The ultimate guide to hiring a web developer in 2021
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Network Administration is an essential part of running an efficient and secure network in any organization. It entails the deployment, configuration, maintenance and management of physical and virtual networks, as well as their components, such as routers, switches, firewalls, and related network equipment. This helps ensure a high-level performance of the networking environment with minimal service disruption. A skilled Network Administrator is an invaluable asset for any business that requires efficient networking frameworks to maximize their resources.
Here's some projects that our expert Network Administrators made real:
As is evident from the above list, although each project has its own individual requirements for the client's desired outcome, each one generally shares common principles of network administration. Our Network Administrators' versatile skill set allows them to tackle such complex tasks with ease. For every project completed, clients have enjoyed exceptional efficiency and superior performance from their networks.
For any organization looking for an experienced Network Administrator to oversee their network architecture, either for a short-term task or a more long-term engagement, consider posting a project on Freelancer.com! Here you can connect with experienced Network Administrators possessing the right balance of expertise to make your task a success.
From 76,572 reviews, clients rate our Network Administrators 4.9 out of 5 stars.Network Administration is an essential part of running an efficient and secure network in any organization. It entails the deployment, configuration, maintenance and management of physical and virtual networks, as well as their components, such as routers, switches, firewalls, and related network equipment. This helps ensure a high-level performance of the networking environment with minimal service disruption. A skilled Network Administrator is an invaluable asset for any business that requires efficient networking frameworks to maximize their resources.
Here's some projects that our expert Network Administrators made real:
As is evident from the above list, although each project has its own individual requirements for the client's desired outcome, each one generally shares common principles of network administration. Our Network Administrators' versatile skill set allows them to tackle such complex tasks with ease. For every project completed, clients have enjoyed exceptional efficiency and superior performance from their networks.
For any organization looking for an experienced Network Administrator to oversee their network architecture, either for a short-term task or a more long-term engagement, consider posting a project on Freelancer.com! Here you can connect with experienced Network Administrators possessing the right balance of expertise to make your task a success.
From 76,572 reviews, clients rate our Network Administrators 4.9 out of 5 stars.I need a genuine, ISP-issued static IPv4 address (Only I use, not shared) that is geographically located inside Pakistan. The line will front-end a small production web server, so uptime, clean routing, and unthrottled ports 80/443 are essential. I’ll also be running my own mail services behind the same address and will therefore require Socks 5 to be open and fully usable. Here’s what I expect from you: • Provision of the static Pakistani IP with clear documentation of the assignment. • Quick walkthrough (or concise guide) showing how to bind the IP to my on-prem machine (Linux) and verify reachability. Once the IP is reachable externally and the basic connectivity tests for the web server, Socks5 succeed, I’ll consider the job complete.
I’m looking for a reliable person located in the United States who can receive and maintain a company laptop for a few months while I’m temporarily living in the Philippines. Candidates located in Texas, Florida, or Georgia are strongly preferred. Responsibilities Receive the laptop securely at your home. Keep the laptop in a safe and secure environment. Keep the laptop powered on and connected as required. Provide basic physical assistance when needed, such as restarting the laptop or checking the power/internet connection. Communicate with me regularly and respond promptly when assistance is needed. Follow all applicable company IT and equipment-handling requirements. Requirements Must currently live in the United States. Texas, Florida, or Georgia preferred. Stable home in...
I’m rolling out a new Asterisk-based PBX that spans both an on-prem rack server and a small cloud instance. I need a specialist who can take the project from a clean slate to a fully functional, production-ready system. Here’s what I’m expecting: • Complete installation of the latest stable Asterisk on each node (one local, one cloud) with SIP trunks registered and ready. • Seamless call routing between sites, extension dialing, voicemail, IVR, and basic queue logic operating flawlessly across the hybrid topology. • Secure configuration—TLS/SRTP, strong authentication, sensible firewall rules, fail-over settings between the two servers. • Real-time monitoring and alerting set up (Nagios, Zabbix, Grafana, or a tool you’re comfortable ...
