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Fiverr Pro
Português
$
USD
Mominul
@mdmominulhoque
Vetted Pro
Level 2
Technical support manager
Bangladesh
Espanhol, Inglês, Alemão, Francês, Holandês
Verificado pelo Fiverr Pro
Mominul foi selecionado pela equipe do Fiverr Pro considerando sua experiência.
Verificado para
Suporte de TI
Sobre mim
I'm a DevOps & Lead Infrastructure Specialist with 14+ years of experience building, securing, and optimizing IT infrastructure for startups and enterprises. I specialize in Linux/Windows Server, Web Hosting, optimization, SSL, database migration & software deployment, DevOps (Docker, Kubernetes, CI/CD), Virtualization (VMware, Proxmox, Hyper-V), Firewall & Security (pfSense, VPN, FortiGate), Monitoring (Slack, Loki, Zabbix, Grafana, Nagios), Email setup & deliverability, automation, and Cloud & DNS. I deliver fast, clean, and secure solutions with zero guesswork.
Habilidades
Mominul
US$ 80/hora
offline •
Tempo médio de resposta: 1 hora
Conheça meus serviços
Suporte Técnico
I will fix, migrate, optimize and secure your wordpress website
Administração de servidores
I will harden your linux server against bots, malware and threats
Quer trabalhar com remuneração por hora?
Diga a Mominul o que você precisa.
US$ 80
/
horaPortfólio
Experiência profissional
System and Network Administrator
CVC Finance Limited
Mar 2023 - Present • 3 yrs 7 mos
1. Server Administration: Administer VMWare Cluster, vCenter, Hyper-V, SCv3020 Dell Storage. Manage Linux and Windows servers, including Active Directory, DNS, Active Sync, GPOs. Oversee Exchange and Zimbra mail servers, web servers, subdomains, and cloud server administration. Perform installation and migration of Linux and Windows servers. Apply operating system updates, patches, and configuration changes. Monitor server performance (VMs,CPU, memory utilization), and manage RAID Technology, memory, and CPU allocation. 2. Network and System Security: Administer firewall Fortinet (internet facing and server firm), core switch, PfSense, IPsecVPN. Handle network security and data centre management, including SSL, Cloudflare, and Samba. Troubleshoot authentication, permission, and replication issues. Work on storage (iSCSI, NFS), file servers (Linux, Windows), and hardening. 3. Backup and Disaster Recovery: Maintain disaster recovery (DR) and data center (DC) environments. Manage backup and restore operations, including scheduling and creating new backup rules. Oversee Veeam backup and HyperV replication. 4. System Integration and Management: Integrate and administer various services (CBS, Chatbot, API, MFS, Apps). 5. Monitoring and Reporting: Utilize monitoring tools (Nagios, Zabbix, Syslog, Cacti) to oversee server health and performance. Analyze system logs, identify potential issues, and mitigate risks. Handle incident management, including logging, reporting, and documentation. 6. Patch and Vulnerability Management: Manage WSUS patch deployment to ensure servers are up to date. Address vulnerability alerts and implement risk mitigation strategies. 7. Audit and Compliance: Conduct ISO 27001 and regulatory audits, adhering to company policies and guidelines. 8. Troubleshooting and Support: Diagnose and resolve server hardware and software issues, escalating with vendors as needed. Troubleshoot reported problems and implement fixes.
IL Capital Limited
Período integral • 5 yrs
Deputy Manager of Information Technology
Jan 2021 - Feb 2023 • 2 yrs 1 mo
1. Server Administration: Oversaw AD/DNS server, file server, storage, mail server, and website management, along with networking and security tasks. Installed and upgraded computer components, managed VMWare servers, and integrated automation processes. Troubleshot hardware and software errors, ran diagnostics, documented issues, and assessed problem impacts. Performed or delegated regular backup operations and implemented disaster recovery and failover procedures. Conducted basic system optimizations and collaborated with suppliers in line with agreed SLAs. 2. Network Administration: Managed firewalls, monitored security, and handled overall network operations. 3. Database administrations: Worked on Database Administration (Oracle, MySQL, SQL Server, PLSQL/SQL), including query plans, normalization, and scripting with SQL/PLSQL, stored procedures, and triggers. Administered WebLogic server, managed Java applications, and generated BI reports. Developed and maintained MIS reports for internal and external stakeholders. Handled trade settlements and coordinated with market intermediates such as DSE, CSE, CDBL, and BSEC.
Assistant Manager -IT
Jan 2018 - Dec 2020 • 2 yrs 11 mos
60 Avaliações
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larsk1
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This is already the third time working toghether with the seller. He performed as always, quickly, solving the issues < 24 h after project start with near zero-compromise or downtime. Really looking forward to having him in more projects down the line!
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The seller quickly fixed the given issue and also explained the root-cause well. Will defenitly get back to the seller for more servere issues.
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cnhm_rs
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I really appreciate the thoroughness with which you work and all your sincere effort. You are prompt response is highly commendable. Lots of blessings to you.
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I really appreciate the thoroughness with which you work and all your sincere effort. You are prompt response is highly commendable. Lots of blessings to you.
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