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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    51 trabalhos encontrados, preços em EUR
    Cyber Security 6 dias left
    VERIFICADO

    I am looking for a professional in cyber security. I have a very large volume website that handles many accounts and credits. I need to have my site not hacked again. I am desperate for help. I am also interested in having help with developing my website further. Please contact me with information. Interested in the USA ONLY.

    €1950 (Avg Bid)
    €1950 Média
    27 ofertas

    i have an academic document that i need to edit following instructions, it is related to IT, freelancers that have worked on similar projects are welcome to bid. PS: only serious freelancers that are ready to start working on the project now.

    €81 (Avg Bid)
    €81 Média
    31 ofertas
    Compabilitiy Mode 6 dias left
    VERIFICADO

    1. Attackers may be actively attempting to evade a detection system. We assume that an employee has developed a webserver that listens on TCP port 80. However, this webserver is vulnerable to an attack. If an HTTP request contains a string of “ATTACK” (case sensitive), the webserver will be exploited. An example is illustrated as follows: IP Header TCP Header GET ATTACK [fazer login p...

    €18 (Avg Bid)
    €18 Média
    1 ofertas
    Password manager 6 dias left

    Password manager is a software that assists users in generation, secure storage and retrieval of their passwords.

    €42 (Avg Bid)
    €42 Média
    9 ofertas

    I am looking for someone who can serve your pc from Bangladesh using Teamviewer. We can't use VPS and VPN cause of IP issues.

    €7 / hr (Avg Bid)
    €7 / hr Média
    3 ofertas

    Required professional certified White Hat Hacker for Ethical Hacking and Penetration Testing. Should be able to meet and discuss face to face in person. Long Term Project. So preferably individual located in Kolkata(India).

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

    Hi, I need help from people who have the following abilities 1. published work on IEEE xplore or researchgate 2. willing to cooperate in future publications 3. send me your google scholar profile link (dont' waste your time. If you don't have google scholar profile, DON'T BID) Thanks

    €127 (Avg Bid)
    €127 Média
    2 ofertas

    need someone good with networking... I will share 3 files, one out of 3 is have the questions, and rest two are tutorials and details about the concepts involved. Thank You, i will share the files over chat Thanks

    €16 (Avg Bid)
    €16 Média
    10 ofertas

    Two persons claim they spent hundreds of hours drafting Word documents and doing research on their computers and want the court to compensate them. I an an attorney on the other side and believe this is inaccurate. To obtain computer forensic data, I need to file with the court a document from a computer expert stating what metadata and computer information exists on their computers that would...

    €195 (Avg Bid)
    €195 Média
    3 ofertas
    Anti DDoS Help 5 dias left

    my server is being attacked, i need help making it more robust to stop attacks

    €28 (Avg Bid)
    €28 Média
    10 ofertas

    We are an ISP in the USA. Project is to set up a VPN using Mikrotik CCR router to support WAP-lte routers as remote VPN clients. The VPN will need to supply each client a live IP address from our ISP network. The goal is to allow our ISP customers to be monitored and for bandwidth control even though the Customer is running an a different LTE network provider.

    €137 (Avg Bid)
    €137 Média
    10 ofertas

    Debugging signal handlers in C for Linux kernel code. Extensive knowledge of fork, waitpid, sigint, sigtstp and Linux Kernel programming is required.

    €24 (Avg Bid)
    €24 Média
    3 ofertas

    Virtual assistant / crypto account manager is needed. Must understand how crypto currency works.

    €36 / hr (Avg Bid)
    €36 / hr Média
    10 ofertas

    hi am trying to apply in PHD program in Cyber Security filed am looking for interesting topic and professional research proposal use the sample and tamplat attached

    €147 (Avg Bid)
    €147 Média
    35 ofertas

    We are a new fast growing online cyber security testing company that specializes in teaching and showing clients how their business and profiles can be compromised. We are looking for someone with the required skills and experience to create a script that can be executed in the background when someone clicks on it or a link that can capture the same information. We are looking for something that ...

