Hire the Best Squid Specialists in Dhaka, BD

I'm a professional Senior Linux Systems Engineer with over 14 years of hands-on experience in managing, securing, and optimizing Linux-based servers and infrastructure. If you're a startup, entrepreneur, web agency, or enterprise looking for rock-solid server performance, automation, and security, you're in the right place. I work closely with clients to build stable, scalable, and secure Linux environments What I Can Help You With: Linux Server Setup & Management: Debian, Ubuntu, CentOS, AlmaLinux, RHEL etc Installation, Disk partitioning, LVM, RAID, system hardening Performance tuning and troubleshooting Web Server Deployment: Apache2, Nginx, PHP-FPM, SSL/TLS, Let's Encrypt Virtual Hosts, Rewrite Rules, Reverse Proxy configuration Mail Server Configuration: Postfix, Dovecot, Zimbra, Roundcube etc SMTP, IMAP, SPF, DKIM, DMARC setup Email deliverability and spam protection DNS & Control Panels: BIND, PowerDNS, DNS record management Webmin, ISPConfig, CyberPanel, Virtualmin, Vestacp etc setups Cloud & DevOps Integration: Infrastructure automation using Bash and Ansible Server provisioning, patching, user/group management, cron jobs Experience with various cloud platforms Cloud server setup and management VPN & Proxy Services: Squid, 3proxy, WireGuard, OpenVPN, Anyconnect, PPTP, Ipsec IP rotation, IPv4/IPv6 support, authentication Monitoring & Logging: Zabbix, Nagios, Grafana, Cacti ELK Stack: Elasticsearch, Logstash, Kibana Virtualization & Containers: KVM, Proxmox, VMware ESXi Docker containers, Docker Compose, orchestration Database & Backup: MySQL/MariaDB setup, optimization, replication, backup & restore Rsync, Rclone, cloud/offsite backup strategies Custom backup scripting and automation If you’re looking for a trusted Linux expert to support or transform your infrastructure, let’s connect and discuss how I can help!

* 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

Client's Satisfaction, Quick & efficient Solution Delivery guaranteed. Profile: Experience of over 10 plus years in the field of Server/Network Administration with ISP, Corporate IT management. Serving as freelancer here around 10+ years. - Platforms : Linux, WINNT, VM Administration - Cloud : Amazon EC2-VPC, Loadbalancing, RDS, Route 53, S3, SNS, VPN,Firewall,Server administration / Rackspace / Azure / Digital Coean / Linode cloud administration. - DBMS technologies : MySql,Postgresql - iis/apache/tomcat/Nginx, Subversion,LAMP, LEMP - WHM / Cpanel build and administration in all sort of server platforms. - Website maintenance, migration, loadbalancing, DNS, SSL, Web Security - Email Server implementation, whitelisting, maintenance. - Jira, Confluence,Redmine administration, implementation & customization. - Mikrotik Router OS administration with ISP / WISP and total network implementation. - Web Development with PHP,AJAX,Jquery,HTML,CSS -Frameworks skill: Laravel, Flutter - 24 X 7 availability for support & critical issues.

🚀 DevOps & Infrastructure Engineer | 10+ Years Experience Build secure, scalable, and high-availability systems that cut deployment times, reduce costs, and improve reliability. With deep expertise in AWS, Red Hat OpenShift, Docker/Podman, Ansible, FreePBX , FreeSwitch and Linux administration, I’ve delivered production-grade solutions for fintech, hosting, telecom, and enterprise clients worldwide. ✅ What I bring to your project: Cloud Infrastructure & Automation: AWS, Azure, GCP, Ansible, CI/CD pipelines Containerization & Microservices: OpenShift, Podman, Docker, Kubernetes Monitoring & Reliability: Prometheus, Grafana, Loki, EFK stack Security & Compliance: SOC 2 alignment, DevSecOps practices Database & Networking: PostgreSQL, MySQL, HAProxy, load balancing, AMQ Telecom Domain : FreePBX , FreeSwitch 💡 I’ve led projects that achieved 99.95% uptime, reduced vulnerabilities by 60%, and cut provisioning effort by 70%. Whether you need infrastructure design, automation, or ongoing reliability support, I can help you deliver results faster and safer. Let’s discuss how I can help your project succeed.

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

✅ACI✅CCNP-S✅CCNA-RS✅CC(ISC)2✅JNCIA✅NSE1/2/3✅PANSE✅CCSA ✅ITIL ✅CISSO✅MCSA✅MTCNA✅10+ YEARS My subject matter expertise includes the following: ✅ Routing: BGP, EIGRP, OSPF, PBR HSRP, VRRP, VPC, Route-map/filtering, ACI. ✅ Switching: L2 & L3 switches. VLAN, VTP, VxLAN. ✅ VPN: GRE, Site-to-Site IPSEC, Remote VPN (AnyConnect, GlobalProtect, PPTP) ✅ WiFi: CISCO, UniFi, Netgear, Mikrotik, Cambium. ✅ Firewall: ACL, NAT, L-7 filtering, Content-Based Firewall, and HA Cluster. ✅ IPS/NGFW/NGTX: Vulnerability Protection, Anti Spyware, URL Filtering, Sandboxing. ✅ QoS: Network Quality Optimization, Queue Control, and Load Balancing. ✅ Web Proxy: Blue Coat, PFSense, Open-Source Squid+SquidGuard, Hotspot. ✅ Security: IronPort Email Security, Barracuda Email Security with ATP. I prefer to work on collaborative projects where I can be a partner in your business goals.