Local Area Networking Experts zum Anheuern
29 Ergebnisse angezeigt
Gesponserte Freelancer
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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 | Terraform | Scripting Automation | WebServer Nginx and Apache Expert | | MySQL Tune High Performance | Indexing | Tune Up | | Github Action | Gitlab Pipelines Expert weniger
dwinurhadi
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I am an enthusiastic network engineer with the necessary drive and determination needed to resolve complex networking issues. Possessing effective organizational skills and excellent working knowledge of networking technologies and having a commitment to keep up to date with the latest developments. Experienced in...I am an enthusiastic network engineer with the necessary drive and determination needed to resolve complex networking issues. Possessing effective organizational skills and excellent working knowledge of networking technologies and having a commitment to keep up to date with the latest developments. Experienced in providing motivation, guidance and a up to date networking consultancy service to both colleagues and clients. Now looking for a new and challenging network engineering projects, one which will make best use of my existing skills and experience and also further my development. weniger
avistainfotech
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بِسْمِ اللهِ الرَّحْمٰنِ الرَّحِيْمِ In the name of ALLAH, the Most Gracious , the Most Merciful. _______________________________________________________________ I’m an experienced IT professional with a strong background in server and network administration, cloud infrastructure, and systems integration. Over the...بِسْمِ اللهِ الرَّحْمٰنِ الرَّحِيْمِ In the name of ALLAH, the Most Gracious , the Most Merciful. _______________________________________________________________ I’m an experienced IT professional with a strong background in server and network administration, cloud infrastructure, and systems integration. Over the years, I’ve worked across diverse environments, including Windows Server, AWS, Azure AD, Intune and Office 365, helping organizations streamline their IT operations, strengthen security, and modernize their digital infrastructure. My approach combines technical expertise with practical problem-solving. Whether it’s migrating hundreds of mailboxes, optimizing DNS and firewall configurations, or managing hybrid cloud systems, I focus on delivering reliable, secure, and seamless results. Core Expertise Email Migrations- Migrations between Office 365, Google Workspace, Zoho, GoDaddy, and cPanel etc. Tenant-to-tenant and domain-based migrations IMAP and POP-based migrations Hybrid migration planning (on-premise to cloud) Troubleshooting mail flow, delivery issues, and MX/DNS records Ensuring seamless user transitions with zero data loss Cloud & Email Services- Email setup and management: Office 365, Google Workspace, Zoho Mail, GoDaddy AWS: EC2, VPC, SES, IAM, Route 53, CloudWatch, SNS, VPN Azure AD: Identity Management, SSO, SAML, IDP Google Cloud Platform integration DNS & Security DNS record management: SPF, DKIM, DMARC, CNAME, MX, A SSL certificate installation and troubleshooting Firewall configuration: FortiGate (Web Filter, App Control, LDAP, SSO) Server & Directory Services- Windows Server (2008–2024) and Active Directory administration Group Policy, LDAP, RADIUS, and Domain Controllers Server migration, backup & restore, and RAID management PowerShell scripting, WDS, and WSUS deployment Virtualization & Automation- Virtualization platforms: Microsoft Hyper-V, VMware ESXi, vCenter Scripting & automation: PowerShell, Bash File & Web Services- File servers: IIS FTP, FileZilla, ProFTPD, Samba Web servers: Apache, NGINX, Microsoft IIS Networking & Support- Network administration and troubleshooting Site-to-site VPN and secure connectivity Remote technical support for diverse IT systems. I take pride in delivering dependable, secure, and efficient IT solutions that help businesses operate smoothly and confidently. My goal is always to combine strong technical expertise with a people-first approach, ensuring every project — from migration to automation — creates real value for the organization. weniger
zulqrn
