Amministratore di sistema Jobs

System Administration is a skilled job that requires expertise and reliability. A System Administrator takes care of the operations, maintenance and enforcement of a computer/information systems network, server and applications for clients. Improving performance, security and stability of the system are integral parts of their job. They also have to handle software upgrades or the installation of new hardware, and will provide guidance, technical support, and training to users.

For most organizations, be it large companies or small businesses, System Administration is absolutely essential in keeping their day-to-day operations running smoothly. This is because they need someone with the technical expertise to manage, maintain and keep their computer networks functioning properly.

Here’s some projects that our expert System Administrator made real:

  • Network setup
  • Security configuration & monitoring
  • Vulnerability & security audit
  • Server installation & maintenance
  • Troubleshooting & error rectification
  • Software upgrade & installation
  • Database backup & restoration
  • Performance optimization

In today’s digitally driven world, it is no surprise why System Administrators are in such demand. They are a reliable resource for organizations who want professionals who can handle operations both smoothly and efficiently. Companies now have no choice but to set aside a budget for hiring System Administrators – even if it means going digital and finding one on Freelancer.com.

At Freelancer.com, we understand how important it is for you to have qualified professionals working on your projects. We also understand that you may not always have the capacity or budget to hire one full time – this is why you should consider looking intoFreelancer.com where you can find quality System Administrators with different levels of experience in your area at an affordable price. Whether its a short term or long term project, our System Administrators will be up for the task anytime!

Now that you know how important it is to have an expert System Administrator working on your business’s IT systems, we invite you to post your own project on Freelancer.com and hire an experienced professional today!

Da 152,517 valutazioni, i clienti danno una valutazione ai nostri System Administrators di 4.9 stelle su 5
Assumi System Administrators

System Administration is a skilled job that requires expertise and reliability. A System Administrator takes care of the operations, maintenance and enforcement of a computer/information systems network, server and applications for clients. Improving performance, security and stability of the system are integral parts of their job. They also have to handle software upgrades or the installation of new hardware, and will provide guidance, technical support, and training to users.

For most organizations, be it large companies or small businesses, System Administration is absolutely essential in keeping their day-to-day operations running smoothly. This is because they need someone with the technical expertise to manage, maintain and keep their computer networks functioning properly.

Here’s some projects that our expert System Administrator made real:

  • Network setup
  • Security configuration & monitoring
  • Vulnerability & security audit
  • Server installation & maintenance
  • Troubleshooting & error rectification
  • Software upgrade & installation
  • Database backup & restoration
  • Performance optimization

In today’s digitally driven world, it is no surprise why System Administrators are in such demand. They are a reliable resource for organizations who want professionals who can handle operations both smoothly and efficiently. Companies now have no choice but to set aside a budget for hiring System Administrators – even if it means going digital and finding one on Freelancer.com.

At Freelancer.com, we understand how important it is for you to have qualified professionals working on your projects. We also understand that you may not always have the capacity or budget to hire one full time – this is why you should consider looking intoFreelancer.com where you can find quality System Administrators with different levels of experience in your area at an affordable price. Whether its a short term or long term project, our System Administrators will be up for the task anytime!

Now that you know how important it is to have an expert System Administrator working on your business’s IT systems, we invite you to post your own project on Freelancer.com and hire an experienced professional today!

Da 152,517 valutazioni, i clienti danno una valutazione ai nostri System Administrators di 4.9 stelle su 5
Assumi System Administrators

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    39 lavori trovati
    Sincronizzazione AD locale e M365
    6 giorni left
    Verificato

    Devo realizzare una vera identità ibrida tra il nostro nuovo server Windows 2025 on-premises e il tenant Microsoft 365 già attivo. In pratica: • Configurazione di Active Directory e installazione di Microsoft Entra Connect per sincronizzare TUTTI gli utenti locali verso Azure AD / Microsoft Entra ID, con password hash sync e Single Sign-On pienamente funzionante. • Verifica che la replica avvenga senza errori, inclusi attributi, gruppi, licenze e criteri di sicurezza di base. • Attivazione di Remote Desktop Services sul server: creazione del file .rdp personalizzato da distribuire agli utenti per l’accesso remoto. • Test end-to-end della connessione RDS, assicurandosi che la stampante predefinita si rediriga e che le periferiche audio / v...

