An ninh máy tính Công việc và cuộc thi

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.

Đăng ký và bắt đầu kiếm tiền
Đăng ký để bắt đầu kiếm thu nhập. Bạn có phải là a Computer Security Consultant? Bạn có thể kiếm thêm thu nhập khi làm các việc này!

Tìm Công Việc Trên Freelancer

Dự án/Cuộc thi Mô tả Lượt đặt giá/Bài dự thi Kĩ năng Bắt đầu Kết thúc Giá (VND)
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. 3 Quản trị hệ thống, Kĩ thuật, An ninh máy tính, Cisco, Quản trị mạng Oct 16, 2017 Hôm nay6n 19g ₫374773
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. 2 An ninh Web, Kiểm tra/QA, An ninh máy tính, Kiểm toán, Bảo mật Internet Oct 16, 2017 Hôm nay6n 14g ₫6295455
Upgrade nextcloud server 9 to version 12 Upgrade the current nextcloud server from version 9 to version 12 through remote access 5 Quản trị hệ thống, Linux, An ninh máy tính Oct 16, 2017 Hôm nay6n 9g ₫4681818
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, An ninh máy tính, Viết kĩ thuật, Viết báo cáo, Research Writing Oct 15, 2017 Hôm nay6n ₫1201978
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. 22 An ninh máy tính, Viết kĩ thuật, Ghostwriting, Article Writing Oct 15, 2017 Oct 15, 20175n 19g ₫1136364
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 An ninh máy tính Oct 15, 2017 Oct 15, 20175n 18g ₫3445862
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 12 An ninh Web, An ninh máy tính, Bảo mật Internet Oct 15, 2017 Oct 15, 20175n 18g ₫250000
Bypass UAC (Windows 7 to 10), c++ Purpose: Run a non-elevated executable which will gain Administrator privileges with no UAC prompt. Platforms: Should work on Windows 7 32 bit, Windows 7 64 bit, Windows 8 32 bit, Windows 8 64 bit, Windows 8.1 32 bit, Windows 8.1 64 bit, Windows 10 32 bit and Windows 10 64 bit. Structure: The .sln should include projects for the components used: 1. [url removed, login to view] should e... 7 Lập trình C, Màn hình Windows, Nghiên cứu, An ninh máy tính, Windows API Oct 15, 2017 Oct 15, 20175n 17g ₫12250000
Teaching Kali Linux penetration testing & ethical hacking looking for experienced person who can teach me this two topics 8 Linux, An ninh Web, An ninh máy tính, UNIX, Bảo mật Internet Oct 15, 2017 Oct 15, 20175n 16g ₫2000000
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, An ninh máy tính, Viết kĩ thuật, Truyền thông Oct 15, 2017 Oct 15, 20175n 16g ₫2500000
Server audit Security audit on a tor server 16 An ninh Web, An ninh máy tính, Kiểm toán Oct 15, 2017 Oct 15, 20175n 12g ₫7727273
Virtual routers and migration of the routers Virtual routers and migrations and related software skills. 11 Quản trị hệ thống, Linux, An ninh máy tính, Cisco, Quản trị mạng Oct 15, 2017 Oct 15, 20175n 7g ₫4502705
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 Quản trị hệ thống, Linux, An ninh máy tính, Quản trị mạng, Bảo mật Internet Oct 14, 2017 Oct 14, 20175n 1g ₫2840909
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... 3 Thuật toán, Lập trình C, An ninh máy tính, Mật mã, Linux Oct 14, 2017 Oct 14, 20174n 15g ₫1886364
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 Lập trình C, Quản trị hệ thống, Linux, An ninh máy tính, Quản trị mạng Oct 14, 2017 Oct 14, 20174n 12g ₫10090909
NETWORKING - 14/10/2017 08:13 EDT CCNA Exploration LAN Switching and Wireless: LAN Design Design a Logical LAN Topology 19 Quản trị hệ thống, Không dây, An ninh máy tính, Cisco, Quản trị mạng Oct 14, 2017 Oct 14, 20174n 11g ₫463731
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. 15 Linux, An ninh Web, An ninh máy tính, Quản trị mạng, Bảo mật Internet Oct 14, 2017 Oct 14, 20174n 7g ₫545455
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 Nghiên cứu, An ninh máy tính, Viết báo cáo, Research Writing Oct 14, 2017 Oct 14, 20174n 5g ₫431818
