Network Administration Jobs

My team needs immediate, reliable help keeping our office PCs running smoothly. The first priorities are: • Windows installation with the right drivers and essential software • Network troubleshooting, including Wi-Fi configuration and printer/scanner connectivity • Remote desktop support alongside hands-on hardware diagnostics and repairs Once those are stable, I’ll also count on you for Microsoft Office and email setups, PC performance tuning, virus and malware removal, and light LAN/WAN checks whenever they crop up. I can arrange both on-site visits in our workspace and secure remote sessions, so flexibility is important. What matters most is fast, professional resolution with clear status updates—ideally problems are diagnosed and fixed in the same s...

I need a forensic expert to analyze network traffic for suspicious activity, with a focus on compromised web data. Key Tasks: - Monitor and analyze network traffic, both internal and external. - Identify and investigate indicators of compromise, particularly web data breaches. - Provide detailed reports on findings and recommendations for securing vulnerabilities. Ideal Skills and Experience: - Expertise in network forensics tools (e.g., Wireshark, Snort). - Strong understanding of web protocols and traffic patterns. - Experience in identifying and mitigating security threats. - Ability to produce clear, actionable reports. Looking for a professional who can help enhance our security posture. Loooking to have a background in iPhone and cell security.

I need an experienced IT manager to assist with a hybrid network setup for my church. Key Responsibilities: - Setup and maintain a hybrid network (wired and wireless) - Install and update necessary software - Provide user support and training Devices to connect include: - Computers and laptops - Mobile devices and tablets - Printers and other peripherals Ideal Skills and Experience: - IT management experience - Network setup and maintenance expertise - Proficient in software installation - Strong training and support skills Looking forward to your bids!

I’m looking for clear-headed guidance on the technical implementation side of my project. Rather than hands-on coding or design work, what I need right now is expert consultation: someone who can listen to the current concept, analyse the requirements, and then recommend the smartest way forward—architecture, stack choices, integration steps, potential pitfalls, timelines, and any pertinent best practices. The engagement will be structured around a set of focused calls (video or voice) followed by concise written takeaways so I can put the advice into action straight away. If you have a track record of translating complex technical challenges into practical, step-by-step plans, let’s talk.

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 (...

My team needs immediate, reliable help keeping our office PCs running smoothly. The first priorities are: • Windows installation with the right drivers and essential software • Network troubleshooting, including Wi-Fi configuration and printer/scanner connectivity • Remote desktop support alongside hands-on hardware diagnostics and repairs Once those are stable, I’ll also count on you for Microsoft Office and email setups, PC performance tuning, virus and malware removal, and light LAN/WAN checks whenever they crop up. I can arrange both on-site visits in our workspace and secure remote sessions, so flexibility is important. What matters most is fast, professional resolution with clear status updates—ideally problems are diagnosed and fixed in the same s...

Position : MAINFRAME NETWORK JOB DESCRIPTION :- We are looking for a candidate that has experience in GDPS and REXX. 1. Installation, upgrade and maintenance of VTAM, TCPIP, OSA and related products 2. Sound knowledge in SMPE 3. Interface with operations, logs and automation jobs. 4. Good knowledge of related software and tools. 5. Good experience with software maintenance. 6. Experience in backup and recovery processes for subsystems. 7. Knowledge in resource definition, security and other administration tasks. 8. Strong Networking knowledge, skills in Printers configuration, FTP, SMTP, SNMP configurations. 9. Experienced technician with basic skills in most and more advanced skills in some of the following: a. ...

I have 4 HIK Vision camera around my house connect to a recorder I wish to add these cameras to my QNAP server but cannot change them because of the the sub net mask being different from my home network I am looking for some remotely to do this

I’m rolling out an OpenNMS deployment focused on fault management and would like an experienced consultant to help us with the design, and (remotely) assist with the rollout. Scope and current environment • Devices in scope: servers, routers/switches, plus a growing fleet of IP cameras that must raise actionable alarms when connectivity or video streams fail. What I need from you – A review of the planned OpenNMS architecture, scaling approach, and high-availability options. – Best-practice configuration snippets for alarms, notifications, and automatic remediation. – Guidance on integrating non-traditional devices (like some IP cameras) so fault data is both accurate and meaningful. – Knowledge-transfer sessions (screen-share or recorded) tha...