    €802 Average bid
    Locale
    €802 Offerta media
    1 offerte

    Am nevoie de un specialist care să preia întreținerea continuă a serverului meu web bazat pe Apache. Platforma rulează deja în producție, iar scopul meu este să-i mențin disponibilitatea ridicată și să previn orice incident de securitate sau performanță. Ce am de făcut în mod regulat: • Actualizări de software – aplicate la sistemul de operare, la pachetele Apache și la extensii, fără a afecta uptime-ul. • Monitorizare și optimizare – setarea unei soluții de monitorizare (ex. Prometheus, Zabbix sau altă preferință a ta), interpretarea alertelor și ajustarea configurațiilor pentru timp de răspuns mic și consum redus de resurse. • Securizare și backup – configurarea firewall-ului, reguli mod_security, scanări periodice după malware, plu...

    €14 / hr Average bid
    €14 / hr Offerta media
    36 offerte

    A Direct Sales / Sales Coordinator. We've been established 17 years. We are in the early stages of rebuilding, expanding the company. After contracting due to the pandemic. We have been running stsbly. We are now looking to build a team. I've been running most aspects of the company over the last couple of years, but due to expansion, the workload is growing. I'm an expert in direct sales, sales trainer, team builder, motivator, that's pretty much what I do. And marketing as well. I've developed some unique concepts, which I mentor self employed ambitious people. I train mindset and work ethic and develop communication skills and general business skills. I'm looking for somebody to join the team, to work remotely. bit of a split role, so somebody ...

    €517 Average bid
    €517 Offerta media
    7 offerte

    pleas CHECK ME BUDGET 100$::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: Project Overview We are looking for an experienced DevOps / Linux System Administrator and PHP Developer to finalize a chat platform based on the Grupo Chat script (CodeCanyon). Important: The Grupo Chat script is already installed and running on the main server. The project includes: verifying the current installation creating additional virtual machines configuring LiveKit and TURN servers implementing a secure video upload system configuring subscription plans integrating payment systems implementing a wallet system adding user media galleries (photos and videos) The goal is to create a stable, secure, and production-ready social chat platform. Current Infrastructure Dedicate...

    €137 Average bid
    €137 Offerta media
    62 offerte

    Necesito que un especialista configure mi router Mikrotik para ofrecer acceso a internet en una red 100 % inalámbrica mediante fichas impresas. Alcance: • Crear y activar un portal Hotspot que me permita tener control total de usuarios: límites individuales de velocidad, número de dispositivos y posibilidad de deshabilitar o renovar cuentas en cualquier momento. • Diseñar la plantilla de voucher e integrar la generación automática de fichas impresas (username, contraseña, tiempo o datos, código de barras/QR si es conveniente). • Ajustar colas, perfiles y reglas de firewall para que cada ficha respete el ancho de banda asignado y evitar que los usuarios compartan la conexión. • Redactar una guía...

    €111 Average bid
    €111 Offerta media
    23 offerte

    We are currently looking for an experienced Freelance Network & OT Cybersecurity Engineer (10+ years of experience) to support a network architecture redesign and cybersecurity implementation for an industrial environment. Scope of Work 1. Network Architecture The current infrastructure consists of a flat network. We are looking to redesign the architecture into a structured and segmented network. The proposed design should include: • A hierarchical network architecture (Core / Distribution / Access layers) per site • Segmentation between sites while allowing controlled sharing of selected networks • Design and placement of industrial firewalls • Secure interconnection between the sites • Migration plan for existing switches (reuse where possible and replace...

    €24 / hr Average bid
    €24 / hr Offerta media
    18 offerte

    I'm seeking an experienced freelancer to assist with deploying a cloud-based Nextcloud solution. The primary purpose of this deployment is to facilitate data synchronization and backup. I need to synchronize and back up various types of data, including files and documents, contacts and calendars, as well as photos and videos. Key Requirements: - Expertise in setting up cloud-based Nextcloud deployments - Ability to configure and optimize Nextcloud for data synchronization and backup - Experience with managing and securing diverse data types: files, contacts, calendars, photos, and videos Ideal Skills and Experience: - Proven track record with Nextcloud installations and configurations - Strong understanding of cloud infrastructure and data security - Experience in data management an...