My home network needs a thorough security overhaul focused on cybersecurity and data protection. I’m looking to tighten every layer—router configuration, firewall rules, Wi-Fi encryption, secure remote access, and reliable backup strategies—so that every device in the house stays protected without slowing anything down. Here’s what I expect from your work: • Assess the current home-grade modem/router and recommend or apply best-practice hardening. • Set up WPA3 (or strongest available) Wi-Fi security, strong passwords, and guest isolation. • Implement endpoint protection on laptops, phones, tablets, and any IoT gear. • Configure automatic, encrypted backups to local NAS or trusted cloud storage. • Provide a concise hand-off document...
I’m looking for reliable in US, hands-on help each week—roughly four hours or more—to prepare and maintain a growing pool of laptops. The fleet is a mix of Windows and MacOS machines, so you should be comfortable moving between both environments. As long as you’re attentive to detail, able to follow straightforward directions, and happy to roll up your sleeves, you’ll fit right in. I’ll schedule sessions in advance, and flexibility for occasional extra hours is a bonus. If this sounds like a good match, tell me when you could start.
PROJECT SUMMARY:Perform a comprehensive active Radio Frequency (RF) and Wireless Local Area Network (WLAN) site survey across six (6) dormitory buildings totaling approximately 308,943 sq. ft. at Tyndall AFB, FL. The objective is to evaluate coverage, capacity, signal propagation, and interference to support long-term wireless infrastructure planning. Frequency Bands: Measure and evaluate coverage across 2.4 GHz, 5 GHz, and 6 GHz (Wi-Fi 6E/7) bands. Methodology: Utilize an AP-on-a-Stick (APaaS) setup to simulate real-world access point propagation, signal attenuation through facility walls/doors, and optimal AP mounting Coverage: Conduct continuous active and passive survey walkthroughs across designated corridors, common spaces, and representative living quarters within all 6 dorm...
I need a proven strategy to move more than 10 TB of mixed-type data—media assets, databases (primarily MSSQL dumps) and a variety of project files—across our WAN as quickly and safely as possible. The current link struggles with long round-trip times and occasional packet loss, so every transfer drags on for days and sometimes fails outright. My aim is threefold: slash the overall transfer window, eliminate checksum mismatches or corrupt segments, and lighten the ongoing load on the network while these moves are in progress. I am open to any combination of protocol tuning, compression, data deduplication, forward-error correction, WAN acceleration appliances, or cloud relay services—as long as the end result delivers measurable improvements. Deliverables • D...
I need an experienced Linux specialist to bring a brand-new production server online and keep it rock-solid over time. The box is still vanilla, so you’ll start from first boot, handle full system configuration, lock it down, and put a sensible maintenance routine in place. Scope of work • Initial setup and configuration: partitioning, users, SSH, locale, time sync, and any performance tunables a modern distro requires. • Security and firewall hardening: best-practice SSH settings, fail2ban, iptables/ufw rules, and routine log-audit automation. • Ongoing maintenance plan: scripted update workflow, package patching, monitoring hooks, and a brief hand-off document so every change is reproducible. I’m working exclusively with a Linux server environment; no Win...
I have an active SolarWinds Observability Self-Hosted Essentials for Enterprise licence (EE1500, covering up to 1 500 nodes) and now need Network Performance Monitor installed and fully configured in a brand-new environment. Nothing from SolarWinds is running yet, so the engagement starts with clean servers and blank databases. What I need is complete, production-ready deployment: sizing and architecture guidance, Windows Server and SQL prerequisites, installation of the NPM engine, web console, additional polling engines or HA pairs if your design shows we need them, followed by initial discovery and onboarding of devices. Once the platform is stable I also want core alerting rules, reports and dashboards set up so my team can see value on day one. Deliverables • Design document ...