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Jeune professionnel décidé à acquérir de nouvelles compétences et à évoluer professionnellement dans le rôle de administrateur system. Ma précédente expérience m'a permis de perfectionner l'utilisation des principaux outils et procédures du secteur. Proactif, bon communicant et faisant preuve d'esprit d'équipe, je...Jeune professionnel décidé à acquérir de nouvelles compétences et à évoluer professionnellement dans le rôle de administrateur system. Ma précédente expérience m'a permis de perfectionner l'utilisation des principaux outils et procédures du secteur. Proactif, bon communicant et faisant preuve d'esprit d'équipe, je mets tout en œuvre pour atteindre mes objectifs EXPÉRIENCE PROFESSIONNELLE 2 * ATM MOBILIS Administrateur Système Tâches réalisées : • Gérer et des Plateformes (VMware, Active Directory, DNS, DHCP) • Superviser et garantir la disponibilité de toute l’infrastructure systèmes, et prendre les actions nécessaires suite aux éventuelles incidents et problèmes. • Intégration d’un contrôleur de domaine pour GTA et faire migrer les utilisateurs vers le nouveau domaine 1 * ACCESS Telecom Technicien IT Tâches réalisées : • Servir de premier point de contact pour les clients qui demandent une assistance technique au téléphone ou par courrier électronique • Réalisation de dépannages à distance weniger
fatehbenabdelmou
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Description: 👨💻 IT Professional with 15+ Years of Expertise in Systems Administration, Cloud, and Security I am a seasoned Windows & Linux Administrator with extensive experience in managing servers, cloud platforms, and secure IT infrastructures. Over the past 14 years, I’ve successfully delivered projects...Description: 👨💻 IT Professional with 15+ Years of Expertise in Systems Administration, Cloud, and Security I am a seasoned Windows & Linux Administrator with extensive experience in managing servers, cloud platforms, and secure IT infrastructures. Over the past 14 years, I’ve successfully delivered projects involving virtualization, security hardening, and enterprise-grade system deployments. My focus is on creating secure, optimized, and scalable environments tailored to business needs. 🌐 Systems Administration 🛠️ Skilled in Windows Server (2022/2019/2016) and Linux administration. 📂 Experienced in Active Directory, NPS, NAS, DFS file sharing, and printer management. 🔧 Strong background in Dell server hardware, storage setup, and maintenance. 🔒 Security & Authentication 🛡️ Security assessments with Nessus and Qualys. 🔑 Implementation of certificate-based authentication and Radius servers. 🔒 Designed RDP with MFA solutions to secure remote access. 🚨 Hands-on experience with DNS/DNSSEC and Cloudflare for domain security. ☁️ Cloud & Virtualization 🌩️ Proficient in AWS, Azure, Google Cloud, and Office 365 administration. 💻 Expertise in Proxmox, VirtualBox, and Hyper-V clusters. 📦 Designed and deployed multi-VM Hyper-V clusters on Hetzner and OVH cloud, including 📡 Monitoring & Optimization 📊 Proficient in IPMonitor, PRTG, and Nagios Core for proactive system monitoring. 🖥️ Implemented alerting and dashboards to maximize uptime and performance. 🤝 Collaboration & Service Desk 📋 Experienced with Jira Service Desk for IT support management. 💬 Microsoft Teams administration for seamless organizational collaboration. 🔧 Troubleshooting Expertise 🛠️ Known for resolving complex IT issues quickly and effectively. 🔍 Strong skills in diagnosing root causes of outages and performance issues. 🌟 Recent Project Highlight: Hyper-V on Hetzner & OVH Cloud I recently completed a deployment of a Hyper-V cluster hosted across Hetzner and OVH cloud platforms. The project involved: 🔐 pfSense firewall for network segmentation. 🏢 Windows Domain Controller setup with Active Directory. 🌍 Hosting web servers for client-facing apps. 📂 DFS file sharing with replication. 💾 Veeam backup and disaster recovery plan. 🔑 RDP with MFA to secure remote access. This end-to-end solution delivered security, redundancy, and scalability, ensuring high availability for business-critical services. 💡 Why Work With Me? I deliver IT solutions that are: 🔒 Secure – with MFA, firewalls, and proactive vulnerability management. 🚀 Scalable – built on modern cloud and virtualization technologies. 📈 Reliable – with backups, monitoring, and performance tuning in place. Whether you need system administration, virtualization, cloud setup, or IT security hardening, I provide enterprise-grade solutions with a proven track record of success. 🚀 Let’s build a secure and resilient IT environment for your business. weniger
