System Admin Jobs

System admin is the process or person employed to maintain and operate a computer system or network. System admins install, support, configure and maintain servers and other computer systems. They also periodically do scripting tasks and respond to service outages or other problems involving servers or desktops. If your business needs help with system admin tasks, then you can hire freelancers who can work with your computer systems. Talented and experienced system admin freelancers can be found here. Simply post your system admin task or job today.

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    144 jobs found, pricing in GBP

    I need to setup an Exchange server 2019 from start, you will screen share into my desktop and help me install and setup exchange 2019. Please bid on hourly basis.

    £12 / hr (Avg Bid)
    £12 / hr Avg Bid
    16 bids

    Hello, if you are the Magento server admin, please let me know. Looking for server to migrate from Virtual server to Dedicated server with cpanel integration. Need to setup the email. Perform the Tuning of the application to make sure it is not causing any slowness. Also need one week of support.

    £92 (Avg Bid)
    £92 Avg Bid
    63 bids

    i am looking for expert for installation masternode storj coin in ubuntu ITALIAN server

    £35 (Avg Bid)
    £35 Avg Bid
    5 bids

    We need assistance supporting our Huawei SMSC which is out of official support.

    £2657 (Avg Bid)
    £2657 Avg Bid
    6 bids
    Sabre Synxis API Specialist 1 day left
    VERIFIED

    Looking for a developer who is certified or has experience developing with the synxis API

    £18 / hr (Avg Bid)
    £18 / hr Avg Bid
    25 bids

    I am looking for a developer who know about contabo server very well and angur js language. As we are developing our website with some other developer and there is some trust issue. So we need any good developer who knows about the contabo server and angular js. He need to help to make the entire backup of the website and also teach me how to do it and also check the code that everything is fine. ...

    £16 (Avg Bid)
    £16 Avg Bid
    1 bids

    I have a Mikrotik router configured as Hotspot Server I need a cloud log server to store all hotspot information (date, time, mac address, voucher), then be able to search that information.

    £134 (Avg Bid)
    £134 Avg Bid
    14 bids

    AV agent cannot start, was working fine before. Logs and other details will be sent.

    £36 (Avg Bid)
    £36 Avg Bid
    3 bids

    We are looking for a service/admin person that is taking care of our various accounts like on [login to view URL], line2, drupal cms etc. Tasks are to manages users access, phone and email support to our team as also producing specific help tutorials written as also video tutorial where you explain the features.

    £3 / hr (Avg Bid)
    £3 / hr Avg Bid
    4 bids

    We are looking for a qualified Digital Media Specialist to join our marketing team. As a Digital Media Specialist, you will be responsible for leading our digital marketing [login to view URL] ill be able to use and learn how to use the latest digital marketing technologies and methods.

    £10 / hr (Avg Bid)
    £10 / hr Avg Bid
    8 bids
    SIP Proxy server creation 1 day left
    VERIFIED

    I have 4 freeswitch server running which is taking voip calls individually, i want to add a sip proxy server in it so that instead for sharing 4 IPs to client we can take calls from only 1 IP (SIP Proxy Server IP).

    £88 (Avg Bid)
    £88 Avg Bid
    3 bids
    Setup vWLC on ESXi 6.5 -- 2 1 day left
    VERIFIED

    Install and configure Cisco vWLC on and join 12 AP. facing error *osapiBsnTimer: Nov 16 19:42:59.537: %DTLS-3-HANDSHAKE_FAILURE: openssl_dtls.c:3231 Failed to complete DTLS handshake with peer [login to view URL] *spamApTask4: Nov 16 19:42:28.357: %DTLS-3-HANDSHAKE_FAILURE: openssl_dtls.c:981 Failed to complete DTLS handshake with peer [login to view URL]

    £17 (Avg Bid)
    £17 Avg Bid
    10 bids
    VPN connection 1 day left

    Centos server and Huawei AR121 Router tunnelling

    £23 (Avg Bid)
    £23 Avg Bid
    3 bids

    I am willing to establish an IPsec VPN tunnelling between the server of Centos and my huawei AR121 Router.

