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  • $12 hourly
    • 4.9/5
    • (150 jobs)
    My working experience covers a variety of areas with an exceptional eye for details... ► Technical/IT support (Windows server, Windows, office 365 other user end support) ► Networking components, administrator ► Network diagram, Business Flow process, Flow diagram design in Visio, Draw.io, lucid chart etc. ► Adobe Photoshop, logo design. ► Pdf conversion ( excel, word, latex, jpg or other images) ► Data entry. ► Latex documentation writing, Paper writing, Latex Conversion. ► Web research, Data scraping. ► eBay and Amazon product research. ► Microsoft office ( word, excel, PowerPoint and Visio) & also google docs. ► Outlook, outlook configure & Troubleshooting ► Fillable PDF and Word form The client's satisfaction is always my prime concern and Goal. My Six years of Upwork and my service life experience in the above-said skills always support me to achieve the targets I set for myself and my clients.
    Featured Skill Computer Networking
    ITIL
    Microsoft OneNote
    Canva
    LaTeX
    Network Administration
    Technical Support
    PDF Conversion
    Microsoft Outlook
    Microsoft Excel
    IT Service Management
    Computer Network
    Adobe Photoshop
    Microsoft Visio
    Microsoft Word
    Microsoft Office
    Office 365
  • $35 hourly
    • 5.0/5
    • (2 jobs)
    New Here! I'm a web security specialist and Google-certified cybersecurity professional. Excellent working knowledge of Security Technologies and a commitment to keeping up to date with the latest developments. I deliver intricate reports to optimize security posture, serving as your trusted partner in achieving digital resilience. During my free time, I conduct seminars and webinars for topics related to red teaming and cyber security in general, bug bounty programs, capture-the-flag hacking competitions, and personal security research projects. I do believe that my education, experience and dedication to this field make me a prime candidate for all your cyber/network security related requirements. What i offer you? take a look below. ⭐ Vulnerability Assessment and Penetration Testing - Comprehensive assessment of system security. - Simulating actual attacks to identify vulnerabilities. - Providing detailed reports with actionable recommendations. - Testing the effectiveness of existing security measures. Penetration testing Vulnerability management Vulnerability assessment Network testing Active directory testing OWASP Top 10 API security Cloud security ⭐ Open-Source Intelligence (OSINT) - Conducting in-depth research and analysis using publicly available sources. - Gathering intelligence to uncover potential security threats and risks. - Identifying and monitoring digital footprints and online activities. - Providing actionable insights for informed decision-making. ⭐ Malware Removal and Security (CMS / Custom Website) - Identifying and removing malware from various CMS platforms and custom websites. - Implementing proactive security measures to prevent future infections. - Conducting security audits to detect vulnerabilities and recommend improvements. - Assisting with Google blacklist removal and Japanese spam indexing issues. - Educating clients on website security best practices and providing ongoing support. ⭐ Additional IT Support and Consultancy Services - Providing general IT support and troubleshooting services. - Offering consultancy on various IT-related issues and concerns. - Conducting tailored training sessions to educate staff on cybersecurity best practices. - Raising awareness of social engineering techniques and phishing attacks. Compliance: ISO27001 | GDPR | SOC1 | PCIDSS | CSA | NIST | HIPAA Currently, I am actively seeking remote/freelance opportunities in the field of cybersecurity. I am passionate about helping organizations and individuals protect their sensitive information and assets from cyber threats. I am eager to put my skills and knowledge to work in a dynamic and challenging environment. Feel free to reach out if you have any questions or need further assistance!
