Segurança de computadores Jobs

Computer security is an important topic in the world of computers. If you are good in enhancing computer security and related devices, you should use your skills to earn money by bidding on jobs posted on Freelancer.com.

Computer Security can also be called IT or Cyber security. It refers to information security applied to computers, related devices and networks. This is a wide field, covering all mechanisms and processes used in protecting computers and related devices from attacks and unauthorized accesses. Computer Security also protects computer data from loss due to unexpected circumstances or natural disasters.

There are many computer users in need of Computer Security solutions. All over the world, there is a great need for professionals in this sector. If you are an expert in matters involving computer security, then you should use your skills to increase your income. This will be easy when you are part of Freelancer.com, the leading freelance online site where many employers post jobs on a daily basis. You can start earning money today by simply creating an account on Freelancer.com and bidding on many computer security related jobs available on the site.

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    55 trabalhos encontrados, preços em EUR

    I need someone who has experience with Torrent files. I have a torrent file with lots of big Zip files. I need someone to download the file and then convert them to Zip files and send them to me.

    €9 (Avg Bid)
    €9 Média
    1 ofertas

    Hello freelancers! I am searching for a smartphone security expert for this project with knowledge of The CORAS Method or alternative with good knowledge of biometrics techniques for authentication/authorization in smartphones. I ATTACH some general papers to get a taste of where we can focus. Kindly reach me out if interested. Happy Biding :)

    €38 (Avg Bid)
    €38 Média
    1 ofertas
    Lottery application 6 dias left
    VERIFICADO

    I need a mobile application or which allows you to buy a real lottery game, buy the number you want or you can get one randomly, the application wants to be mobile so you can offer the service with a portable printer.

    €4 / hr (Avg Bid)
    €4 / hr Média
    4 ofertas

    I would like to set up a small business network that is secured for a team of 6-8 users. I would perfer to set this up in the cloud and over WIFI but I need recommendation and a plan. please get in touch with me if you are able to set up a small business network that is secured and can secure my data.

    €114 (Avg Bid)
    €114 Média
    18 ofertas

    Journal Paper on Concurrency and Dropbox Concurrency problems with cloud services; service example is Dropbox; a solution is mutual exclusion (Mutex). Simple example scenario: Two users have access to a shared Dropbox folder. Both want to read and write the same file. This may create a concurrency issue. A standard solution is to use a semaphore or a monitor. If you think you can do this please ...

    €231 (Avg Bid)
    €231 Média
    7 ofertas
    internet safety 6 dias left
    VERIFICADO

    Relevant issues: • Online safety and Secuirty o Accessing sites with inappropriate materials o Safety and privacy issues for students o Computer viruses and hacking o Fraud and phishing o Online identity and reputation issues • Ethical and Legal o Online plagiarism (cybercheating) – Forms of academic dishonesty o Online piracy – Illegal downloading of music, video, and docum...

    €59 (Avg Bid)
    €59 Média
    19 ofertas

    I need someone who has good ideas on a Cyber Security Software. I need someone who is good at creating software. I need you to think of a idea. This can be anything creative. An example would be a rubber ducky. Then I need you to create the software. The best idea gets the project.

    €172 (Avg Bid)
    €172 Média
    1 ofertas
    €101 Média
    3 ofertas

    I NEED MY SERVER SECURITY TO BE FIXED. I WILL PROVIDE WITH SCAN REPORT WITH DETAILED SOLUTION TO IMPLEMENT IT.

    €103 (Avg Bid)
    €103 Média
    15 ofertas

    Looking for an IT security expert helping recover access to a Personal email access lost

    €384 (Avg Bid)
    €384 Média
    12 ofertas

    How are you? I am looking for someone who is able to lend me with computer for a long time study. Of course there will be some personal security issue. I can understand everything. I will explain everything what I need from you correctly. This will be long term relationship contract around at least 1 year. Please apply if you are interesting.

    €544 (Avg Bid)
    €544 Média
    4 ofertas

    A new type of security authentication while logging into a website should be made which comes under networking and security topic.

    €110 (Avg Bid)
    €110 Média
    1 ofertas

    Overview will be about cryptography, more detail will be given in chat

    €62 (Avg Bid)
    €62 Média
    39 ofertas

    Need specialist for mobile phone applications. Need to access information from phone remotely. If your good and can do this job pm me with details.

    €31 (Avg Bid)
    €31 Média
    1 ofertas

    Configure Mikrotik hotspot to keep authenticated users active even those users are disconnected from the network or not in hosts until their passwords expire after X time i need this to prevent any other to use these passwords which already used by other users.