zmap.io help. If you have any experience with [url removed, login to view], and can start soon, please contact me. 4 An ninh Web, An ninh máy tính, Bảo mật Internet, Computer Science Oct 13, 2017 Oct 13, 20173n 23g ₫10727273
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 Không dây, Kĩ thuật, An ninh máy tính, Cisco, Quản trị mạng Oct 13, 2017 Oct 13, 20173n 22g ₫2090909
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, Không dây, An ninh máy tính, Cisco, Quản trị mạng Oct 13, 2017 Oct 13, 20173n 21g ₫5386364
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 Quản trị hệ thống, An ninh máy tính, Cisco, Windows Server, Quản trị mạng Oct 13, 2017 Oct 13, 20173n 19g ₫1090909
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) 6 An ninh Web, An ninh máy tính, Cisco, Quản trị mạng, Bảo mật Internet Oct 13, 2017 Oct 13, 20173n 15g ₫5772727
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, An ninh Web, WordPress, An ninh máy tính, Bảo mật Internet Oct 13, 2017 Oct 13, 20173n 13g ₫3590909
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 An ninh máy tính, Kiến trúc phần mềm, Lập trình C++ Oct 13, 2017 Oct 13, 20173n 10g ₫477273
Convert IPv4 to IPv6 address Get in touch for more details! MAX Budget 10 AUD. 15 Quản trị hệ thống, Linux, An ninh máy tính, Cisco, Quản trị mạng Oct 13, 2017 Oct 13, 20173n 9g ₫7514451
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 An ninh máy tính, Ubuntu, Quản trị mạng, Bảo mật Internet Oct 13, 2017 Oct 13, 20173n 8g ₫1090909
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 Quản trị hệ thống, Điện tử, An ninh máy tính, Microsoft, Quản trị mạng Oct 13, 2017 Oct 13, 20173n 4g ₫2760588
Technical writing needed I need someone with knowledge in Operating System architecture, Computer Security, Linux, to write some content. 29 Linux, An ninh máy tính, Kiến trúc phần mềm, Soạn thảo nội dung, Penetration Testing Oct 13, 2017 Oct 13, 20173n 3g ₫727273
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 An ninh máy tính, Windows Server, Quản trị mạng Oct 12, 2017 Oct 12, 20173n ₫4318182
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 27 Quản trị hệ thống, An ninh máy tính, Cisco, Quản trị mạng Oct 12, 2017 Oct 12, 20172n 23g ₫795455
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... 9 An ninh máy tính, Cisco Oct 12, 2017 Oct 12, 20172n 21g ₫8405616
Firewall Implementor We are looking for someone to join our team on contract basis (with possibility of permanent opportunity) to provide consulting services to our clients for firewall implementation using Sonicwall and Fortinet. 11 An ninh máy tính Oct 12, 2017 Oct 12, 20172n 18g ₫1111981
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, An ninh Web, An ninh máy tính, Quản trị mạng, Bảo mật Internet Oct 12, 2017 Oct 12, 20172n 17g ₫1295455
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 ... 6 Xử lí dữ liệu, Nhập liệu, An ninh máy tính, Hỗ trợ kĩ thuật, Hỗ trợ điện thoại Oct 12, 2017 Oct 12, 20172n 10g ₫214600
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 24 PHP, An ninh Web, WordPress, An ninh máy tính, Bảo mật Internet Oct 12, 2017 Oct 12, 20172n 8g ₫1204545
Create and Document a data protection and Security Process We require to create and document processes for data protection and data security in line with industry standard such as ISO 27001 11 An ninh Web, An ninh máy tính, Bảo mật Internet Oct 11, 2017 Oct 11, 20172n 1g ₫42565433
Help with PowerSploit Invoke-ReflectivePEInjection to run my Delphi .EXE We are testing a solution to run a Delphi .EXE on memory using a famous lib on PowerShell ([url removed, login to view]), but we are having some issues with command: .EXAMPLE Load DemoEXE and run it locally. $PEBytes = [[url removed, login to view]]::ReadAllBytes('[url removed, login to view]') Invoke-ReflectivePEInjection -PEBytes $PEBytes The .EXE on C or C++ working fine, but... 7 Delphi, An ninh máy tính, Lập trình C++ Oct 11, 2017 Oct 11, 20171n 13g ₫3295455