    Featured Skill Computer Networking
    WordPress Malware Removal
    Threat Detection
    Linux System Administration
    Web Application Firewall
    Computer Network
    SQL Programming
    Python
    Splunk
    Cyber Threat Intelligence
    Penetration Testing
    Network Penetration Testing
  • $30 hourly
    • 5.0/5
    • (2 jobs)
    Hello! I am Mesbaul Islam, a professional penetration tester with over four years of experience and multiple certifications, including Certified Ethical Hacker (CEH), Certified Vulnerability Assessor (CVA), CNSP, API Penetration Testing, and Digital Forensics Essentials. I offer specialized services to help you identify and mitigate security vulnerabilities. Services Offered: Web Application VAPT: - Comprehensive vulnerability assessment and penetration testing of web applications. - Detailed report with findings and remediation recommendations. Mobile Application VAPT (iOS & Android): - Security testing for mobile applications to identify vulnerabilities. - Secure your app against potential threats with a detailed assessment report. API VAPT: - Thoroughly test your APIs to ensure they are secure from various attack vectors. - Receive a comprehensive report with actionable insights. Network Devices VAPT: - Assessment of network devices to identify and fix vulnerabilities. - A detailed report outlining vulnerabilities and how to address them. Digital Forensics: - Investigation of security incidents to identify the root cause and extent of the breach. - Recovery and analysis of digital evidence to support legal or organizational actions. - Detailed forensic report with findings and recommendations for future prevention. Learning VA Tools: - Personalized training sessions on using vulnerability assessment tools. - Hands-on guidance to help you effectively use security tools. Why Choose Me: Expertise and Experience: Over four years of hands-on experience in penetration testing. Certified Professional: Holder of CEH, CVA, API Penetration Testing, and Digital Forensics Essentials certifications. Detailed Reporting: Clear, comprehensive, and actionable reports. Client Satisfaction: Committed to delivering high-quality work and ensuring client satisfaction. Tailored Solutions: Customized services to meet your specific security needs. Certifications: - Certified Ethical Hacker (CEH) - EC_Council - Certified Vulnerability Assessor (CVA) - mile2 - API Penetration Testing - APISec University - Digital Forensics Essentials (DFE) - EC_Council I believe in building long-term relationships and working closely with my clients. Best Regards, Mesbaul Islam
    Featured Skill Computer Networking
    Linux System Administration
    Web Application Security
    Network Penetration Testing
    Wireless Security
    Network Analysis
    Python
    Microsoft Windows
    Computer Network
    Information Security
    Vulnerability Assessment
    Digital Forensics
    Penetration Testing
    Wireshark
    Kali Linux
    Nessus
  • $15 hourly
    • 5.0/5
    • (14 jobs)
    ✅ System Administration ✅ Network Support ✅ Desktop Support ✅ MDM Support ✅ MCSA ✅ 6 Years of experience in IT ⭐⭐⭐⭐⭐Skills and Expertise ⭐⭐⭐⭐⭐ ✅ Microsoft Windows Server (2008 R2, 2012, 2012 R2, 2016, 2019 and 2022) ✅ Microsoft Active Directory, GPO, OU, User Group, DFS, RDS, RFS ✅ DNS, DHCP, IIS, WSUS, ADRMS, ADCS Installation and Configuration ✅ Virtualization, Hyper-V, VMware ESXi ✅ Intune Configuration and Management for Hybrid and Cloud Only Infrastructure ✅ Active Directory Cross-Forest , Inter forest Migration ✅ Azure Active Directory, Azure ADDS, and AAD Connect ✅ Exchange Server, Exchange Online, Office 365, Microsoft 365 ✅Microsoft Teams, SharePoint Administration ✅ Linux Based System Administration ✅ IPA, SAMBA, Mail Server Configuration and Administration ✅ C-Panel Domain and Mail Server Configuration and Administration ✅ MikroTik Based Network Administration ✅ Knox MDM Solution Administration ✅ L1, L2, L3 Support
    Featured Skill Computer Networking
    Cloud Computing
    Computer Network
    Microsoft Excel
    Red Hat Administration
    Microsoft Teams
    Microsoft Windows PowerShell
    Data Center Migration
    Microsoft SCCM
    Microsoft Intune
    Microsoft Exchange Online
    Microsoft SharePoint Administration
    Mobile Device Management
    Computer Hardware
    Microsoft Azure
    DHCP
    Google Cloud Platform
    Microsoft Exchange Server
    IT Support
    Windows Administration
    System Administration
  • $20 hourly
    • 5.0/5
    • (6 jobs)