My five-person consulting firm needs a dependable partner who can handle our day-to-day IT environment entirely off-site. While we will continue to lean on you for onboarding and security matters, the area that will make or break this relationship is ongoing IT support; keeping us up and running without hiccups is the priority. Here is what the engagement looks like from my side: • On an average month you will perform regular system maintenance, jump in quickly to troubleshoot anything that crops up, tune performance so laptops stay snappy, and spin up new machines or cloud user profiles whenever we add a team member. • Remote desktop tools, monitoring and management software, and solid security software should already be in your toolkit so you can diagnose issues, patch syst...

We are searching for a skilled specialist in SMTP Gateway design and email security to integrate advanced solutions with Microsoft 365 Exchange Online. This role requires expertise in SPF, DKIM, DMARC, IP reputation management, TLS client certificates, Exchange Online TLS partner connectors, and other email security protocols. Key Responsibilities: - Build a secure SMTP Gateway on AWS or recommended platforms. - Implement multi-tenant architecture with high scalability and security. - Configure and test SPF, DKIM, DMARC records for compliance. - Manage IP reputation to ensure proper email delivery standards. - Deploy TLS client certificates and configure Exchange Online TLS partner connectors. - Securely relay messages post-synchronous security inspection with our DLP application. - Docum...

I need a working SIP-edge on an Ubuntu 22 / 24 VM that lets MicroSIP register over TLS even in networks where standard SIP/VoIP traffic is blocked. The edge will terminate the TLS leg, proxy the signalling to my existing VoIP switch over plain UDP, and keep media flowing through RTP Engine. What I will provide • A clean VM (public IP, sudo access) • SIP account details for registration tests • Any public cert/key material you need for stunnel or Kamailio TLS Scope of work – Install and configure Kamailio as the front-end SIP proxy. – Enable TLS support so MicroSIP can register and place calls securely. – Use RTP Engine to anchor media and make sure audio is two-way. – Deploy stunnel (or an equivalent TLS wrapper) if it...

I have a requirement at a client site and need an experienced network engineer who can be on-site, diagnose the issue, restore full connectivity and be out the door within the agreed 4–8 hour window. Your own laptop and standard tool kit are required, and you should be completely comfortable working solo with routers, TCP/IP, DHCP, DNS and general LAN/WAN fundamentals. On arrival you will meet the local contact, isolate the fault on the router, apply the necessary fix or configuration change, verify that traffic is flowing correctly and then document what you did. Because the job is time-critical I’m looking for someone who can commit to an ASAP visit and stick to the same-day service-level agreement. Deliverables I expect from you before you leave the site: • Restore...

My website is finished, not live but the development firm that built it is refusing to hand over the DNS code (the registry/Auth-ID I need to manage nameservers at the Australian registrar). I do not have login details for the current domain registration account; the freelancer company still controls everything. I need someone who knows the ins and outs of domain ownership, ICANN rules, and Australian registrar procedures to: • Secure the DNS/Auth code from the current holder—or provide an alternative legal or technical path that gives me full, independent control of the domain. • Advise on any documentation or proof of ownership I must prepare. • Handle or coach me through registrar-to-registrar or registrar-to-owner communications until the code is accepted and m...

I need help connecting Konica Minolta c258 printer to my Windows computer using a wired connection. Requirements: - Experience with Windows operating systems - Familiarity with all-in-one printer setups - Ability to troubleshoot connection issues Ideal Skills: - IT support background - Printer installation expertise - Problem-solving skills

I need assistance disabling Virtualization Based Security (VBS) on a Windows 11 system. This is necessary to resolve compatibility issues with certain applications. Requirements: - Experience with Windows 11 system configurations - Knowledge of Virtualization Based Security and its implications - Ability to ensure that the process does not compromise system security Ideal Skills: - Proficient in Windows security settings - Previous experience with VBS-related tasks - Strong understanding of system compatibility issues

I’m looking for an IPTV specialist who can remotely diagnose and fix persistent channel-loading problems. In addition to the channels never opening, I’m also dealing with lagging playback whenever I stream on a mobile device. What I need from you: • Pinpoint the root cause of the loading failure and playback lag (server settings, app configuration, network issues, or device limitations). • Apply or walk me through the exact fixes—DNS tweaks, buffer settings, playlist adjustments, or app reinstallation—until channels load instantly and the stream runs smoothly. • Provide a concise report outlining what was changed, why it worked, and any preventive tips for future stability. You’ll have remote access to the device, administrative cred...

