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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.

Πρόσλαβε Computer Security Consultants

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    52 δουλειές που βρέθηκαν, με τιμές EUR
    Cryptography Expert Needed 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    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 Μέση Προσφορά
    5 προσφορές

    We are a Networking company in the UK with a number of large projects and looking for an advanced remote Cisco resource to assist with Design, Config and potentially assisting engineers onsite with commissioning on an ad hoc basis but planned and scheduled. Skills required - 802.1x, QOS, Multicasting, ASA, WLC, Mobility Express, Routing/Switching

    €30 / hr (Avg Bid)
    €30 / hr Μέση Προσφορά
    9 προσφορές
    read and edit .conf file 6 μέρες left

    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

    €27 - €226
    €27 - €226
    0 προσφορές

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

    €1 - €5 / hr
    €1 - €5 / hr
    0 προσφορές
    PhD Researcher to write introduction(Network Engineering) 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    [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/Mas...

    €108 (Avg Bid)
    €108 Μέση Προσφορά
    10 προσφορές
    RTS private key ,encryption solution Expert -- 2 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    RTS private key encryption solution AES XTS mode

    €36 - €54
    €36 - €54
    0 προσφορές
    Network Security 6 μέρες left

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

    €208 (Avg Bid)
    €208 Μέση Προσφορά
    13 προσφορές
    RTS private key ,encryption solution Expert 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    RTS private key encryption solution AES XTS mode

    €50 (Avg Bid)
    €50 Μέση Προσφορά
    1 προσφορές

    [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...

    €124 (Avg Bid)
    €124 Μέση Προσφορά
    12 προσφορές
    computer science talent is wanted -- 2 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    RTS private key encryption solution AES XTS mode

    €137 (Avg Bid)
    €137 Μέση Προσφορά
    6 προσφορές
    Networking Port Opening forwarding 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

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

    €63 (Avg Bid)
    €63 Μέση Προσφορά
    23 προσφορές
    Clean virus from network 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Clean Trojan virus from computer &network

    €162 (Avg Bid)
    €162 Μέση Προσφορά
    22 προσφορές
    INSTAL SSL SECURITY IN MY DOMAINE 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

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

    €34 (Avg Bid)
    €34 Μέση Προσφορά
    28 προσφορές

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

    €22 / hr (Avg Bid)
    €22 / hr Μέση Προσφορά
    3 προσφορές
    search and apply for jobs 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    i need help to search for international positions regarding security.

    €15 / hr (Avg Bid)
    €15 / hr Μέση Προσφορά
    7 προσφορές
    Looking for an experienced penetration tester Urgent 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    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...

    €186 (Avg Bid)
    €186 Μέση Προσφορά
    14 προσφορές
    Debugging signal handlers in C. 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    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 Μέση Προσφορά
    4 προσφορές
    Need a technical writer for a report 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

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

    €18 (Avg Bid)
    €18 Μέση Προσφορά
    8 προσφορές

    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 Μέση Προσφορά
    3 προσφορές
    Computer-Wizard Needed 5 μέρες left

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

    €34 / hr (Avg Bid)
    €34 / hr Μέση Προσφορά
    16 προσφορές
    Need a Network Engineer near to Malaga Data Center 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    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...

    €5 / hr (Avg Bid)
    €5 / hr Μέση Προσφορά
    4 προσφορές
    Vulnerability test 4 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

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

    €190 (Avg Bid)
    €190 Μέση Προσφορά
    21 προσφορές

    Require a person who knows the process of PCI DSS certification and can go through the process of this certification to make our existing website PCI DSS certified. Website: [κάνε είσοδο για να δεις το URL]

    €580 (Avg Bid)
    €580 Μέση Προσφορά
    8 προσφορές
    CV writing, Linkedin profile setup and Cover letter writing 4 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Hi, I needed help from an expert from the cybersecurity and IT background to help me out with the setting of my Linkedin Profile, Write CV and Cover letter writing.

    €265 (Avg Bid)
    €265 Μέση Προσφορά
    40 προσφορές

    Searching for a freelancer specializing in troubleshooting office electronics, computers, and networks. Must be based in the United States so as to troubleshoot hardware on-site. Need ranges from 5-15 hours a month. Some duties include: - Troubleshooting Internet and network issues - Laptop support for users - Troubleshooting other hardware in the office - Developing cheat sheets for network and ...

    €141 (Avg Bid)
    €141 Μέση Προσφορά
    3 προσφορές
    Detecting malicious attacks using machine learning models 4 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Appropriate machine learning algorithm has to be applied on CTU-13 dataset and should determine whether the attacks are malicious or not. Performance of the applied Machine learning algorithm has to be calculated using evaluation metrics.

    €70 (Avg Bid)
    €70 Μέση Προσφορά
    9 προσφορές
    Network Administrator 4 μέρες left

    Looking for a network administrator, who can setup the entire network, VOIP phones & Firewall.

    €125 (Avg Bid)
    €125 Μέση Προσφορά
    15 προσφορές
    AF protocols and ADS-B writing 4 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    i need someone has a background of cyber-security things the task is to write 1 page about a problem which is listed in the files below

    €24 (Avg Bid)
    €24 Μέση Προσφορά
    14 προσφορές

    I am a self-starter and solutions provider, whom amongst others is fascinated by Telecommunications engineering and renewable energy sources. Who possess a fervent commitment to making an impact in the South African economy. Through his analytical and engineering prowess, he develops creative solutions and monitors carefully the response and impact of the solutions. Project Description:The use of...

