Computer Security 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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    33 jobs found, pricing in USD
    GREAT WORKS 6 days left

    We stand apart by building and maintaining solid partnerships with clients.. West places our client relationships first and is proud to conduct our business based on five unwavering principles: Client Focus, Respect for the Individual, Teamwork, Responsible Citizenship, and Integrity ..Our Goal is to help our clients achieve success. We do this because of our complete focus and commitment on quali...

    $55 / hr (Avg Bid)
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    2 bids

    Help to write a Security Architectures Assignment regarding permissions

    $16 (Avg Bid)
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    8 bids
    Penetration tester 6 days left
    VERIFIED

    Must be able to modify the exploit. Or create something new. - Have experience - Documentation skills. For more information contact me

    $31 / hr (Avg Bid)
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    3 bids

    I am looking for ethical hacker who can provide security to me. This is my sample website [login to view URL] with dummy data which i uploaded on my server which is i want someone to hack it and then tell me what security required for my firm and website.... This is just a task and if anyone done this and make me satisfied with your work then my 4 organization security things will be given to tho...

    $3160 (Avg Bid)
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    4 bids
    remove malware 6 days left
    VERIFIED

    I am looking for someone to help with a simple task. my account has been hacked and bluehost are restoring to a back up. I need someone to check for malware and clean site

    $31 (Avg Bid)
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    22 bids

    case study of an cyber crime and need solution for it this is case : the chile girl is on visit to India and she has an bank in the "bank of chille" sant diego now on 4th march on trip to India she was travelling to darjelling and paid some services fees with her credit card and on 6th of march some one tooked out money form her account at almania of worth rupess 8500$. since it was ins...

    $767 (Avg Bid)
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    Dear freelancers, This is most important project for me in my lifetime. Im posting this due care this may be a bit lengthy but please read fully and bid on the project. I hold a recharge website where in i deal with monetary transactions. the website link is [login to view URL] Problem Scenario: Some users make 400 rs recharge by paying just 1rs. Last week i got a huge loss when i checked the r...

    $169 (Avg Bid)
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    4 bids
    attack on DNA algorithm 5 days left
    VERIFIED

    We have the following MATLAB package, which is image encryption algorithm at the following link: [login to view URL] which based on the following paper: JEI 2017: Cross-utilizing hyperchaotic and DNA sequences for image encryption [login to view URL] We need to implement one of the following attacks on the algorithm 1. Plaintext attack 2. ciphertext and chosen ciphertext attack 3. Entropy system ...

    $413 (Avg Bid)
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    6 bids

    Dear freelancers, This is most important project for me in my lifetime. Im posting this due care this may be a bit lengthy but please read fully and bid on the project. I hold a recharge website where in i deal with monetary transactions. the website link is [login to view URL] Problem Scenario: Some users make 400 rs recharge by paying just 1rs. Last week i got a huge loss when i checked the r...

    $201 (Avg Bid)
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    1 bids

    Oscp certified candidates for onsite work in dubai for 3-6 months works, with following skillset Application Pt Network pt Config review

    $40535 (Avg Bid)
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    3 bids
    PROXMOX problem 5 days left
    VERIFIED

    Same problem as yesterday with the disk space

    $33 (Avg Bid)
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    10 bids

    Computing Programming Portfolio......

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    I'm looking for a web security expert to prevent price manipulation on my website. ts urgent task.

    $192 (Avg Bid)
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    7 bids

    creating and upload application including APP Security

    $173 (Avg Bid)
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    15 bids
    Ethical Hacking 5 days left

    Hi need to extract system info i.e serial no. ,Make and model name from the system issued to our organisation employees. Need to get this with software only through url .

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    I need a VPN implemented between a PFSense firewall in a local ISP firewall and Fortigate in the BT Cloud. The network is quite complicated, so a senior specialist in firewalls, network routing, IPSEC, VPNs, etc is required.

    $27 / hr (Avg Bid)
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    16 bids

    Looking for Data Tampering Prevention in my website - Ethical Hacking.

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    5 bids

    We have to configure manageable switch to secure our network to prevent loop, DoS attack.

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    Enterprise network design 4 days left
    VERIFIED

    Design a enterprise security network for an organization.

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    1- مطلوب تطبيق عمل سيرفر اضافي للدومين بجميع ملفات المشاركة 2- هل من الممكن اضافة هاردسك تخزين شبكي بالسيرفر والتحكم عليه بصلاحيات الدومين للمستخدمين

    $22 / hr (Avg Bid)
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    18 bids

    Dear i need to get kerberos messages exchange (between Client and KDC) in c/c++ language and they are as follow. Note: you should know what is kerberos before starting Client to Kerberos KRB_AS_REQ Kerberos to client KRB_AS_REP Client to Kerberos KRB_TGS_REQ Kerberos to client KRB_TGS_REP Client to Application server KRB_AP_REQ Application server to client KRB_AP...

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    Project for Harwinder K 3 days left
    VERIFIED

    Namaste Harwinder, I have a Zen-Cart site which was hacked so that the main site "[login to view URL]" file located at root level now has many [login to view URL] links which redirect from it. I need someone who works fast to update Zen-Cart from 1.5.5f to 1.5.6a (I do have a few plug-in modules) and remove any hacked content at same time. Zen-Cart I have already changed the passw...

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    I need to know about the implementation in Elliptic Curve Cryptography. Required: Explanation the idea of encryption + how to do the implementation+ deference between GF(2m) and GF(P) + implementation in mat lap . Note : I do not accept ready solution from the internet. Thank you

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    I would like to fully configure our network using best practices in order to use VPN (We are using PFSense as our Firewall) and remote access for our users in order to view files, folders and LAN resources

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    31 bids

    I am looking for someone who can help me with several things such as providing search, edit some files with HIS computer/desktop.

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    I am working on a research proposal to be submitted for a research grant. The proposal is about developing a secure platform for network firewalls based on Blockchain technology. Precisely, distributed firewalls in a network will cooperate together to exchange information and filtering rules about network packets filtering and attack traffic detection using Blockchain technology. The size of t...

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    I have two chapters I need to perphrase them to be far from the original content

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    Computing Programming Portfolio......

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    I am looking for a App PT personnel for one of the project of my client, this will be an onsite engagement for 15 days.. other details will be shared once we connect.. Location - Gurgoan, India would prefer local guy

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    I am using Gns3 to set up a network with fire wall,Snort an I also need write up... Equipment: Virtual machine Windows Gns3 Snort Fire

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    I am looking for someone specialized in VANET research. Please do not bid if you do not have experience in developing algorithm for VANET. These algorithms will be related to data transfer and security in VANET. Freelancer must have experience and must demonstrate his/her capabilities in doing research related to VANET. The following tasks are required: 1- Must do extensive literature review in...

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    i am looking for a expert in anti fraud software for security

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    Création d'un système de paiement mobile avec fortumo, qui permettra aux vendeurs et aux clients de l'utiliser pour faire des paiements en ligne, entre marchands-marchands et clients-marchands. Fortumo est un parcelle de paiement mobile ce que vous avez à faire c'est de créer une application simple pour les utilisateurs du parcelles de paiement et int&eac...

    $367 (Avg Bid)
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    6 bids

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