Computer Security 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.

Hire Computer Security Consultants

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    58 jobs found, pricing in SGD

    I have a very sensitive and complex situation that would really need to be talked about in the text and in strictest confidentiality. There are two people involved, with fraud and romance....and there would need to be some way to connect the two parties over the past 13-20 years. The complete picture is unknown or I wouldn't need you. Lets talk, I want to know your abilities. I need more then...

    $121 (Avg Bid)
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    30 bids
    Fix my network 6 days left

    I have issues with my small business network, the connection keeps dying intermittently and I have to restart the server to get the network back online

    $566 (Avg Bid)
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    11 bids

    Using Autonomous Drones to act as a secured channel between two users with high encryptions protocols divided by two separate 1/2 data packages .These packages will be delivered via two drones in a pre-planned pathway. After reaching the destination, the Verification check will take a process where there must be a double-check from both drones using face recognition Camera, once the verification p...

    $1388 (Avg Bid)
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    5 bids
    Ethical Hacking and Defense 6 days left
    VERIFIED

    We need an expert in Cyber security who has worked on Penetration testing and other related things in cyber security. No teams or companies please.

    $200 (Avg Bid)
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    14 bids
    Help write snort rules 6 days left
    VERIFIED

    Help write 3 simple snort rules

    $36 (Avg Bid)
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    5 bids

    I need someone who has good theoretical knowledge of computer Networking and internet security

    $6 / hr (Avg Bid)
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    7 bids
    Cyber Security 6 days left

    Looking for someone having really good knowledge in the same.

    $19 (Avg Bid)
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    5 bids
    Network setup 6 days left

    We are a condominium complex that recently installed Linksys Business LAPAC1750 Access Point Wireless Wi-Fi Dual Band 2.4 + 5GHz AC1750 with PoE As well as Cisco WS-C4506-E now we are looking to get the network segmented so that anyone using the network cannot see other people using the network as its a public wifi but needs to also run our security cameras in a separate confined not publicly vie...

    $34 / hr (Avg Bid)
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    I have a two story home that is going to be our forever home. 4 bedrooms 2 living rooms and an office. I want someone to help design a home network that will enable me to connect all multimedia devices, security devices, home automation, NAS, audio, video. With router switch modem and each other.

    $561 (Avg Bid)
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    16 bids

    I am looking for an expert in Network topology

    $335 (Avg Bid)
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    7 bids
    network expert 5 days left

    network expert fro CISCO fortigate and more

    $48 / hr (Avg Bid)
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    25 bids
    port forwarding 5 days left

    I have a Teltonika RUX11 router and am unable to view my security cameras remotely. I need some assistance with port forwarding. Thanks

    $39 (Avg Bid)
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    13 bids

    We want to troubleshoot our campus network.

    $226 (Avg Bid)
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    19 bids
    Cisco Engineer 4 days left

    Need of a Cisco Engineer to log into clients Cisco access points to configure, update, rename and optimize them. Client has a total of 26 Access points. We are installing new antennas on 7 Access points Picture 1 shows all the AP Picture 2 shows 1 of the AP Please contact us for any more questions.

    $981 (Avg Bid)
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    29 bids

    technical report about CWE exploiting and writing the findings

    $50 (Avg Bid)
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    20 bids
    Quntiazation 4 days left
    VERIFIED

    I want add quntiazation for embedding and extracting after hid text in wavelet for extract correct text

    $234 (Avg Bid)
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    2 bids
    Security Encryption 4 days left
    VERIFIED

    I need someone who can makes the files inside our FTP or wordpress not downloadable nor copied able except by some specific certain users. So our developers can only edit/modify within the files, not even copy paste the codes inside it. we dont use cpanel, just use google cloud console and filezilla

    $36 (Avg Bid)
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    i have a reserch in the field of cybersecurity and i need to write a technichal report

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    41 bids

    DSLM smartAX MA5616 configuration and ready up many time showing error - the system is loading or backup or duplicating data or rollback or canceling rollback, please dispose of data later_ need to configure this issue immediately.

    $262 (Avg Bid)
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    3 bids
    USG ubiquiti 4 days left

    I want to configure the firewall and 2 broadband connections for failover , VPN, Remote user

    $326 (Avg Bid)
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    4 bids

    write program to allow specific applcations through firewall in c++

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    2 bids

    I need you to teach me how to unpack a program that is protected with VMProtect. This is the program I want to unpack: [login to view URL] The password to unzip the file is: 123 Preferably, you should do a video to show me step-by-step how to unpack it, what tools to use, how to fix the PE header and how to fix the IAT imports, and any necessary things to fix, in order to make it work afte...

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    Ethical hacker 4 days left

    Requirement for a ethical hacker. Hours requirement :2-10 hours One time contract.

    $164 (Avg Bid)
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    8 bids

    Help with my Computer/Laptop/Devices 2 computers and 2 printers connected with bluetooth. After renewing Microsoft office and Adobe, red x's. showed on several files, need removed. Also, tune / check up of computers

    $135 (Avg Bid)
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    10 bids

    Our company has some problems to build infrastructure of our company. So I need professional expert who has rich epxerience in Network infrastructure. I will discuss details in private chat.

