
Najemi bindmission
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Full Time Dedicated Freelancer I am a very resourceful, working long-term either as solo one man army or running my own tech nerd teams that does R&D/Development/DevOps beyond your expectations, reliable and loyal teams. 11+ Years Robust Experience as a Lead Engineer. Master in High-end VoIP topologies and...Full Time Dedicated Freelancer I am a very resourceful, working long-term either as solo one man army or running my own tech nerd teams that does R&D/Development/DevOps beyond your expectations, reliable and loyal teams. 11+ Years Robust Experience as a Lead Engineer. Master in High-end VoIP topologies and integration with other components of OSS/BSS, Telecom Networks and CRM products. CCIE Level Network Knowledge and Robust Telecom Experience. (NOC Management) Expert in WebRTC and Asterisk along with a deep understanding and experience in Signalling and Media protocols, offering military grade encrypted call and messaging solutions. Experienced in enterprise carrier networks , supervising high-end Voice/Data offloading, ISP/wISP and carrier wifi solutions, with deep understanding of the whole image of the network and processes involved. hands on experience on various VoIP/Network tech and devices Ability to train, motivate and supervise a team A team that success is a team of trust ;) manj
Najemi AbrahamBU
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Apache, BSD, Certified Ethical Hacking, Certified Information Systems Security Professional (CISSP), Cloud NetworkingI am senior network engineer with 18 years experience Network: Network Design, ISP design, Active Directory Design, Exchange Design, Security Design and Implementation, JunOS Training, powershell scripting, vbs, c/c++,microcontrollers Juniper JUNOS, Juniper MX Series Routers, Juniper EX (2200) series Switches,...I am senior network engineer with 18 years experience Network: Network Design, ISP design, Active Directory Design, Exchange Design, Security Design and Implementation, JunOS Training, powershell scripting, vbs, c/c++,microcontrollers Juniper JUNOS, Juniper MX Series Routers, Juniper EX (2200) series Switches, Nortel (8600, 5500 series) telco/carrier level backbone and edge switches, Cisco IOS, Cisco (6500,1900 Catalyst series, 2500,800 series routers) backbone switches and enterprise routers, HP Procurve backbone/edge Switches, Avaya edge switches, 3COM switches, F5 Load balancer SW, Citrix(NetScaler) load balancer, VLAN, 802.1q, STP, MPLS, VPLS, L2/L3 VPNs, IGP(IS-IS,OSPF), BGP, LACP, Leased line, Frame Relay, Metro, G.SHDSL layer 2 / layer 3 protocols and technologies. Packet filtering devices and softwares(Firewalls): Juniper telco/carrier level Firewals (Netscreen ISG1000/2000,NS5200/5400),Juniper enterprise level Firewals(Netscreen),Juniper Firewalls (SRX 100/210/240/650/1400/3400), Fortinet Firewalls, Mcafee Enterprise Firewalls(sidewinder), PaloAlto Firewalls, Cisco Pix Firewall,Cisco ASA(5000 series) Checkpoint NGX Series firewalls, Symantec Security Gateways, Symantec Enterprise Firewalls Security: All Symantec Security Products(Antivirus-Antispyware, Content Filtering AntiSpam, IDS/IPS), TippingPoint IPS, Juniper SSL VPN boxes, Juniper NSM, Juniper STRM, Webwasher CF, Websense Web Security Gateways, Mcafee Web Security Gateways, Mcafee Email Gateways, F5 Load balancer SW, Citrix(NetScaler) load balancer,Nmap, Nessus, GFI, Cainable, SSL VPN, L2TP, PPTP, IKE, IKEv2, IPSec, PAP, CHAP, TACACS, RADIUS, Kerberos, SNMP, Syslog, cflow, sflow, jflow, Arbor flow Authentication/Tunnel/Management/Monitoring technologies. Certificates: Juniper Networks Certified Professional Service Provider (Routing and Switching, JNCIP-SP)(2017), Juniper Networks Certified Specialist Service Provider (Routing and Switching, JNCIS-SP)(2016), Juniper Networks Certified Associate(JNCIA-JunOS)(2016), Mcafee Network Defense (Sidewinder, Network Security Platform)(2012-2014), Arbor Pravail APS Specialist(2013), Juniper Networks Certified Specialist FWV (JNCIS-FWV-Netscreen)(2010), Juniper Networks Certified Internet Associate FWV (JNCIA-FWV-Netscreen)(2009), Certified Ethical Hacker(2006), HP ASE(2005), MCSE(2002), Attack Mitigation: Corero(Toplayer), Arbor PeakFlow SP/TMS, Arbor Pravail (APS) Operating Systems and Programs: MS DOS, All MS Windows Servers, Redhat EL, BSD unix, TRU64 unix, CENT OS, MS Active Directory, MS Exchange, MS Cluster services Server Hardwares: Digital Alpha servers, All Compaq/HP Proliant Series Servers(DL, ML, Blade series), HP Integrity (IA64) Servers Virtulization Technologies: VMware ESX, Virtual box Programming: C/C++, VB Scripting language, Perl Scripting language manj
Najemi brrdgn
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I am a lead network engineer working in ISP (>100 Cisco routers and MikroTik APs) and having over 10 years of experience in configuring, maintaining and troubleshooting of enterprise network devices (routers, firewalls, switches) and Linux servers. My skills: - routing (BGP, OSPF, EIGRP, RIP, CARP), - VPN (OpenVPN,...I am a lead network engineer working in ISP (>100 Cisco routers and MikroTik APs) and having over 10 years of experience in configuring, maintaining and troubleshooting of enterprise network devices (routers, firewalls, switches) and Linux servers. My skills: - routing (BGP, OSPF, EIGRP, RIP, CARP), - VPN (OpenVPN, IPSec, WireGuard, L2TP, PPtP, SSTP, IPIP, EoIP, PPPoE), - security and firewalls (Cisco ASA, pfSense/OPNsense, D-link DFL, IPTables, IPFW), - switching (PAgP/LACP, ERPS, STP family, VTP/GVRP) - network simulation (Cisco Packet Tracer, UNL/EVE-NG, GNS3) - traffic analyzers (Wireshark, tcpdump), - Wi-Fi (channel bonding, MIMO, WDS, etc.), - QoS (FIFO, RED, SFQ, PCQ) - Linux (Debian, Ubuntu Server), FreeBSD, - Zabbix and Grafana, - IPv6<>IPv4 translation (Jool/SIIT), - bash scripting, RegExps, JSON I've completed courses and passed exams successfully: - MTCRE (MikroTik Certified Routing Engineer) - MTCIPv6E (MikroTik Certified IPv6 Engineer) - MTCTCE (MikroTik Certified Traffic Control Engineer), - MTCNA (MikroTik Certified Network Associate), - Cisco TSHOOT (CCNP), - Cisco SWITCH v2.0 (CCNP), - CCNAX (CCNA accelerated), - Linux LL-101. manj
Najemi blazer82
