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Our worksite inside Newark Liberty International Airport (EWR) is suffering repeated network drop-outs that disrupt daily operations. I need an experienced IT technician who can come on-site, trace the root cause of the connectivity issues, and get every device reliably back online right away. Here is what the visit will involve: • Diagnose the physical and logical network path from ISP hand-off through our switch rack and out to several workstations and VoIP phones. • Identify and correct cabling, switch, router, or configuration faults responsible for the disconnections. • Validate stability once fixes are applied and supply a brief post-visit report outlining what you found and how you resolved it. You should be comfortable working around standard enterprise gear (switches, routers, patch panels, access points) and bring whatever basic test tools you rely on—cable tester, laptop with packet-capture software such as Wireshark, console cables, etc. Timing: I’m looking to schedule the visit as soon as possible. Please reply with your earliest availability and a quick summary of similar on-site troubleshooting jobs you have handled.
Project ID: 40571103
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Active 6 days ago
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18 freelancers are bidding on average $397 USD for this job

Hi, I can help troubleshoot the repeated network drop-outs at your EWR worksite. I understand this is mainly on-site, but I can also support remotely if you have someone available there to check cables, ports, equipment status, and provide console/remote access. I have around 10 years of experience in network administration, troubleshooting, routers, switches, firewalls, VoIP, Linux/Windows systems, DNS/DHCP, VLANs, VPNs, packet captures, and monitoring. For this issue, I would trace the full path from ISP hand-off to router/firewall, switch rack, patch panel, workstations, access points, and VoIP phones. I’ll check link drops, port errors, cabling issues, DHCP/IP conflicts, VLAN/config problems, gateway/DNS issues, and ISP-side instability. I have handled similar intermittent connectivity cases where the root cause was faulty patching, bad switch ports, IP conflicts, incorrect VLANs, unstable ISP hand-off, or VoIP/network segmentation problems. I can start with a remote diagnostic session and guide your on-site contact step by step. After resolution, I’ll provide a brief report with the issue found, actions taken, and recommendations to prevent repeat outages.
$750 USD in 7 days
7.6
7.6

Hello, I’m a Senior Network & Security Engineer with 10+ years of hands-on experience designing, implementing, and migrating enterprise and service-provider networks. I specialize in Network Security, SD-WAN, routing & switching, enterprise wireless, and secure network architecture, helping companies modernize legacy networks, improve reliability, and reduce WAN costs. Core expertise: - Firewalls & Security: FortiGate, Palo Alto, Cisco ASA / Firepower IPsec & SSL VPN, site-to-site, remote access, policy design - Routing & Switching: Cisco ASR/ISR, Catalyst, Nexus, Juniper Routers (M10, MX 960) and SRX 500 (BGP, OSPF, EIGRP, IS-IS, MPLS, VLANs, STP, HSRP/VRRP) Enterprise LAN & campus design - LAN Switching (Multi-Vendor): Cisco, Juniper, Meraki, HP, Aruba, FortiSwitch Access/core design, redundancy, QoS, segmentation - Enterprise Wireless: Cisco WLC & APs, Cisco Meraki Wi-Fi, Ubiquiti, Aruba Wi-Fi, FortiAP Coverage design, roaming, security, troubleshooting - SD-WAN: Fortinet SD-WAN, Cisco SD-WAN (Viptela), Cisco Meraki (hub-and-spoke, MPLS + Internet, segmentation, HA, traffic steering) - Cloud & Hybrid Networking: AWS / Azure / GCP Site-to-site VPN, routing integration - Network Automation: Python Certifications: CCIE Enterprise Cisco Certified Specialist – Enterprise SD-WAN Implementation CCNP Data Center CCNP Security Juniper JNCIA-Junos, JNCIA-Cloud If you share your current setup and goal, I can propose a clear and practical solution. Best regards,
$250 USD in 1 day
6.6
6.6

With a diverse skillset acquired over 13+ years in the industry, I am the passionate, experienced candidate you need to tackle your ERP performance dilemmas. From restoring sluggish PDF report generation and addressing LOV search delays to mitigating any potential post-upgrade performance drawbacks, I have consistently proven my ability to deliver results that are both efficient and effective. My deep understanding of Angular (including signals/zoneless change detection) and extensive experience with ASP.NET & Entity Framework Core performance tuning make me a formidable force for resolving slow page loads, data grids, API response times, and more. In closing, not only do I possess the necessary technical prowess to handle the job; I am also an excellent communicator which is essential when clarifying intricate technical matters. When you select me for this project you gain the assurance of a professional who can work autonomously without needing to be micromanaged; providing you with clean code that's scalable throughout all stages. So let's kickstart this project
$250 USD in 1 day
4.1
4.1

