Web Security Jobs

Web Security is the process involved in securing your information systems and other related assets from web based malicious attempts at hacking. You will need to secure your web server and other web-facing servers (like FTP, etc.) in order to protect against these attacks. You can get help from freelancers for your web security efforts. You can connect with them on this site. Start by posting a web security job today! Hire Web Security Experts

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    59 jobs found, pricing in USD
    hack website 6 days left

    my website is hacked by server and get all my data and fired me i need to return back my website or close it if it possible

    $129 (Avg Bid)
    $129 Avg Bid
    10 bids

    We need you to penetrate the following case scenario: Suppose there is a PHP script file "[login to view URL]" which takes a param i.e $_GET["profilePic"], which is image file path and then it generates a PDF with this image using FPDF library. If the image file doesn't exist, it will throw an error like: Warning: getimagesize(uploads/X/[login to view URL]): failed to o...

    $172 (Avg Bid)
    $172 Avg Bid
    4 bids
    Trophy icon SQL injection/Web security expert 6 days left

    We need you to penetrate the following case scenario: Suppose there is a PHP script file "[login to view URL]" which takes a param i.e $_GET["profilePic"], which is image file path and then it generates a PDF with this image using FPDF library. If the image file doesn't exist, it will throw an error like: Warning: getimagesize(uploads/X/[login to view URL]): failed to o...

    $100 (Avg Bid)
    $100
    1 entries

    We are searching for a senior Linux administrator who can train our team to improve our Linux servers' security and improve our security protocols. Also, we are searching for someone who we can hire for Adhoc Linux server maintenance work. The person we are searching for needs to be interested in long term cooperation. Important capabilities: 1. Proven experience in managing Linux server secu...

    $9 / hr (Avg Bid)
    $9 / hr Avg Bid
    3 bids

    We have a very simple website that requires the following security fixes applied. Insecure direct object references (IDOR) A logged in user can change url data and see another users account events Four php files are affected - fix: only allow info from the logged in account to the displayed. SQL injection issues where malicious SQL statements can be inserted into our url parameters – fix...

    $220 (Avg Bid)
    $220 Avg Bid
    13 bids
    Information security 6 days left
    VERIFIED

    Encryption and decryption using : 1) Rail Fence 2) Hill Cipher 3) Columnar & Key Columnar 4) RSA

    $25 (Avg Bid)
    $25 Avg Bid
    2 bids

    Encryption and decryption 1) Rail Fence 2) Hill Cipher 3) Columnar & Key Columnar 4) RSA

    $16 (Avg Bid)
    $16 Avg Bid
    3 bids
    need a developer -- 4 6 days left
    VERIFIED

    when I test that URL I get a 401 error from the Woocommerce REST API. Meaning 'Unauthorised' [login to view URL] im not sure if its firewall, security, php modules etc or php, site config etc it allows me to login on sendle website portal but then after sending a order or 2 it makes me login again and says its not compatible please only inquire if you know the issue and can fix it, i...

    $27 (Avg Bid)
    $27 Avg Bid
    3 bids

    I would like to optimize my already installed and functional datacenter proxies

    $135 (Avg Bid)
    $135 Avg Bid
    4 bids

    Hi - need assistance to migrate a wordpress website ( with bookly extensions ) from Hostgator to Crazy Domains hosting. Also need someone with skills in Elementor to check site before going live and configure a credit card payment gateway.

    $108 (Avg Bid)
    $108 Avg Bid
    48 bids

    Already have Ubiquity Unifi System with a handful of security cameras. - [ ] Add Domain and Security Cert to home network - [ ] Add to Southern network - [ ] Add to Eastern network - [ ] Add Europe VPS - [ ] Verify there are no security concerns - [ ] Secure web browsing (pi-hole? Cloudflare? Google Cloud VPN? TORGuard VPN?) - [ ] Create VLAN to segregate network devices - [ ] IOT ...

    $2007 (Avg Bid)
    $2007 Avg Bid
    4 bids

    Looking to find a freelance developer interested in a long-term opportunity to work with a startup business based on WP Multisite and page builder platform. Projects may include server management, individual website setups, custom plugin development, and customer support. Preferred Experience with: Asana used for Project Management Lightsail/AWS/AES WooCommerce Front-End Design

    $11 / hr (Avg Bid)
    $11 / hr Avg Bid
    20 bids

    I am needing help setting up a shared drive for my small business

    $124 (Avg Bid)
    $124 Avg Bid
    6 bids
    Stop ddos attacks on my site 5 days left
    VERIFIED

    Hello I own a game server which needs a stable connection to my website as it's intergrated, my website seems to be getting ddosed I think? This is the error we keep getting: This site can’t be reached [login to view URL] took too long to respond. Try: Checking the connection ERR_CONNECTION_TIMED_OUT I've tried cloudflare but didn't seem to help Anyone got any solutions to h...