    Hi, I can help you to resolve your tasks on Mikrotik, Ubiquiti, Cisco, Juniper, and Edge Router devices: I am working from ISP (internet service provider). multiple APs and Device configuration and troubleshooting. Ubiquiti products switch and access points using controller advanced configuration. Specialized in router&switches, wireless, security, access control, servers, etc: BGP, OSPF, RIP, PPPoE, VPN/tunnel (IPSec, EoIP, PPTP, SSTP, L2TP, OVPN, IPIP), MPLS (VRF & VPLS, TE), Network Design/Architecture for Service Provider/Enterprise, Load Balancing with smooth Failover and bonding (up to 10 Uplinks) High availability, Advanced Scripting, Reachability check, Bandwidth Management, Wireless Security, Bridging, STP, WDS, Mesh CAPsMAN. Dude system management, etc. Hotspot server setup, voucher. Hotspot A to Z support and troubleshoot. # Firewall Fortinet & Palo alto Basic configuration • Configure radio devices and maintain them like NanoStation, Powerbeam, NanoBeam, Rocket, ePMP, etc. I look at both the steam sector (UPlink and routing ) and the Client sector. I have a team for the Client sector. -Routing and switching: iBGP, eBGP, OSPF, Static routing, Multicast, VLANs, STP, Failover. -VPN: Remote Access VPN, Site-to-Site VPN, SSL VPN, IPsec VPN, MPLS VPN -Security: VPN, ACL, -Wireless: Hotspot, Wi-Fi Roaming, Standalone AP, -Server (ERP, CRM,) -VM (VirtualBox, VM Ware). I will also help you network to configure and troubleshoot for your I have learned all this by working ISP (internet service provider) in the system integrator for 4+ Years,
    Featured Skill Computer Networking
    End User Technical Support
    Technical Support
    UniFi
    Social Networking Service
    Multiprotocol BGP
    Remote IT Management
    IT Support
    Computer Network
    Cisco
    OSPF
    Office 365
    Microsoft Azure
    Windows Server
    Mikrotik RouterBOARD
    VPN
  • $6 hourly
    • 4.5/5
    • (7 jobs)
    Hi, this is Jubair Ahmed your IT guy here to give you IT related supports. My expertise's are in IPPBX system, Windows Server, Linux, Networking. - MITEL certified engineer (MiVoice Business Rel 9.1 Core I+M Remote Leader-Led EMEA) specialized in MiVoice Business Solution(Implementation, Planning, Troubleshooting). - Red Hat Certified System Administrator(CERTIFICATION ID: 180-279-119). - Hands on experience on Windows & Linux Operating Systems. - Troubleshooting PC, Laptop, Printer etc. - Network Drive Mapping, Network Printers, Drive sharing. - Experience on VMware, VirtualBox, HyperV - Expertise in on Windows Server 2019, 2016(AD, Group Policies, DNS etc) - Expertise in Asterisk base open source IPPBX solution (Elastix, FreePBX, Issabel). - CentOS, Kali Linux, Parrot OS. - IP Routing, VLAN Configuration. - Cisco Certified Network Associate(Certification Verification No: 415324134904ITDN). - MikroTik Hands on Experience.
    Featured Skill Computer Networking
    Session Initiation Protocol
    VoIP Administration
    Computer Network
    Group Policy
    FreePBX
    Asterisk
    Cisco Certified Network Associate
    Elastix
    Red Hat Administration
    Computing & Networking
    Mitel
    Microsoft Active Directory
    Microsoft Windows
  • $10 hourly
    • 5.0/5
    • (3 jobs)
    Hello! I'm a Certified Network and System Administrator with strong hands-on experience in configuring, securing, and maintaining networks and server systems. With a Post Graduate Diploma in 𝐍𝐞𝐭𝐰𝐨𝐫𝐤 𝐀𝐝𝐦𝐢𝐧𝐢𝐬𝐭𝐫𝐚𝐭𝐢𝐨𝐧, 𝐚𝐧𝐝 𝐜𝐞𝐫𝐭𝐢𝐟𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 𝐢𝐧𝐜𝐥𝐮𝐝𝐢𝐧𝐠 𝐌𝐓𝐂𝐍𝐀, 𝐌𝐓𝐂𝐑𝐄, 𝐚𝐧𝐝 𝐌𝐓𝐂𝐒𝐄, I bring both the academic foundation and the practical know-how to build and manage robust IT infrastructures. I specialize in delivering end-to-end networking and system administration solutions—from planning and setup to optimization and long-term maintenance. Whether you're a small business in need of a secure office network or an enterprise requiring advanced routing protocols, I’m here to get your infrastructure running smoothly and securely. 🖥️ 𝐒𝐲𝐬𝐭𝐞𝐦 𝐀𝐝𝐦𝐢𝐧𝐢𝐬𝐭𝐫𝐚𝐭𝐢𝐨𝐧 & 𝐒𝐞𝐫𝐯𝐞𝐫 𝐌𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭 𝐒𝐤𝐢𝐥𝐥𝐬 - Linux Server Management (Ubuntu, Debian, CentOS) - Windows Server Administration (AD, DNS, DHCP, GPO) - Bash Scripting for Automation & Task Scheduling (cron jobs) - User & Group Management with Role-Based Access Control - Nginx Web Server Setup, Reverse Proxy, SSL (Let’s Encrypt) - Firewall Configuration (UFW, iptables, Windows Firewall) - System Security Hardening & Vulnerability Mitigation - Server Performance Tuning & Log Management - Remote Server Access & SSH Hardening -Cloud Instance Deployment (AWS EC2, DigitalOcean, GCP) - AWS S3 Bucket Configuration & IAM Permission Management - Server Hardening for Production Environments - Automated Backups & Disaster Recovery Planning - Monitoring & Alerting (basic tools like top, htop, netstat, logwatch) -- Package Management (APT, YUM, DNF) and System Update 𝐍𝐞𝐭𝐰𝐨𝐫𝐤 𝐃𝐞𝐬𝐢𝐠𝐧𝐢𝐧𝐠 𝐚𝐧𝐝 𝐂𝐨𝐧𝐟𝐢𝐠𝐮𝐫𝐚𝐭𝐢𝐨𝐧 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 ✔Network Types: LAN, CAN, MAN, WAN ✔Design Tools: Cisco Packet Tracer (6.3 to 8.1.1), GNS3 𝐒𝐰𝐢𝐭𝐜𝐡𝐢𝐧𝐠 ✔VLAN, Inter-VLAN Routing, VLAN Filtering ✔Spanning Tree Protocol (STP), Redundancy Protocols ✔DHCP (Server, Client, Relay), Trunking ✔Routing (Static, Default, and