System Administrators for hire in Qatar
Showing 19 results
Sponsored Freelancers
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Highly skilled IT Cybersecurity Consultant and Technical Support Specialist with over [X years] of experience in safeguarding enterprise IT infrastructures, identifying vulnerabilities, and implementing advanced security solutions. Proficient in risk assessment, incident response, and the deployment of cutting-edge...Highly skilled IT Cybersecurity Consultant and Technical Support Specialist with over [X years] of experience in safeguarding enterprise IT infrastructures, identifying vulnerabilities, and implementing advanced security solutions. Proficient in risk assessment, incident response, and the deployment of cutting-edge cybersecurity frameworks to prevent data breaches and mitigate threats. Adept at delivering technical support to diverse clients, ensuring seamless system operations, and maintaining high customer satisfaction. Strong expertise in configuring firewalls, monitoring networks, and conducting security audits while adhering to industry best practices and compliance standards like GDPR, ISO 27001, and NIST. Recognized for excellent problem-solving abilities, effective communication skills, and a proactive approach to securing digital assets and optimizing IT performance. less
Hire syeda459
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I have filled many position during my careers , System adminstration , APi testing , QA automation (Mobile app automation using Selinum) SQL server Data base managment . I can help you improve and make your product efficent and run without bugsI have filled many position during my careers , System adminstration , APi testing , QA automation (Mobile app automation using Selinum) SQL server Data base managment . I can help you improve and make your product efficent and run without bugs less
Hire Abdallahdou
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Qualified Senior Admin and Document Controller with 10 years experience. This includes experience in different business fields as well as time management and analysis experience within trading and facilities management industries.Qualified Senior Admin and Document Controller with 10 years experience. This includes experience in different business fields as well as time management and analysis experience within trading and facilities management industries. less
Hire bernadettejoyc
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Welcome to my portfolio! As a Freelancer specializing in Cloud Solution Architecture and DevOps, I bring a wealth of expertise and experience to help businesses achieve their technology goals. With a focus on cloud platforms like AWS and OCI, I design scalable, secure architectures, leverage DevOps processes and...Welcome to my portfolio! As a Freelancer specializing in Cloud Solution Architecture and DevOps, I bring a wealth of expertise and experience to help businesses achieve their technology goals. With a focus on cloud platforms like AWS and OCI, I design scalable, secure architectures, leverage DevOps processes and automate infrastructure provisioning using tools like Terraform (IoC) and implement efficient CI/CD pipelines, used Jenkins and AWS tools to cut release times by 20%. Equally, I employ Ansible to automate infrastructure provisioning and configuration management, streamlining operations and enhancing efficiency. Additionally, I design scalable and secure architectures while leveraging my knowledge in Unix administration, Solaris environments, and Oracle hardware such as Oracle SuperCluster, Exadata, and ExaLogic (Elastic) inbox solutions for ERP, Legacy systems. My strong experience with Solaris Cluster ensures high availability and fault tolerance for critical applications as well. Let's collaborate to transform and unleash your organization's cloud infrastructure and accelerate your digital transformation journey with the full potential of your technology landscape. less
Hire tanvirscsa
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As an IT Infrastructure & Network Security Solution Architect at malomatia, I lead and consult on system and network design, development, and implementation for large-scale, secure, and distributed applications. I have 10+ years of experience in the IT industry, with multiple certifications in cloud, security,...As an IT Infrastructure & Network Security Solution Architect at malomatia, I lead and consult on system and network design, development, and implementation for large-scale, secure, and distributed applications. I have 10+ years of experience in the IT industry, with multiple certifications in cloud, security, architecture, and project management. I have extensive working knowledge and expertise in Azure, including IaaS, PaaS, VM Migrations, VNet, Traffic Manager, Azure Cloud Services, SQL Azure, Active Directory, Data Factory, Data Lake, ExpressRoute, Power Shell, OMS, Security Center, Service bus, and blob storages. I also have experience in other cloud platforms, such as O365, GCP, and OCI. I am proficient in Virtualization platform like Hyper-v, vsphere , Oracle Linux KVM and Redhat KVM, along with Applications, such as Active Directory, Exchange, SharePoint, SQL, IIS, Oracle Linux enterprise Cloud Control, Spacewalk, Automation Manager. I have strong skills in networking, such as Cisco Switching (Catalyst/Nexus) Configuration/Installation and Firewall, (Paloalto, Fortinet, Cisco) . I am well-versed in security tools and frameworks, such as EDR, XDR, SIEM, WAF, F5 ASM, Azure Sentinel. I work with large teams and align my solutions with company standards, processes, methodologies, and best practices. I also follow the SDLC process and ensure the technical quality, migration, and deployment standards and architecture of the applications. less