G8Bharat
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amprosolutions amprosolutions
$20 USD / Stunde
Network Architect | DevOps | Cloud | IT SupportPakistanI’m a results-driven IT Leader and Infrastructure Architect with over nine years of progressive experience in designing, implementing, securing, and managing complex IT infrastructures across diverse industries. My career spans network engineering, solution architecture, systems administration, DevOps, and IT...I’m a results-driven IT Leader and Infrastructure Architect with over nine years of progressive experience in designing, implementing, securing, and managing complex IT infrastructures across diverse industries. My career spans network engineering, solution architecture, systems administration, DevOps, and IT strategy, with a strong foundation in both on-prem and cloud ecosystems. I’ve architected and led full-scale deployments across routing, switching, security, WLAN, NAC, NMS, SIEM, and IAM using Cisco, Juniper, Fortinet, Aruba, Ruckus, HPE, Microsoft, AWS, and GCP. I have successfully led PCI DSS and ISO 27001 compliance projects, implemented privileged access management (PAM), identity governance, conditional access, and deployed SIEM solutions like Azure Sentinel to enhance monitoring and threat response. My DevOps expertise includes Docker, Docker Compose, Kubernetes, Terraform, Ansible, PowerShell, Bash, Python, and CI/CD automation, driving Infrastructure as Code (IaC), system hardening, and zero-downtime deployments. I also bring deep operational knowledge of Microsoft 365, Entra ID, Exchange, SharePoint, Teams, and collaboration tools like Jira, Confluence, and Miro. As a CTO / Head of IT, I now lead cross-functional teams, manage internal and client infrastructures, define IT roadmaps, and ensure enterprise-grade performance, resilience, and compliance. I work at the intersection of technology, security, and business outcomes, driving digital transformation through innovation and strategic execution. Below are my services: NETWORKING: 1. Network designing, HLDs, LLDs, and Network diagrams on MS Visio 2. Network automation, configurations, testing, and troubleshooting 3. Network support level 1/2/3, managed services on a monthly subscription/SLAs 4. Technical proposals, RFPs Platforms: Juniper (SRX Series, EX Series, MX Series, Junos space), Aruba (ClearPass/WLAN), Cisco (routers/switches/firewalls/WLAN/ISE), Ruckus WLAN, Fortinet firewalls, Whatsup gold, Cisco VoIP phone SPA series Networking Expertise: Routing protocols (OSPF, EIGRP, RIP, BGP), STP, RSTP, VLANs, DNS, DHCP, MPLS, VRRP, HSRP, NAT/CGNAT, PAT, ACLs, port forwarding IT Infrastructure/DevOps: 1. IT strategy, IT infrastructure design, IT automation 2. Infrastructure as Code (IaC) on AWS, Azure, GCP, OCI, and other cloud providers. 3. System administration, IT support on a monthly subscription/SLAs Skills: Linux (Ubuntu, CentOS, Debian, RHEL), Windows servers (R2012, R2016, R2019, R2022), Digital Ocean, Active Directory, Microsoft Exchange, SharePoint, Entra ID, Jira, Confluence, Miro, Zoho CRM, Rocket chat, Hyperledger, VMware, FusionPBX, AWS, Azure, GCP, Apache, Docker, Kubernetes, Ansible, Terraform, Bash, PowerShell, Python, ISO 27001, PCI DSS, Zabbix, Azure Sentinel weniger
amprosolutions
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I am a Senior IT & Cloud Infrastructure Consultant with 16+ years of hands-on experience helping businesses design, secure, optimize, and troubleshoot their IT environments. I hold a Master’s degree in Networks & Security (Scholarship-based) and multiple industry certifications. I specialize in Microsoft Azure,...I am a Senior IT & Cloud Infrastructure Consultant with 16+ years of hands-on experience helping businesses design, secure, optimize, and troubleshoot their IT environments. I hold a Master’s degree in Networks & Security (Scholarship-based) and multiple industry certifications. I specialize in Microsoft Azure, Windows Servers, Networking, Firewalls, Security, VDI, Monitoring, and Backup & Disaster Recovery. I work with both on-premise and cloud environments, providing fast, reliable, and cost-effective solutions with clear communication. What I help clients with: Cloud Services: Microsoft Azure, AWS, Google Cloud – setup, migration, performance tuning & cost optimization Servers & Virtualization: Windows Server, Active Directory, GPO, DNS, DHCP, Hyper-V, VMware