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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.

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Projekt/Natečaj Opis Ponudbe/Vnosov Znanja Pričeto Se konča Cena (EUR)
Software Buffer Overflow Lab. (Ubuntu and C programming) [url removed, login to view]~wedu/seed/Labs_12.04/Software/Buffer_Overflow/[url removed, login to view] * Do all tasks and take screenshots and explain the answers. (Task 1 to 4) [url removed, login to view]~wedu/seed/Labs_12.04/Software/Buffer_Overflow/ 3 C programiranje, Linux, Računalniška varnost, Ubuntu, Coding Oct 18, 2017 Danes6dni 17ur €28
ber security professionls We are looking for immediate recruitment of several cyber security professionals on a part time basis with the following track record: · Certified in CISA/ CISM/ CISSP or equivalent qualification · Certification in C|EH, C|HFI and any other security related qualifications would be added advantage · Experience in IS audit in financial sector will b... 3 Spletna varnost, Inženiring, Računalniška varnost, Research Writing, Omrežna administracija Oct 18, 2017 Danes6dni 16ur €698
Risk Analysis Paper & Risk Mitigation Plan Presentation Short small paper with a powerpoint with 4-10 slides 9 Računalniška varnost, Obvladovanje tveganja Oct 18, 2017 Danes6dni 14ur €58
Develop license for an application I have a desktop application and need to develop a license for it. 6 Spletna varnost, Računalniška varnost, Omrežna administracija Oct 18, 2017 Danes6dni 13ur €345
Website security, IT, Fix Hacks -- located in the US Experienced Website Security Specialist, Fixes Hacks, Advice 7 PHP, Spletna varnost, WordPress, Računalniška varnost, Spletna varnost Oct 18, 2017 Danes6dni 13ur €13
Power point Powet point presentation 42 Spletna varnost, Računalniška varnost, Powerpoint, Spletna varnost Oct 18, 2017 Danes6dni 5ur €28
CYBER WORKs simple cyber work................................................... 5 Računalniška varnost Oct 18, 2017 Oct 18, 20175dni 21ur €76
Literature Review on Interactive game playing and network quality Topics to include: • Understanding the impact of network conditions on online game player satisfaction • major concern of network game designers and network engineers, • attention from both angles. • For example, a number of studies have sought to evaluate the effect of aspects of network quality, such as network delay and network loss, on online gamers’ satisfac... 20 Raziskave, Računalniška varnost, Pisanje tehničnih vsebin, Pisanje reportažnih vsebin, Research Writing Oct 18, 2017 Oct 18, 20175dni 20ur €19
information security research Looking for a top-level expert in IT-security to conduct a scientific research for me 29 Spletna varnost, Raziskave, Računalniška varnost, Pisanje reportažnih vsebin, Research Writing Oct 17, 2017 Oct 17, 20175dni 8ur €110
Project for Christopher S. Hi Christopher, We're a marketing agency looking for someone that can build websites for our clients, and make updates to current websites. Do you have some time to hop on a call and chat? Or if you prefer you can come in to the office, we are in North Charleston. Thanks, Russ 4 PHP, SEO (optimizacija spletnih strani), Testiranje / vprašanja in odgovori, Računalniška varnost, Arhitektura porgramske opreme, Oct 17, 2017 Oct 17, 20178dni 7ur €35
Cyber forensic report Write a cyber forensic report in 50-60 pages including pictures and all the details provided. model of 2 reports is provided as reference 29 Raziskave, Računalniška varnost, Pisanje tehničnih vsebin, Pisanje reportažnih vsebin, Research Writing Oct 17, 2017 Oct 17, 20175dni 6ur €237
Telecom and Networking Project Need an experienced networking expert. Budget- 35$ 11 Sistemski administrator, Računalniška varnost, Cisco, Telekomunikacijski inženiring, Omrežna administracija Oct 17, 2017 Oct 17, 20175dni 3ur €25
Multiprocessing MPI implementatoin for RSA and double DES in C programming languge This project is for research purposes, the goal for this project is to compare the running time to encrypt and decrypt text file (UTF-16) of different sizes (8KB, 16KB, 32KB, 64KB, 128KB, 256KB, 512KB, 1024KB, 2048KB don’t worry about the file size I will build different files) using Double DES and RSA algorithm sequentially and using multiprocessing with MPI (MPICH2) with (2, 4, 8,16,32,... 6 C programiranje, Računalniška varnost, Algorithm Oct 17, 2017 Oct 17, 20175dni €120