Hire mmujahed31
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8+ years of experience in IT field, software development, Technical Support, Planning installtion and configuration of complete IT infrastructure.8+ years of experience in IT field, software development, Technical Support, Planning installtion and configuration of complete IT infrastructure. less
Hire samijsr
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secureitkamran secureitkamran
$20 USD / hour
Network & Security Architect | Presales ConsultantQatarProfile Overview:- I'm a Network & Security Consultant with over 10 years of experience in designing, implementing, and maintaining robust network and security architectures for various clients. I've completed hundreds of projects in India, Oman, Saudi Arabia, and currently work as a consultant for a confidential...Profile Overview:- I'm a Network & Security Consultant with over 10 years of experience in designing, implementing, and maintaining robust network and security architectures for various clients. I've completed hundreds of projects in India, Oman, Saudi Arabia, and currently work as a consultant for a confidential government company in Qatar. Recently, I conducted site surveys in Armenia and Georgia to provide optimal solutions. Skills:- Network & Security Architecture Firewall Configuration & Advance Troubleshooting (Fortinet, Sophos, Palo Alto) Router, Switch, Wireless Controller, Firewall Configuration & Implementation Advanced Static & Dynamic Routing Protocols (OSPF, EIGRP) Complete Network Design & Implementation Presales Consultant (Specially in Network and Security) Services:- Secure your infrastructure and comply with industry standards Design complete networks from the ground up Configure data, wireless networks, and security firewalls from any vendor Provide expert solutions for new branches Full project management from start to finish. Regular security audits and configuration assessments Custom security solutions tailored to your needs Presales consulting to understand client requirements and design tailored network and security solutions. I believe in maintaining regular communication to ensure project success and client satisfaction. Let’s collaborate to achieve your goals. less
Hire secureitkamran
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I am a Competent and well-motivated Graphic designer, Media monitor, CCTV Operator and Security Guard with the range of exceptional interpersonal skills, good verbal and written communication skills, multitasking skills and technical skills.I am a Competent and well-motivated Graphic designer, Media monitor, CCTV Operator and Security Guard with the range of exceptional interpersonal skills, good verbal and written communication skills, multitasking skills and technical skills. less
Hire Rhemer
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iftikharuddinfaz iftikharuddinfaz
$20 USD / hour
Java, .NET, PHP, Node.js, React, Angular DeveloperQatarA passionate and results-driven Web and App Developer with over 7 years of experience creating high-quality, scalable, and user-friendly digital solutions. Skilled in both frontend and backend development, I excel in delivering projects that combine innovative design with robust functionality. Core Expertise: 1....A passionate and results-driven Web and App Developer with over 7 years of experience creating high-quality, scalable, and user-friendly digital solutions. Skilled in both frontend and backend development, I excel in delivering projects that combine innovative design with robust functionality. Core Expertise: 1. Developing responsive websites and intuitive mobile applications. 2. Building efficient APIs and backend systems using modern frameworks. 3. Seamlessly integrating third-party systems like ERP tools (e.g., SAP). 4. Optimizing performance and ensuring scalability for high-traffic platforms. 5 .Creating visually appealing user interfaces that enhance customer experience. less
Hire iftikharuddinfaz
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Ahamed Shadhir Mubarak is an IT specialist and writer. His expertise in Information Technology enables him to navigate complex technical landscapes with ease, solving problems and implementing innovative solutions. Alongside his technical prowess, he possesses a flair for writing, which allows him to effectively...Ahamed Shadhir Mubarak is an IT specialist and writer. His expertise in Information Technology enables him to navigate complex technical landscapes with ease, solving problems and implementing innovative solutions. Alongside his technical prowess, he possesses a flair for writing, which allows him to effectively communicate technical concepts to a broader audience. Ahamed Shadhir Mubarak's unique blend of IT expertise and writing skills makes him a valuable asset in bridging the gap between technology and the layperson. less
Hire ahamedshadhir
