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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    43 找到的工作,价格在 USD
    Networking Expert- 6 日 left
    已验证

    Networking Expert Help Required

    $19 (Avg Bid)
    $19 平均报价
    5 竞标

    We would like an experienced person to perform penetration testing of our web site. this is the scope of work This is very urgent. Scope of Work. The Freelancer will perform an Application Penetration Testing to identify vulnerabilities in applications residing on Customer’s networked systems that offer user or inter-process interfaces, such as web applications and “thick” cli...

    $13 / hr (Avg Bid)
    $13 / hr 平均报价
    8 竞标

    Build and Design IT support IOS app for consumer.

    $573 (Avg Bid)
    $573 平均报价
    34 竞标

    Hi!, i'm getting crazy trying to connect my vpn client strongswan to a vpn server from a service provider. Maybe an expert can do it easy, i will provide with a test server for this with a root user (latest cpanel, centos 6, latest strongswan from yum). What i need, conditions: 1- The VPN must be connected and working 2- Must include a detailed guide of what you did exactly to make it work s...

    $162 (Avg Bid)
    $162 平均报价
    10 竞标

    Hey! I am trying to connect whonix gateway to my VM Windows 7, but the whonix gateway is unable to connect to tor. I have instructions based off videos of what I have done so far. I have setup the gateway and the VM Windows 7, but they cannot connect because of the tor problem. I was thinking we could connect using an RDP and you could do it off my screen? Thanks!

    $130 (Avg Bid)
    $130 平均报价
    8 竞标

    Looking for sub-contractors to complete cyber security penetration testing and vulnerability assessments for healthcare providers.

    $2249 (Avg Bid)
    $2249 平均报价
    16 竞标

    Hi, We are currently offering a sales partner roles for those that have a talent for finding the right clients and selling our services. Commission is very good and is based on results. If you can consistently prove that you can sell our products, we are open to a long-term salary position located in Toronto, Ontario, Canada. The Products We Offer: Cloud Services Cloud Computing & Virtua...

    $1971 (Avg Bid)
    $1971 平均报价
    3 竞标

    VNC Server - I need someone with HIGH VNC Security Experience. For more details , we talk in private. Please do not waiste your time if you haven`t got enough experience with VNC server. I accept only High Experience DEV`s. (I prefer the ones working for themselves not for companies) . I agree to pay for quality! Only serious people! Thanks.

    $53 / hr (Avg Bid)
    $53 / hr 平均报价
    11 竞标

    We wish to have a Penetration test of our External network conducted and a report on the findings created. We will provide a network diagram which identifies the devices used. We would ask the selected Freelancer to be careful, this is an active network and we would wish to minimize any disruption to users. If an exploit will cause disruption (e.g. changing an existing user password) then tell ...

    $1066 (Avg Bid)
    $1066 平均报价
    14 竞标
    Anti Virus Software 6 日 left
    已验证

    We are looking for software developers who can develop an effective anti-virus, computer optimizer or any software related to computer security or performance enhancement.

    $2440 (Avg Bid)
    $2440 平均报价
    4 竞标

    I need someone to help me to add two monitors with one CPU.

    $4 / hr (Avg Bid)
    $4 / hr 平均报价
    11 竞标

    Important:you must be a black hat .If not, please don’t bid 1. The requirements of the actual use of hacking attacks on the site of the non-destructive nature of the site of the offensive test, the main analysis includes information collection class, configuration management class (HTTP method testing, information disclosure, etc.), authentication class (user enumeration, Password verifica...

    $35110 (Avg Bid)
    $35110 平均报价
    5 竞标

    We wish to have a Penetration test of our External network conducted and a report on the findings created. We will provide a network diagram which identifies the devices used. We would ask the selected Freelancer to be careful, this is an active network and we would wish to minimize any disruption to users. If an exploit will cause disruption (e.g. changing an existing user password) then tell ...

    $601 (Avg Bid)
    $601 平均报价
    14 竞标

    Important:you must be a black hat .If not, please don’t bid 1. The requirements of the actual use of hacking attacks on the site of the non-destructive nature of the site of the offensive test, the main analysis includes information collection class, configuration management class (HTTP method testing, information disclosure, etc.), authentication class (user enumeration, Password verifica...

