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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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    49 jobs found, pricing in AUD
    Juniper Firewall configuration 6 days left

    Juniper srx 210 firewall configuration

    Cisco Computer Security Linux Network Administration System Admin
    $161 (Avg Bid)
    $161 Avg Bid
    3 bids
    Bid now
    FIX VPS VULNERABILITY 6 days left

    I NEED MY SERVER SECURITY TO BE FIXED. I WILL PROVIDE WITH SCAN REPORT WITH DETAILED SOLUTION TO IMPLEMENT IT.

    Computer Security Internet Security Linux System Admin Web Security
    $187 (Avg Bid)
    $187 Avg Bid
    12 bids
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    Security Expert - Recover access to personal email 6 days left
    VERIFIED

    Looking for an IT security expert helping recover access to a Personal email access lost

    Computer Security Internet Security System Admin Web Security
    $610 (Avg Bid)
    $610 Avg Bid
    12 bids
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    Looking for US person Who is offering their computer for a “Study” 6 days left

    How are you? I am looking for someone who is able to lend me with computer for a long time study. Of course there will be some personal security issue. I can understand everything. I will explain everything what I need from you correctly. This will be long term relationship contract around at least 1 year. Please apply if you are interesting.

    Computer Security Data Entry Research Writing Technical Writing Translation
    $922 (Avg Bid)
    $922 Avg Bid
    3 bids
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    Build me new Security Authentication while logging into a website 6 days left

    A new type of security authentication while logging into a website should be made which comes under networking and security topic.

    Computer Security Internet Security Network Administration Web Security
    $175 (Avg Bid)
    $175 Avg Bid
    1 bids
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    Write a 3 page overview of different ciphers in cryptography 6 days left
    VERIFIED

    Overview will be about cryptography, more detail will be given in chat

    Computer Science Computer Security Cryptography Research Writing Technical Writing
    $97 (Avg Bid)
    $97 Avg Bid
    37 bids
    Bid now
    Mobile Phone security programing 6 days left

    Need specialist for mobile phone applications. Need to access information from phone remotely. If your good and can do this job pm me with details.

    Computer Security Global Mobility Mobile App Development Programming
    $49 (Avg Bid)
    $49 Avg Bid
    1 bids
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    Configure Mikrotik hotspot to keep authenticated users active. 6 days left
    VERIFIED

    Configure Mikrotik hotspot to keep authenticated users active even those users are disconnected from the network or not in hosts until their passwords expire after X time i need this to prevent any other to use these passwords which already used by other users.

    Computer Security Internet Security Network Administration
    $140 (Avg Bid)
    $140 Avg Bid
    1 bids
    Bid now
    Ethical hacking 6 days left

    Need to track activities of some profiles

    Computer Security Cryptography Internet Security Research Writing Web Security
    $41 / hr (Avg Bid)
    $41 / hr Avg Bid
    3 bids
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    Website Security Audit 5 days left
    VERIFIED

    We need a web security specialist who specializes in the below-listed points. We are looking for an expert who can track the website and resolve the CODE and DB challenges and make them secure in terms of every aspect. * Security Audit * Penetration Testing * Malware Removal * Authentication * Vulnerability analysis * Site performance analysis * Risk Analysis * XSS scan * Brute Force Pro...

    Computer Security Internet Security System Admin Web Security Website Testing
    $178 (Avg Bid)
    $178 Avg Bid
    19 bids
    Bid now
    fix network issue 5 days left

    Office internet is down due to Watchguard router or switch issue.

    Cisco Computer Security Network Administration System Admin Web Security
    $164 (Avg Bid)
    $164 Avg Bid
    20 bids
    Bid now
    Restaurant IT consultation 5 days left

    I will like to consult with restaurant expert especially in the areas of IT, enterprise softwares to include order taking, wait times, etc. This consultation is for a startup related to the restaurant business

    Computer Security Enterprise Architecture Network Administration Project Management
    $31 / hr (Avg Bid)
    $31 / hr Avg Bid
    11 bids
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    our email is hacked.. 5 days left
    VERIFIED

    We are an equipment dealer and someone has hacked some of our email accounts, not sure where they were hacked. I have run malware on the office pc's, and changed passwords on cpanel email accounts.. 4 separate accounts are replying to existing email threads sending zipfiles.. need this shut down ASAP