    €176 (Avg Bid)
    €176 Média
    7 ofertas
    Research Report Writing 4 dias left
    VERIFICADO

    1200 word report on Cybercrime is a threat to network security. With evidence from the literature in relation to information technology (IT), discuss the risk of cyber criminality and suggest solutions. need it in 6 hours! Urgent

    €29 (Avg Bid)
    €29 Média
    46 ofertas

    VAPT for One Web based Cloud Tool - Manual and Autoamtion with report

    €191 (Avg Bid)
    €191 Média
    7 ofertas
    Recovery hacked Facebook account 4 dias left
    VERIFICADO

    Hi there, I need a big help, I need someone to get my facebook account that been hacked. The person changed email and user name of the page. So I need someone who knows how to hack and get my account back. Need ASAP

    €19 (Avg Bid)
    €19 Média
    4 ofertas
    Tp-link Extender 3 dias left
    VERIFICADO

    To fix the error on my Tp-link Extender It is connected with the router but it doesn't have access to internet...

    €10 (Avg Bid)
    €10 Média
    15 ofertas

    HI I have website which has some loopholes, and users doing wrong transactions, I need to find vulnerability. Only expert freelancers bid please. Payment will be done only on find vulnerability. Happy Bidding

    €668 (Avg Bid)
    €668 Média
    25 ofertas
    Need penetration tester 3 dias left
    VERIFICADO

    HI I have website which has some loopholes, and users doing wrong transactions, I need to find vulnerability. Only expert freelancers bid please. Payment will be done only on find vulnerability. Happy Bidding

    €372 (Avg Bid)
    €372 Média
    12 ofertas
    cyber security work 3 dias left
    VERIFICADO

    i need some small project for the cyber security

    €159 (Avg Bid)
    €159 Média
    37 ofertas
    Sophos XG 106 - Configuration 3 dias left
    VERIFICADO

    dear Freelancer i have sophos xg 106 need to configure the internet and VPN with other location

    €39 (Avg Bid)
    €39 Média
    13 ofertas

    Hi, I need help from people who have the following abilities 1. published work on IEEE xplore. 2. willing to cooperate in future publications 3. send me your google scholar profile link (dont' waste your time. If you don't have google scholar profile, DON'T BID) Thanks

    €24 (Avg Bid)
    €24 Média
    4 ofertas

    A partner has had one of her social media accounts compromised to do evil. She has forgotten the email and other vital details used in creating the account and need assistance to access Her account, know where it's being hacked from, delete some false information posted not by her, block/delete the one doing that, etc. Please She needs asssistance urgently and can only pay $10 for this servi...

    €11 (Avg Bid)
    €11 Média
    2 ofertas
    Windows Testing 2 dias left
    VERIFICADO

    I need a freelancer to follow the certification process to distribute an app through the windows application to make sure it is running smoothly and to make sure that Microsoft performs the following tests. 1. Security Test to verify that the windows application is not malicious 2. Technical compliance tests 3. Content compliance tests

    €87 (Avg Bid)
    €87 Média
    12 ofertas

    Hello All, We have got some old routers and Cisco ASA firewalls which we need to sell in Singapore only. Please bid if you are from IT sales background to suggest 1) Cost of those old equipment ? 2) How much we can sell those devices for ? You will be payed a fixed amount and commission. Previous Selling experience necessary.

    €18 (Avg Bid)
    €18 Média
    1 ofertas
    Testing Windows 2 dias left

    I need a freelancer to follow the certification process to distribute an app through the windows application to make sure it is running smoothly and to make sure that Microsoft performs the following tests. 1. Security Test to verify that the windows application is not malicious 2. Technical compliance tests 3. Content compliance tests

    €14 / hr (Avg Bid)
    €14 / hr Média
    9 ofertas

    metadata based file recovery from damaged/formatted FAT or exFAT drive using FTk imager and Autopsy

    €8 - €30
    €8 - €30
    0 ofertas

    [Writing Introduction section ] ($100 -$120 Budget) FULL WORK DESC. AND MILESTONES IN ATTACHED FILE I am looking for researcher, to write an introduction section about WSN. This will include you conducting the research using recently published journal papers and writing up an introductory section about WSN (applications,functionality, standards …). Having background in Computer Engineeri...