ESXi, clustering & high availability Networking & Wireless: Network design, troubleshooting, VLANs, routing, VPNs, MPLS, SD-WAN (Cisco, Aruba, Fortinet, Mikrotik, UniFi) Security & Firewalls: Fortinet, Palo Alto, Sophos, Cisco ASA, pfSense, email security (SPF, DKIM, DMARC), endpoint protection VDI & Remote Access: Azure Virtual Desktop, Citrix VDI, VMware Horizon Monitoring & Cybersecurity: SolarWinds, PRTG, Zabbix, vulnerability scanning & security reporting Backup & DR: Veeam, Acronis, NetBackup – backup design, testing & recovery PBX & Collaboration: 3CX, FreePBX Documentation & Consulting: Technical documentation, policies, diagrams, audits, and reports I am experienced in remote IT support, urgent troubleshooting, migrations, and long-term IT management. My focus is always on security, performance, uptime, and business continuity. ✔ Clear communication ✔ Fast response time ✔ Enterprise-level experience ✔ Short-term fixes or long-term support I am available for one-time tasks, ongoing support, consulting, and complex infrastructure projects. weniger
HaroonKareem
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Cisco, Computer-Sicherheit, Graphischer Netzwerksimulator-3, Internetsicherheit, Local Area NetworkingAs a Telecommunication and Network Engineer, I blend technical expertise in engineering, cybersecurity, and business development. With a Bachelor's in Telecommunication Engineering from Huazhong University of Science and Technology in China I'm equipped for complex telecom challenges. My international background spans...As a Telecommunication and Network Engineer, I blend technical expertise in engineering, cybersecurity, and business development. With a Bachelor's in Telecommunication Engineering from Huazhong University of Science and Technology in China I'm equipped for complex telecom challenges. My international background spans Egypt and China, enhancing my ability to handle multicultural projects. Top Skills and Strengths Networking & Cybersecurity: Proficient in Cisco technologies (CCNA: Networks, Switching/Routing/Wireless, Enterprise Networking/Security/Automation; CyberOps), Kali Linux, firewalls, VPNs, IDS, vulnerability assessments, encryption protocols, and threat detection systems. Programming & ML: Skilled in Python, Java, C/C++, MATLAB for custom solutions; anomaly detection in big data security using TensorFlow, scikit-learn, PyTorch, Jupyter, and Wireshark. Telecom Infrastructure: Expertise in optical fiber deployment, OLT system configuration, electronic circuit design, PCB soldering/testing, and network setup/troubleshooting from hands-on internships. Strengths: Sharp analytical problem-solving, drawn from competitive gaming and applied to security data analysis and engineering solutions. Highly adaptable with communication via digital platforms, multilingual proficiency (Arabic native, English, Chinese) leadership and resilience from Egyptian military conscription, and meticulous project management for streamlined processes. Services Offered Remote services via tools like GNS3, Packet Tracer, Putty, VM Network design: Custom topologies, enterprise setups with VLANs, IP addressing, site-to-site VPNs, scalability, and redundancy—ideal for businesses or ISPs. Cybersecurity: In-depth audits, risk assessments, ML-based anomaly detection for telecom data, firewall/IDS/VPN implementation, incident response, and security hardening. Infrastructure consulting: energy/industrial projects (Transmission & Distribution, Solar PV), contract drafting, tender support, evaluation, and compliance management. Business development: Strategies for telecom pursuits, CRM optimization, website deployment/content planning, vendor management, and international partnership facilitation. Electronics: Circuit design/prototyping for telecom devices, hardware testing, embedded programming, and anti-aliasing processing. Rates from $30/hour, flexible per scope. Interests Excited about 5G networks, IoT security, AI-driven innovations, renewable energy integration, and gaming ecosystems where strategic thinking shines. I love tackling intricate problems—analyzing complexities to craft effective solutions, fostering global connections in diverse teams, and transforming challenges into efficient, impactful outcomes. I'm open to exciting opportunities. reach out and let's explore how I can support your telecom, network, or security project! weniger
omarzaki2