    €21 / hr Average bid
    €21 / hr Offerta media
    49 offerte
    Restore Email
    6 giorni left
    Verificato

    My domain’s mailbox on cPanel (accessed through Roundcube and standard IMAP/SMTP) has gone silent—nothing goes out and nothing comes in. I haven’t dug into the settings yet and would value someone who can jump straight in, trace the root cause, and get messages moving again. You’ll have cPanel and registrar access (and SSH if necessary). Once in, please: • Diagnose and correct the send/receive failure—whether it’s an Exim service snag, DNS/MX record problem, or port/SSL mis-configuration. • Prove success with live tests from an outside address and screenshot or header evidence of one outbound and one inbound message. • Leave me a concise note of every change plus a quick guide so I know how to check the settings myself next time. DN...

    €22 Average bid
    €22 Offerta media
    22 offerte

    IWe are looking for a freelancer to install Apache Superset using Docker and connect it to our existing PostgreSQL database. Tasks: - Install the latest stable version of Apache Superset using Docker - Configure Superset to connect to an existing PostgreSQL/PostGIS database - Verify that dashboards and queries work correctly - Provide clear documentation of the installation and configuration process Environment: - Linux server - Docker - PostgreSQL / PostGIS Requirements: - Experience installing Apache Superset - Strong Docker knowledge - Experience connecting BI tools to PostgreSQL - Ability to document the setup so our team can maintain it Estimated effort: 1–2 days of work. Por qué es mejor así

    €31 / hr Average bid
    €31 / hr Offerta media
    48 offerte

    I need a Windows Server Admin to assist with setting up Tally on DigitalOcean. I require help with both setting up a DigitalOcean account and installing Tally on Windows Server 2022. Ideal Skills and Experience: - Expertise in Windows Server 2022 - Experience with DigitalOcean - Proficient in Tally installation and setup - Good communication skills for guidance

    €20 Average bid
    €20 Offerta media
    5 offerte
    Run Microsoft Office on Linux
    5 giorni left
    Verificato

    I'm looking for a solution to run Microsoft Office on my Zorin Linux system. Requirements: - Install and configure Microsoft Office on Zorin Linux - Provide a method that is easy to use - Minimize reliance on Windows Ideal Skills: - Experience with Zorin Linux - Familiarity with Microsoft Office installation on Linux - Knowledge of virtual machines, Wine, and Office Online

    €110 Average bid
    €110 Offerta media
    29 offerte

    I need an experienced freelancer to set up a home media server on Windows, primarily for streaming media. Requirements: - Use Plex, Kodi, or Emby for media server software - Configure for optimal streaming performance - Ensure secure access and user-friendly interface Ideal Skills and Experience: - Proficiency in Windows OS - Experience with media server software - Strong networking and security knowledge Please provide examples of similar work done.

    €272 Average bid
    €272 Offerta media
    39 offerte

    I’m moving an entire Microsoft 365 tenant hosted through GoDaddy into Google Workspace and need the transition handled end-to-end with zero data loss and almost no visible downtime to users. Scope of work • Run a small-group pilot first, confirm data fidelity, then proceed to the full cutover. • Migrate Exchange Online mailboxes—mail, calendar, and especially contacts (this data set is the top priority). • Transfer every user’s OneDrive files and sharing permissions into matching Google Drive locations. • Plan and execute the DNS/MX switchover at the ideal moment, keeping inbound mail flowing. • Maintain a tested rollback path in case we must return to Microsoft 365. • Apply normal best-practice security throughout; no speciali...

    €512 Average bid
    €512 Offerta media
    21 offerte

    I run a custom web application on an Ubuntu droplet at DigitalOcean. Although every obvious door is locked—UFW rules are strict, all unnecessary ports are closed, Fail2ban is active, and SSH keys have been rotated—crypto-miners keep finding a way in and even wiping my authorized_keys file. and they also remove the logs. I need a specialist who can dig deeper than the basics, trace exactly how the breaches occur, close those vectors for good, and leave the box fully hardened. Think kernel-level auditing, service isolation, intrusion-detection tooling, automated patching, and any other best practices you know work on Ubuntu in a cloud-VM context. Deliverables I must see before sign-off: • A concise report pinpointing the original compromise path(s) and the corrective...