    €164 (Avg Bid)
    €164 Μέση Προσφορά
    3 προσφορές
    simulate omnet++ 3 μέρες left

    I need help with Omnet++. Creation Internet of Things network. And injecting DDoS attack to the network. Then capturing the data and extract it.

    €487 (Avg Bid)
    €487 Μέση Προσφορά
    8 προσφορές
    Penetration Tester 2 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I want to conduct a Pentesting on a website. Further details are confidential and shall be provided on hearing it from you.

    €89 (Avg Bid)
    €89 Μέση Προσφορά
    12 προσφορές
    computer science talent is wanted 2 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    RTS private key encryption solution AES XTS mode

    €157 (Avg Bid)
    €157 Μέση Προσφορά
    10 προσφορές
    €364 Μέση Προσφορά
    34 προσφορές
    firewall issue checkpoint 730 2 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    checkpoint 730 port forwarding issue please help

    €116 (Avg Bid)
    €116 Μέση Προσφορά
    16 προσφορές
    €24 / hr Μέση Προσφορά
    6 προσφορές
    Help me to download and understand FAW - Forensics Acquisition 2 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Help me to download and understand FAW - Forensics Acquisition I was unable to download and install the software in my laptop I need someone to help me download the program and explain the program and do a review of the tool Thanks

    €32 (Avg Bid)
    €32 Μέση Προσφορά
    1 προσφορές

    I want to protect my data from insider threat.I want the data created in my company should not be leaked by any [κάνε είσοδο για να δεις το URL] to know any solution to protect it.

    €23 (Avg Bid)
    €23 Μέση Προσφορά
    12 προσφορές
    WINDOWS 2008 SERVER SECURITY AND HARDENING 1 μέρα left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    We are looking for a Windows expert who can give us a solution to protect from Hacking. We are having a Windows Server 2008 which is accessed remotely using RDP by all users

    €100 (Avg Bid)
    €100 Μέση Προσφορά
    22 προσφορές
    Help with cyber forensic analysis 1 μέρα left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Help with an analysis of a cyber forensics analysis

    €18 (Avg Bid)
    €18 Μέση Προσφορά
    20 προσφορές
    Ransomware decryption 1 μέρα left

    System is affected with malware and all the files are encrypted. Phobos ransomware

    €12 / hr (Avg Bid)
    €12 / hr Μέση Προσφορά
    6 προσφορές
    Modern Cryptography project -- 2 1 μέρα left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    prove scheme (Gen′, Enc′, Dec′) is IND-CCA2 secure IND-CCA2

    €36 (Avg Bid)
    €36 Μέση Προσφορά
    7 προσφορές
    Modern Cryptography project 1 μέρα left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    prove scheme (Gen′, Enc′, Dec′) is IND-CCA2 secure IND-CCA2

    €40 (Avg Bid)
    €40 Μέση Προσφορά
    6 προσφορές

    An experienced technical support specialists provide technical support, advice, and assistance to consumers and businesses with technical, hardware, and software system problems. ... Some specialists may work on site to modify, install, clean, and repair computer software and hardware.

    €23 / hr (Avg Bid)
    €23 / hr Μέση Προσφορά
    15 προσφορές
    Cyber security expert - web applications 23 ώρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    We're launching a brand new website for the Swedish market and it contains a lot of personal data and in EU we all must be GDPR compliant so security is a HUGE issue. The site runs on a VPS (Ubuntu) and you must check that everything is secure and not easy hackable. Also, if you find vulnerabilities we of course need a report on those with suggested solutions so that we can attend to them. ...

    €504 (Avg Bid)
    €504 Μέση Προσφορά
    33 προσφορές
    machine learning expert 22 ώρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Help with machine learning clustering problem.

    €26 (Avg Bid)
    €26 Μέση Προσφορά
    26 προσφορές

    Here are more details: Deadline: November 21nd, 2019 Number of pages: Preferably not less than 100 pages put into practice theories and concepts learned on the programme;(computer science invloving ML, AI, Cryptography) • provide an opportunity to study a particular topic in-depth; • show evidence of independent investigation; • combine relevant theories and suggest alternatives;...

    €233 (Avg Bid)
    €233 Μέση Προσφορά
    20 προσφορές
    AWS KMS - prepare a procedure to re-encrypt ressources 21 ώρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    The company is using AWS KMS to encrypt AWS resources such as AWS S3, AWS EBS, AWS RDS, AWS DynamoDB. Due to some policies, on regular basis, we need to re-encrypt the data using a newly created CMK. AWS doesn't deliver any method to re-encrypt the data. See more info here: [κάνε είσοδο για να δε&iota...

    €512 (Avg Bid)
    €512 Μέση Προσφορά
    14 προσφορές

    We are Technology Partner for a Project on Emergency Response for Safe Transportation. We have developed a platform to manage the safe transportation of Chemicals. We need to do a Security Vulnerability Assessment of this platform , so the data on this platform is secured , as this a shared platform by it's subscribers

    €738 (Avg Bid)
    €738 Μέση Προσφορά
    28 προσφορές

    need someone who certified OSCP and help me to OSCP preparation through HTB, Vulnerhub etc. if you have read description and can help then type in proposal "i am certified". contact me Thank you

    €54 (Avg Bid)
    €54 Μέση Προσφορά
    1 προσφορές

    [κάνε είσοδο για να δεις το URL] This is the site that i wanted to know their backend IP adress. TAKE THE JOB ONLY IF YOU KNOW WHAT IM SEEKING FOR. Dont send me a cdn IP to me and think its done for the job thanks. such as [κάνε είσοδ&o...

    €9 (Avg Bid)
    €9 Μέση Προσφορά
    1 προσφορές