    £106 (Avg Bid)
    £106 Avg Bid
    14 bids

    Looking for someone who is expert with Linux and ubuntu Also expert with squid proxies and other vpn related applications Expert in routing and ipv4 and ipv6 Must have great experience in server side programming

    £113 (Avg Bid)
    £113 Avg Bid
    13 bids

    Configure mikrotik router with 2 VLANS. - 1 vlan for multi-WAN with 4 internet connections. - 1 vlan with the same connections plus a captive portal

    £104 (Avg Bid)
    £104 Avg Bid
    17 bids

    We’re Hiring Patient and friendly even with difficult customers Able to share your advanced technical knowledge in the simple and understandable

    £11 / hr (Avg Bid)
    £11 / hr Avg Bid
    21 bids
    Config PFsense firewall 1 day left
    VERIFIED

    I have a pfsense router. pfsense blocks my local website from lan. Having trouble seeing my website internally. I need it configured..

    £20 (Avg Bid)
    £20 Avg Bid
    17 bids
    Apache Spark or flink 1 day left
    VERIFIED

    We are looking for an experienced Apache Flink or Spark developer to work on a real-time data analysis project.

    £5 / hr (Avg Bid)
    £5 / hr Avg Bid
    6 bids

    We want to migrate Cisco ASA 5545-X (redundant) to Meraki MX 100(redundant). we have VP connection to clients and Cloud from ASA. Need minimal downtime and also support of issues for 6 months.

    £606 (Avg Bid)
    £606 Avg Bid
    14 bids

    Hello, we are looking for a person who can help us deploy openstack for our own private usage. Will discuss further details over chat

    £31 / hr (Avg Bid)
    £31 / hr Avg Bid
    20 bids
    Configure FreeACS Server 1 day left
    VERIFIED

    Need support on configuring FreeACS Server to discover and add all my CPE using TR-069 protocol Installation is done on CentOS7 Attached the CPE Data Model

    £188 - £563
    Featured Sealed
    £188 - £563
    15 bids

    Need someone to help me to configure Axelor ERP system to start working with it configuration include Users, User Group and Company configuration

    £17 (Avg Bid)
    £17 Avg Bid
    2 bids

    when i searched my website in the Google , under it shows (( No information is available for this page)) i need to fix to goole shows my description. ONLY WHOEVER HAD THIS PROBLEM LET ME KNOW,

    £14 (Avg Bid)
    £14 Avg Bid
    15 bids
    Program Coordinator 21 hours left

    We are looking for a competent Program Coordinator to take the lead of our projects and provide day-to-day oversight of administrative and operational functions in order to achieve project sustainability and success in accordance with defined target, strategies and goals.

    £11 / hr (Avg Bid)
    £11 / hr Avg Bid
    18 bids

    I will start my new business, internet cafe, and I am in need of services to help me with network / server systems that will use / install LAN, WAN or other network system segments and can be responsible for the system.

    £311 (Avg Bid)
    £311 Avg Bid
    35 bids

    I need a system administrator to boot servers and install required software’s . Dell T 30 server. Linus operating system.

    £68 (Avg Bid)
    £68 Avg Bid
    11 bids

    We are looking for an experienced and passionate Data Coordinator to join our team! As a Data Coordinator at our company, you will mainly be responsible for handling the usage of data systems with security and confidentiality.

    £11 / hr (Avg Bid)
    £11 / hr Avg Bid
    29 bids
    Kernel Panic Centos 6.10 14 hours left
    VERIFIED

    Problem: 1. Kernel Panic as attached image. Objective: 1. Recover RAID without data loss. OS: CentOS RAID: mdadm software RAID

    £99 (Avg Bid)
    £99 Avg Bid
    6 bids

    I am trying to install a new Dell R440 server. I have already installed 2019 server windows and activated user cals. I need phone and remote tecnical support to help setting up server to use it remotely. Also need to configure few software that have some restriction for users. Also set up RAID and create user storage space. Need to map sever as remote storage device etc. More details will be provi...

    £121 (Avg Bid)
    £121 Avg Bid
    23 bids
    I NEED VPN ROUTER SETUP 12 hours left
    VERIFIED

    I need immediate VPN ROUTER SET UP ( LINKSYS LRT214) Please don't apply for job if you never done it. Thanks

    £15 (Avg Bid)
    £15 Avg Bid
    3 bids
    Team leaders s 10 hours left

    We are looking for an experienced, self-driven and motivated Team Leader to join our team! As our Team Leader, you will be responsible for supervising, overseeing, leading, managing, rewarding and motivating various company's teams.