    €57 Average bid
    €57 Offerta media
    13 offerte

    My organization is looking for a telephony tech in the Saskatoon, SK to connect a Grandstream ATA to an Avaya IP Office system. The primary objective is to move two existing fax numbers—306-934-5787 and 306-955-3059—onto the ATA so they send and receive reliably through the PBX. The job covers: • Physically or remotely provisioning the Grandstream ATA, assigning it an internal extension, and ensuring it communicates correctly with Avaya IP Office. • Mapping both fax numbers to the ATA ports and confirming successful inbound and outbound fax transmission. • Providing a brief record of any IP Office or Grandstream settings you change so I can reference them later. Acceptance is complete when both fax lines pass test sends and receives without errors.

    €45 / hr Average bid
    €45 / hr Offerta media
    12 offerte

    I need a solution to permanently block certain devices from accessing my WiFi network. The devices to be blocked include smartphones, IoT devices, and any unknown devices. Requirements: - Ability to block devices permanently - Identification of devices to be blocked by MAC address Ideal Skills and Experience: - Experience with network configuration and security - Familiarity with MAC address filtering - Knowledge of WiFi routers and access points Please provide a detailed approach to achieving this, along with any required tools or software.

    €24 Average bid
    €24 Offerta media
    21 offerte

    Enterprise Network & Security Architect (Mentor-Based) Virtual Enterprise Home Lab Design & Guided Implementation Project Overview I am an IT student in Germany building a fully virtual enterprise-style home lab for hands-on learning. This lab will simulate a small-to-mid enterprise network using virtualization technologies. The objective is not just implementation, but deep architectural understanding and guided learning. I am looking for an experienced Network & Security Engineer who can: • Design the full enterprise-style architecture • Guide me step-by-step through implementation • Explain design decisions and security reasoning • Review my configurations • Provide structured documentation templates • Conduct live knowledge-transfer sessio...

    €532 Average bid
    €532 Offerta media
    20 offerte

    We are looking for a freelance Network Engineer for a single-day onsite visit at our client’s office. The primary responsibility will be the physical deployment of network hardware, including routers, switches, and wireless access points. Rack and mount network equipment Connect power and data cables Patch copper and fiber connections according to the provided diagrams Label all cabling properly Verify console access to each device so our NOC team can complete remote configuration No configuration work is required onsite — this is strictly physical installation and verification. Scope of Work: Rack, stack, and cable routers, switches, and WAPs Connect and verify power to all devices Patch and label copper/fiber connections per diagrams Confirm console connectivity for remot...

    €34 / hr Average bid
    €34 / hr Offerta media
    8 offerte

    FULL TURNKEY ADULT CHAT PLATFORM DEPLOYMENT (PRODUCTION READY) Project Overview I am looking for a senior Linux / DevOps / Full-Stack developer to deliver a complete turnkey deployment of my 18+ adult chat platform. The script is: Grupo Pro Chat Room Script (CodeCanyon – Licensed & Already Purchased) url script: This is NOT a demo setup. This is NOT a basic installation. This is a FULL production deployment project. When completed, the platform must be fully installed, configured, secured, optimized, tested, and documented. No partial work. No unfinished configuration. No temporary setup. The system must be 100% ready for public launch. SCRIPT LICENSE I have already purchased the full licensed version of the script. A valid license will be provided. You are not requi...

    €135 Average bid
    €135 Offerta media
    19 offerte

    This project covers the end-to-end creation of a brand-new Local Area Network for our premises. The environment will serve daily operations for both computers and servers as well as our shared printers and scanners, so stability, speed, and clean segmentation matter. The scope begins with planning: assessing the floor layout, sizing the switch stack, deciding on cable runs, and selecting hardware that fits future growth. Layer-2 and Layer-3 configuration must follow best practices—think VLAN separation for user groups, QoS where printing traffic needs it, and a security baseline that shuts unused ports, enforces 802.1X, and applies sensible ACLs at the edge. During implementation, I expect neat rack work, labelled cabling, and documented configurations (Cisco-style CLI or equivalen...

    €19 / hr Average bid
    €19 / hr Offerta media
    18 offerte

    deploying the official open-source backend components and integrating them with various third-party services for full functionality. • mainly our requirements our own infrastructure Self-Hosted with Custom Instance public rebranded messaging app. • The official source code is open-source and available on GitHub. • You only need to deploy and configure the Signal server only. The process requires significant technical expertise in server management, Java, database administration, and cloud services. Project Deliverables Server Deployment: Hybrid database approach Distributed Cluster We must separate: Edge Layer (Ingress + WebSocket) Application Layer (Spring Boot Core) Stateful Data Layer (Cassandra, PostgreSQL, Redis) Media + Search + Observability WebRTC Stack &bull...

