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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.

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    Instagram Security help 6 dni left
    VERIFICIRAN/A

    I’m facing a problem in logging In to Instagram which I could not find the solution for it on the internet. I need an expert in computer engineer to help

    €98 (Avg Bid)
    €98 Povprečna ponudba
    13 ponudb

    Hi freelancers, I'm here to find good idea in the computer security field, deep neural network or other related field, and work it as paper, implement the idea and write a paper with results curves and discussion. Your bid WILL NOT BE CONSIDERED without proposing and idea. Thanks

    €118 (Avg Bid)
    €118 Povprečna ponudba
    13 ponudb

    Hi, We are creating marketing materials and we would like to find data about breaches, attacks, and references to that data. What I would like to do is provide questions and then have a lot of data returned from different sources that answers the question. This will likely require some background knowledge about IT and different types of cyber attacks or malware. Some examples of questions: &bul...

    €13 / hr (Avg Bid)
    €13 / hr Povprečna ponudba
    18 ponudb

    Hi , I have a few reruirements. One is to build a script or custom iso/image that is hardened according to NASA, CIA, and simular government agencies. Also to be included are good suggestions to be found on multiple websites and forums. DO NOT REPLY IF your a wrb developer or just some basic knowledged on these areas. I will notice soon enough and it will be a waste of both our times. Only h...

    €397 (Avg Bid)
    €397 Povprečna ponudba
    2 ponudb

    Hi, I need a custom script that performs all the hardening and securing of a linux desktop. You need to gather as much info as you can from various websites and governments agencies. Some have downloadable scripts to be run during install. I would like to include those as well. I also expect you to be an experienced linux sysadmin and well referenced security minded + ethical hacking advan...

    €161 (Avg Bid)
    €161 Povprečna ponudba
    3 ponudb

    Hi, I need a custom script that performs all the hardening and securing of a linux desktop. You need to gather as much info as you can from various websites and governments agencies. Some have downloadable scripts to be run during install. I would like to include those as well. I also expect you to be an experienced linux sysadmin and well referenced security minded + ethical hacking advan...

    €148 (Avg Bid)
    €148 Povprečna ponudba
    4 ponudb
    Checkpoint VPN Network setup 5 dni left
    VERIFICIRAN/A

    Multiple branches checkpoint firewall and vpn setup.

    €394 (Avg Bid)
    €394 Povprečna ponudba
    17 ponudb

    1. implement the attached paper to predict traffic using deep learning. 2. in addition to applied method i would like to add CNN(convolutional neural network)& Q-learning methods and compare the with original methods in the paper. 3. this tasks need a network & machine learning experts. 4.i need to finish this work in 4-5 days.

    €89 (Avg Bid)
    €89 Povprečna ponudba
    7 ponudb

    i need to do a simulation for already published article using NS-3. if you working good with NS-3, contact me.

    €144 (Avg Bid)
    €144 Povprečna ponudba
    5 ponudb

    Hi, I need a custom script that performs all the hardening and securing of a linux desktop. You need to gather as much info as you can from various websites and governments agencies. Some have downloadable scripts to be run during install. I would like to include those as well. I also expect you to be an experienced linux sysadmin and well referenced security minded + ethical hacking advan...

    €295 (Avg Bid)
    €295 Povprečna ponudba
    5 ponudb

    Hi, I need a custom script that performs all the hardening and securing of a linux desktop. You need to gather as much info as you can from various websites and governments agencies. Some have downloadable scripts to be run during install. I would like to include those as well. I also expect you to be an experienced linux sysadmin and well referenced security minded + ethical hacking advan...

    €217 (Avg Bid)
    €217 Povprečna ponudba
    4 ponudb
    Intrusion detection - Python -- 2 5 dni left
    VERIFICIRAN/A

    Intrusion detection by Python - snort alike

    €416 (Avg Bid)
    €416 Povprečna ponudba
    12 ponudb

    Zeek ( Remote installation and set up)

    €154 (Avg Bid)
    €154 Povprečna ponudba
    6 ponudb

    I need a white hat tech savvy or any one skilled with online accounts to enhance the security of the chat system used in my company. The system is an internal one so you would be provided with details to discover bugs and threats and enhance the security of our portal. Bidders must be specialized in internet/computer security and have some white hat skills.

    €184 (Avg Bid)
    €184 Povprečna ponudba
    5 ponudb

    I need an antivirus with different types of scanning and features. Features should include following. -Firewall -Removal Devices Scanning -Malware protection -Email Virus Protection -High End Performance -Startup Scanning , Normal Scanning and Deep Scanning -History Cleaner -Startup Manager If you are interested in this project, let's discuss in detail by chat.