    $33278 (Avg Bid)
    $33278 平均报价
    24 竞标

    we wants to sale pendrive classes online of CA Course. we want some security features like a. limited views i.e. only 5 to 6 times b. auto removal of classes after 6 months c. it cannot be copy in any system means it should be Read only memory

    $29 (Avg Bid)
    $29 平均报价
    2 竞标

    Hello , I need someone who can detect and Delete the Adware from the MYSQL Database . I delete every time the query it comes back again . I need someone who can detect it and delete it .

    $4 / hr (Avg Bid)
    $4 / hr 平均报价
    5 竞标
    Math equation 5 日 left
    已验证

    Matlab to program equation

    $30 (Avg Bid)
    $30 平均报价
    53 竞标

    Looking for senior .Net MVC freelancer ASP.NET, MVC, C #, TSQL, JavaScript, CSS Creation of highly scalable systems and frameworks Documentation of product enhancements and bug fixes Responsive design/development and mobile web best practices Basic cross-browser testing and troubleshooting experience Ability to understand the big picture, look forward, anticipate problems, and assess ris...

    $10 / hr (Avg Bid)
    $10 / hr 平均报价
    5 竞标

    Hello , My Client files has been infected and I need someone to remove it . Security has been updated but still few things are left and I want someone to complete it

    $95 (Avg Bid)
    $95 平均报价
    21 竞标
    NS3 Simulation 3 日 left

    hi, I am a student in my 2nd year Master in security of information systems and i need to do a simulation in NS3 on IoT attack on a connected object in a smart home.

    $226 (Avg Bid)
    $226 平均报价
    7 竞标

    I need around 110 questions which will be pertaining to some specific topics and need to be very specific to the profile "Consultant - Network Security". Will send the necessary documents and topics of the Question Bank to interested parties.

    $327 (Avg Bid)
    $327 平均报价
    19 竞标

    Need 6 high-quality blogs on the following security topics: 1. Security product consolidation - how CIOs think? 2. Micro-segmentation for data centers 3. Advanced persistent threats and how to contain them 4. Data privacy requirements for BFSI and healthcare - how to enable data protection 5. Malware and ransomware - trends and how enterprises can protect themselves from emerging attacks 6. Threat...

    $93 (Avg Bid)
    $93 平均报价
    14 竞标

    Hi.. We are a marketing agency with small team of 10 members. We are into delivering marketing solutions for corporate.

    $18 (Avg Bid)
    $18 平均报价
    7 竞标

    need an ethical hacker for my project

    $78 (Avg Bid)
    $78 平均报价
    16 竞标

    Hello Freelancers! This project requires a critical analysis of an existing system and risk management to improve security practices. You can find full description within ATTACHED doc file. This projects' deadline is 20 August. Also documentation is needed so I would prefer an english fluent proffesional for this one. Kindly review and let me know if interested. Thank you ina dvance for you...

    $43 (Avg Bid)
    $43 平均报价
    11 竞标

    I need some good with the above topic to help complete an uncompleted job. The job should not take very long to complete - but only can be done by someone with experience. Please do not waste my time if you are not one. Thank you

    $147 (Avg Bid)
    $147 平均报价
    9 竞标
    Protect data 3 日 left

    Monitor activities related to company data. Monitor employee computer activity. Manage data from being stolen, leaking out.

    $1132 (Avg Bid)
    $1132 平均报价
    10 竞标

    Hi , we are looking for a Cyber experienced person , with at least 4 years of penetration testing, red-hat/white hat experience, knowledge in reverse engineering , preferred with knowledge in CEH/ OSCP / OSCE . Good interpersonal skills , team player, Basic presentation skills. Willing to Relocate to Africa for the project duration. This is a very promising project , with interesting job and goo...

    $2240 (Avg Bid)
    $2240 平均报价
    3 竞标

    Project is in Germany 2 – 3-month Full time, after that Part-time, remote possible Skills needed: • WAN Technologies • Routing Protocols (BGP etc.) • VPN • Bandwithmanagement and QoS • SD WAN • Fortinet Product (FortiGate) We need only people that are eligible to work in Germany.