We need a trustworthy person based in Mexico who can keep 5 phones running on-site. the hardware I will ship over consists of phones that act as the nodes. Your role is simply to: • Provide a safe indoor spot with reliable mains power and fixed-line internet (Wi-Fi ) • Keep the devices powered on 24/7 and connected. • Perform the occasional manually reboot on request Everything comes pre-configured; once the phones arrive you only need to plug them in Ideal for someone who already has an always-on broadband connection. If you can meet those simple requirements and are comfortable handling the devices, please let me know any questions you might have. ONLY FOR MEXICO
I need an experienced network engineer to install 5 DM Pros into a fabric and configure the VOIP VLAN to communicate with Sangoma Phones. Key tasks include: - Create DMs as the MSP - Transfer to Customer Fabric - Configure custom firewall policies to allow specific ports for the Voice VLAN Ideal skills and experience: - Strong knowledge of VOIP and VLANs - Experience with DM Pros and firewall configurations - Familiarity with Sangoma Phones Please provide relevant experience in your bids. Thank you!
I need a reliable L1 technician who can be physically present in mid-town Manhattan every Monday and Tuesday, four hours per day, for the next twelve months. During each shift you will offer front-line support for laptops, desktops, printers and related peripherals across a mixed Windows 10/11 and Mac environment. Your routine will center on: • Troubleshooting hardware faults and replacing basic components when required • Installing, configuring or re-imaging approved software as requested by users or the IT team • Providing walk-up help and closing break/fix tickets, with concise notes entered in ServiceNow before you leave • Taking an initial look at occasional network-connectivity complaints and escalating anything beyond the first-level checklist All spare p...
Looking for freelance IT support projects involving desktop and laptop troubleshooting, Windows installation and configuration, Microsoft 365 support, Active Directory user management, software installation, system troubleshooting, and remote technical support. Available for short-term projects and ongoing remote IT support.
I am rolling out a new IP-based CCTV network that must protect both indoor and outdoor areas of our facility. The job begins with a full site survey—virtual walk-throughs and existing floor plans are available—to map optimal camera positions, cabling routes, and NVR locations. Because the entire backbone will run on Ethernet, you will need to size and specify PoE switches, storage capacity, and any wireless bridges needed for hard-to-reach exterior zones. Once the bill of materials is approved, I expect you to handle or oversee physical installation, perform all network configuration (subnetting, VLANs, port-forwarding for secure remote viewing), and fine-tune the VMS so live and archived footage streams smoothly from every camera. Acceptance criteria • Complete cove...
I am moving our production DNS from a Windows-based server to a fresh Debian instance running Bind9. The new host needs to be fully authoritative for all current zones, so I will rely on you to extract every record from the Windows server, import them into Bind-compatible zone files, and validate that the answers match bit-for-bit before cut-over. Once the zones are in place, I also want DNSSEC enabled with a properly generated Key Signing Key (KSK) and Zone Signing Key (ZSK) for each zone. Please configure automatic key rollover and publish the DS records I will provide to my registrar. The goal is a seamless switchover with zero client disruption and clean validation on tools like dig +dnssec, dnsviz, and Verisign’s DNSSEC debugger. Deliverables • Debian 12 server with Bind9...
STRICT RULES - READ BEFORE BIDDING 1. ZERO-TOLERANCE HARDWARE RULE: DO NOT BID if you do not have direct, hands-on experience with ALL of these specific devices: Cudy P2 5G Router DrayTek Vigor 2915 Router Yeastar S20 PBX We are a live production business, NOT a testing ground or a network engineering academy. If you do not know these exact models inside out, do not waste our time. We will not teach you how our network works. 2. THE CORE AUTOMATION GOAL (MANDATORY): We demand a 100% seamless, automated experience for the end-user. Moving in and out of the office must require ZERO manual network adjustments. Smart VPN (Always-On): It must run 24/7. When a user walks into the KSA office and connects to the local Wi-Fi, the routing must automatically prioritize local tr...