Software Buffer Overflow Lab - 17/10/2017 05:17 EDT [url removed, login to view]~wedu/seed/Labs_12.04/Software/Buffer_Overflow/[url removed, login to view] * Do all tasks and take screenshots and explain the answers. (Task 1 to 4) [url removed, login to view]~wedu/seed/Labs_12.04/Software/Buffer_Overflow/ 3 C programiranje, Linux, Računalniška varnost, Ubuntu, Coding Oct 17, 2017 Oct 17, 20175dni €43
Networking college project Its a project for designing a network 32 Sistemski administrator, Računalniška varnost, Cisco, Spletne storitve Amazon, Omrežna administracija Oct 17, 2017 Oct 17, 20174dni 20ur €339
Linux VM box Compromising Very small project (Linux expert can do within 2-3 hours) Need to compromise the vm linux box and attain root level privileges. Additionally there are five flags, these flags are represented as values and are awarded at each point of system compromise. Look for them in home directories, web pages etc. Tips are given to gain 5 flags. Just need some one who capable with kali linux environment. This ... 1 Sistemski administrator, Linux, Računalniška varnost, Omrežna administracija, Spletna varnost Oct 16, 2017 Oct 16, 20174dni 16ur €80
Troubleshoot a GNS3 network project file I can't open one of my GNS3 projects due to it gives some errors. Looking for help from an expert. 11 Sistemski administrator, Inženiring, Računalniška varnost, Cisco, Omrežna administracija Oct 16, 2017 Oct 16, 20174dni 12ur €15
Security Assessment toolkit We need to develop assessment toolkit to measure current security posture and how to achieving target based on : [url removed, login to view] and make it in excel sheet : - make it as questions with answer yes or no . - add tips and example to help user to answer the questions (make it simple). - and report with gap and pie chart and recommendation and so on. 8 Spletna varnost, Testiranje / vprašanja in odgovori, Računalniška varnost, Audit, Spletna varnost Oct 16, 2017 Oct 16, 20174dni 7ur €189
Upgrade nextcloud server 9 to version 12 Upgrade the current nextcloud server from version 9 to version 12 through remote access 5 Sistemski administrator, Linux, Računalniška varnost Oct 16, 2017 Oct 16, 20174dni 1ur €175
A report on Linux Kernel and Linux Schedulers I need a technical report on Linux Kernel and Schedulers. Please see the attached document for the required format. The report should be plagiarism free ( This is very important). The report should have references as per the technical writing standards (proper bibliography). The report should not be more than 10 pages. 5 Linux, Računalniška varnost, Pisanje tehničnih vsebin, Pisanje reportažnih vsebin, Research Writing Oct 15, 2017 Oct 15, 20173dni 17ur €45
Technical Writer is needed Security-related Articles needed to be written. The writer should have excellent Grammar. Experienced in the subject of Security. Patient and polite. 24 Računalniška varnost, Pisanje tehničnih vsebin, Profesionalno pisanje, Article Writing Oct 15, 2017 Oct 15, 20173dni 11ur €42
Symantec antivirus(SEP) • Symantec Endpoint Protection Manager (SEPM) • Installation of Symantec Endpoint Protection Manager • Replication of SEPMs • Group Update Providers • Configuring the Policies on the SEPM’s • Client Server communication • Pulling up of logs • Auto upgrade issues • Pushing of client packages ? Analyzing logs from SEPM to monitor optimum performan... 2 Računalniška varnost Oct 15, 2017 Oct 15, 20173dni 10ur €127
Cyber security vs information security I want two pages about different between information security and Cyber security I need it in few hours from now Thanks 13 Spletna varnost, Računalniška varnost, Spletna varnost Oct 15, 2017 Oct 15, 20173dni 10ur €9
Teaching Kali Linux penetration testing & ethical hacking looking for experienced person who can teach me this two topics 11 Linux, Spletna varnost, Računalniška varnost, UNIX, Spletna varnost Oct 15, 2017 Oct 15, 20173dni 8ur €66
Teaching Arabic and Quran for non natives Have more than 10 years of experience in:- Teaching Arabic language for non – native speakers. Teaching different Islamic studies: Qur’an. Memorization and Recitation, Tajweed for Adult and Kids . Teaching Tafsser, Fiqh, Hadeeth, and Seerah for kids. Teaching Arabic language for kids in primary School. 8 Excel, Računalniška varnost, Pisanje tehničnih vsebin, Komunikacije Oct 15, 2017 Oct 15, 20173dni 8ur €93
Server audit Security audit on a tor server 16 Spletna varnost, Računalniška varnost, Audit Oct 15, 2017 Oct 15, 20173dni 4ur €288
Virtual routers and migration of the routers Virtual routers and migrations and related software skills. 12 Sistemski administrator, Linux, Računalniška varnost, Cisco, Omrežna administracija Oct 15, 2017 Oct 15, 20172dni 23ur €163