    $48 / hr (Avg Bid)
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    25 bids

    Develop & improve machine learning models for radiology(lung cancers, COVID-19, pneumonia, ovarian cancers, etc) Before a proposal, answer the following questions -Have you worked with radiographic images (X-Rays, CT scans, etc.) before? If so, in what context? What was the accuracy? -Have you worked with machine learnings algorithms before? If so, which projects? What was the accuracy?

    $29 / hr (Avg Bid)
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    28 bids
    computer hack forensic 3 days left
    VERIFIED

    I need someone to look at my computer through team viewer and find the hack portal on my computer and give me the details to catch the person's IP address and maybe hack there system to see where it is coming from.

    $216 (Avg Bid)
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    7 bids

    we have many dedicated servers and the some isps are sniffing our data and this matter cause the blocking of server's ip. we need a solution for encrypting output data via proxy server. note1: we tried SSL. note2: our clients can not use VPN.

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    be able to analyse IP addressing requirements and design an addressing scheme. be able to analyse the requirements of IP routing and choose appropriate routing methods. be able to demonstrate how internetworking devices obtain their network configuration. be able to explain how data flows through the internet. be able to ascertain and evaluate selection of applications and protocols for transferri...

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    At least 1000 word original article on wireless networking. Seo optimized article will be better.

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    5 bids
    network automation 3 days left
    VERIFIED

    I need with telecommunicational knowledge

    $8 / hr (Avg Bid)
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    6 bids

    BUDGET 50 USD Pentester / security expert to find and remove malware on sites (WP) You look on sites on our server and remove malware and secure the sites.

    $47 (Avg Bid)
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    12 bids

    my pc attack by kolz virus every file will be encrypt

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    3 bids

    Need someone who have experience in find/resolve the issue of website hacking. Looking forward to work with the EXPERT only.

    $10 - $15
    Featured Sealed
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    4 bids

    I need a cloud network 100+ servers , connected between them , with encrypted traffic.

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    Introduction to Security and Cryptography. Cryptographic Tools. User Authentication Fragmentation Functions - Message Authentication Encryption Algorithms and Properties. Selective Number Theory Topics Υπο Digital Signature and Message Authentication Asymmetric Encryption Public Key Encryption and Message Authentication Encryption Device Topologies  HTTPS - IPSec ...

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    We are a Networking company and designed the network in the city but confirmed by overseas network professionals to find us our technical issue. Project: Network Monitoring 1- network policy is Mikrotek 2- Firewall and blocking 3- Network Usage 4- client end usage 5- fiber connectivity usage 6- devices maintenance and check the logs 7- server monitoring 8- testing routers and modems thi...

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    We are from an IT consulting firm and an online tutoring company One of our client is in need of project assistance in the Blockchain - Network Security - computation and information technology We need the work to be completed in 3 days from now so only if you are available immediately to work on our project please bid

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    Hi there, I have to do a Cisco Packet Tracer project for school, I have to write a report so don't have time to do this task. OSPF routing protocol to communicate with head office and branch offices. There needs to be 1 head office which will be in area 0. There will be 3 branch offices, 1 branch office will be in area 1 and the other office in area 2. (area 1 and 2 branch office are connec...

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    Academic Network security ... [login to view URL] 2. DoS attacks and Authentication 3. WLAN 4. SSL/TLS 5. Firewalls and IDS Systems

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    12 bids

    I want cyber security service against DDOS and BOTNET .

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    7 bids

    Help me protect my social media accounts

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    I'm looking for someone who is specialized in cyber sécurity and hacking to perform penetration tests and recovery of email address files... of course the goal is to protect yourself from all this.

    $63 / hr (Avg Bid)
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    7 bids
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    I'm looking for someone who is specialized in cyber sécurity and hacking to perform penetration tests and recovery of email address files... of course the goal is to protect yourself from all this.

    $63 / hr (Avg Bid)
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    3 bids

    I would like to demonstrate clusters and data nodes in big data and test threat scenario as an example. This is for learning purpose I would like to learn the security issues of the traditional big data system.

    $190 (Avg Bid)
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    3 bids
    Writing Arabic IT Policies 14 hours left
    VERIFIED

    Write IT Policies like change management, releases management etc in Arabic language

    $28 / hr (Avg Bid)
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    25 bids
    Network and SAN optimisation 13 hours left
    VERIFIED

    Hi Everyone, We currently run on Hp Aruba 2930F switches and have a HP MSA 2052 san, we'll like someone to look at our network and advise on optimisations that need to take place to improve redundancy and performance for our 3 Xenservers attached to these switches

    $328 (Avg Bid)
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    9 bids
    Create a Product Manual 12 hours left
    VERIFIED

    hi i will share the details with the shortlisted candidates. Thanks

    $33 / hr (Avg Bid)
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    18 bids

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