    €108 (Avg Bid)
    €108 Média
    17 ofertas
    Cryptography Expert Needed -- 2 2 dias left
    VERIFICADO

    Must be familiar with technical details on how an algorithm for encryption works. Must know the concept beyond an algorithm Due in 10 hrs dont bid if you cant start immediately Autobidder just waste your bid

    €24 (Avg Bid)
    €24 Média
    6 ofertas
    Cryptography Expert Needed 2 dias left
    VERIFICADO

    Must be familiar with technical details on how an algorithm for encryption works. Must know the concept beyond an algorithm Due in 10 hrs dont bid if you cant start immediately Autobidder just waste your bid

    €16 (Avg Bid)
    €16 Média
    5 ofertas

    good day i have a backup of a Calix ONT fiber router Model:844G-1 Serial Number:261507006081 Release:12.2.7.2.10. I need to read and edit the file save it to restore back to the Router. File in attachment

    €125 (Avg Bid)
    €125 Média
    4 ofertas

    We are looking for an experienced business promoter to promote and oversee the work of employees in our company.

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

    I want to compare the following tools using different software Vulnerability scanners, Penetration testing tools, Firewalls, Honeypots

    €210 (Avg Bid)
    €210 Média
    25 ofertas

    RTS private key encryption solution AES XTS mode

    €50 (Avg Bid)
    €50 Média
    1 ofertas

    [Writing Introduction section ] I am looking for researcher, to write an introduction section about WSN. This will include you conducting the research using recently published journal papers and writing up an introductory section about WSN (applications,functionality, standards …). Having background in Computer Engineering/Network Engineering is a must. The writing must be at a PhD/Mast...

    €125 (Avg Bid)
    €125 Média
    15 ofertas

    RTS private key encryption solution AES XTS mode

    €137 (Avg Bid)
    €137 Média
    6 ofertas

    I have uploaded the document, i would like you to kindly help me open port 5506 , so i can connect to the server.

    €62 (Avg Bid)
    €62 Média
    26 ofertas
    Clean virus from network 1 dia left
    VERIFICADO

    Clean Trojan virus from computer &network

    €162 (Avg Bid)
    €162 Média
    24 ofertas
    INSTAL SSL SECURITY IN MY DOMAINE 22 horas left
    VERIFICADO

    I will need to instal SSL using godaddy for my domaine .

    €37 (Avg Bid)
    €37 Média
    32 ofertas

    Must have advanced knowledge with Kotlin and functionality Must understand file encryption/decryption Must be willing to answer questions and talk me through

    €21 / hr (Avg Bid)
    €21 / hr Média
    4 ofertas
    search and apply for jobs 16 horas left
    VERIFICADO

    i need help to search for international positions regarding security.

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

    I'm looking for an experienced penetration tester / ethical hacker / security researcher to check my website for vulnerabilities. The site is based on LAMP stack and hosted on a VPS. URL of the site will be given to chosen freelancer only. The freelancer should use all tools and tecniques at their disposal to find vulnerabilities such as vertical authentication bypass, SSRF, XXE, SQL injectio...

    €179 (Avg Bid)
    €179 Média
    23 ofertas
    Debugging signal handlers in C. 16 horas left
    VERIFICADO

    Debugging signal handlers in C for Linux kernel code. Extensive knowledge of fork, waitpid, sigint, sigtstp and Linux Kernel programming is required.

    €20 (Avg Bid)
    €20 Média
    4 ofertas

    I am searching for a technical writer who can write a report on Openssh, OpenVPN, SFTP, DNS and DHCP

    €18 (Avg Bid)
    €18 Média
    9 ofertas

    Require attacks (replay attack, GPS spoofing or jamming) pen testing of drone, specifically DJI Mavic 2 Pro using no hardware/cheap hardware

    €130 (Avg Bid)
    €130 Média
    3 ofertas

    Job is highly confidential. For more details - Applicants or Freelancer need apply.

    €34 / hr (Avg Bid)
    €34 / hr Média
    19 ofertas

    we need to do some local maintenance in Malaga Data Center, Spain. Skills: "Cisco and Mikrotik switches and routers Network Security Network Protocols Information Security Policies Network Configuration and support" Responsibilities: Builds, manage, maintains network environments as necessary to accommodate Unified’s growth. Good hands-on exposure on Remote Access VPN Experienc...

    €9 / hr (Avg Bid)
    €9 / hr Média
    8 ofertas
    Vulnerability test 9 horas left
    VERIFICADO

    Hi I would like to test vulnerability of an iOS app Please contact me for details Thank you

    €190 (Avg Bid)
    €190 Média
    23 ofertas