I need help setting up 1-5 business email accounts for my domain. The email platform is flexible, but I prefer Gmail/G Suite, Microsoft 365, or Zoho Mail. Requirements: - Experience with email domain setup - Familiarity with Gmail, Microsoft 365, or Zoho Mail - Ability to set up 1-5 business email accounts Ideal Skills: - Email administration - Domain management - Technical support Please provide a brief plan and timeline.
Job Title: Cybersecurity & Digital Forensics Expert Job Type: Contract Location: Remote Experience: 5+ years Job Description We are looking for an experienced Cybersecurity & Digital Forensics Expert to investigate cyber incidents, identify suspicious activities, trace network activity, and support authorized investigations involving compromised systems, accounts, and devices. The ideal candidate should have strong hands-on experience in ethical hacking, penetration testing, digital forensics, OSINT, network security, IP analysis, and incident response. Key Responsibilities Investigate cybersecurity incidents, unauthorized access, suspicious accounts, and potential security breaches. Perform IP address analysis and authorized IP geolocation to determine the approximate geograp...
I need a seasoned OT-security specialist to run an end-to-end security assessment across several plant-floor environments and to deliver a clear, actionable report that highlights every weakness and maps out the fixes. Scope in detail • Honeywell control systems – 2 units • Yokogawa control systems – 2 units • Honeywell I/O – 100 sensors • Yokogawa I/O – 100 sensors • Rockwell PLCs – 100 sensors • Rice Lake Weigh-Bridge – 100 sensors The assessment must dig into network segmentation, firmware, access controls, physical interfaces and protocol exposure, using recognised OT frameworks such as IEC 62443 and NIST CSF where relevant. Feel free to bring in tools like Nessus, Wireshark, SHODAN, SecurityCenter, or ...
I am rolling out FortiNAC across a 40-user environment and need an experienced hand to configure it so we immediately raise our security posture. The main objective is crystal clear: enhance overall network security. Here is what I need achieved: • Build and refine access-control policies that automatically grant or deny connectivity based on user role and device posture. • Segment the network so that computers and laptops, mobile devices, and a growing mix of IoT equipment each sit in the right security zone with least-privilege access. • Complete the full FortiNAC setup: appliance or VM provisioning, switch/WLAN integration, 802.1X configuration, guest onboarding, and testing of enforcement actions. • Provide concise documentation and a quick-reference guide...
My Juniper EX Series switch has suddenly stopped loading the web interface after I made some configuration changes. The CLI is still reachable, but the browser page never appears, so I can’t use J-Web for day-to-day management anymore. I need an engineer who knows EX Series internals to: • Diagnose why the GUI service will not start or respond. • Roll back or adjust the recent configuration edits—without disrupting live traffic—to restore full J-Web access. • Provide a short note outlining what was fixed so I can avoid the problem next time. Ideally we can screen-share or you can guide me over SSH; I’m ready to supply current config snippets and logs on request. Once the GUI loads normally again and I can log in through a browser, the job is d...
Cisco ASA working through ASDM to tidy up and optimize my current firewall pair. The firewalls are already in active-standby high-availability mode, and we use SSL VPN for remote access. Here is what I want done: • Audit existing Access Rule, NAT rule and Service-Policy, rename them, group them logically, and delete anything that is redundant or obsolete. Environment SSL VPN to connect to LAN (working) Internal servers accessible from out for website (2)-working CCTV to be accessible from outside-working Cloud subnet accessible from LAN and VPN subnets for RDP (not working) Confirm two ASA in HA mode (active-standby) Recommend any improvements This is production ASA, so credentials cannot be shared, need to work via shared screen
I'm experiencing a "no signal" issue with my landline phone. This started within the past week. I need a technician to diagnose and fix this issue as soon as possible. Ideal skills and experience: - Expertise in landline phone systems - Experience with signal and connectivity issues - Quick response and repair time - Ability to provide a detailed diagnosis
My home network has been compromised. I need an expert to: - Diagnose security breaches - Identify and remove unauthorized devices - Secure my Wi-Fi and connected devices - Provide guidance on protecting myself from future attacks Ideal Skills & Experience: - Strong background in cybersecurity - Experience with home network security - Ability to explain technical concepts clearly - Trustworthiness and professionalism Please help me regain control of my digital life. I do suspect that the individual may have used something like apple buisness or cisco technologies to gain complete access and control over everything I do on a daily basis. Including revoking my access to my own information. I need someone who can look beyond the curtain and really understand that it is not just the dev...
