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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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Projekt/Soutěž Popis Nabídky/Návrhy Dovednosti Zahájeno Končí Cena EUR
Professional crypto analysist for proposed Simplified AES I have proposed a Simplified AES that is tested experimentally and compared against multiple cipher. I wish to extend the analysis by providing additional analysis based using the following techniques. - Differential and linear cryptanalysis - Algebraic attacks - Key schedule attacks - Etc .. This will include writing the text that describe each in details. 3 Bezpečnost počítače, Kryptografie, Matematika Jan 20, 2018 Dnes6d 23h €84
Pen Testing on our new home security system I am an analysis apprentice and I need help running a pen test on my new home system. Help please 2 Bezpečnost na webu, Testing / QA, Bezpečnost počítače, Testování softwaru, Internetová bezpečnost Jan 20, 2018 Dnes6d 23h €170
VPN Tunnel over DNS Dear Freelancers, Please read attached document and find what exactly I need to build. Its an urgent project. Only Qualified Freelancer bid please. Thanks 6 Systémový administrátor, Bezpečnost počítače, Cisco, DNS, Administrace sítí Jan 20, 2018 Dnes6d 12h €954
Server Administrator We are looking for a Server Administrator who can establish the networking environment by designing system configuration, directing system installation, defining, documenting and enforcing system standards and by maximizing network performance by monitoring performance, troubleshooting network problems and outages, scheduling upgrades and collaborating with network architects on network optimizati... 18 Systémový administrátor, Bezpečnost na webu, Bezpečnost počítače, Cisco, Administrace sítí Jan 19, 2018 Jan 19, 20185d 16h €325
Fix my POS system / computer I've brought two computers with pos software for my business. it's set up on a [url odstraněn, pro zobrazení se přihlaste], can't even get it to connect to the internet 24 Bezpečnost počítače, Technická podpora, Computer Science Jan 19, 2018 Jan 19, 20185d 12h €293
need someone expert in information security Hello Need someone who ha good knowledge on information security need 1 hr help can pay INR 750 for it 9 Bezpečnost počítače, Technické psaní, Psaní hlášení, Výzkumná práce Jan 19, 2018 Jan 19, 20185d 11h €14
Research topic and content related to "Security of Internet of Things" HI, Looking for someone who can come up with the challenges of Security of IoT and can write 2 or 3 related research papers(approx page: 9-10 each paper). Note: Bid only if you have expertise in security and IoT. 43 Výzkum, Bezpečnost počítače, Technické psaní, Výzkumná práce Jan 18, 2018 Jan 18, 20185d 7h €142
Do some data entry -- 2 About cell content and calculation 49 Zadávání dat, Bezpečnost počítače Jan 18, 2018 Jan 18, 20184d 19h €88
Project for Davy F. Hi Davy F., I noticed your profile and would like to offer you my project. We can discuss any details over chat. 2 PHP, Linux, Bezpečnost počítače, Apache, MySQL, Jan 18, 2018 Jan 18, 20187d 16h €215
Blackbox pentesting top expert 1. Experience in blackbox pentesting, offensive vulnerability scans, > social engineering, hacking > a. People who currently work at tech-positions for penetration testing > companies, cyber-security companies, infosec auditing, competitive > intelligence, vulnerability research, malware research > b. People who studied computer engineering, computer science, data > scien... 14 Bezpečnost na webu, Bezpečnost počítače, Testování softwaru, Internetová bezpečnost Jan 18, 2018 Jan 18, 20184d 15h €1276
Consulting for SaaS I have a startup that develop and sell a desktop application. I want to port this application to the cloud and change architecture to SaaS. At this stage, only consulting is required for hourly rates 13 Bezpečnost počítače, Cloud Computing, Softwarová architektura, Azure Jan 18, 2018 Jan 18, 20184d 14h €16
learn cyber security guide me with the course and mock exam 21 PHP, Bezpečnost na webu, Bezpečnost počítače, Administrace sítí, Internetová bezpečnost Jan 18, 2018 Jan 18, 20184d 14h €149
network engineer I want excpet in network engineer who can handle cisco and nexus and Routing protocols MPLS, OSPF, BGP 24 Systémový administrátor, Bezdrátové, Bezpečnost počítače, Cisco, Administrace sítí Jan 18, 2018 Jan 18, 20184d 8h €347
Remove Virus from a few sites We're looking for someone to remove some malicious code (and the code that is regenerating this) from a few sites on a single host. Max budget is $50 37 PHP, Bezpečnost na webu, WordPress, Bezpečnost počítače, HTML Jan 17, 2018 Jan 17, 20184d 5h €35
