Ağ Mühendisliği Jobs

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

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 traffic without con...

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

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...

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 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 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.

I'm looking for an experienced Asterisk VoIP engineer to help with PBX configuration, specifically for call routing. Key requirements include: - Expertise in Asterisk PBX - Proficiency in configuring call routing, especially geographic routing - Experience with VoIP systems and network configurations Ideal skills and experience: - Background in telecommunications or related field - Previous projects involving Asterisk and PBX systems - Strong problem-solving skills and attention to detail Please provide examples of similar work done.

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...

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 ...

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.

I need help sorting out my home PC network. I'm experiencing issues with saving documents to the cloud. Key issues include: - Saving to cloud problems - Difficulty saving documents Ideal skills and experience: - Networking expertise - Experience with cloud storage solutions - Troubleshooting skills Looking for someone who can quickly diagnose and fix these issues.

I have a two-month engagement at one of our facilities in Mumbai and need a hands-on Network Engineer / System Administrator who can be on site throughout the period. The remuneration mentioned is monthly pay out, five days, 9 hrs. The core environment runs on Windows Server, so solid, independent capability there is non-negotiable. Day-to-day you will be looking after the full network stack—routers, switches and firewalls—while keeping our users productive and the servers healthy. Your main focus areas: • Network maintenance & real-time troubleshooting: keep latency low and uptime high, escalate only what you can’t solve on the spot. • Windows Server setup, hardening and routine administration. • User support and training when new configurations...

My goal is to get our small-to-mid-size office network running smoothly, securely, and with room to scale. The work is purely technical support focused on full network setup and ongoing maintenance. Scope of the job The environment includes routers, switches, several wireless access points, and a mixed fleet of laptops, VoIP phones, and IoT devices. I need someone to: • Plan and configure the wired backbone (VLANs, trunking, QoS) • Optimise WiFi coverage, assign channels, and fine-tune roaming settings • Harden the entire network with firewall rules, WPA3, and up-to-date firmware Most of the hardware is already on-site and powered up; it just isn’t talking to each other reliably. You’ll start with a quick audit, document the current layout, propose any...

I am unable to bid on USA based project specifically which is location based project. I need recommendations of free VPN which can change my location and i can bid on the US location based project. More details: What type of VPN service are you looking for? Free VPN What information should successful freelancers include in their application? Experience What level of experience do you prefer the freelancer to have? Expert

Saya sedang mengerjakan beberapa tugas dan proyek kampus yang berhubungan dengan sistem operasi serta jaringan komputer. Saya membutuhkan pendampingan berupa konsultasi jarak jauh untuk: • Memecahkan masalah instalasi dan konfigurasi sistem operasi (Windows, Linux, atau keduanya). • Mendesain dan men-troubleshoot topologi jaringan sederhana hingga menengah—termasuk pengaturan IP, routing dasar, serta keamanan jaringan. • Memberi arahan best-practice agar hasil kerja saya rapi, terdokumentasi, dan sesuai kebutuhan akademik. Ruang lingkup mencakup sesi tanya jawab, panduan langkah-demi-langkah, serta pemeriksaan ulang konfigurasi yang sudah saya kerjakan. Waktu pengerjaan fleksibel namun saya menargetkan seluruh materi terselesaikan tepat waktu sebelum tenggat tuga...

I need an experienced data cabling engineer to install new cables in an office building with 4-7 floors. SC clearance is required for this job. Key Requirements: - Installation of new data cables - Work to be done in an office building - Experience with multi-floor installations (4-7 floors) - SC clearance is mandatory Ideal Skills and Experience: - Proven expertise in data cabling installation - Familiarity with office building layouts and requirements - Ability to work efficiently across multiple floors - Valid SC clearance Please ensure you have the necessary certifications and experience before bidding. Looking forward to your proposals!

We are seeking Network Testing Specialists in Egypt to assist our engineering team with network telemetry, signal stability, and data routing testing. Key Requirements Must deploy and manage 3 to 8 dedicated Probes (Android devices) acting as network testing nodes per location. Must download and install our proprietary diagnostic app alongside required network testing tools on every probe. Connectivity: Must be physically located in Egypt with active local mobile data coverage for each device. Environment: Access to a continuous power source and a stable Wi-Fi connection to keep all probes online 24/7. Scope & Milestones This project strictly involves network telemetry, data routing, and latency monitoring. Milestone 1: Probe Setup & Baseline Validation ($100 ...