Dynamic Routing (RIP, EIGRP, OSPF, BGP, IGRP) ✔Subnetting (VLSM, CIDR, Wildcard Mask) ✔ACL, Port Security, NAT/PAT ✔Static, Default, and Dynamic Routing (RIP, EIGRP, OSPF, BGP, IGRP) ✔Policy-Based Routing, IPv6, Multicasting Protocols ✔VPN (GRE Tunnel, IPsec), MPLS, Route Summarization, Redistribution 𝐅𝐢𝐫𝐞𝐰𝐚𝐥𝐥 𝐂𝐨𝐧𝐟𝐢𝐠𝐮𝐫𝐚𝐭𝐢𝐨𝐧 Cisco ASA (5505, 5506, 5510, 5515, 5520, 5525) ⚙️ 𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐂𝐡𝐨𝐨𝐬𝐞 𝐌𝐞: Detail-Oriented: I don’t just set it up—I make sure it’s optimized and secure Reliable Communication: Clear updates, documentation, and support Fast Turnaround: Quick, professional delivery that meets deadlines Up-to-Date Knowledge: I stay current with networking standards and Linux trends Full Support: Post-deployment monitoring, troubleshooting & upgrades
    Featured Skill Computer Networking
    Windows Framework
    Windows 11 Administration
    Windows Administration
    Server
    Windows Server
    Computer Network
    Network Architecture
    Network Operating System
    Network Administration
    Network Equipment
    Network Design
    Network Engineering
  • $20 hourly
    • 5.0/5
    • (588 jobs)
    Search Engine Optimization, Internet Marketing, On Page SEO expert with Yoast or All in One SEO Plugin, Website Designing Expert. I can manage an projects you want me to be done based on your requirements. Website Development, WordPress Customization, Pagelayer Templates, Elementor Website. Different types of social media marketing, online votes for any contest based on any platform or app from Different IPs.
    Featured Skill Computer Networking
    Google Search
    Yoast SEO
    SEO Plugin
    WordPress Bug Fix
    WordPress Plugin
    Contact Form 7
    Elementor
    Plugin
    Web Development
    WordPress Website
    Computer Network
    Social Networking Development
    Internet Marketing
    Search Engine Optimization
    Digital Marketing Strategy
  • $15 hourly
    • 5.0/5
    • (4 jobs)
    Welcome! If you're looking for an experienced IT specialist who can configure Juniper, Cisco, Ubiquiti, Huawei, Mikrotik routers and set up NMS servers, and troubleshoot server issues, your search ends here! With 6 years of industry expertise, specializing in network infrastructure and NMS server configuration, I provide a comprehensive range of services. MY SERVICE PROVIDE : ------------------------------------ ➤ Configure Routers (Cisco, Ubiquiti, Juniper, Mikrotik, Huawei & Vyos) ➤ Troubleshoot Network issues & Global Routing solution) ➤ Various tunnel configurations (EoiP, IPIP, GRE, IPsec, VRF, PPTP, L2TP, IKEv2 VPN, PPPoE, and VPLS.) ➤ Public IPv4 & IPv6 planning, advertising and configure failover & load balancing ➤ NMS server setup (PRTG, MRTG, LIBRA etc) ➤ Server Maintenance ➤ Routers scripting, Auto Backup, Schedule Backup WHY CHOOSE ME : ------------------------------------ ➤ Fully genuine and professional ➤ Work Fast and Easy Communication ➤ Unlimited revisions ➤ Future support ➤ High Quality Work will be delivered on time and in the best quality as per your requirements. Please feel free to discuss the requirements and after being satisfied please award me with the work. Thanks & Regards, T H Shaon
    Featured Skill Computer Networking
    Huawei AR
    Network Monitoring
    IT Support
    IT Consultation
    Cisco Router
    Computing & Networking
    Computer Network
    Mikrotik RouterBOARD
    Graph
    Cisco
    Network Engineering
    Juniper
    MikroTik RouterOS
    MikroTik
    Network Administration
  • $5 hourly
    • 5.0/5
    • (1 job)
    Hello, I am very expert SEO-search engine optimization & full time worker. I have 4+ years of experience in SEO (On-Page Optimization and Off-Page Optimization), SEM, SMO, Link Building, White hat SEO technique, Penguin, and Panda proof strategies. My Plan ########## Quality Social Book Marketing directory submission SEO Guest Posting Forum Posting Article bake linking Quality Link Building Authority Link Creation Link Wheel Creation Forum Posting Blog Link Creating Google Panda and Penguin Friendly Link etc. Thanks, SADHAN BISWAS
    Featured Skill Computer Networking
    Computer Network
    Link Building
    Off-Page SEO
    Social Media Marketing
    YouTube SEO
    YouTube Monetization
    YouTube Ads
    Search Engine Optimization
    SEO Localization
    SEO Keyword Research
    Social Bookmarking Website
    SEO Backlinking
  • $10 hourly
    • 5.0/5
    • (2 jobs)
    I’m an Email Security & Migration Expert with 2 years of experience in email migration, DNS configuration, and security protocols. Whether you're setting up DMARC, SPF, DKIM, managing email deliverability, or securing your email infrastructure, I can help ensure smooth and secure operations. ✅ What I Can Do for You: - Seamless email migration (Google Workspace, Office 365, Zoho Mail, WebMail and etc) - DNS setup & troubleshooting (MX, SPF, DMARC, DKIM) - Email security & deliverability optimization - SSL installation & configuration - Technical support & email server monitoring I focus on fast, reliable, and secure email solutions, minimizing downtime and ensuring compliance with best security practices. Let’s discuss how I can help you! 🚀