CISCO Packet Tracer Configuration I need someone to complete a Packet Tracer file configuring various challenges which are: ETHERCHANNELS, VTP & VLANS, FIRST HOP REDUNDANCY, DYNAMIC HOST CONFIGURATION, ACCESS PORTS CONFIGURATION & INTER-VLAN ROUTING. Instructions are already set & gives you a 100% completion rate if done correctly. It is fairly short & simple and should not take more than an hour or two! My MAX bu... 22 Systémový administrátor, Bezpečnost počítače, Cisco, VoIP, Administrace sítí Jan 17, 2018 Jan 17, 20183d 22h €24
Project Management Plan for "Covert Channels Countermeasures in Current Open Source IDS" The goals of the project are identifying what network covert channel techniques popular open source intrusion detection systems (IDSs) can detect or prevent and evaluating and comparing the effectiveness with example scenario(s) or, if there currently is a lack of implemented countermeasures, propose how a current IDS could be extended with countermeasures and demonstrate it in an example scenari... 14 Projektový Management, Bezpečnost počítače, Technické psaní, Management, Výzkumná práce Jan 17, 2018 Jan 17, 20183d 22h €87
Digital Ocean Network Admin We Are Looking For A Digital Ocean Expert Must Be Familiar With Droplets And Setting Them Up And Making Changes And Able to Troubleshoot Issues fixed price is per month fee must be available from 8 am to 8pm eastern time usa 15 Systémový administrátor, Linux, Bezpečnost počítače, Cisco, Administrace sítí Jan 17, 2018 Jan 17, 20183d 22h €167
Ethical hacking 2 We will do an internal test in our company and seek help from hacker We have a pc with linux and have ordered an antenna for a drone and want help via teamviewer to install the following programs. We want to find a person for future cooperation [url odstraněn, pro zobrazení se přihlaste] Keyboard and Mouse 2. Mousejack Hack 2. Wi-Fi hack 3. www hack 4. Mail hack 5. Hacking scri... 3 Programování v C, Linux, Elektronika, Bezpečnost počítače, Internetová bezpečnost Jan 17, 2018 Jan 17, 20183d 13h €91
Harware amd Network engineer We need Hardware and Network Engineer to work as a Freelancer in and around Paris 11 Systémový administrátor, Bezpečnost na webu, Bezpečnost počítače, Cisco, Administrace sítí Jan 17, 2018 Jan 17, 20183d 8h €17
Ethical Hacker Services Needed The services of an Ethical Hacker is needed urgently. I am working on a project and i would like to discuss privately the payment, job details and professionalism in getting the project requirement executed. 19 Bezpečnost na webu, Bezpečnost počítače, Technické psaní, Výzkumná práce, Internetová bezpečnost Jan 16, 2018 Jan 16, 20183d 3h €426
Bonnie Stanley I have been hacked on my personal P.C. Get my machine cleared Install a better firewall or security system 16 PHP, Bezpečnost na webu, Bezpečnost počítače, C++ programování , Internetová bezpečnost Jan 16, 2018 Jan 16, 20183d 3h €322
News reporting Weird as it sounds, I need an ethical hacker. 16 PHP, Bezpečnost počítače, Internetová bezpečnost, Programování Jan 16, 2018 Jan 16, 20183d €597
Security Expert (c programmer) Need someone who knows security and programming in C I have a series of ongoing projects related to several concepts in security to tackle (some are programming and some are writing) 7 Programování v C, Bezpečnost na webu, Bezpečnost počítače, Internetová bezpečnost Jan 16, 2018 Jan 16, 20182d 23h €358
Zimbra Little Works and Optimization I need help on on my Zimbra works. Here is the scope; 1. Sent emails always goes under spam. Outgoing Authentication and DKIM, SPF needs to be configured 2. Send and receiving time of the servers needs to optimized 3. Security needs to be checked and needs to improved if necessary 4. Best Practices needs to apply 5. All ssh session must be recorded and shared with me in order to your comman... 13 Systémový administrátor, Linux, Bezpečnost na webu, Bezpečnost počítače, Internetová bezpečnost Jan 16, 2018 Jan 16, 20182d 22h €100
Network modelling or designing need to design a network program on cisco packet tracer and riverbed. 29 Bezdrátové, Inženýrství, Bezpečnost počítače, Cisco, Administrace sítí Jan 16, 2018 Jan 16, 20182d 17h €150
Hardware call A person can resolve call/issue on per day basis 15 Bezpečnost počítače, Zákaznická podpora, Technická podpora, Desktop podpora, Počítačová nápověda Jan 16, 2018 Jan 16, 20182d 9h €15
add more firewall setup in existing firewall setup in different environments. set DMZ zone 18 Systémový administrátor, Linux, Bezpečnost počítače, Cisco, Administrace sítí Jan 16, 2018 Jan 16, 20182d 9h €88