I need my Asus RT-BE88U running smoothly with NordVPN so every computer and streaming device in the house automatically tunnels through the VPN and lets us bypass geo-restrictions without killing speed or breaking normal web use. Here’s what I’m after: • Load the correct NordVPN OpenVPN or WireGuard configuration files on the router, including any manual DNS settings needed to stop leaks. • Make sure only the computers and streaming boxes go through the VPN while other gadgets (phones, IoT, printers) can stay on the regular WAN if that keeps things faster. • Verify that Netflix, BBC iPlayer, Hulu and similar region-locked services open as if we’re in the chosen country. • Provide a quick screen-share walk-through so I can tweak or add servers la...
I need an experienced Ubiquiti engineer to set up and configure Unifi Access Points on the ceiling. Key tasks include: - Initial setup and configuration of Unifi Access Points - Designing optimal placement and connectivity - Access control Ideal skills and experience: - Expertise in Ubiquiti products, especially Unifi - Strong networking knowledge - Experience with ceiling-mounted installations Looking for someone who can ensure a robust and reliable network setup. Please provide relevant experience in your bids.
I need a genuine, ISP-issued static IPv4 address (Only I use, not shared) that is geographically located inside Pakistan. The line will front-end a small production web server, so uptime, clean routing, and unthrottled ports 80/443 are essential. I’ll also be running my own mail services behind the same address and will therefore require Socks 5 to be open and fully usable. Here’s what I expect from you: • Provision of the static Pakistani IP with clear documentation of the assignment. • Quick walkthrough (or concise guide) showing how to bind the IP to my on-prem machine (Linux) and verify reachability. Once the IP is reachable externally and the basic connectivity tests for the web server, Socks5 succeed, I’ll consider the job complete.
I need a skilled technician to install a TP-Link router and extenders in my house. The goal is to ensure seamless internet coverage throughout the entire house. Key Requirements: - Install TP-Link router and multiple extenders. - Configure the network for optimal performance. - Ensure coverage in every room. - Test the connection in all areas. Ideal Skills and Experience: - Proven experience with TP-Link devices. - Strong networking knowledge. - Previous installation experience in residential settings. - Attention to detail and thorough testing. Please provide your past work examples and approach to this task.
Looking for someone comfortable talking IT/networking for a short paid consultation. Need either: Arizona local mobile number: 602 / 480 / 520 Jacksonville, FL local mobile number: 904 Cisco, MSP/NOC, or enterprise networking experience is a plus. About 30 minutes. $75 fixed. Reply with your area, IT background, and availability.
We are looking to try out two different msp/rmm (datto & super ops). We need you to setup using your company and add us to the 14 day trial so we can test. We will pay
I'm seeking a skilled penetration tester to evaluate the security of our network infrastructure. The testing should cover: - Firewalls and Routers - Wireless Networks - Servers and Endpoints Ideal candidates should have: - Proven experience in network penetration testing - Strong knowledge of security protocols and vulnerabilities - Relevant certifications (e.g., CEH, CISSP) - Ability to provide a detailed report with findings and recommendations Please share your experience and approach to this task.
