Hire the Best Zimbra Administration Specialists
in Bangladesh

Skills: • Linux Server Administration, Security and Hardening • Virtualization, KVM, ProxmoxVE • Mail Server, Webserver etc • Network Administration • Juniper MX Series, SRX Series and EX series • OSPF, BGP, MPLS, VPN, etc Training and Certifications: • Red Hat Certified Specialist in Virtualization, Certification ID: 150-115-897 • Red Hat Certified Specialist in Server Security and Hardening, Certification ID: 150-115-897 • Red Hat Certified Engineer, Certification ID: 150-115-897 • Red Hat Certified System Administrator, Certification ID: 150-115-897 • 4x JNCIA, Certification ID: JPR00239432 Projects: • Implement NWD MPLS (Juniper Device) Backbone for ISP Operation in 2021 • Deploy Proxmox Virtual Environment Cluster with HA and GlusterFS in 2020 • Deploy cPannel, WHM and migrate services from Hostgator to on premises Virtual Environment in 2020 • Establish IPTx and VPN connectivities with different MNOs (GrameenPhone, Robi Axiata, Banglalink and Teletalk) for bilateral SMS service in 2019 • Commission Imperva WAF for Bangladesh Governmental Entity in 2018

* Over 5 years of On-prem work experience in TIER III datacenter * Over 3 years of Public/ Private Cloud work experience. * Cloud VM/ EC2 instances with proper networking and storage. * Windows Server with Roles and Features * Linux server OS with Mail, Web, FTP, EMAIL, DNS, DHCP, YUM, Cacti, Nagios services. * Switching: Cisco, Juniper, BDCOM, Quanta, Huawei etc * Routing: Cisco, Juniper, MikroTik, vyOS etc * Firewalls: FortiGate, PaloAlto, Juniper SRX, MikroTik, pfSense etc, * Wifi: Cambium, Ubiquiti, TP-Link, D-Link Tenda, Netgear etc * Security: WAF, Site-to-site VPN, Remote Access VPN, OpenVPN, PCI-DSS, OpenSCAP etc * Monitoring and troubleshooting of various services. Professional Experiences: * Currently working as an Assistant Manager (Systems ) at a well-reputed Data Center company doing Typical Level 3 / Core infra and system-related tasks. Professional Certifications: * Red Hat' RHCE, RHCSA * Microsoft' MCSA, Azure Administrator Associate (Az-104) * Cisco' CCNA * MikroTiks MTCNA * WHM & cPanel' CWSA also participated in Certified Ethical Hacker (CEHv9) course for cybersecurity skills. Skills haven't mentioned: * Implementing technologies protocol like VXLAN, VLANs, STP, RSTP, PVST+, inter-VLAN, SSH, IGRPv2, DHCP, OSPFv2, BGP, etc. * Providing offensive securities like HTTPS, SSL, Captcha Authentication, 2FA Authentication, DDos protection, CSRF protection, inbound/outbound email protection, etc. * Designing infrastructures in Microsoft VISIO for better security and compliance. Academic Qualification: * B.Sc. in Electrical and Electronic Engineering (EEE) at Daffodil International University. Please consider inviting me to apply for your job so that we can continue working together. Best Regards, Md Jan A Alom Beg

A young energetic male has a clear, logical mind with a practical approach to problem-solving. As an Engineer of VMware and Storage solutions, SysAdmin and independent consultant for over the past 10 years I have been involved in Analysis, Design, and Implementation various types of Virtualization projects for clients in almost all industries: Aviation, Biotech, Broadcasting/Media, Financial, Insurance, Logistics, Manufacturing, Service Providers and System Integration. Professional services in: • VMware vSphere: vCenter, ESXi, vSAN, NSX, vROPs; • Storage: NETAPP, EMC, DELL, HPE, IBM; • Server: HPE, DELL, IBM, CISCO, FUJITSU, HUAWEI; • Backup: Veeam, VMware SRM, CommVault, HPE Data protector; • OS: Windows Server, Redhat/Centos, Ubuntu; My technical expertise allows me to create cost-effective Hybrid solutions based on VMware, Storage, and Servers. I also provide Domain, Hosting, Gsuite, and VPS Services. Skill tags: VMware, vSphere, ESXi, NSX, vCenter, VCSA, vSAN, vMotion, DRS, P2V, V2V, Site Recovery Manager / SRM, vSphere Replication, HCI, DNS, DHCP, Email, Zimbra, Postfix, MS-Exchange, GSuite, Veeam, Active Directory Service, Hyper-V. I am available from 20:00 (GMT+6) to 02:00 (GMT+6).