    Computer Security Linux PHP System Admin Web Security
    $187 (Avg Bid)
    $187 Avg Bid
    19 bids
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    DDos Attack Solution Urgently Needed 5 days left
    VERIFIED

    Looking for Ddos Attack solution i am using shared hosting linux and i dont want to use cloud and my website still under DDOS Attack. Looking for best and easy solution

    Computer Security Internet Security Linux Security Web Security
    $35 (Avg Bid)
    $35 Avg Bid
    14 bids
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    Networking Bandwidth Management Software 5 days left
    VERIFIED

    Need to Develop Internet Bandwidth Software. Open sources are not encouraged. Need to Develop Radius (AAA) and Billing Software For Further Details Many Thanks Abdul Riyaz

    Computer Security Java Network Administration Socket IO System Admin
    $1100 (Avg Bid)
    $1100 Avg Bid
    6 bids
    Bid now
    machine learning expert only 4 days left

    more details will be given in the chat.

    Algorithm Computer Security Engineering Machine Learning Python
    $33 (Avg Bid)
    $33 Avg Bid
    18 bids
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    I need a Kylo Expert on Project basis 4 days left

    I need an Expert on kylo/security/security-auth-ldap , for ongoing project basis,preferably based in India .This is an urgent requirement , Please connect as early as possible.

    Computer Security Internet Security PHP System Admin Web Security
    $32 / hr (Avg Bid)
    $32 / hr Avg Bid
    1 bids
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    data recovery tools for windows 4 days left
    VERIFIED

    i need to list two data recovery tools for windows and give two pages for ecah to give information about how to use them and what feature they have.

    Computer Security Report Writing Research Writing Technical Writing Web Security
    $56 (Avg Bid)
    $56 Avg Bid
    4 bids
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    HP Networking configuration / troubleshooting 4 days left
    VERIFIED

    I have done some work for a customer, replacing a layer 2, 1Gbps link between two HP Switch Stacks. Replacing the link didn't work, and I'm after some assistance in establishing why? The HP Switches are J8697A / HPE E5406 zl chassis switches. I will provide configs and network diagram.

    Cisco Computer Security Linux Network Administration System Admin
    $123 (Avg Bid)
    $123 Avg Bid
    16 bids
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    download app 4 days left
    VERIFIED

    I would like someone have virtual machine

    Computer Security Engineering Project Management Software Testing Web Security
    $29 (Avg Bid)
    $29 Avg Bid
    5 bids
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    writing a review paper 4 days left
    VERIFIED

    I want make review on (security and performance of IoT in fog and cloud computing with lightweight encryption) ٍSo that the building of the paper is as follows: 1-Abstract 2- introduction 3- related work 4- Put sections that enrich and increase the strength of the topic: 4-1 IoT 4-2 Fog/Cloud computing 4-3 Integrate Fog /Cloud with IoT 4-4 Lightweight encryption(MD5-SHa244-SHA256-SHA384-SHA512) ...

    Article Rewriting Article Writing Computer Security Research Writing Technical Writing
    $166 (Avg Bid)
    $166 Avg Bid
    52 bids
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    Mikrotik Hotspot 4 days left

    We are looking for someone to redesign the standard Mikrotik Hotspot code to make the free / trial login more intuitive and easy to use.

    Cisco Computer Security Linux Network Administration System Admin
    $241 (Avg Bid)
    $241 Avg Bid
    8 bids
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    Mikrotik routing assistence 3 days left
    VERIFIED

    I need an Mikrotik network expert to assist me with streamlining my bridge network. I only need 3 hours.

    Cisco Computer Security Network Administration System Admin Wireless
    $28 / hr (Avg Bid)
    $28 / hr Avg Bid
    11 bids
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    Proof of concept vulnerable hidden site on tor 3 days left

    I need a proof of concept of the following video: [login to view URL] The scenario will be the following: one running hidden service with a bad configuration which will lead to the leak of the public ip using the attack showed in the video. I need to know the case where it can happen, how to execute the attack and how to prevent the attack. I have a vulnerable test site up, if you can do this job ...

    Computer Security Internet Security Linux PHP Web Security
    $382 (Avg Bid)
    $382 Avg Bid
    4 bids
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    Phishing Diagram Creation 3 days left
    VERIFIED

    Diagram Creation Please create a diagram that depicts the following scenario where a Power Plant’s network has been breached by an attacker.  Visio, PowerPoint, LucidChart (free) to create the diagram: Defensive Controls Mapping Note for each step which defensive toolset or process would be used to help mitigate and detect what Eve has been able to successfully do as an attacker.