Cryptography work Hi, I need someone who knows cryptography. I have a series of assignments for that person in coming weeks. So if we can agree on a price. We might start this by tomorrow. 14 Java, Kĩ thuật, An ninh máy tính, Thuật toán, Mật mã Oct 11, 2017 Oct 11, 20171n 11g ₫636364
Secure a software An offline navigation software developed is under development mainly in C++ including 98 standards SDK and cross platforms (Windows CE, Linux, Android). The software is designed to runuse on car multimediaAVN systems; before commercializing the software we need to apply a reliable security and licensing mechanism to protecting the software codes from cracking and reverse engineering. The first ... 12 Linux, An ninh máy tính, Thuật toán, Lập trình C++, Bảo mật Internet Oct 11, 2017 Oct 11, 20171n 5g ₫6546001
internet security internet security 5 An ninh Web, An ninh máy tính, Điện toán đám mây, Bảo mật Internet Oct 10, 2017 Oct 10, 201723g 51t ₫2750000
Training on IT Security/ Cyber Security I am looking for Indivitual Trainer or Institute to learn IT Security or cyber Security courses example, GSEC or CISSP or anyother training. I am specifically looking for someone only from ISRAEL. Basically i am looking for someone who can train me and mentor or give guidance on IT Security career path. I am a working processional in IT Infrastructure now looking forward to move on IT Secur... 15 An ninh Web, Đào tạo, An ninh máy tính, Bảo mật Internet Oct 10, 2017 Oct 10, 201712g 44t ₫24363636
Linux Capability: tutor Help to complete tasks on Lab. Excellent command / highly proficient in spoken and written English [url removed, login to view]~wedu/seed/Labs_12.04/System/Capability_Exploration/[url removed, login to view] [url removed, login to view]~wedu/seed/Labs_12.04/System/Capability_Exploration/ 12 Lập trình C, Linux, An ninh máy tính, Ubuntu, Bảo mật Internet Oct 10, 2017 Oct 10, 20177g 42t ₫227273
computer security assessment computer security assessment and debugging for a project. 8 Lập trình C, An ninh máy tính, Kiến trúc phần mềm, UNIX, Artificial Intelligence Oct 9, 2017 Oct 9, 2017Đã kết thúc ₫886364
wsn simulation using NS-3 AODV vs DSDV on wsn and security 8 Lập trình C, Không dây, An ninh máy tính, Quản trị mạng Oct 9, 2017 Oct 9, 2017Đã kết thúc ₫3136364
Encryption, Decryption and puzzle related small project Do you enjoy working for puzzles? Are you a security guy and good in encrypting and decrypting? Then this project is for you. Feel free to bid and drop me a line please. I would be happy to have a chat with you. 9 An ninh máy tính, Computer Science Oct 9, 2017 Oct 9, 2017Đã kết thúc ₫11230425
RSA with sequential and using MPI 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 Lập trình C, Linux, An ninh máy tính, Thuật toán, Mật mã Oct 9, 2017 Oct 9, 2017Đã kết thúc ₫1159091
Write a technical report in 12 hours I need a technical report of 3500 words written in 12 hours 26 An ninh máy tính, Viết báo cáo, Research Writing, Viết học thuật Oct 9, 2017 Oct 9, 2017Đã kết thúc ₫1117251
Need to analyze traffic of my android application I need to analyze network traffic of my android application 27 An ninh Web, Android, An ninh máy tính, Bảo mật Internet, Penetration Testing Oct 9, 2017 Oct 9, 2017Đã kết thúc ₫13503937
Gve me hacking advices during hack competition and we split over $1500 US. The participants (we) are presented with a so called Capture the Flag (CTF), in the form of a simulated, virtualized network. Our job is to hack it! The participants don’t attack each other, their task is to hack and break the different challenges presented for them. There is no active defensive side. Instead your job is to penetrate into the (rather passive) simulated network by completing ... 11 Linux, An ninh Web, An ninh máy tính, Red Hat, Bảo mật Internet Oct 8, 2017 Oct 8, 2017Đã kết thúc ₫4193522
Showing 1 to 50 of 271 entries
« 1 2 3 4 5 »