    €93 Average bid
    €93 Offerta media
    95 offerte

    I need an experienced IT professional BASED IN ORKNEY to assist with various tasks on Orkney. Key Areas of Support: - Network issues: Connectivity problems, slow speed, or disconnections - Software installation: Primarily operating systems - Hardware troubleshooting: Fixing or replacing faulty components Ideal Skills and Experience: - Strong background in IT support across all areas - Expertise in various operating systems (Windows, macOS, Linux) - Networking knowledge to resolve connectivity issues - Hardware repair experience Please provide a detailed quote and availability.

    €28 / hr Average bid
    €28 / hr Offerta media
    21 offerte

    Trabajo sobre un servidor cPanel con Ea-nginx corriendo en AlmaLinux. El problema que quiero resolver: cada día el caché de Nginx se vacía; las reglas están configuradas para un TTL de hasta un año, pero no sobreviven más allá de un día. Antes ya se hicieron dos tipos de cambios que no pueden perderse: • ajustes finos en las reglas de caché • optimizaciones de rendimiento generales El servidor cuenta con Redis. Necesito que revises la configuración actual, identifiques por qué el espacio de caché se borra y apliques los cambios necesarios para que sea completamente persistente,preservando las las reglas personalizadas existentes. Entrego acceso SSH y WHM; espero como entrega final un brev...

    €44 Average bid
    €44 Offerta media
    37 offerte
    Google Workspace Email Setup
    3 giorni left
    Verificato

    I already hold an active Google Workspace subscription but haven’t connected it to my domain, which is managed by another provider. I’d like your help to: • Verify and connect the domain to Google Workspace, updating the required MX, SPF, DKIM and DMARC records at my registrar. • Configure a single mailbox as a trial run and migrate the contents of that one existing account so I can confirm everything works before we move more users. Once the test mailbox is delivering and sending mail reliably through Gmail— and DNS propagation checks out— the job is complete. Please be comfortable working with third-party DNS dashboards and Google Admin Console.

    €28 Average bid
    €28 Offerta media
    31 offerte
    Secure SMTP Server Setup
    3 giorni left
    Verificato

    I need an SMTP server installed, configured, and fully secured so I can send only transactional emails such as order confirmations and password-reset links from my application. SSL/TLS encryption is mandatory; every connection to the server must negotiate a secure channel before any message is accepted. I already have a VPS and a dedicated domain ready to point wherever you ask. Your work should cover the full chain of deliverability: installing the MTA (Postfix, Exim, or whichever stack you prefer), generating and applying SSL certificates, and setting up SPF, DKIM, and DMARC records so common providers do not flag the messages as spam. Once everything is in place, send a live test from a sandbox account and show the headers hitting inbox with a clean score. Deliverables • Workin...

    €128 Average bid
    €128 Offerta media
    68 offerte

    I need hands-on, advanced-level guidance in Infor LN with a sharp focus on the Supply Chain suite. The goal is to train a dedicate Power BI developer to manage, customise and troubleshoot our Infor LN system without vendor escalation. You’ll be expected to test , create extensions and customizations on the test server—but dated—documentation into a refreshed syllabus, replacing obsolete screenshots, aligning the terminology to our current feature pack and adding practical coding examples that mirror real production issues. Deliverables • A syllabus that maps out every session, covering deep-dive Supply Chain topics such as warehouse transfers, multisite planning logic, order management hooks and BOD integrations. • Updated slide deck and reference documentat...

    €253 Average bid
    €253 Offerta media
    18 offerte

    Our Google Workspace domain, , is sending perfectly legitimate messages straight to junk folders. I need a rapid, expert-level fix that starts with a thorough blacklist check and removal—this is my top priority—then locks in rock-solid authentication so every test shows green across the board. Here’s what the engagement must cover: • Run a full blacklist sweep for and any associated IPs, submit delisting requests, and confirm removal. • Audit existing DNS records, then create or correct SPF, DKIM, and DMARC (including the proper alignment and policy settings). • Validate results with tools such as MXToolbox, Google Postmaster Tools, and mail-tester, supplying before-and-after screenshots or reports. • Recommend any remaining tweaks (PTR, AR...