    $3999 (Avg Bid)
    $3999 平均报价
    9 竞标
    Software-defined security 2 日 left
    已验证

    Need five 600-word articles on the following cybersecurity topics: 1. Micro-segmentation for data centers 2. Server, workload and endpoint security for BFSI 3. Healthcare security trends 4. Malware security trends 5. Ransomware attacks 6. Advanced persistent threats and how to contain them

    $81 (Avg Bid)
    $81 平均报价
    14 竞标
    network question 2 日 left
    已验证

    i need some who have high experience in NETWORK (expert) to answer some questions. regarding to design the network, modeling, routing, deployment the node..ect i need a very clear answer to these questions ( theory only) for my assignment.

    $24 (Avg Bid)
    $24 平均报价
    39 竞标

    Hi there, I have a small private oscam server in my house running on Ubuntu 14.04. The oscam is used to share UK TV throughout my house in different rooms it is not used for any form of sharing or profit. Unfortunately recently there has been a number of encryption changes which originally stopped HD from working and now due to the encryption changes it has made it impossible to watch a number o...

    $692 (Avg Bid)
    $692 平均报价
    4 竞标

    I have a plain Text with me, and I need that to be converted to a ciphertext and that cipher text has to be converted back to plain text. All this should be done by using AES encryption. All the process should be explained clearly on a document for every round. I need this ASAP.

    $28 (Avg Bid)
    $28 平均报价
    13 竞标

    I have some questions in information security and I need someone who has the ability to solve questions

    $37 (Avg Bid)
    $37 平均报价
    25 竞标

    I Woul like to know if there anyway to enter to a mikrotik Router. You must see the security that router has. I can provide you the Public IP, and username and the port to enter it. You must see if you can get the Password. I give you the principal information ( I think, or tell me what else you need ). Mikrotik: RB2011UiAS with 6.42.3 mikrotik Software Mikrotik: RB750Gr2 with 6.28 version Mi...

    $179 (Avg Bid)
    $179 平均报价
    14 竞标

    Hi , we are looking for a Cyber experienced person , with at least 4 years of penetration testing, red-hat/white hat experience, knowledge in reverse engineering , preferred with knowledge in CEH/ OSCP / OSCE . Good interpersonal skills , team player, Basic presentation skills. Willing to Relocate to Africa for the project duration. This is a very promising project , with interesting job and goo...

    $522 (Avg Bid)
    $522 平均报价
    14 竞标

    we need some families with software defined network, mininet environment, protocol tested

    $124 (Avg Bid)
    $124 平均报价
    6 竞标
    Hide source IP address 1 日 left
    已验证

    Looking for system administrator who can setup a secure connection between 2-3-4 servers, the goal is hide the source IP address from the destination.

    $128 (Avg Bid)
    $128 平均报价
    18 竞标

    I need help to secure my computer that has been hacked

    $57 / hr (Avg Bid)
    $57 / hr 平均报价
    22 竞标

    I need a super Mikrotik RouterOS EXPERT, NO cowboys - to investigate loss of pings, slow speeds and secure our Mikrotik Router. We are running the latest version of RouterOS on a VPS - 100 GB SSD - 16 GB RAM - all worked PERFECTLY for 8 months until beginning of August when our customers have been complaining of extreme slow speeds and loss if pings. We have many ranges on the router and a BGP ses...

    $170 (Avg Bid)
    $170 平均报价
    13 竞标

    I need a cyber security consultant around cambridge

    $207 / hr (Avg Bid)
    $207 / hr 平均报价
    11 竞标

    I need a skilled Cryptographer to help me solve an encrypted puzzle.

    $124 (Avg Bid)
    $124 平均报价
    6 竞标
    Commercial service proposals 4 日 left
    已验证

    We are looking for professional and commercial proposal templates for the following IT and regulatory compliance services: - ISO2700x Assessment/Gap analysis - GDPR Assessment/Remediation - SOC I and II assessments/Audits - NIST 800 audit - PCI DSS assessment - Penetration testing - Vulnerability scanning These proposals need to be completed to all details (coverage, reviews, index, etc) as we p...

    $344 (Avg Bid)
    $344 平均报价
    11 竞标