    €57 (Avg Bid)
    €57 Média
    2 ofertas
    Ethical hacking 5 dias left

    Need to track activities of some profiles

    €25 / hr (Avg Bid)
    €25 / hr Média
    4 ofertas
    Website Security Audit 5 dias left
    VERIFICADO

    We need a web security specialist who specializes in the below-listed points. We are looking for an expert who can track the website and resolve the CODE and DB challenges and make them secure in terms of every aspect. * Security Audit * Penetration Testing * Malware Removal * Authentication * Vulnerability analysis * Site performance analysis * Risk Analysis * XSS scan * Brute Force Pro...

    €110 (Avg Bid)
    €110 Média
    23 ofertas

    Office internet is down due to Watchguard router or switch issue.

    €103 (Avg Bid)
    €103 Média
    20 ofertas

    Neceditaria lo siguiente Contraseña segura con más caracteres y no compartirla (cambien la contraseña que me pasaron). Aedmás deberían crear usuarios de IAM, en éste caso como sos solo vos no creo que sea importante. Habilitar el MFA, que es la autenticación de dos factores (no lo puedo hacer yo porque se necesita tener un dispositivo físic...

    €221 (Avg Bid)
    €221 Média
    1 ofertas

    I will like to consult with restaurant expert especially in the areas of IT, enterprise softwares to include order taking, wait times, etc. This consultation is for a startup related to the restaurant business

    €19 / hr (Avg Bid)
    €19 / hr Média
    12 ofertas
    our email is hacked.. 4 dias left
    VERIFICADO

    We are an equipment dealer and someone has hacked some of our email accounts, not sure where they were hacked. I have run malware on the office pc's, and changed passwords on cpanel email accounts.. 4 separate accounts are replying to existing email threads sending zipfiles.. need this shut down ASAP

    €117 (Avg Bid)
    €117 Média
    19 ofertas

    Looking for Ddos Attack solution i am using shared hosting linux and i dont want to use cloud and my website still under DDOS Attack. Looking for best and easy solution

    €22 (Avg Bid)
    €22 Média
    14 ofertas

    Need to Develop Internet Bandwidth Software. Open sources are not encouraged. Need to Develop Radius (AAA) and Billing Software For Further Details Many Thanks Abdul Riyaz

    €692 (Avg Bid)
    €692 Média
    6 ofertas

    more details will be given in the chat.

    €21 (Avg Bid)
    €21 Média
    18 ofertas

    I need an Expert on kylo/security/security-auth-ldap , for ongoing project basis,preferably based in India .This is an urgent requirement , Please connect as early as possible.

    €20 / hr (Avg Bid)
    €20 / hr Média
    1 ofertas
    data recovery tools for windows 3 dias left
    VERIFICADO

    i need to list two data recovery tools for windows and give two pages for ecah to give information about how to use them and what feature they have.

    €35 (Avg Bid)
    €35 Média
    4 ofertas

    I have done some work for a customer, replacing a layer 2, 1Gbps link between two HP Switch Stacks. Replacing the link didn't work, and I'm after some assistance in establishing why? The HP Switches are J8697A / HPE E5406 zl chassis switches. I will provide configs and network diagram.

    €77 (Avg Bid)
    €77 Média
    16 ofertas
    download app 3 dias left
    VERIFICADO

    I would like someone have virtual machine

    €19 (Avg Bid)
    €19 Média
    5 ofertas
    Instructor CCNA 3 dias left

    Requiero una persona que nos ayude a certificarnos en CCNA a un grupo de Ingenieros en Telecomunicaciones.

    €17 / hr (Avg Bid)
    €17 / hr Média
    3 ofertas
    writing a review paper 3 dias left
    VERIFICADO

    I want make review on (security and performance of IoT in fog and cloud computing with lightweight encryption) ٍSo that the building of the paper is as follows: 1-Abstract 2- introduction 3- related work 4- Put sections that enrich and increase the strength of the topic: 4-1 IoT 4-2 Fog/Cloud computing 4-3 Integrate Fog /Cloud with IoT 4-4 Lightweight encryption(MD5-SHa244-SHA256-SHA384-SHA512) ...

    €104 (Avg Bid)
    €104 Média
    52 ofertas
    Mikrotik Hotspot 3 dias left

    We are looking for someone to redesign the standard Mikrotik Hotspot code to make the free / trial login more intuitive and easy to use.

    €152 (Avg Bid)
    €152 Média
    8 ofertas
    Mikrotik routing assistence 3 dias left
    VERIFICADO

    I need an Mikrotik network expert to assist me with streamlining my bridge network. I only need 3 hours.