Basic Configuration Pfsense Pfsense V 2.3.4 installed and no configuration. Four ethernet ports. ETH1 - WAN / 22 ETH2 - LAN / 20 Tasks: 1) Configure NAT 1: 1 WAN_a / 24: LAN_a / 24 2) Configure LAN_b / 24 -> WAN_b / 32 3) Configure ETH3 - DMZ 4) Configure WAN_c / 26 - DMZ 5) Install Pfblocker 6) Configure Pfblocker to block all countries except CDIR Portugal and Brazil access LAN_a / 24. 7) Configure VPN serv... 3 Sistemski administrator, Linux, Računalniška varnost, Omrežna administracija, Spletna varnost Oct 14, 2017 Oct 14, 20172dni 18ur €106
RSA with sequential and using MPI -- 2 This main goal for this project is to test the time complexity to encrypt and decrypt text file (UTF-16) using RSA algorithm sequentially and using multiprocessing with MPI. The project with be divide into two parts: 1. The sequential implementation • Input: i. The text file path ii. The key length in number of bits. iii. The output file path (optional) • Processing: i. Encryp... 4 C programiranje, Linux, Računalniška varnost, Algorithm, Kriptografija Oct 14, 2017 Oct 14, 20172dni 7ur €59
CyberArk Engineer iam looking for the candidate who has expert level experience in the Cyberark. In all areas. Cyberark admin Cyberark implementation windows/linux on boarding accounts and applications into cyberark. integrating SIEM tools with Cyberark able to coordinating with other teams. 4 C programiranje, Sistemski administrator, Linux, Računalniška varnost, Omrežna administracija Oct 14, 2017 Oct 14, 20172dni 4ur €376
NETWORKING - 14/10/2017 08:13 EDT CCNA Exploration LAN Switching and Wireless: LAN Design Design a Logical LAN Topology 25 Sistemski administrator, Brezžično, Računalniška varnost, Cisco, Omrežna administracija Oct 14, 2017 Oct 14, 20172dni 3ur €18
CyberSecurity and Networking expert I need someone with extended Networking, Linux, and Cyber-Security knowledge and experience. Please do not bid if you do not fit, I am not looking for writing skills. 17 Linux, Spletna varnost, Računalniška varnost, Omrežna administracija, Spletna varnost Oct 14, 2017 Oct 14, 20171dni 23ur €20
Sociotechnical systems Terrorism and C4I) command, control, communications, computer, and intelligence Hello I am looking for expert in security to write and research about 5 pages about this topic. Regards 25 Raziskave, Računalniška varnost, Pisanje reportažnih vsebin, Research Writing Oct 14, 2017 Oct 14, 20171dni 21ur €16
zmap.io help. If you have any experience with [url removed, login to view], and can start soon, please contact me. 5 Spletna varnost, Računalniška varnost, Spletna varnost, Computer Science Oct 13, 2017 Oct 13, 20171dni 15ur €386
Set up simulation lab and questions for ICND cisco class 2 We require a network expert to set up simulation lab exam and questions for ICND 2 - Network Administration cisco class. The expert should provide laboratory portal to be used for the class. The questions should also have answers. The simulation lab should be detailed using WIRESHARK. Most of the questions should be based on troubleshooting with WIRESHARK. 6 Brezžično, Inženiring, Računalniška varnost, Cisco, Omrežna administracija Oct 13, 2017 Oct 13, 20171dni 14ur €78
Develop Lab classes on "Troubleshooting with Wireshark" I need a very good networking guy who can prepare 10 lab classes for me on Troubleshooting with Wireshark. The person must prepare the software, create the questions and solutions and prepare step by step activities for students. In short, we want someone to prepare a Wireshark lab classes. The lab should follow this objective: students will learn industry best practice to quickly detect the ca... 7 Linux, Brezžično, Računalniška varnost, Cisco, Omrežna administracija Oct 13, 2017 Oct 13, 20171dni 13ur €201
Small Networking (LAN) Project Documentation of design, configuration & testing of a small network- LAN. Need to have the command codes written for Switch 2. I'll share the rest details. 9 Sistemski administrator, Računalniška varnost, Cisco, Windows strežnik, Omrežna administracija Oct 13, 2017 Oct 13, 20171dni 11ur €41
Intrusion prevention system(IPS) in GNS3 Need to inspect packets using IPS( Deep packet inspection) entering a private network Need to use different types of packets(IPV4/IPV6) 8 Spletna varnost, Računalniška varnost, Cisco, Omrežna administracija, Spletna varnost Oct 13, 2017 Oct 13, 20171dni 7ur €192
we need to do programming work to reduce and remove negative posts we need to do programming work to reduce and remove negative posts from various websites. Job is on a long term basis, and we are seeking for a security specialist or programmer who can help us in ethical way on this process. 14 PHP, Spletna varnost, WordPress, Računalniška varnost, Spletna varnost Oct 13, 2017 Oct 13, 20171dni 5ur €134