Two Cisco ASA 5512 appliances • Integrate Microsoft Active Directory authentication for every local and VPN user, • Build an active-standby fail-over pair between the two ASAs • Upgrade the firmware to the current long-term-support release • Add a secondary Internet uplink that rides over a 4G/LTE modem; the ASA should keep the static fibre circuit as primary and fail over automatically to the mobile link only during outages. It is production system so credentials cannot be shared, all work needed to be done on a shared screen. Please bid If you know ASA CLI/ASDM inside out and have handled AD integration and dual-ISP designs
Our network relies on Cisco Identity Services Engine, but recent posture checks are failing and several policy sets are no longer behaving as intended. I need an engineer who lives and breathes Cisco ISE to dive straight into the security-centric side of the platform, isolate the root causes, and rebuild any broken logic so users are authenticated and authorized exactly as our compliance rules demand. The immediate focus is policy development, enforcement, and the associated troubleshooting workflow—no fresh installs, just refining what is already in place and making sure every posture requirement is met without disrupting production traffic. You will have full access to the existing ISE nodes, logs, and current policy matrix, plus remote console time with our network team for c...
I'm looking for an expert to set up a VPN and edge network to pull high-definition video feeds from various remote locations over a 4G/5G network. The primary goal is to receive high-quality video feeds. Key Requirements: - Secure and optimize data transmission for HD video. - Set up infrastructure to handle simultaneous feeds across multiple sites. - Expertise in VPN and edge computing technologies, specifically WireGuard VPN. - Experience with 4G/5G network configurations. - Familiarity with Robustel Routers and Axis Cameras. Ideal Skills & Experience: - Networking and cybersecurity knowledge. - Background in video streaming technologies. - Proven track record with similar projects. Please provide a detailed plan and past work examples.
I'm seeking a skilled technician to resolve a complete loss of connection for my phone line and broadband. Key Requirements: - Diagnose and repair the issue - Experience with telecom and broadband systems - No previous error messages or unusual indicator lights Ideal Skills and Experience: - Telecom repair expertise - Broadband connectivity knowledge - Problem-solving skills Please provide a detailed plan and timeline for the repair.
Je recherche immédiatement un ou deux informaticiens capables d’installer, configurer et assurer la maintenance continue d’un système de gestion de files d’attente pour un parc de plus de 500 imprimantes, toutes reliées à des postes Windows. Contexte – Parc très étendu : 500 imprimantes et plus, réparties sur plusieurs sites. – Objectif principal : fluidifier les files d’attente, réduire les blocages et garantir la disponibilité des périphériques à tout moment. – Environnement 100 % Windows (serveurs et postes utilisateurs). Votre mission 1. Audit rapide de l’infrastructure existante (serveurs d’impression, réseau, paramètres de s...
Tôi cần một kỹ thuật viên IT có thể tới trực tiếp các văn phòng, kho và cửa hàng của chúng tôi tại Quảng Ninh và Hải Phòng làm việc theo giờ. Trọng tâm công việc là xử lý sự cố mạng và hệ thống camera quan sát: • Khắc phục ngay các sự cố mất kết nối Internet hoặc mạng nội bộ khiến thiết bị không giao tiếp được. • Kiểm tra, cấu hình lại và tối ưu hệ thống camera IP: từ cấu hình ban đầu, dò tìm nguyên nhân mất tín hiệu tới sửa lỗi phần mềm hoặc phần cứng camera. Tôi sẽ báo trước lịch làm việc, khối lượng theo nhu cầu thực tế; bạn ghi lại thời gian can thiệp để tính...
Descripción del puesto: Buscamos técnicos de telecomunicaciones independientes / freelancers con conocimientos prácticos para colaborar en proyectos de despliegue, instalación y mantenimiento técnico en sitio. Funciones principales: Despliegue e instalación: Montaje de equipamiento nuevo (switches, routers, equipos de telecomunicaciones, armarios rack) y tendido de cableado. Fibra óptica y cableado estructurado: Conectorizado y crimpado de cables UTP, peinado, organización y etiquetado de cables y fibra óptica. Mantenimiento en campo: Sustitución de hardware defectuoso y soporte técnico en instalaciones de clientes. Reporte técnico: Documentación básica o fotos del trabajo realizado tras ...
If you want to stay competitive in 2021, you need a high quality website. Learn how to hire the best possible web developer for your business fast.
Learn how to find and work with a top-rated Google Chrome Developer for your project today!
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