    Featured Skill Computer Networking
    SSL Certificate
    Email Communication
    Webmail
    Google Workspace
    Office 365
    Gmail
    Email Deliverability
    Email Security
    DNS
    Backup & Migration
    Email
    Database Management
    Computer Network
    Information Security
  • $45 hourly
    • 0.0/5
    • (0 jobs)
    As an experienced Premier Support Engineer working in the Sharepoint Online team at Microsoft's Shanghai office, I have developed a reputation for providing high-quality technical support to Microsoft's global partners. My focus is on delivering timely, effective solutions and building strong relationships with clients through collaboration and execution. One of my key strengths is my advanced troubleshooting skills, which enable me to quickly identify and resolve critical issues that may arise in Microsoft Office 365 and Sharepoint Online products. I am able to work independently or as part of a team to deliver timely and effective solutions that meet the unique needs of each client. In addition to technical expertise, I am committed to delivering highquality service to clients. This involves not only resolving technical issues but also collaborating effectively with clients to ensure that their needs are met and that they are satisfied with the level of service provided.
    Featured Skill Computer Networking
    Microsoft Outlook
    Microsoft Exchange Online
    Microsoft OneNote
    Microsoft Azure
    Microsoft SCCM
    Microsoft SharePoint Administration
    Government Reporting Compliance
    Information Security
    Office Administration
    Office 365
    Microsoft Active Directory
    Microsoft 365 Copilot
    Computer Network
    Database
  • $100 hourly
    • 0.0/5
    • (0 jobs)
    I’m network and software developer For your company and business povlen new online store I can help you
    Featured Skill Computer Networking
    Network Engineering
    Computing & Networking
    Computer Network
  • $40 hourly
    • 0.0/5
    • (0 jobs)
    Hello! I’m an accomplished IT professional with over 17 years of experience in network administration, system administration, and cybersecurity, delivering robust infrastructure solutions for both government and private sector clients. I specialize in building secure, scalable, and efficient IT environments that meet modern business demands. 🔧 My Core Skills and Services: * Network Administration & Design: Expert in LAN/WAN infrastructure, Cisco routing and switching (CCNP certified), firewall management, VPNs, and wireless networking. * Solution Architecture: Proficient in designing end-to-end IT solutions that align with business goals, integrating network, storage, and security components seamlessly. * System Administration: Extensive experience with Windows and Linux server environments. * Linux Server Configuration: Skilled in configuring and managing servers in Linux environment. * Storage Configuration: Proficient in setting up and managing NAS/SAN, RAID configurations, storage virtualization, and backup/recovery solutions. * Cybersecurity: Implementing firewall policies, endpoint protection, intrusion prevention, and vulnerability assessments to protect enterprise assets. * Virtualization & Cloud: Hands-on experience with VMware, Hyper-V, and cloud integration planning (AWS, Azure basics). I have successfully delivered IT solutions across mission-critical projects. Currently, I’m further strengthening my expertise by pursuing a Master’s in Cybersecurity at Auckland University of Technology (AUT), New Zealand. Whether you need a reliable system admin, a secure network design, a resilient storage setup, or a complete IT infrastructure solution—I’m here to deliver results that last. Let’s connect and take your IT systems to the next level!
    Featured Skill Computer Networking
    Cisco
    Juniper
    Storage Area Network
    Data Center
    Server & Virtualization Software
    Network Monitoring
    Network Design
    System Administration
    Linux
    Network Administration
    Computing & Networking
    Information Security
    Network Engineering
    Computer Network
  • $200 hourly
    • 0.0/5
    • (0 jobs)
    Basic knowledge, All off my All Rounder.computer skills,Friend & others people well behaviour, interpersonal relationship
    Featured Skill Computer Networking
    NFT Marketplace
    SAP Business Objects
    BIM Family Creation
    Computer Network
  • $100 hourly
    • 0.0/5
    • (0 jobs)
    My name is Shandhin Khan. I am from Bangladeshi. Now I am a student. I am ongoing my BSC in prime University.I am hardworking person.