    €1983 (Avg Bid)
    €1983 Povprečna ponudba
    5 ponudb
    BGP Configuration on Mikrotik 4 dni left
    VERIFICIRAN/A

    BGP filter needs to be configured in the router to bifurcate the normal traffic and peering traffic.

    €17 (Avg Bid)
    €17 Povprečna ponudba
    10 ponudb
    Website Redirect virus removal 4 dni left
    VERIFICIRAN/A

    Need to remove redirect virus and clean the Wordpress website from any malware.

    €23 (Avg Bid)
    €23 Povprečna ponudba
    45 ponudb

    We are looking for security audit of our Direct selling/Marketing company software.

    €331 (Avg Bid)
    €331 Povprečna ponudba
    12 ponudb
    Computer Operations & Security 3 dni left
    VERIFICIRAN/A

    Message me to send the template with the tasks: The requirement files: PART I UTILISATION OF ASYMETRIC CRYPTOGRAPHIC ALGORITHMS PART II JOHN THE RIPPER - PASSWORD CRACKING TOOL PART III-A NETWORK SECURITY ANALYSIS PART III - B Wireshark tool for Windows

    €31 (Avg Bid)
    €31 Povprečna ponudba
    13 ponudb

    We need someone expert on setting up anti DDoS policies on fortigate 100e and 60e It is urgent job to configure thee policies.

    €69 / hr (Avg Bid)
    €69 / hr Povprečna ponudba
    8 ponudb

    I have a few questions about these topics: Network Layer 1. What core services does the network layer provide? 2. Can you explain the differences between routing and forwarding? 3. Can you work with 32-bit IPv4 addresses in terms of sub-netting, variable length subnet masking, and super-netting? 4. What are the algorithms used to compute shortest-path-routes in a network (e.g. Dijkstra, Be...

    €94 (Avg Bid)
    €94 Povprečna ponudba
    28 ponudb

    In today's world, both government and the private sector are struggling to provide a secure, efficient, timely, and separate means of delivering essential services internationally. As a result, these critical national infrastructure systems remain at risk from potential attacks via the Internet. It is the policy of the United States to prevent or minimize disruptions to the critical national...

    €20 (Avg Bid)
    €20 Povprečna ponudba
    28 ponudb

    looking for someone to install wireshark on a ubiquity network and program to provide wifi traffic analysis.

    €345 (Avg Bid)
    €345 Povprečna ponudba
    18 ponudb

    I am looking for ethical hacker for my organization to provide security and it will be long term contract around 3 years. But there will be 2 task which you have to clear before getting this job into your hands.

    €13 / hr (Avg Bid)
    €13 / hr Povprečna ponudba
    12 ponudb

    My cloudflare firewall isn't configured properly, some guys are bypassing my JSchallenge. So i would like to create a rule on my Firewall: if an IP request more then 30times in 1 minute, it got blocked i tried to write this rule but isn't working

    €29 (Avg Bid)
    €29 Povprečna ponudba
    5 ponudb

    Do you have malware samples actual and categorized by category like Trojan. I am willing to buy would you tell me your price. Send me the screen shot of how much malware do you have and the price.

    €17 (Avg Bid)
    €17 Povprečna ponudba
    4 ponudb
    Best networking expert required 2 dni left
    VERIFICIRAN/A

    best networking expert required domain knowledge is a must.

    €100 (Avg Bid)
    €100 Povprečna ponudba
    20 ponudb
    Tiny Core Linux Optimization 2 dni left
    VERIFICIRAN/A

    Optimize our Tiny core installation. Enhance security. Create ISO.

    €117 (Avg Bid)
    €117 Povprečna ponudba
    8 ponudb

    Need someone with Basic Routing/Switching and Network Security Engineer/Firewall Engineer background to complete the task. Experience - 7+ Years Good Experience with different vendor firewall technologies such as Checkpoint, PaloAlto/Panorama, Cisco ASA, Juniper firewalls and troubleshooting network connectivity etc. Tools - TCPDUMP, Solarwinds, Remedy, ServiceNow, Wireshark, SPLUNK, Tufin, Algos...

    €480 (Avg Bid)
    €480 Povprečna ponudba
    36 ponudb
    web security wanted. 2 dni left
    VERIFICIRAN/A

    we are looking for someone to do a web base application / portal to do a security . this application base on PHP and we get lots of overload during the peak time and wanted to filter out the bad clients. this is not ddos , this looks like just create bunch of fake accounts and pushing through the web portal when too many fail over , our servers going down for a while.