    $27 (Avg Bid)
    $27 Avg Bid
    2 bids
    Computer science / IT 5 days left
    VERIFIED

    I need someone good in Technology in computer science / IT

    $4 / hr (Avg Bid)
    $4 / hr Avg Bid
    10 bids

    There is a channel on Telegram that is stealing my courses. Knowing that its members do not exceed 400 people. I want someone who can shut them down forever. Knowing that the payment after completing the task.

    $200 (Avg Bid)
    $200 Avg Bid
    1 bids

    Our site ([login to view URL]) is in core PHP and the database is in MySQL. Issues with the website are that it is vulnerable. It has been hacked quite a few times in the past. Our requirements include: 1. Building a secure website 2. Get an SSL certificate 3. Updating the plug-ins 4. Downloading the entire data of the website, cleaning the files (removing the malware-if any), and re-uploading it ...

    $3 / hr (Avg Bid)
    $3 / hr Avg Bid
    13 bids
    Virus and Instagram Issue 4 days left
    VERIFIED

    [login to view URL] seems there is a plugin amongst the way to many plugins (56) I have there is one that seems like a channel for a Virus. Two programmers through Freelancer and another site have not managed to solve this problem. My site is hosted via Siteground and I have actually made a manual backup when the Virus was live. So you can easily recreate the scenario. However the virus was active...

    $103 (Avg Bid)
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    5 bids

    Need a freelancer who can manage below mention points -Jenkins build and release process -GitHub setup -AWS and GCP backups recovery and security setup

    $28 (Avg Bid)
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    4 bids
    Ethical Hacking 3 days left

    We need certified ethical hacking person to secure our site.

    $104 (Avg Bid)
    $104 Avg Bid
    8 bids

    Below are some example projects. . For each project, we will be applying a real attack, then we will detect it, and we will demonstrate how to mitigate these attacks. First, you will be proposing a team and a proposal paragraph on your project where you will be explaining which environment you are targeting, what kind of attacks you will be applying, how you are planning to detect and also mitig...

    $16 (Avg Bid)
    $16 Avg Bid
    3 bids

    Below are some example projects. . For each project, we will be applying a real attack, then we will detect it, and we will demonstrate how to mitigate these attacks. First, you will be proposing a team and a proposal paragraph on your project where you will be explaining which environment you are targeting, what kind of attacks you will be applying, how you are planning to detect and also mitig...

    $14 (Avg Bid)
    $14 Avg Bid
    1 bids

    1. no one, so far, was able to resolve this. It seems when the site is being scanned, after a backup, has been restored the virus is gone and can not be found. It seems there is a plugin amongst the way to many plugins (56) I have there is one that seems like a channel for a Virus. Two programmers through Freelancer and another site have not managed to solve this problem. My site is hosted via Sit...

    $128 (Avg Bid)
    $128 Avg Bid
    8 bids

    I have website server . I need to help in deployment make sure of security

    $108 (Avg Bid)
    $108 Avg Bid
    13 bids

    Hi! I was placed on the match list because some of my products displayed a brand name on them. After a review of Amazon, I looked at how some art galleries do it and also decided to do it, which is why it was placed on MATCH or TMF. I was warned by STRIPE! We need to answer positively two questions: 1) I will be removed from the MasterCard MATCH List? 2) My STRIPE Account will be working as befor...

    $250 - $750
    $250 - $750
    0 bids
    I need help 3 days left
    VERIFIED

    I need someone to test a website. Please place bid only really interested person. Nothing serious

    $10 / hr (Avg Bid)
    $10 / hr Avg Bid
    20 bids
    Network security writer 3 days left
    VERIFIED

    professional explanation in network

    $23 (Avg Bid)
    $23 Avg Bid
    25 bids

    I need a Cyber Security Expert to help me in my project.

    $24 (Avg Bid)
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    5 bids

    We are looking for a DevSecOps engineer with experience in: OS Security and Hardening CICD and Jenkins DevOps processes Sysadmin Responsibilties You will be part of a 5 person team (1 PM, 1 QA, 2 developers, you) which is finishing the developement of a PHP/HTML application with blockchain hyperledger fabric backend. You will be replacing a departing DevSecOps engineer. Your responsibility will ...

    $4088 (Avg Bid)
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    5 bids
    Japanese Keyword Hack 2 days left
    VERIFIED

    I have a WordPress website that is facing the Japanese Keyword Hack on Google. Experts with familiar experience only.