Project for Prum C Hi, Prum C., I noticed your profile and I would like to offer you my project. We can discuss any details over chat. 3 Računalniška varnost, Arhitektura porgramske opreme, C++ programiranje Oct 13, 2017 Oct 13, 20171dni 2ur €18
Convert IPv4 to IPv6 address Get in touch for more details! MAX Budget 10 AUD. 15 Sistemski administrator, Linux, Računalniška varnost, Cisco, Omrežna administracija Oct 13, 2017 Oct 13, 20171dni 2ur €280
config snort to block all attacks on iptables and make some rules My server is on prodoction he work perfectly this my config: -Snorby 2.6.3 -snort -Barnyard2 -iptable Firewall version ConfigServer Security & Firewall 11.00 Operating system Ubuntu Linux 16.04.2 Webmin version 1.852 Usermin version 1.720 Virtualmin version 6.00 Time on system Friday, October 13, 2017 10:08 AM Kernel and CPU Linux 4.4.0-97-generic on x86_64 Processor information... 3 Računalniška varnost, Ubuntu, Omrežna administracija, Spletna varnost Oct 13, 2017 Oct 13, 20171dni €41
Hardware Servicing Good Day! I am an experienced Harware Servicing for computer and Laptops. I graduated at Ramon Magsaysay Memorial College last March 2015. I am willing to help you for service as you expected. I can provide services in the following areas: 1. Formatting 2. Installing Operating Systems (7, 8, 10) 3. Hardware Replacement 4. Trouble shooting 5. Network Configuration 6. Installing Routers ... 3 Sistemski administrator, Elektronika, Računalniška varnost, Microsoft, Omrežna administracija Oct 13, 2017 Oct 13, 201720ur 56minut €103
Technical writing needed I need someone with knowledge in Operating System architecture, Computer Security, Linux, to write some content. 29 Linux, Računalniška varnost, Arhitektura porgramske opreme, Pripravljanje vsebine, Penetration Testing Oct 13, 2017 Oct 13, 201720ur 5minut €27
Quick books Terminal Server Need someone that has installed Terminal Server to work with Quickbooks on a Multi User Environment. Must set up access for 4 users. 8 Računalniška varnost, Windows strežnik, Omrežna administracija Oct 12, 2017 Oct 12, 201716ur 35minut €161
network engineer I need someone with network engineer background.i want to learn how real things work in environement. Help in routing/Switching, Solarwinds, VPN 28 Sistemski administrator, Računalniška varnost, Cisco, Omrežna administracija Oct 12, 2017 Oct 12, 201715ur 53minut €30
Cisco ASA 5506-X Expert I am looking for a Cisco Engineer with extensive firewall experience who can help me to configure a Cisco ASA 5506-X with Firepower. About you: - experienced Cisco guy with all the certifications - experience with Cisco firewalls 5 years+ - CCNA/CCNE/CCNP - CCNA Security / CCNA Routing and switching certified The location is an office suite in the Sydney CBD. You have to b... 14 Računalniška varnost, Cisco Oct 12, 2017 Oct 12, 201713ur 13minut €321
Network Traffic and Binary Analysis Part 1: Drive-by download (DDL) 1. Which domain was initially visited? 2. Which URLs comprise the intermediate chain of requests? 3. Which CVE does this artifact target? 4. What malware instance was pushed to the exploited system? Part 2: Deobfuscation 1. What is the mechanism used to change data into code? 2. What is the virtual address range of the code that performs this transformati... 2 Linux, Spletna varnost, Računalniška varnost, Omrežna administracija, Spletna varnost Oct 12, 2017 Oct 12, 20179ur 43minut €48
IT Technician for Amsterdam (local worker needed) URGENT We are in need of an IT Technician for first level support in Amsterdam, Netherlands. You have to work in Amsterdam for this position. Duration of work: 1 year - (3 days each week) Requirements: Someone who has minor experience with Computer and Softwares, such as Setup of Windows 7 & 10. Its first level support. This work can be understood in 2-3 Days. kindly send us your cv to ... 7 Obdelava podatkov, Vnos podatkov, Računalniška varnost, Tehnična podpora, Telefonska podpora Oct 12, 2017 Oct 12, 20172ur 41minut €8
malware and virus clean in the host malware and virus clean in the host - host has 30 wordpress web sites almost 90% wordpress, most of them are infected with popups , slowness, or sending auto mails. want to recover and get it back 23 PHP, Spletna varnost, WordPress, Računalniška varnost, Spletna varnost Oct 12, 2017 Oct 12, 2017Se končuje €46
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