    £10 / hr (Avg Bid)
    £10 / hr Avg Bid
    10 bids

    Hi I have 1 Dedicated Server with 2 Public ipv4 IP's (Main and extra), I would like to setup the dedicated server (current os: Centos 7) with openVZ and Solus VM in order to manage (create, edit, delete) VPS container with multiple OS templates (Centos, Ubuntu, etc). I will use this: x1: Dedicated Server with 2 IP's x1: SolusVM trial license We have to achieve this tasks: > Login an...

    £8 / hr (Avg Bid)
    £8 / hr Avg Bid
    21 bids
    Computer Security OVA 7 hours left
    VERIFIED

    One is an expert in security ,,

    £107 (Avg Bid)
    £107 Avg Bid
    14 bids

    Hello, I have a VPS that is currently using CPanel where I need to change the SMTP outbound server configuration to use another SMTP server instead of Mailchannels (it is the current configuration). This server also has Config Server Mailscanner setup for antispam, so please take care of this. Note: The new smarthost is already setup and working (another CPanel is using it with no problems)

    £66 (Avg Bid)
    £66 Avg Bid
    29 bids

    We are looking for an experienced, self-driven and motivated Team Leader to join our team! As our Team Leader, you will be responsible for supervising, overseeing, leading, managing, rewarding and motivating various company's teams.

    £12 / hr (Avg Bid)
    £12 / hr Avg Bid
    20 bids

    We have a server running RAID 10. The drives are good with partition, but the md units is missing. md1, md127 is missing. Partition are still exist on drives. We just need to recreate the raid unit. Must be able to resolve it within 1 hour. For more info, discuss in chat. Problem: 1. md device is missing, only md0 exist. 2. Partition is still exist in disk. Objective: 1. Recover RAID without dat...

    £130 (Avg Bid)
    £130 Avg Bid
    6 bids

    We have a server running RAID 10. The drives are good with partition, but the md units is missing. md1, md127 is missing. Partition are still exist on drives. We just need to recreate the raid unit. Must be able to resolve it within 1 hour. For more info, discuss in chat.

    £23 (Avg Bid)
    £23 Avg Bid
    1 bids

    Hi Wanjing X., I noticed your profile and would like to offer you my project. We can discuss any details over chat.

    £224 (Avg Bid)
    £224 Avg Bid
    4 bids

    Estoy buscando alguien que desarrolle el módulo GAME del Firewall de OVH para WHMCS. En ese módulo se podrá modificar el puerto a abrir, activar o desactivar la mitigración permanente y enviar un email al dueño del servidor en caso que haya un ataque DDoS. Todo esto se puede hacer mediante las API de OVH. [login to view URL]

    £20 (Avg Bid)
    £20 Avg Bid
    1 bids

    Necesitamos presupuesto para elaborar un script o similar para comunicar equipos analizadores,que disponen de un minipc linux ubuntu 1804 conectados a internet, con un servidor, para intercambiar informacion en formato json, num endpoint HTTPS REST com autenticacion JWT. -El equipo llamara a la api del servidor y le dara la identificacion del usuario que ese momento esta utilizando el equipo. -E...

    £408 (Avg Bid)
    £408 Avg Bid
    22 bids

    Compramos algunas memorias ram que tenemos que instalar. El trabajo es bastante simple solamente instalarlas y asegurarse que anden correctamente. En total son 10 memorias en 10 computadoras.

    £49 (Avg Bid)
    Local
    £49 Avg Bid
    44 bids

    Empresa de marketing y desarrollo requiere integrar a su equipo a un profesional de habla hispana, calificado y con disponibilidad inmediata para realizar una implementación de medio de pago en una plataforma. El desarrollo es básicamente dotnet 3.0 + LAMP en un centOS 7 El desarrollo debe hacerse por anydesk el día de hoy en la tarde y noche, y entregar mañana tempran...

    £146 (Avg Bid)
    £146 Avg Bid
    2 bids

    Se necesita configuración OSPF en varios router mikrotik y VLANS.

    £95 (Avg Bid)
    £95 Avg Bid
    9 bids

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