Hello, I am excited about the opportunity to assist with your network connectivity issues at Newark Liberty International Airport. Given the critical nature of maintaining consistent connectivity for daily operations, I understand the urgency and importance of diagnosing and resolving these issues effectively. With extensive experience in troubleshooting network problems in enterprise environments, I am well-equipped to trace the network path, identify faults, and implement immediate solutions. I have successfully handled similar onsite challenges, ensuring all devices are reliably back online swiftly. Once diagnostics are complete, I’ll finalize the fixes and provide a concise post-visit report detailing the findings and resolutions. I strive to deliver not just fixes, but tangible improvements in network performance, so that you can focus on your core operations without disruption. I would love to gather more insights on your current network setup to tailor my approach effectively. Could you share more about your current network infrastructure to better tailor the diagnosis? Looking forward to your response and the possibility of collaborating to enhance your network infrastructure! Warm regards, Talha
$250 USD in 14 days
3.7
3.7

As a versatile IT professional with experience across various technologies, including Linux, I am well aware of the critical role that network connectivity plays in sustaining smooth operations for businesses. I have hands-on experience working with enterprise-grade gear such as switches, routers, and access points, which aligns perfectly with your requirements. Web Crest prides itself on being a solutions-focused organization that goes beyond just finding faults. We pledge to not only diagnose and correct the cabling, switch, router, or configuration issues that are causing network disconnections at your worksite but also to validate the stability post-fixes. Furthermore, we will provide you with a concise yet comprehensive post-visit report which outlines our findings and the steps taken to address them. What sets Web Crest apart is our integrated approach to problem-solving. We understand that finding the root cause of a network issue requires more than plain IT proficiency; it necessitates grasping the unique demands of each client's business environment. By combining technical dexterity with business insight, we aim not just to solve your immediate problems but also to design secure, high-performance networks tailored to suit your long-term needs. Let’s work together to get every device connected reliably and ensure uninterrupted operations at Newark Liberty International Airport (EWR).
$300 USD in 3 days
2.1
2.1

Hi, I can quickly diagnose and resolve the network dropouts affecting your Newark Liberty Airport worksite by tracing the complete network path from the ISP hand off through your switches, routers, patch panels and end devices. I have experience troubleshooting enterprise network environments, identifying cabling and configuration faults, validating network stability after repairs and providing a clear post visit report with the root cause and resolution. I am available to discuss your schedule and can share similar troubleshooting experience along with my earliest availability. Looking forward to your response! Best Regards, Ammar ahmed malik
$400 USD in 3 days
0.0
0.0

Hello, I have strong experience in enterprise network troubleshooting, on-site IT support, and diagnosing complex connectivity issues involving switches, routers, cabling, VoIP systems, access points, and workstation networks. I can quickly trace the issue from the ISP handoff through the network infrastructure, identify the root cause, apply fixes, and validate stability after resolution. I am ready to start and can provide a detailed post-visit report with findings, actions taken, and recommendations to prevent future outages. I have handled similar network troubleshooting tasks involving intermittent dropouts, packet loss, VLAN/configuration issues, faulty cabling, and hardware-related failures. Before scheduling, I would like to clarify: • What ISP, router, and switch models are currently installed? • Are the drop-outs affecting all devices or specific workstations/VoIP phones? • How frequently do the outages occur, and are there any error logs available? • Do you have network diagrams or existing configuration backups? I look forward to helping restore a stable and reliable network environment.
$250 USD in 3 days
0.0
0.0

❤️ Hi there! I understand the urgency — repeated network drop-outs are disrupting your operations at EWR and you need someone on-site to trace the cause and get every device reliably back online, not just apply a temporary patch. I'd work the path methodically from the ISP hand-off inward: check the physical layer first (cabling, patch panels, connectors — the most common culprit for intermittent drops), then the switch and router config, testing each segment so I isolate exactly where the connection fails rather than guessing. I'd bring my own tools — cable tester, laptop with Wireshark for packet capture, and console cables — to confirm findings with real data. Once I've fixed the fault, I'd run stability tests to prove it holds, then hand you a short report on what was wrong and how I resolved it. Intermittent issues like this are usually physical or a config mismatch, and methodical isolation is what actually finds them. I've done on-site enterprise network troubleshooting before — happy to share similar jobs. Two quick questions below.
$250 USD in 1 day
0.0
0.0