    €18 / hr (Avg Bid)
    €18 / hr Média
    11 ofertas

    I need a proof of concept of the following video: [fazer login para ver a URL] The scenario will be the following: one running hidden service with a bad configuration which will lead to the leak of the public ip using the attack showed in the video. I need to know the case where it can happen, how to execute the attack and how to prevent the attack. I have a vulnerable test site up, if you can do ...

    €240 (Avg Bid)
    €240 Média
    4 ofertas
    Phishing Diagram Creation 2 dias left
    VERIFICADO

    Diagram Creation Please create a diagram that depicts the following scenario where a Power Plant’s network has been breached by an attacker.  Visio, PowerPoint, LucidChart (free) to create the diagram: Defensive Controls Mapping Note for each step which defensive toolset or process would be used to help mitigate and detect what Eve has been able to successfully do as an attacker.

    €115 (Avg Bid)
    €115 Média
    6 ofertas

    Hi there, I'd like someone to help me with a similar set of content for the updated survey we are working on for this year. Can someone help me with a quote for this?

    €414 (Avg Bid)
    €414 Média
    31 ofertas
    Ethical Hacking 2 dias left

    Need someone for security tests, more info through messages

    €113 (Avg Bid)
    €113 Média
    23 ofertas

    Please write a 4000 – 5000 word essay on one of the topics below. Please use at least 8 scholarly journals as references in your paper. Use MLA or APA citation for the paper. "Which state-sponsored cyber threat concerns you the most? Why?"

    €135 (Avg Bid)
    €135 Média
    67 ofertas
    IT Configuration 2 dias left

    Need experienced Fortinet engineer to configure Fortinet switch, wlan and Fortinet and Firewall across two locations in UK.

    €1231 (Avg Bid)
    €1231 Média
    19 ofertas

    vulnerability assisment and penetration testing

    €6 / hr (Avg Bid)
    €6 / hr Média
    16 ofertas

    ethical hacking is a great skill in information security and cyber security

    €4 / hr (Avg Bid)
    €4 / hr Média
    10 ofertas

    fix pci scan compiance issues -

    €180 (Avg Bid)
    €180 Média
    4 ofertas

    Hi, I am looking for For An Experienced Coder & Hardware/Software Reverse Engineer - With expertise in Eftpos & Credit Cards Cyber Security. - Requirements: - Must have a eftpos machine that is working for example Square Card Reader ( [fazer login para ver a URL]) - Must be proficient in Cyber Security and Reverse Engineering (Both electronics & software) - Must be able to read and und...

    €138 (Avg Bid)
    €138 Média
    1 ofertas

    Zlecę wykonanie testów bezpieczeństwa aplikacji WWW oraz infrastruktury IT.

    €22 / hr (Avg Bid)
    €22 / hr Média
    3 ofertas

    Zlecę wykonanie audytu bezpieczeństwa IT, w oparciu o KRI, ISO27001 w jednostce administracji publicznej.

    €19 / hr (Avg Bid)
    €19 / hr Média
    1 ofertas
    Machine learning 2 dias left

    How to detect email spoofing via machine learning

    €17 / hr (Avg Bid)
    €17 / hr Média
    16 ofertas

    I'm looking to build a proxy network using only 4g Ip's or residential Ip's in the U.S. If you know how to setup this type of network or have one, please pm.

    €98 (Avg Bid)
    €98 Média
    1 ofertas

    Imprecindible poder facturar en España. Un nuevo módulo en una aplicación realizada en VB6 que funciona actualmente. Se trata incorporar la gestión de servicios a domicilio y trabajadores. Habrá que diseñar nuevas tablas, nuevos formularios en Visual Basic y nuevos informes en Crystal. Conocimientos y experiencia en Visual Básico 6, Crystal repo...

    €1001 (Avg Bid)
    Local
    €1001 Média
    2 ofertas
    pfSense + Snort + Aanval 1 dia left
    VERIFICADO

    It is to install Aanval 9 (Tactical flex) (as GUI for Snort) to run together with pfSense

    €162 (Avg Bid)
    €162 Média
    5 ofertas

    We have a project to Pen Test external websites for one of our customer, we do usually vulnerability assessment , we need comprehensive penetration testing exercise where the pen tester will walk our team through the process and will generate and identify actual threads, we should then demonstrate the same to our customer.

    €610 (Avg Bid)
    €610 Média
    26 ofertas
    Securing exe 1 dia left

    I have a desktop application written in c#. I want to secure it. I have used the confuserex, themida and crypto obfuscator to obfuscate it. But they seems to be breakable. Currently we are using crypto obfuscator. Our requirement is 1. Demonstrate and document how you can break our current application. 2. Proving better obfuscation and encryption solution to secure it. I will provide our ex...

    €532 (Avg Bid)
    €532 Média
    4 ofertas