    €36 Average bid
    €36 Offerta media
    27 offerte
    [URGENT]Fix Cloud Run Egress Issue
    3 giorni left
    Verificato

    My container is deployed on Cloud Run and attached to a VPC via a Serverless VPC Access connector that in turn goes through Cloud NAT with a public IP. A custom domain is mapped as well. Despite the setup, the service cannot reach the public internet—most visibly the MongoDB Atlas cluster. I have already reviewed firewall rules, confirmed the NAT configuration, and inspected container logs, yet outbound traffic still fails (other external endpoints time-out too). What I need from you • Pinpoint the exact root cause of the egress blockage—routing, connector, IAM, or anything else—so I understand why it broke. • Apply the fix live during a screen-sharing session; no code transfer will be necessary. • Prove success by showing my backend log line that ...

    €14 Average bid
    €14 Offerta media
    7 offerte

    Saya sedang mencari tenaga freelance di bidang penulisan dan terjemahan, khususnya penulisan konten. Fokus utama saya adalah mendapatkan artikel, caption media sosial, atau materi tulisan lain yang jelas, menarik, dan bebas plagiarisme. Ruang lingkup awal: • Menyusun konten tertulis sesuai topik yang akan saya berikan. • Menyesuaikan gaya bahasa dengan audiens Indonesia. • Melakukan pengecekan tata bahasa serta fakta dasar sebelum menyerahkan naskah final. Saya terbuka mendiskusikan panjang tulisan, frekuensi pengiriman, serta format file agar sesuai kebutuhan masing-masing proyek. Jika memiliki pengalaman SEO, storytelling, atau kemampuan riset cepat, silakan sebutkan karena akan menjadi nilai tambah. Kirimkan contoh singkat hasil tulisan Anda beserta waktu pengerjaa...

    €4 / hr Average bid
    Locale
    €4 / hr Offerta media
    3 offerte

    I need assistance setting up a personal VPN on my router. This is to secure my connection while using Windows devices. Ideal Skills and Experience: - Experience with VPN configurations - Knowledgeable about router settings - Familiarity with Windows OS - Ability to provide clear, step-by-step guidance

    €145 Average bid
    €145 Offerta media
    25 offerte
    DWAgent Remote Setup for Windows
    2 giorni left
    Verificato

    I need DWAgent fully installed and configured on a Windows PC so I can reach the machine from anywhere without hiccups. The job covers downloading the agent, completing the installation, adjusting any firewall or network settings that might block the service, and then proving everything works through a live connection test. Once the session is stable, please walk me through the basic controls—how to initiate a connection, send files if the feature is enabled, and lock down access with a strong password or key. A short, step-by-step note of what you changed on the system will help me replicate the setup later if I reinstall Windows. Everything should be wrapped up in one session if possible, but I’m happy to arrange a second call should troubleshooting be required.

    €112 Average bid
    €112 Offerta media
    15 offerte

    Hello, I am in NSW, Australia. Please contact with your monthly fee to create, manage and run what I propose, this could become a long term set-up. This would be onlyfans or some other forum that enables subscription based purchases of content. I have seen some social media ads for online ai of girls and ai tools. I am not experienced in ai. I am not a creator. I do not want to use real images of myself or make myself identifiable. I would like to set up a fully ai model (different from me and not generated from real images) to set that up and forget . A fake ai girl with my real ID, tax file/ Abn number, and bank details to be legal and get paid. Content gets uploaded monthly, and ai can reply to messages and generate photos and videos within reason to custom requests. I am not really loo...

    €22 Average bid
    €22 Offerta media
    5 offerte

    I’m looking for a Thai computer and network support engineer who can comfortably speak and understand English while working side-by-side with our staff on site. Day to day you will jump between fixing desktop and laptop hardware faults, resolving Windows or Linux software issues, and making sure our switches, routers, and cabling stay properly configured and healthy. You will be based in the office, not remote, so the role involves direct desk-side interaction and quick turnaround on any ticket that appears. Deliverables I expect • Timely hardware diagnostics and repairs • Troubleshooting and resolution of Windows and Linux user problems • Correct network configuration or re-configuration when outages or changes arise, with clear documentation of what was done ...