IF YOU'RE NOT HAPPY, YOU DON'T PAY. I recently completed a very similar project, delivering improved performance with faster load times for a network connectivity repair task. I'm new to Freelancer.com but have extensive experience handling large, complex projects. I have worked with technologies commonly used by industry giants like Microsoft, Amazon, and Google. I understand the importance of diagnosing and resolving network connectivity issues swiftly. My approach involves meticulously tracing the network path, identifying faults, and ensuring stable connections. I prioritize clean, scalable solutions to guarantee seamless operations. My work ethic revolves around meticulous planning, clean code writing, transparent communication, timely delivery, and long-term reliability. I am ready to commence work immediately. If this aligns with your project, feel free to reach out to discuss scope and pricing. Regards Ridwaan M
$450 USD in 7 days
0.0
0.0

I've recently helped a client achieve a similar outcome in the IT troubleshooting field. We specialize in on-site technical support and can swiftly resolve your network connectivity issues at Newark Liberty International Airport. We understand the urgency of your situation and have the expertise to diagnose and rectify both physical and logical network faults efficiently. Our experience with enterprise-grade equipment and diagnostic tools ensures a seamless resolution to your connectivity disruptions. I'm eager to discuss your project further and address your network concerns promptly. Regards, Ezra.
$250 USD in 7 days
0.0
0.0

As a seasoned IT technician, specializing in network administration with comprehensive knowledge in Cisco and Linux, I am confident that I can rectify your ongoing network issues at Newark Liberty International Airport swiftly and effectively. My extensive experience with enterprise-grade equipment such as switches, routers, patch panels, and access points makes me an ideal fit for this project. In my previous roles, I have frequently executed on-site troubleshooting jobs just like yours, diagnosing physical and logical network paths to locate errors, be it in the cabling system, configuration faults or malfunctioning devices. After which, I have employed my analytical skills to apply the necessary fixes and have offered stability assessments to ensure smooth function moving forward. Apart from technical proficiency, punctuality is a trait I value highly. I understand how critical it is for you to get your operations back on track as soon as possible. Therefore, my earliest availability is within the next 5 days. Together, we can bring stability back to your network connectivity and enhance your daily operations significantly. Let's discuss the project details further!
$500 USD in 7 days
0.0
0.0

Hi, there. I’m Susie Kalson, an IT technician with over 7 years of experience in network troubleshooting and repairs. I understand the critical impact of network drop-outs on your operations at Newark Liberty International Airport. My expertise in diagnosing and fixing connectivity issues ensures minimal disruption to your workflow. ✅ Conduct a thorough assessment of the network path from ISP to devices. ✅ Identify and rectify cabling, switch, or router faults. ✅ Test and validate network stability post-repair. ✅ Provide a concise report detailing findings and resolutions. ✅ Utilize tools like Wireshark for packet capture and analysis. I’m well-versed in handling enterprise-grade equipment and protocols, including Cisco, VoIP, and Linux systems. My hands-on approach will ensure your network is restored quickly and reliably. I am looking forward to work with you. Best Regards, Susie Kalson
$250 USD in 7 days
0.0
0.0

I'm in NYC today. FAA PPL holder, 15+ years dealing with various networking issues. Can easily get to EWR in <2h (July 9) if helpful. Can you tell me more about the types of issues you're experiencing? How often are the dropouts occuring? Wired? Wireless? Happy to go "success fee" on this - and available to follow-up work if necessary.
$300 USD in 1 day
0.0
0.0

Senior Enterprise Wireless Network Engineer | Aruba • Cisco • ClearPass • Wi-Fi Architecture • Network Automation I help organizations design, deploy, troubleshoot, and optimize enterprise wireless networks. For more than 20 years, I’ve worked with large healthcare and enterprise environments supporting thousands of wireless devices, mission-critical infrastructure, and complex migrations. I specialize in solving the problems that other engineers can’t quickly resolve—from authentication failures and roaming issues to large-scale controller migrations and RF optimization.
$650 USD in 7 days
0.0
0.0

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