Linux Technical Writer I will need you to write in 200 words : Discuss the role and significance of circuit relay firewall in securing communication by reflecting on the SOCKS package specified in RFC1928 ([url odstraněn, pro zobrazení se přihlaste]) And write a report on the advantages and disadvantages of firewalls with iptables and make suggestions to overcome the disadvantages. 8 Linux, Bezpečnost počítače, Technické psaní, Výzkumná práce, Administrace sítí Jan 15, 2018 Jan 15, 20182d 6h €21
Security for home network, Internet Kids safe I'm willing to design a home network with kids' safe access to internet and games. I need a security expert to help and advise or even setup remotely if he can. 28 Bezpečnost na webu, Bezpečnost počítače, Cisco, Administrace sítí, Internetová bezpečnost Jan 15, 2018 Jan 15, 20182d 5h €109
Powerpoint slide deck from Documentation PDF for Cisco Firepower I am currently developing a training class for Cisco Firepower. I need support in creating powerpoint slide decks for the different lab modules I am developing. Based on planning of the class I need slide decks for roughly 14-15 hours of teaching. This will result in 800 to 1200 slides, depending on how much content is put on each slide. The general layout of the powerpoint slides is created and... 27 Bezpečnost počítače, Powerpoint, Technické psaní, eLearning, Documentation Jan 15, 2018 Jan 15, 20182d €1375
Need malware analyst I need a person who is good at malware analysis. The person must have a virtual machine which many malware samples and I have a software which detects malware, I need some one to test it whether it is actually detecting the malware. Will pay 1000 Indian rupees for testing the software. If you have good experience with malware analysis, I will have more work. 2 Pracovní plocha Windows, Bezpečnost na webu, Bezpečnost počítače, Administrace sítí, Internetová bezpečnost Jan 15, 2018 Jan 15, 20181d 20h €18
Check writing and printing/Dispatching Check writing and printing/Dispatching, For USA Hire alone 0 Bezpečnost počítače Jan 15, 2018 Jan 15, 20181d 13h -
Help with customer support - 14/01/2018 23:41 EST IT Support, Installation Desktop And Laptop, Troubleshooting, Networking, Router and switch configuration, Printer repairing And Whole IT Support, Laptop Repairing. Problems solve via remotely, CCTV installation troubleshooting and all Technical work 20 Sociální sítě, Bezpečnost počítače, Desktop podpora, Počítačová nápověda Jan 14, 2018 Jan 14, 20181d 7h €4
security system programmer I need an EXPERT in security internet, security system and programmer for my web site. to build a strong security and testing against intrusions. 15 PHP, Bezpečnost na webu, Bezpečnost počítače, Internetová bezpečnost Jan 14, 2018 Jan 14, 201821h 39m €477
Decode Captured network data over virtual router + landng page Ive created a virtual router connection on my pc and connected a device to it ( mobile phone ) I have wireshark collecting the information transmitted over the network and saved the file. I use fiddler to open up the information but cannot make sence of the info I need an expert who can show me the best way to use the information that is collected and to filter out important information. ... 9 PHP, Systémový administrátor, Linux, Bezpečnost počítače, Administrace sítí Jan 14, 2018 Jan 14, 201812h 26m €45
Test performance of 2 SDN controllers based on the latency and throughput using mininet simulator and 4 typologies in the simulation Objectives: -To set up the simulation environment by installing the mininet and the both sdn controller (Floodlight and Nox) and all their dependencies. -To evaluate the performance of the controller based on 2 modes throughput and latency by running the simulation on mininet using tree topology 3 times, each time the size of the network gets bigger and 1 time 1 real life topology which will be pr... 1 Linux, Bezpečnost počítače, Testování softwaru, Ubuntu, Administrace sítí Jan 14, 2018 Jan 14, 201811h 2m €14
Mikrotik Hotspot issue - Expert required I require some expert guidance to help me work out why my hotspot set up is not working. I am using Datatill as the management package (manual at [url odstraněn, pro zobrazení se přihlaste]) Although datatill does offer support, they are closed for the weekend and so I'm keen to get this working ASAP. The issue is that when clients log on to wifi, they are directed to a login page... 15 Systémový administrátor, Linux, Bezpečnost počítače, DNS, Administrace sítí Jan 13, 2018 Jan 13, 2018Ukončeno €166
Networking We are a subscription based online pharmacy company where we are having Multiple branches in different cities. 31 Systémový administrátor, Linux, Bezpečnost počítače, Cisco, Administrace sítí Jan 13, 2018 Jan 13, 2018Ukončeno €13