    Computer Security Flow Charts Internet Security Microsoft Visio Visualization
    $182 (Avg Bid)
    $182 Avg Bid
    6 bids
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    Whitepaper Survey 3 days left

    Hi there, I'd like someone to help me with a similar set of content for the updated survey we are working on for this year. Can someone help me with a quote for this?

    Article Rewriting Computer Security Copywriting Technical Writing Web Security
    $658 (Avg Bid)
    $658 Avg Bid
    31 bids
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    Ethical Hacking 3 days left

    Need someone for security tests, more info through messages

    Computer Security Cryptography Internet Security Research Writing Web Security
    $180 (Avg Bid)
    $180 Avg Bid
    23 bids
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    IT Configuration 3 days left

    Need experienced Fortinet engineer to configure Fortinet switch, wlan and Fortinet and Firewall across two locations in UK.

    Computer Security Network Administration System Admin
    $1957 (Avg Bid)
    $1957 Avg Bid
    19 bids
    Bid now
    security penetration testing 3 days left

    vulnerability assisment and penetration testing

    Computer Security Web Security
    $9 / hr (Avg Bid)
    $9 / hr Avg Bid
    15 bids
    Bid now
    ethical hacking -- 2 3 days left

    ethical hacking is a great skill in information security and cyber security

    Computer Security Web Security
    $6 / hr (Avg Bid)
    $6 / hr Avg Bid
    10 bids
    Bid now
    fix pci compliance scan issues 3 days left

    fix pci scan compiance issues -

    Computer Security
    $286 (Avg Bid)
    $286 Avg Bid
    4 bids
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    Looking For An Experienced Coder & Hardware/Software Reverse Engineer - With expertise in Eftpos & Credit Cards 3 days left

    Hi, I am looking for For An Experienced Coder & Hardware/Software Reverse Engineer - With expertise in Eftpos & Credit Cards Cyber Security. - Requirements: - Must have a eftpos machine that is working for example Square Card Reader ( [login to view URL]) - Must be proficient in Cyber Security and Reverse Engineering (Both electronics & software) - Must be able to read and understand C...

    C Programming Computer Security Electronics Microcontroller x86/x64 Assembler
    $220 (Avg Bid)
    $220 Avg Bid
    1 bids
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    Machine learning 2 days left

    How to detect email spoofing via machine learning

    C Programming Computer Security Java Machine Learning Software Architecture
    $27 / hr (Avg Bid)
    $27 / hr Avg Bid
    16 bids
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    Help building a Wireless Proxy or Residential Proxy network 2 days left
    VERIFIED

    I'm looking to build a proxy network using only 4g Ip's or residential Ip's in the U.S. If you know how to setup this type of network or have one, please pm.

    Cisco Computer Security Network Administration System Admin Wireless
    $156 (Avg Bid)
    $156 Avg Bid
    1 bids
    Bid now
    pfSense + Snort + Aanval 2 days left
    VERIFIED

    It is to install Aanval 9 (Tactical flex) (as GUI for Snort) to run together with pfSense

    Computer Security
    $258 (Avg Bid)
    $258 Avg Bid
    5 bids
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    Pen Test external systems 1 day left

    We have a project to Pen Test external websites for one of our customer, we do usually vulnerability assessment , we need comprehensive penetration testing exercise where the pen tester will walk our team through the process and will generate and identify actual threads, we should then demonstrate the same to our customer.

    Computer Security Internet Security Software Testing Testing / QA Web Security
    $971 (Avg Bid)
    $971 Avg Bid
    26 bids
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    Securing exe 1 day left

    I have a desktop application written in c#. I want to secure it. I have used the confuserex, themida and crypto obfuscator to obfuscate it. But they seems to be breakable. Currently we are using crypto obfuscator. Our requirement is 1. Demonstrate and document how you can break our current application. 2. Proving better obfuscation and encryption solution to secure it. I will provide our ex...

    Computer Security Internet Security Security Web Security
    $846 (Avg Bid)
    $846 Avg Bid
    4 bids
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    Malware security -- 2 1 day left
    VERIFIED

    I need someone to do a malware study of my phone and tell me how to quite or avoid them at real time or to avoid imsi catchers or to clean my phone doing it step by step.