Hi, I am Sazedur Rahman, working as a System Engineer for Linux/Unix-like OS Based Systems in a Reputed Financial Organization. I am new to Upwork but have more than five years of profound Experience in Linux/Unix System Administration, Configuration, Server Security and Automation. Completed various Live projects such as Authoritative DNS, DNSsec, Caching DNS, Zimbra Multi-Server Mail Solution, Multiple Web Server using Apache and NGINX, Local Repository for Linux Distributions Like- CentOS/Ubuntu & EPEL/Zimbra/RemiPHP, File Server Integrated with Windows AD for more than 8K Users, IPA Server, NTP Server, Cockpit Server, Secure File Sharing with Next Cloud. Expertise in - Linux Server Configuration- Web, Mail, DNS, Virtual Hosting, Samba, NFS, FTP, HA Cluster, Apache/NGINX with SSL/TLS, Gluster Storage (GFS2), Zimbra Mail Server, Red Hat Satellite, Spacewalk (open-source systems management), Linux System Security - Firewalld, iptables, fail2ban System Automation using- Shell Scripting, Ansible, Python Linux System Penetration Testing using OpenSCAP. Virtualization- vmware, rhev, kvm Kubernetes, Docker, Container Also certified as CCNA, RHCE, RHCVA & RHCA (Red Hat Cert ID: 160-039-582).

Cloud Infrastructure and Platform Engineering professional with extensive experience in designing, deploying, and managing enterprise-scale cloud platforms and mission-critical infrastructure. Expertise in OpenStack, Kubernetes, virtualization, software-defined storage, Linux, automation, and cloud networking. Certification: 🥇 Certified Kubernetes Administrator (CKA) 🥇 Red Hat Certified Engineer (RHCE) 🥇 Red Hat Certified System Administrator (RHCSA) 🥇 Red Hat Certified Specialist in Virtualization (RHCVA) Skills and Specialties: ✅ Virtualization & Cloud: OpenStack, Proxmox, Docker, Kubernetes, KVM, AWS ✅ Storage: Ceph, TrueNAS, ZFS, GlusterFS, iSCSI, NFS ✅ Cloud Networking: OVN, OVS, VXLAN, VPN, Load Balancers, Firewalls, GSLB ✅ Automation & DevOps: Ansible, Bash, Terraform, Git, CI/CD ✅ Monitoring & Observability: Zabbix, Prometheus, Grafana, Alertmanager, Node Exporter, ELK ✅ Infrastructure Services: DNS, NTP, Mail Systems, Web Servers, cPanel/WHM ✅ VoIP: Asterisk, FreePBX, Vicidial, Voice Gateway, SS7 Media Gateway

I have 8 years+ of working experience on Linux system, Virtualization, Storage system and Backup solutions. My view is to pursue a more challenging job in a dynamic and esteemed organization or person where I will be able to work in any kind of situation with full efforts to utilize my knowledge, skills and experience. Hereafter I would like to offer myself to do your great job with highest priority, sincerity & cordially. TECHNICAL EXPERTISE: ✔ Platform (RedHat, CentOS, Fedora, SUSE, Ubuntu, Debian, HP-UX, Solaris, MacOS, etc.) ✔ Virtualization (VMware, OVM, KVM, Zen, oVirt, etc.) ✔ Storage (HPE, Dell EMC, NetApp, etc.) ✔ Data Backup and Disaster recovery Solution (Data Protector, Veem, Commvault) ✔ SAN Network (Brocade SAN Switch) ✔ Server Hardware (HPE, Dell, Lenovo, etc.) ✔ HPE Synergy, Cisco HyperFlex. ✔ Tools/Services (Zabbix, Nagios, Cacti, PRTG, Apache, Nginx, DNS, DHCP, Cluster, cPanel, Webmin, OpenVPN, SoftEther, etc.) ✔ More CERTIFICATIONS: ✔ VMware Certified Professional 6 – Data Center Virtualization (VCP6-DCV) ✔ Red Hat Open Stack Administration (RHCL 210) ✔ Red Hat Certified Specialist in Ansible Automation (EX407) ✔ Red Hat Enterprise Clustering and Storage Management (RH436) ✔ Red Hat Certificate of Expertise in Server Hardening (RH413) ✔ Red Hat Certified Engineer (RHCE) ✔ Red Hat Certified System Administrator (RHCSA) ✔ HPE Linux Solution Qualification ✔ Cisco Certified Network Associate (CCNA) ✔ Data Protector 9.0X Advanced Integration ✔ HPE 3PAR StoreServ Hardware Service and Solution Qualification (7/8/9/10/20xxx) ✔ HPE Synergy Service & Solution Qualification ✔ HPE Proliant Blade/ML/DL/SL/and Apollo Service and Solution Qualification ✔ HPE StoreEver MSL Tape Libraries and 1/8 Autoloader Service and Solution Qualification Thanks for viewing my profile...