    Featured Skill Computer Networking
    Teaching
    Agavi
    Logo Transparency
    Logo Design
    Civil Engineering
    Computer Network
    Database
    T-Shirt Design
  • $75 hourly
    • 0.0/5
    • (0 jobs)
    I have been on tech filed for more than 7 years. And likely 3 years I am working professionally in cyber security filed. I like to find & fix bugs in others codes. I have find & fixed bugs in not less than 15 projects (professionally). I moved my services from local to global in UpWork. - Knows Penetration Testing. - System Administration - C/C++, Java, JS, HTML, CSS, WordPress. - Full Project Management
    Featured Skill Computer Networking
    Ethical Hacking
    Debian
    Ubuntu
    Red Team Assessment
    Penetration Testing
    Windows 10 Administration
    Windows 11 Administration
    Linux System Administration
    Network Administration
    Network Engineering
    Database
    Database Management
    Information Security
    Computing & Networking
    Computer Network
  • $400 hourly
    • 0.0/5
    • (0 jobs)
    I’m a developer experienced in building websites for small and medium-sized businesses. Whether you’re trying to win work, list your services, or create a new online store, I can help. Knows HTML and CSS3, PHP, jQuery, Wordpress, and SEO
    Featured Skill Computer Networking
    Information Security
    Computing & Networking
    Computer Network
  • $500 hourly
    • 0.0/5
    • (0 jobs)
    Sco specialist IT specialist an HTTP specialist digital marketing specialist and social media marketing specialist Aadhar wall criteria available 5 years experience
    Featured Skill Computer Networking
    Computer Network
  • $15 hourly
    • 5.0/5
    • (16 jobs)
    I'm a Customer Service professional with many other skills which may help a business in various ways. My services should be perfect for businesses like different service providers such as telecommunication, ISP, as well as companies involved in sales with after sales client support. Here are the top 10 values I can add to any business: 1. Excellent Customer Service, order processing & client support 2. Professional Call Handling (inbound & Outbound from clients and sales queries as well as vendor & supplier) 3. Excellent problem solving ability with critical thinking skills 4. Dynamic Organization & administrative skills (team management, client management & data mining etc.) 5. Assisting the management stuff with researches as well as maintaining calenders and schedules 6. Able to work under pressure and can handle big workload 7. Can work under less supervision to even no supervision 8. Decision making skills during critical situation including damage control 9. Up-sale skills 10. Able to help sales & marketing using personal and professional network by running commission bases or any other types campaigns (if necessary) I also have a great professional team working with me. Please feel free to checkout my LinkedIn account for further info ..../in/su-ahmed Looking for highly productive, technical support or support related job on expert level and 24/7 campaigns.
    Featured Skill Computer Networking
    Windows XP
    Microsoft Word
    Call Center Management
    Web Design
    Customer Service
    Computer Maintenance
    Microsoft Small Business Server Administration
    Administrative Support
    Virus Removal
    Computer Network
    Hardware Troubleshooting
    Adobe Photoshop
    Customer Support
    Email Support
    Phone Support
  • $45 hourly
    • 5.0/5
    • (7 jobs)
    As a diligent network and security engineer, and i'm passionate about technology. Always love to solve the problem. Has nearly 6 years of experience in network and security domain. Work Summary: ----------------------------------------------------------------------------------------------- • Nearly 6 years of experience in-depth Cisco, paloalto, F5, Sonicwall, Sophos, VMware, etc technology knowledge in design, administration, implementation, and support. • In-depth knowledge of deploying and troubleshooting IP protocols. • Experienced on layer 3 routing and layer 2 switching • Have knowledge in cisco ASA, firepower, FMC. • Has expert level experience in network protocols, LTM, WAF, Firewalls, and Security systems design and implementation. • Deployed F5 Web Application Firewall, Local Traffic Manager.. • Has in-depth knowledge of deploying and troubleshooting routing, switching & security protocols. • Has deployed cisco application-centric infrastructure (ACI). • Has in-depth knowledge in BGP, OSPF design, and implementation. • Has in-depth knowledge in cisco ASA firewall, Cisco next-generation Firewall (NG-FW). • Has deployed Palo alto & Sophos next-generation firewall. • Has knowledge in cisco Cisco Unified Communications Manager. • Dealing with escalating problems. • Efficient use