I need help resolving a Wi-Fi connectivity issue on my Linux laptop. The device is currently showing as connected to a Wi-Fi network but displays "no internet". It's a critical issue as I cannot access the internet on this device. Key Requirements: - Diagnose and fix the Wi-Fi connection issue on a Linux laptop. - Ensure the laptop can connect to Wi-Fi networks and access the internet. Ideal Skills: - Proficiency in Linux operating systems. - Experience with network troubleshooting and Wi-Fi configuration. - Ability to work efficiently and provide a clear solution. Please provide detailed bids and any relevant experience.

Description: Are your files scattered across devices? Do you need secure, remote access to your Linux server without messing with complex networking? Looking for a professional NAS solution for your SMB at a fraction of the cost? I can help you convert your Linux PC into a powerful, worldwide-accessible private cloud NAS, combining top-tier security and easy usability. No more complex port forwarding, just secure, streamlined data management. Key Features: SSH: Key-based authentication for secure root access. Tailscale: Zero-config VPN, creating a global mesh network. No port forwarding, no IP conflicts. Termius: Seamless mobile and desktop server management. One-tap secure connection. Rclone: Powerful cloud storage integration (Google Drive, Dropbox, AWS S3, etc.). E...

I need an experienced network engineer for a single day of onsite work at a client location (address shared after confirmation). The visit centres on installation and setup of new routers, switches, firewalls, and wireless access points. While putting the gear in place you’ll also tackle the connectivity problems the client is seeing, swap or repair any hardware that proves faulty, and tighten configurations to close off the security breach recently reported. You should arrive ready to build clean configs, patch firmware, test cabling, trace VLANs and SSIDs end-to-end, and leave the environment stable and documented. Familiarity with common vendor CLIs, SSH, Wireshark, and a basic cable tester will make the day run smoothly. Deliverables (same day hand-off): • Fully operationa...

Preciso resolver falhas recorrentes na rede do meu ambiente de trabalho e quero contar com um técnico de T.I. especializado em manutenção de rede. O foco principal é diagnosticar a causa raiz dos problemas de conectividade e desempenho, apresentar a solução e aplicá-la de forma eficiente. Escopo do trabalho • Levantar rapidamente o estado atual da infraestrutura (cabeamento, switches, roteadores, pontos de acesso e configurações). • Executar diagnóstico detalhado, documentando sintomas, causas prováveis e testes realizados. • Entregar um relatório claro com a causa raiz e o plano de correção. • Implementar as correções aprovadas, validar com novos teste...

Saya sedang mencari seorang profesional di bidang Teknologi Informasi yang berpengalaman sebagai Admin Jaringan. Fokus utama saya adalah kenyamanan dan kestabilan sistem, jadi saya membutuhkan seseorang yang dapat: • Memantau dan memelihara infrastruktur jaringan (router, switch, firewall) agar tetap andal dan aman. • Menangani troubleshooting ketika terjadi gangguan koneksi, latency, ataupun isu keamanan. • Menyusun dokumentasi konfigurasi jaringan serta prosedur pemulihan (backup & restore) yang jelas. • Memberikan rekomendasi peningkatan performa dan keamanan sesuai best practice. Saya menghargai komunikasi yang responsif dan solusi yang praktis. Beri tahu pengalaman Anda menangani jaringan skala kecil-menengah, tool yang biasa digunakan (mis. MikroTik,...

Saya membutuhkan bantuan jarak jauh untuk menyelesaikan masalah konektivitas internet pada jaringan kami. Lingkup pekerjaan meliputi: • Mendiagnosis penyebab utama putus-sambung atau lambatnya koneksi • Meninjau konfigurasi router, switch, dan access point yang sudah ada • Memberikan panduan penyesuaian parameter (DNS, DHCP, routing, QoS, atau VLAN bila relevan) • Menguji hasil perubahan sampai koneksi stabil kembali • Menyusun catatan langkah pemecahan masalah agar dapat diulang oleh tim internal di masa depan Lingkungan kami menggunakan perangkat jaringan umum berbasis web interface; akses admin dapat diberikan secara aman melalui sesi remote. Saya mengutamakan solusi praktis yang dapat segera diterapkan serta dokumentasi singkat dan jelas. Jika Anda be...