Need USB killer For more details contact me Need to be working 11 Bezpečnost počítače, Technická podpora, Kódování Jan 13, 2018 Jan 13, 2018Ukončeno €374
DDOS smtp SPAM problem - check the origin and fix for linux Debian server Since 3 days my server port 25 is blocked by OVH for spam, they said that because DDOS spam attack. The mail logs file i contain many lines like the attached files. I want somebody who can check the origin of the problem from the php site and fix and install all needed protection. Fail2ban is already installed. 15 Systémový administrátor, Bezpečnost počítače, Administrace sítí Jan 12, 2018 Jan 12, 2018Ukončeno €59
Develop a fuzzing framework for forensic tools I have python code written. I need to change completely the python code to C. In the python code I wrote, there is a module of fuse file system . I need to get it removed completely and substitute with ld_preload in C. 2 Programování v C, Python, Bezpečnost počítače Jan 12, 2018 Jan 12, 2018Ukončeno €118
ohmy oh my just on a need to know when u r broutght on 3 Bezpečnost počítače Jan 12, 2018 Jan 12, 2018Ukončeno €41
Migration from checkpoint to Fortigate Firewall Hello, I am looking Engineer who can Migration from checkpoint to Fortigate Firewall. Need to complete with in 15 days max. Firewall policy : 950 NAT Rule : 450 Kindly contact me if someone interested. Regards, Rajesh 18 Systémový administrátor, Bezpečnost počítače, Cisco, Administrace sítí, Internetová bezpečnost Jan 12, 2018 Jan 12, 2018Ukončeno €718
Ethical hacking We will do an internal test in our company and seek help from hacker We have a pc with linux and have ordered an antenna for a drone and want help via teamviewer to install the following programs. We want to find a person for future cooperation [url odstraněn, pro zobrazení se přihlaste] Keyboard and Mouse 2. Mousejack Hack 2. Wi-Fi hack 3. www hack 4. Mail hack 5. Hacking scri... 13 Programování v C, Linux, Bezpečnost počítače, Administrace sítí, Internetová bezpečnost Jan 12, 2018 Jan 12, 2018Ukončeno €11
Need a comprehensive briefing on all informatics/tech needs for running a plataform for services providers Please get in touch so I can give more details. 2 Programování v C, Bezpečnost počítače, Infografika, Full Stack Development, SSIS (SQL Server Integration Services) Jan 11, 2018 Jan 11, 2018Ukončeno €149
Editing papers using LaTex I have written multiple papers that need to be edited, I prefer live editing through online meetings so I can help and give instruction as needed 7 Bezpečnost na webu, Bezpečnost počítače, Výzkumná práce, LaTeX, Internetová bezpečnost Jan 11, 2018 Jan 11, 2018Ukončeno €10
Secure Configuration of MikroTik Routers & Switches We are looking for an experienced and qualified network administrator to conduct the following: 1) Configure BGP4 and other aspects of an Internet facing router(s) for which we will supply details. - includes basic activation / configuration of (Gigabit speed) routers (currently 1 router, 3 ASN peers). - securing for network access (PSK/other in place of passwords, removal / isolation of unus... 18 Linux, Bezpečnost počítače, Cisco, Administrace sítí, Internetová bezpečnost Jan 11, 2018 Jan 11, 2018Ukončeno €431
executive summery I want to help in create the latest summery on the block chain and digital currency. including - government regulation - last 6 month ico - trends - technology update - security & cyber 52 Bezpečnost počítače, Technické psaní, Psaní hlášení, Výzkumná práce Jan 11, 2018 Jan 11, 2018Ukončeno €294
IT NETWORK SERVER ADMINISTRATOR IN LINUX WITH SECURITY KNOWLEDGE Need IT provider that have knowledge in Linux, Plesk. Provider need to know how to point website to other server that we have in other countries to have the same speed and able to upload website to each server. Need to be able to configure IP address and setup security to prevent hacking with Ddos protection and setup firewall. Deep knowledge in setup email configuration to avoid spam and securit... 28 Systémový administrátor, Linux, Bezpečnost počítače, MySQL, Internetová bezpečnost Jan 11, 2018 Jan 11, 2018Ukončeno €92
Hacking IoT: Case Study on Baby Monitor Exposures and Vulnerabilities - Rapid7 GUIDELINES FOR WRITING A CASE STUDY A case study analysis requires you to investigate a problem, examine the alternative solutions, and propose the most effective solution using supporting evidence. Your submission should be no more than 2 pages and needs to adhere to APA formatting for spacing and citations. Include a title page, your case study (1-2 pages), and reference page. For guidance o... 36 Výzkum, Bezpečnost počítače, Technické psaní, Psaní hlášení, Výzkumná práce Jan 10, 2018 Jan 10, 2018Ukončeno €32
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