of Microsoft Visio as technical documentation and presentation tools. • Excellent experience in Network Planning, Implementing, Configuring, Troubleshooting, and Testing of networking system. Professional Certification: ------------------------------- - F5 Application Delivery Fundamentals (101) - Palo Alto Networks Certified Network Security Administrator (PCNSA) - Cisco Certified Specialist - Data Center Operations - Cisco Certified Network Professional Enterprise (CCNP) - Cisco Certified Network Associate (CCNA) - Fortinet NSE1, NSE2, NSE3 Network Security Associate - Palo Alto Network Accredited System Engineer (PSE): Foundation Accreditation Exam - Prisma Access SASE Security (EDU-118) - Assessment Technical Skills: ------------------- • Routing / WAN: EIGRP, OSPF, RIP, BGP, MP-BGP, MPLS L3 VPN, VRF, PBR, route redistribution, IP Routing, QoS. • Switching: Vlan,VTP, STP, Ether channel, VPC, HSRP, VRRP, GLBP, MPLS LDP, VPLS. • Security: ACL, NAT, VPN, IPSec Tunnel, GRE Tunnel, 802.1x, Port Security, Firewalls, TACACS, AnyConnect VPN, site-to-site VPN, Globalprotect VPN. • Data Center/ Nexus: ACI, FEX, VPC, UCS. • Virtualization: VMware ESXi 5.5/ 6/ 6.5, VMware workstation, Hyper-V. • Hardware: Catalyst 2960 / 3850 / 3750 / 9000 series and Nexus 3k /5k/ 7k /9k series switches, 2821 / 2921 / ISR 4000 series / ASR 1002 / ASR 1006 Series Cisco routers, Cisco Firepower 2120/ 4110/ 4120/ 9300. Cisco ASA 5506-X / ASA 5515-X/ ASA 5525-X / ASA 5585 Firewalls, ACS, ISE, Sophos XG 210, Cyberoam CR1500iNG-XP, Cisco Wireless LAN Controllers 2504 / 5508 / 5520, Paloalto 820 / 3220, Sonicwall TZ & NSA 2600, 3600 series. • F5 Networks: BIG-IP 2600 / 2800. • IOS: Cisco IOS, IOS-XE, IOS-XR, NX-OS, ASA, Firepower, FTD, Junos, RouterOS, SFOS, PAN-OS. • Network Tools & Software: Solarwinds engineer’s toolset, GNS3. less
    Featured Skill Computer Networking
    Sophos Sophos UTM
    Desktop Support
    Cisco ACI
    Cisco WLC
    Cisco Certified Network Professional
    F5, Inc.
    Cisco Router
    Cisco IOS
    Palo Alto Firewalls
    Computer Network
    Fortinet
    Network Engineering
    Cloud Computing
    Firewall
    Cisco ISE
  • $45 hourly
    • 4.8/5
    • (14 jobs)
    Since the early days of Elance and oDesk (late 2004), I've had the pleasure of working with a wide range of clients, from individuals to large organizations and enterprises, on both offline and online projects. My passion for creating high-quality content fuels my dedication to every project I undertake. Here are the Tech and Academic Content Development services I currently offer: # Pitch Deck Preparation Specializing in remote pitch deck preparation for grants, pre-seed, and seed rounds. I do not engage remotely for rounds from Series A onwards. Deliverable formats: AI, EPS, PPT, PDF, Doc/Docx # Articles - Review Articles: Covering software, hardware, virtualization, FinTech, cloud-based solutions (SaaS, PaaS, NaaS, SDN), Cisco CCNA (R/S) and CCNP (R/S) certification, website design and development, web hosting, Linux OS, microcontrollers, and microprocessors. - Research Articles: Focusing on computer and computing technology, computer networking and security, data structures, algorithms, VLSI, and data science. Deliverable formats: PDF, Doc/Docx # Academic Content - Assignments and Projects: For undergraduate (UG) and postgraduate (PG) students in Computer Science and Engineering. - Thesis Dissertations: For CSE students. - Journal Publications: For CSE professionals. - Question Papers with Solutions: For UG level quizzes and mid-terms. - Notes and Solutions: For O’ Level and A’ Level Computer Science, Computer Studies, and IT students following Edexcel or Cambridge curriculums. - IB Curriculum Support: Notes and solutions for PYP, MYP, and DP students. Deliverable formats: LaTeX, MD, Doc/Docx, PDF #Computer Programming and Networking - Code Development: For standalone programs and problems in C, C++, Java, and Python. - Networking Projects: Using Packet Tracer and Wireshark. - Network Design and Development: From small businesses to large enterprises. - VLSM Problems Deliverable formats: Depends on the project type #Website Content - Complete Content Development: For B2B and B2C sites. - Blog Posts Deliverable formats: Doc/Docx, PDF If you have a project that is not listed but is closely related to any of the mentioned topics, feel free to reach out. While I may not be the obvious candidate for every job, my aim is to leave a positive impression rather than simply secure another project. You can trust that I will deliver high-quality work tailored to your needs. Let's collaborate! I'm confident I can create high-quality, targeted content that fuels your business growth. Reach out today for a free consultation to discuss your specific needs and how I can help you achieve your goals. Thank you.