    €377 (Avg Bid)
    €377 Povprečna ponudba
    36 ponudb
    calling USA 2 dni left

    Have to sale the online software services or online computer resolution.

    €19 - €160
    €19 - €160
    0 ponudb

    check attack surfaces and vulnerabilities in a network and prepare a network, platform kali linux/nessus

    €70 (Avg Bid)
    €70 Povprečna ponudba
    6 ponudb

    We need to use several computers in many regions remotely and this lasts for many years. It needs high internet speed and computer performance. And you must be male who lives in Europe or NorthAmerica.

    €173 (Avg Bid)
    €173 Povprečna ponudba
    6 ponudb

    Ocupo alguien que me apoye a Realizar y Explicar cómo hacer de la mejor manera los respaldos de mi web (bd, sitio etc) que se encuentra en AWS. Puntos a cubrir: ( Ideal Persona que hable español ) - Hacer respaldos - Programar respaldos - Cómo realizar servidores espejo - Revisar costos actuales y pronosticar los costos futuros También ocupo saber informació...

    €107 (Avg Bid)
    €107 Povprečna ponudba
    16 ponudb
    DDoS protection 1 dan left
    VERIFICIRAN/A

    My website is under DDoS attack, I had activated Cloudflare already but that didn't worked. I need someone to secure my website from such attacks. Thank you

    €23 (Avg Bid)
    €23 Povprečna ponudba
    11 ponudb

    Looking for on-site engineers to support our customer IT environment. From simple level 1 desktop to printers level to level 3 network and infrastructure level. If candidate is able to fulfill our requirement full time employment will be offered. Looking for Singaporean and Permanent Resident only.

    €1697 (Avg Bid)
    €1697 Povprečna ponudba
    9 ponudb

    Defence against harkers, internet protection

    €397 (Avg Bid)
    €397 Povprečna ponudba
    20 ponudb

    Looking for someone with great security knowledge to keep social media accounts safe.

    €125 (Avg Bid)
    €125 Povprečna ponudba
    7 ponudb

    - Perform IT Network device installations - Basic configuration of Cisco devices (or other vendors) - Enable connectivity to our Network Operations Centre team for further configuration - Testing of the applicable equipment

    €28 / hr (Avg Bid)
    €28 / hr Povprečna ponudba
    17 ponudb

    we have installed site to site vpn between two branches and we faced a problem in tunnel consistency in barracuda site meanwhile the other sites have same appliances barracuda F280 and it's working smoothly , we need someone professional to review the configuration with my team and find the problem. the version of barracuda OS 7.1.5 Please write IT prof in your comment

    €169 (Avg Bid)
    €169 Povprečna ponudba
    8 ponudb
    C programming -- 2 11 ur left
    VERIFICIRAN/A

    I need the solution for few of the c programs should have some knowledge about computer security c programming and memory allocation.

    €152 (Avg Bid)
    €152 Povprečna ponudba
    36 ponudb

    cyber security/crime/threats questions inbox for details

    €26 (Avg Bid)
    €26 Povprečna ponudba
    35 ponudb

    Items needed for the Local Server: Should be accessible on entire local network. Currently it seems that it is on a different "subnet" than the other machines on the LAN. Must have a Static IP within the LAN (Not via DHCP). Must have a Public Static IP also (to be accessed via the Internet). How can we backup the local server (full image backup) regularly? So if there is ever a problem ...

    €26 (Avg Bid)
    €26 Povprečna ponudba
    22 ponudb

    Hi, Recently my Tor Website has been under very heavy Ddos attacks and my developers seem not to be able to solve the problem. So I need a Ddos System Built were it would prompt Captcha Before accessing the main page plus protect our site against hard ddos attacks.

    €320 (Avg Bid)
    €320 Povprečna ponudba
    9 ponudb

    We are looking for who can give us any of the following, Cyber security and hacker manager able to entrack hackers on Direct Wire Transfa MT103, VISANET, IPIP, MT103/202 Manual Download, SEPA, S2S, DTC, FX4 Please indicate which of the listed we can work on with you!

    €53713 (Avg Bid)
    €53713 Povprečna ponudba
    7 ponudb

    Wir sind eine klassische Unternehmensberatung und suchen für die Implementierung von ERP-Systemen bei unseren Mandanten freie /-innen (m/w), die Projektbezogen den Ist-Zustand eines Unternehmens analysieren und die Implementierung des ERP-Systems begleiten (Deutsch/Englisch). Bitte senden Sie uns aussagekräftig Unterlagen zu den von Ihnen eingesetzten Risiko-, ERP- oder Digitalisierungs...

    €1007 (Avg Bid)
    Zagotovljen
    €1007
    2 vnosov