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ladenistheone ladenistheone
$15 USD / Stunde
Back Office | Payroll | CRM | Web Scraping | DataBangladeshI’m Md. Laden Islam, providing hands-on support in medical billing, payroll, CRM handling, data entry, lead generation, and day-to-day back-office work. I work from a dedicated, well-set-up workspace with stable high-speed internet and full power backup, so projects run smoothly without interruptions. I personally...I’m Md. Laden Islam, providing hands-on support in medical billing, payroll, CRM handling, data entry, lead generation, and day-to-day back-office work. I work from a dedicated, well-set-up workspace with stable high-speed internet and full power backup, so projects run smoothly without interruptions. I personally handle workflows and scale capacity when required, depending on project volume and timelines. What I work on regularly: • Medical billing, claims follow-ups, AR tracking • Insurance verification and payment posting • Payroll processing, basic bookkeeping, and reconciliations • CRM updates and management (QuickBooks, Xero, Zoho CRM, HubSpot) • Web research, web scraping, data scraping, data collection, and data entry • Lead generation (email lists, prospect research, targeted data) • Clean reporting and organized data delivery • Ongoing administrative and back-office support What clients usually appreciate: ✔ Clean, accurate, and validated data ✔ Consistent delivery and clear communication ✔ Flexible workload handling as needs grow ✔ Structured yet practical workflows ✔ Reliability and long-term availability If you need dependable support for admin tasks, data work, or ongoing operational assistance, I’d be glad to help. weniger
ladenistheone
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freelanceralig freelanceralig
$20 USD / Stunde
Book Writer | Fiction & Non-Fiction | SEO ContentUnited StatesFor over 25 years, I’ve been on a journey of transformation, guiding both organizations and individuals to reach their highest potential. It all began in the dynamic world of Sales & Business Development, where I learned to navigate the complexities of full-cycle sales strategies. From the art of the perfect pitch to...For over 25 years, I’ve been on a journey of transformation, guiding both organizations and individuals to reach their highest potential. It all began in the dynamic world of Sales & Business Development, where I learned to navigate the complexities of full-cycle sales strategies. From the art of the perfect pitch to the intricacies of risk management, I mastered the skills needed to drive success. My love for storytelling naturally led me into the realm of writing. I've authored fiction and non-fiction books that bring stories to life, and I've mastered the craft of SEO-optimized blogs, engaging articles, and persuasive sales copy. Every piece is a narrative designed to captivate, inform, and convert. This storytelling ability extends into the world of research writing as well. Over the years, I’ve penned research papers, proposals, questionnaires, case studies, journals, theses, and dissertations, helping clients transform complex ideas into impactful academic contributions. Whether it's a project report or a presentation, I ensure every detail resonates with its audience. Leading my own Business Consultancy for over a decade has been another chapter in my journey. With a diverse industry background, I’ve not only set up numerous businesses but also propelled them to new heights. By optimizing strategies, conducting thorough market research, and crafting clear, compelling business plans, I’ve helped clients navigate the challenging waters of entrepreneurship. Whether it’s a startup or an established company, my tailored solutions drive expansion, attract funding, and build strong personal brands. As the world went digital, so did I. Embracing digital marketing became essential, and I dove into it headfirst. From Wikipedia editing to ensure an authoritative digital footprint, to leveraging social media marketing, SEO, email campaigns, and Google Ads, I’ve expanded businesses' reach online. Helping clients thrive in the digital space has been a thrilling part of my journey. This is my story—a blend of sales expertise, a passion for storytelling, strategic consulting, and a knack for digital innovation. Now, I’m here to help you craft the next chapter of yours. weniger
freelanceralig
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