    Computer Security Internet Security Linux Network Administration Web Security
    $215 (Avg Bid)
    $215 Avg Bid
    9 bids
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    Do a security audit on website? 1 day left

    Please do security on our website for the vuhurnabity test?

    Computer Security Internet Security Web Hosting Web Security Website Testing
    $251 (Avg Bid)
    $251 Avg Bid
    32 bids
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    Investigation Linkedin -- 2 21 hours left
    VERIFIED

    I need someone to investigate and found how to fix an account of linkedin, Facebook, whatsapp to request or found what really happens. On the other side I would like to manage my accounts making a good presentation. Regards.

    Computer Security Email Marketing Security Structural Engineering Systems Engineering
    $310 (Avg Bid)
    $310 Avg Bid
    2 bids
    Bid now
    Investigation Linkedin 21 hours left
    VERIFIED

    I need someone to investigate and found how to fix an account of linkedin, Facebook, whatsapp to request or found what really happens. On the other side I would like to manage my accounts making a good presentation. Regards.

    Computer Security Email Marketing Security Structural Engineering Systems Engineering
    $281 (Avg Bid)
    $281 Avg Bid
    2 bids
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    I need to track via Instagram 19 hours left
    VERIFIED

    I need to track a person via Instagram. What ever the way is. if i get ip address of the internet use that enough. Track by send link also be help full. Payment done after successful track.

    Computer Security Javascript Mobile App Development PHP
    $164 (Avg Bid)
    $164 Avg Bid
    2 bids
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    Mikrotik Configuration 1 hour left
    VERIFIED

    I need a Network administrator to monitor and edit my current configurations and see if I have vulnerability and stop any attack from happening. and manage my current bandwidth and share it with users.

    Cisco Computer Security Network Administration System Admin Web Security
    $264 (Avg Bid)
    $264 Avg Bid
    27 bids
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    machine learning expert biased AI and interpretability of machine learning techniques Ending left

    more details will be given in the chat.. only if you have an experiences in this field and i need your fast response

    Algorithm C Programming Computer Security Java Machine Learning
    $55 (Avg Bid)
    $55 Avg Bid
    9 bids
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    Amazon preparar servidor 5 days left

    Neceditaria lo siguiente Contraseña segura con más caracteres y no compartirla (cambien la contraseña que me pasaron). Aedmás deberían crear usuarios de IAM, en éste caso como sos solo vos no creo que sea importante. Habilitar el MFA, que es la autenticación de dos factores (no lo puedo hacer yo porque se necesita tener un dispositivo físic...

    Computer Security
    $351 - $1052
    $351 - $1052
    0 bids
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    Instructor CCNA 4 days left

    Requiero una persona que nos ayude a certificarnos en CCNA a un grupo de Ingenieros en Telecomunicaciones.

    Cisco Computer Security Engineering Network Administration
    $27 / hr (Avg Bid)
    $27 / hr Avg Bid
    3 bids
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    Zlecę wykonanie testów bezpieczeństwa IT 2 days left

    Zlecę wykonanie testów bezpieczeństwa aplikacji WWW oraz infrastruktury IT.

    Audit Computer Security Software Architecture Software Testing Web Security
    $35 / hr (Avg Bid)
    $35 / hr Avg Bid
    3 bids
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    Zlecę wykonanie audytu bezpieczeństwa IT 2 days left

    Zlecę wykonanie audytu bezpieczeństwa IT, w oparciu o KRI, ISO27001 w jednostce administracji publicznej.

    Audit Computer Security
    $31 / hr (Avg Bid)
    $31 / hr Avg Bid
    1 bids
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    Nuevo modulo en Programa de gestión con VB6 2 days left
    VERIFIED

    Imprecindible poder facturar en España. Un nuevo módulo en una aplicación realizada en VB6 que funciona actualmente. Se trata incorporar la gestión de servicios a domicilio y trabajadores. Habrá que diseñar nuevas tablas, nuevos formularios en Visual Basic y nuevos informes en Crystal. Conocimientos y experiencia en Visual Básico 6, Crystal repo...

    C# Programming Computer Security Crystal Reports Local Job PostgreSQL Programming SQL Visual Basic
    $1592 (Avg Bid)
    Local
    $1592 Avg Bid
    2 bids
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