    €3299 Average bid
    €3299 Offerta media
    6 offerte

    My automated campaigns in have stopped reaching inboxes—messages simply never arrive. Because I’m not seeing them land in spam or bounce back, I suspect a deeper configuration or reputation issue. I haven’t knowingly altered my DNS, sending domain, or authentication records lately, but I can’t rule out an unnoticed change, so I need a fresh set of expert eyes. Here’s what I need from you: • Audit the entire Encharge setup, including domain authentication (SPF, DKIM, DMARC), sending IP reputation, and suppression lists. • Pinpoint the exact reason emails are not being delivered. • Apply or guide me through the fixes inside Encharge and at the DNS level. • Run live tests until messages consistently reach real inboxes. • Provid...

    €35 Average bid
    €35 Offerta media
    19 offerte
    Fix Proxmox EVE-NG IP Issue
    1 giorno left
    Verificato

    My EVE-NG lab, running inside Proxmox, suddenly stopped receiving addresses from my internal router’s DHCP pool. The VM is attached to a bridged interface and previously picked up an IP in the correct range without problems. Nothing in the network layout has changed and I have already restarted the Proxmox host, double-checked the EVE-NG adapter settings, and reviewed the router configuration, yet the bridge no longer passes DHCP traffic. And also Nexus /BigIP and others switch not coming up I want the environment back to the point where EVE-NG instances reliably obtain an IP from the router and are reachable on the LAN. Diagnosis should cover the Proxmox bridge, the underlying Linux network stack, and any EVE-NG specifics (vrf, cloud interfaces, tap devices, etc.). If the fix invo...

    €11 / hr Average bid
    €11 / hr Offerta media
    20 offerte

    Ervaren programmeur gezocht voor veilige OpenClaw installatie op Mac Mini. Omschrijving: Hallo, Mijn naam is Tom de Vroomen en ik ben op zoek naar een ervaren programmeur die mij kan helpen met het professioneel installeren en configureren van OpenClaw op een Mac Mini met Apple Silicon. Doel is een stabiele, veilige en schaalbare setup waarmee autonome AI agents kunnen draaien. Werkzaamheden: Installatie van OpenClaw Configureren van orchestrator en sub agents API koppelingen instellen Beveiligde omgeving opzetten met correcte secrets handling Eventueel Docker omgeving configureren Logging en duidelijke mappenstructuur opzetten Korte overdracht zodat ik het systeem zelfstandig kan beheren Gewenste ervaring Python en of Node.js AI agent frameworks Docker en containerization MacOS ser...

    €37 / hr Average bid
    €37 / hr Offerta media
    35 offerte

    I need help resolving a configuration error on my storage server, specifically related to permissions. This issue is preventing me from accessing an Amazon S3 remote server. Users can't download files because contacting Amazon S3 not working. See error attached. Key requirements: - Diagnose and fix server (Contabo) issues - Ensure proper access to Amazon S3 so files download on platform - (local files work, ones on Amazon S3 can't be downloaded). Ideal skills and experience: - Expertise in storage server configuration - Familiarity with Amazon S3 and permissions settings - Problem-solving skills for configuration errors

    €22 Average bid
    €22 Offerta media
    32 offerte

    I need help resolving a configuration error on my storage server, specifically related to permissions. This issue is preventing me from accessing an Amazon S3 remote server. Users can't download files because contacting Amazon S3 not working. See error attached. Key requirements: - Diagnose and fix permissions issues - Ensure proper access to Amazon S3 Ideal skills and experience: - Expertise in storage server configuration - Familiarity with Amazon S3 and permissions settings - Problem-solving skills for configuration errors

    €22 Average bid
    €22 Offerta media
    8 offerte

    I own and I’m ready to let it go to the right buyer. I need a digital marketing sales professional who can actively pitch this premium asset to startups, established companies, and digital marketing agencies that will immediately grasp its value. The assignment is straightforward: identify qualified prospects, reach out through cold calls, targeted email sequences, and social media touchpoints, then move interested parties through the funnel until an offer is on the table. Every conversation should spotlight the domain’s outstanding SEO potential, instant brand recognition, and perfect market relevance for India’s booming search marketing scene. Core deliverables • Curated prospect list with decision-maker contact info • Outreach copy (email templates, call s...

    €9 - €86 / hr
    In primo piano Urgente Sigillata
    €9 - €86 / hr
    27 offerte

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