    Featured Skill Computer Networking
    Data Structures
    Calculus
    Computer Network
    Computer Science
    C++
    Web Design
    Mathematical Modeling
    Assembly Language
    Python
    Algorithm Development
    C
    Digital Design
    Coursework Assignment
    Technical Writing
    Cisco Certified Network Associate
  • $50 hourly
    • 5.0/5
    • (3 jobs)
    I am a Network Engineer with 5 years of Industrial Experience. I am an expert on router/switch configuration and management. I have worked on various networking devices including Cisco, Juniper,BDCOM, Mikrotik etc. I am CCNA and JNCIA certified and have good knowledge on routing and switching including OSPF,BGP,layer 2 configurations etc. Currently I am attached to ISP industry and have good knowledge on global internet service along with networking knowledge.
    Featured Skill Computer Networking
    Red Hat
    JNCIA-Junos
    Huawei AR
    MikroTik RouterOS
    Cisco IOS
    Cisco Certified Network Professional
    OSPF
    Microsoft Visio
    Network Planning
    Computer Network
    Cisco Certified Network Associate
    Juniper
    IPv6
    Cisco Router
    Linux
  • $15 hourly
    • 0.0/5
    • (0 jobs)
    I love to work with router and switch in networking . Now i,m working as an a telecommunication engg.
    Featured Skill Computer Networking
    Cisco Router
    Telecommunications Engineering
    Router
    Computer Network
    Network Engineering
  • $23 hourly
    • 0.0/5
    • (0 jobs)
    Network & System Administrator | Enterprise Infrastructure | Security & Cloud | Cisco | MikroTik | Certified IT Specialist I’m an accomplished Network & System Administrator with over 6 years of hands-on experience architecting, managing, and securing IT infrastructure for businesses ranging from startups to large enterprises. My mission is to provide secure, scalable, and high-performance network and system solutions that drive operational excellence. I specialize in designing and maintaining both on-premises and cloud-based infrastructure, with proven expertise across enterprise-grade hardware, virtualization, email systems, and security protocols. ✅ Core Expertise: Network Infrastructure & Security: VLANs, VPNs, routing, firewall management, network segmentation, traffic shaping, and IDS/IPS Configuration and maintenance of Cisco and MikroTik hardware and software Server & Systems Administration: Windows Server (AD, DNS, DHCP, GPO), Linux (Ubuntu, CentOS, RHEL) Backup & disaster recovery, remote access configuration, monitoring & performance tuning Cloud & Virtualization: Microsoft Azure (VMs, Networking, Storage), AWS, Proxmox, VMware, Hyper-V Google Workspace & Microsoft 365 deployment, migration, and user management Email & DNS Configuration: Domain verification, MX records, SPF, DKIM, DMARC setup, email migration cPanel/WHM administration and server hardening 🖥️ Hardware & Platforms Experience: Cisco: ASR920, ISR 4431, Nexus 3172PQ, Nexus 9396PX, Nexus 9396TX, Catalyst 3550, Catalyst 2960-S, Catalyst 4948, Catalyst 4948e, 1800 Series, 1900 Series, and more MikroTik: CCR1036-8G-2S+, RouterOS 6.49+ Enterprise Hardware: Dell PowerEdge, HP ProLiant, MikroTik Cloud Core Routers 🎓 Certifications: Microsoft Azure: AZ-900: Microsoft Azure Fundamentals AZ-104: Microsoft Azure Administrator Networking & Cybersecurity: CCNA: Cisco Certified Network Associate Introduction to Cybersecurity (Cisco Networking Academy) Web Hosting & Server Management: cPanel Certified: CWA (cPanel & WHM Administrator), CWSA-1 (Web Server Administrator)
    Featured Skill Computer Networking
    Amazon Web Services
    Microsoft Azure Administration
    WordPress
    Computer Network
    Cisco Router
    Cisco
    WordPress Development
    Mikrotik RouterBOARD
    cPanel
    WordPress Customization
    MikroTik
    Network Administration
    Network Engineering
  • $8 hourly
    • 0.0/5
    • (0 jobs)
    CAREER OBJECTIVE I have worked in the field of computer operating, hardware, networking, Specially Website Developer and Data Entry sector in over the years.
    Featured Skill Computer Networking
    Network Engineering
    Office & Work Space
    Computer Network
    Data Entry
    XAML
    Web Design
    Adobe Photoshop
    Adobe Illustrator
    C++
  • $45 hourly
    • 0.0/5
    • (0 jobs)
    Attainment of maximum value through offering well merited performance and interchanging benefits up my career.
    Featured Skill Computer Networking
    Firebase Cloud Firestore
    Firebase
    MongoDB
    Node.js
    Flutter
    Chatbot Development
    React Native
    RESTful API
    Computer Network
    Chatbot
    Android App
    API Development
    Adobe Illustrator
    Adobe Photoshop
    Web Application
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