计算机安全 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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    50 搜到的工作,价格货币为 HKD
    Cryptography Expert Needed 6 天 left
    已验证

    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

    $142 (Avg Bid)
    $142 平均报价
    5 个竞标

    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

    $263 / hr (Avg Bid)
    $263 / hr 平均报价
    9 个竞标

    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

    $235 - $1957
    $235 - $1957
    0 个竞标

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

    $11 - $44 / hr
    $11 - $44 / hr
    0 个竞标

    [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...

    $931 (Avg Bid)
    $931 平均报价
    10 个竞标

    RTS private key encryption solution AES XTS mode

    $313 - $470
    $313 - $470
    0 个竞标

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

    $1798 (Avg Bid)
    $1798 平均报价
    13 个竞标

    RTS private key encryption solution AES XTS mode

    $430 (Avg Bid)
    $430 平均报价
    1 个竞标

    [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...

    $1072 (Avg Bid)
    $1072 平均报价
    12 个竞标

    RTS private key encryption solution AES XTS mode

    $1189 (Avg Bid)
    $1189 平均报价
    6 个竞标

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

    $548 (Avg Bid)
    $548 平均报价
    23 个竞标
    Clean virus from network 5 天 left
    已验证

    Clean Trojan virus from computer &network

    $1401 (Avg Bid)
    $1401 平均报价
    22 个竞标

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

    $290 (Avg Bid)
    $290 平均报价
    28 个竞标

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

    $192 / hr (Avg Bid)
    $192 / hr 平均报价
    3 个竞标
    search and apply for jobs 5 天 left
    已验证

    i need help to search for international positions regarding security.

    $133 / hr (Avg Bid)
    $133 / hr 平均报价
    7 个竞标

    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...

    $1612 (Avg Bid)
    $1612 平均报价
    14 个竞标

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

    $172 (Avg Bid)
    $172 平均报价
    4 个竞标

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

    $158 (Avg Bid)
    $158 平均报价
    8 个竞标

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

    $1128 (Avg Bid)
    $1128 平均报价
    3 个竞标

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

    $296 / hr (Avg Bid)
    $296 / hr 平均报价
    16 个竞标

    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...

    $40 / hr (Avg Bid)
    $40 / hr 平均报价
    4 个竞标
    Vulnerability test 4 天 left
    已验证

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

    $1644 (Avg Bid)
    $1644 平均报价
    21 个竞标

    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: [登录来查看链接]

    $5016 (Avg Bid)
    $5016 平均报价
    8 个竞标

    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.

    $2292 (Avg Bid)
    $2292 平均报价
    40 个竞标

    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 ...

    $1221 (Avg Bid)
    $1221 平均报价
    3 个竞标

    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.

    $603 (Avg Bid)
    $603 平均报价
    9 个竞标

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

    $1085 (Avg Bid)
    $1085 平均报价
    15 个竞标

    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

    $211 (Avg Bid)
    $211 平均报价
    14 个竞标

    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...

    $1417 (Avg Bid)
    $1417 平均报价
    3 个竞标

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

    $4211 (Avg Bid)
    $4211 平均报价
    8 个竞标
    Penetration Tester 2 天 left
    已验证

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

    $771 (Avg Bid)
    $771 平均报价
    12 个竞标

    RTS private key encryption solution AES XTS mode

    $1360 (Avg Bid)
    $1360 平均报价
    10 个竞标

    Help in understanding networking issues

    $3147 (Avg Bid)
    $3147 平均报价
    34 个竞标
    firewall issue checkpoint 730 2 天 left
    已验证

    checkpoint 730 port forwarding issue please help

    $1002 (Avg Bid)
    $1002 平均报价
    16 个竞标

    constantly need to audit IOT devices

    $204 / hr (Avg Bid)
    $204 / hr 平均报价
    6 个竞标

    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

    $274 (Avg Bid)
    $274 平均报价
    1 个竞标

    I want to protect my data from insider threat.I want the data created in my company should not be leaked by any [登录来查看链接] to know any solution to protect it.

    $196 (Avg Bid)
    $196 平均报价
    12 个竞标

    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

    $865 (Avg Bid)
    $865 平均报价
    22 个竞标

    Help with an analysis of a cyber forensics analysis

    $155 (Avg Bid)
    $155 平均报价
    20 个竞标

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

    $107 / hr (Avg Bid)
    $107 / hr 平均报价
    6 个竞标

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

    $308 (Avg Bid)
    $308 平均报价
    7 个竞标
    Modern Cryptography project 1 天 left
    已验证

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

    $343 (Avg Bid)
    $343 平均报价
    6 个竞标

    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.

    $195 / hr (Avg Bid)
    $195 / hr 平均报价
    15 个竞标

    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. ...

    $4360 (Avg Bid)
    $4360 平均报价
    33 个竞标
    machine learning expert 21 小时 left
    已验证

    Help with machine learning clustering problem.

    $227 (Avg Bid)
    $227 平均报价
    26 个竞标

    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;...

    $2012 (Avg Bid)
    $2012 平均报价
    20 个竞标

    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: [登录来查看链接] Therefore, the project consists to write a detailed procedure how to re-encrypt files by using a new AWS CMK ...

    $4429 (Avg Bid)
    $4429 平均报价
    14 个竞标

    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

    $6385 (Avg Bid)
    $6385 平均报价
    28 个竞标

    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

    $467 (Avg Bid)
    $467 平均报价
    1 个竞标

    [登录来查看链接] 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 [登录来查看链接]

    $78 (Avg Bid)
    $78 平均报价
    1 个竞标