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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.

Thuê Computer Security Consultants

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    36 công việc được tìm thấy, giá USD
    Machine learning 6 ngày left
    ĐÃ XÁC THỰC

    Machine learning project technical writing

    $27 (Avg Bid)
    $27 Giá đặt trung bình
    14 lượt đặt giá
    Cryptography 6 ngày left
    ĐÃ XÁC THỰC

    Can anyone proofread my work about cryptography encryption

    $33 (Avg Bid)
    $33 Giá đặt trung bình
    6 lượt đặt giá
    Seguridad informatica -- 4 6 ngày left
    ĐÃ XÁC THỰC

    Script How Mobile phone are attacked by all type of malware I need someone who can explain me who is attacked our mobile phones from the most easy wsy too the hardest way explaning step by step... Also and obviusly how to clean it then in a profesional way and recovering again all the data not losed at all but yes the data that you have in the mobile when it was infected.

    $30 - $250
    $30 - $250
    0 lượt đặt giá
    Seguridad informatica -- 3 6 ngày left
    ĐÃ XÁC THỰC

    Script How Mobile phone are attacked by all type of malware I need someone who can explain me who is attacked our mobile phones from the most easy wsy too the hardest way explaning step by step... Also and obviusly how to clean it then in a profesional way and recovering again all the data not losed at all but yes the data that you have in the mobile when it was infected.

    $67 (Avg Bid)
    $67 Giá đặt trung bình
    2 lượt đặt giá

    We are seeking a System Administrator. This individual will provide support analyzing existing network setup, current server maintenance protocols (i.e. mail servers, scripting, databases and file servers), migration of code and database repositories, IT security systems, and other critical components of the organization's IT infrastructure. This analysis will be with an affiliate company th...

    $36 / hr (Avg Bid)
    $36 / hr Giá đặt trung bình
    9 lượt đặt giá

    Necesitamos recuperar la contraseña de varios usuarios inscritos en un CRM

    $162 (Avg Bid)
    $162 Giá đặt trung bình
    4 lượt đặt giá
    Encryption Computer Security Expert Needed 6 ngày left
    ĐÃ XÁC THỰC

    Need an expert in encryption and computer security for consultation on a micro-project

    $33 (Avg Bid)
    $33 Giá đặt trung bình
    8 lượt đặt giá
    GREAT WORKS 6 ngày 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...

    $53 / hr (Avg Bid)
    $53 / hr Giá đặt trung bình
    4 lượt đặt giá
    IT Security Architectures Assignment 6 ngày left
    ĐÃ XÁC THỰC

    Help to write a Security Architectures Assignment regarding permissions

    $19 (Avg Bid)
    $19 Giá đặt trung bình
    13 lượt đặt giá
    Penetration tester 6 ngày left
    ĐÃ XÁC THỰC

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

    $23 / hr (Avg Bid)
    $23 / hr Giá đặt trung bình
    9 lượt đặt giá
    remove malware 6 ngày left
    ĐÃ XÁC THỰC

    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

    $35 (Avg Bid)
    $35 Giá đặt trung bình
    32 lượt đặt giá

    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)
    $767 Giá đặt trung bình
    12 lượt đặt giá

    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 [đăng nhập để xem URL] Problem Scenario: Some users make 400 rs recharge by paying just 1rs. Last week i got a huge loss when i checked th...

    $169 (Avg Bid)
    $169 Giá đặt trung bình
    4 lượt đặt giá
    attack on DNA algorithm 5 ngày left
    ĐÃ XÁC THỰC

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

    $413 (Avg Bid)
    $413 Giá đặt trung bình
    6 lượt đặt giá

    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 [đăng nhập để xem URL] Problem Scenario: Some users make 400 rs recharge by paying just 1rs. Last week i got a huge loss when i checked th...

    $181 (Avg Bid)
    $181 Giá đặt trung bình
    2 lượt đặt giá

    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)
    $40535 Giá đặt trung bình
    3 lượt đặt giá
    PROXMOX problem 5 ngày left
    ĐÃ XÁC THỰC

    Same problem as yesterday with the disk space

    $33 (Avg Bid)
    $33 Giá đặt trung bình
    10 lượt đặt giá
    Computing Programming Portfolio -- 2 4 ngày left
    ĐÃ XÁC THỰC

    Computing Programming Portfolio......

    $20 (Avg Bid)
    $20 Giá đặt trung bình
    5 lượt đặt giá

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

    $192 (Avg Bid)
    $192 Giá đặt trung bình
    7 lượt đặt giá

    creating and upload application including APP Security

    $173 (Avg Bid)
    $173 Giá đặt trung bình
    15 lượt đặt giá
    Ethical Hacking 4 ngày 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 .

    $84 (Avg Bid)
    $84 Giá đặt trung bình
    3 lượt đặt giá

    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)
    $27 / hr Giá đặt trung bình
    18 lượt đặt giá

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

    $102 (Avg Bid)
    $102 Giá đặt trung bình
    5 lượt đặt giá

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

    $18 (Avg Bid)
    $18 Giá đặt trung bình
    9 lượt đặt giá
    Enterprise network design 4 ngày left
    ĐÃ XÁC THỰC

    Design a enterprise security network for an organization.

    $21 (Avg Bid)
    $21 Giá đặt trung bình
    10 lượt đặt giá

    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)
    $22 / hr Giá đặt trung bình
    18 lượt đặt giá

    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...

    $30 (Avg Bid)
    $30 Giá đặt trung bình
    1 lượt đặt giá

    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

    $128 (Avg Bid)
    $128 Giá đặt trung bình
    33 lượt đặt giá

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

    $432 (Avg Bid)
    $432 Giá đặt trung bình
    11 lượt đặt giá

    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...

    $399 (Avg Bid)
    $399 Giá đặt trung bình
    9 lượt đặt giá
    Technical english 1 ngày left

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

    $82 (Avg Bid)
    $82 Giá đặt trung bình
    16 lượt đặt giá
    Computing Programming Portfolio 1 ngày left
    ĐÃ XÁC THỰC

    Computing Programming Portfolio......

    $27 (Avg Bid)
    $27 Giá đặt trung bình
    2 lượt đặt giá

    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

    $133 (Avg Bid)
    $133 Giá đặt trung bình
    7 lượt đặt giá

    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)
    $367 Giá đặt trung bình
    6 lượt đặt giá

    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

    $313 (Avg Bid)
    $313 Giá đặt trung bình
    8 lượt đặt giá

    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...

    $444 (Avg Bid)
    $444 Giá đặt trung bình
    4 lượt đặt giá