    $52 (Avg Bid)
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    18 bids

    Malware Removal & Hack Cleanup on [login to view URL]

    $99 (Avg Bid)
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    60 bids
    External Security Advisories 2 days left
    VERIFIED

    For our mobile platform we require one security engineer who can advise us regarding security, quick overview if we are on the right track as an third party reviewing other persons work. Budget is about 250 - 300

    $140 (Avg Bid)
    $140 Avg Bid
    7 bids

    Hey, there is a platform on PHP, getting lot's of SPAM through inquiry forms. For example: [login to view URL] From here comes spam even though recaptcha is installed. Please apply if you understand security issues, you are a PRO and can fix it fast. Thanks!

    $193 (Avg Bid)
    $193 Avg Bid
    15 bids
    Website Virus Repair -- 2 2 days left
    VERIFIED

    I need virus / malware repair completed on my site and recommended how to prevent in the future! Website is built on WordPress

    $146 (Avg Bid)
    $146 Avg Bid
    68 bids
    Ddgajetshub 2 days left

    Learning New About Technology

    $16 / hr (Avg Bid)
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    3 bids

    NEED someone who can redesign admin and work on total look of moodle - immidiate avaliability examples must [login to view URL]

    $193 (Avg Bid)
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    12 bids

    Need someone good with security and operating system

    $27 (Avg Bid)
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    6 bids
    Whitelist from UCEPROTECTL3 1 day left
    VERIFIED

    Can someone help me to whitelist my IP from UCEPROTECTL3

    $13 / hr (Avg Bid)
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    3 bids
    Cyber security expert 1 day left
    VERIFIED

    Cyber security expert to fully secure a payments system (implement the end to end security). The front is in react.js and back in Java (spring boot).

    $2379 (Avg Bid)
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    22 bids

    I need a crypto exchange platform for iPhone/iPad, Android, web, Mac, Linux and windows app. I would like it designed and built. Utility system.

    $1343 (Avg Bid)
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    4 bids

    I looking for access control security, Python, Deep learning Expert to build Build Proxy, VPN, TOR , network and devices Figerprinting Fraud detection Engine Flask API. Regards

    $196 (Avg Bid)
    $196 Avg Bid
    8 bids

    Hello, Please read this to the end before bidding. Also, Bid your best and final price and time frame I need someone to help remove the redirect attack on my website, I have installed and scanned with wordfence yet, it is not not bringing out any name or sign of the malware attack(like a script attack) but when I use any online scanner, it says website has malware. Will need some who understan...

    $85 (Avg Bid)
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    11 bids

    Greetings Prospect. We are a website design & development agency seeking expert in Google's Page Speed Insights as we'll as Google's Search console, specifically resolving the errors they both report within a Word Press website. Candidate must be able to provide solutions with data from several sources proving these techniques are best of practice for 2021. One of the most com...

    $11 / hr (Avg Bid)
    $11 / hr Avg Bid
    13 bids

    Hello, Please read this to the end before bidding. I need someone to help remove the redirect attack on my website, I have installed and scanned with wordfence yet, it is not not bringing out any name or sign of the malware attack but when I use any online scanner, it says website has malware. Will need some who understand php or some codes and can help trace and remove the redirect link or cod...

    $31 (Avg Bid)
    $31 Avg Bid
    6 bids

    There is some confusion with how our website is set up. It is currently not listing in Google properly. We need an expert to take a look, fix and explain.

    $83 (Avg Bid)
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    29 bids

    help resolve Error during SSL Handshake with remote server error in website

    $26 (Avg Bid)
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    15 bids

    I need just need a cybersecurity plan, with all details about possible risks and how to avoid them as much as possible. This is for a high school and we aim to protect teenagers when using our platform and emails. We have the virtual campus with moodle and this is storaged in moodle cloud. The institutional mail is with gmail. Also, it sould include recommendations for the hosting for the website ...

    $132 (Avg Bid)
    $132 Avg Bid
    12 bids

    Hello, Please read this to the end before bidding. I need someone to help remove the redirect attack on my website, I have installed and scanned with wordfence yet, it is not not bringing out any name or sign of the malware attack but when I use any online scanner, it says website has malware. Will need some who understand php or some codes and can help trace and remove the redirect link or cod...

    $61 (Avg Bid)
    $61 Avg Bid
    6 bids
    Secure Joomla 3.9.24 Website 13 hours left
    VERIFIED

    The site was recently hacked a couple of times. I'm looking for a Joomla security expert to find the security vulnerabilities and prevent future hacks.

    $134 (Avg Bid)
    $134 Avg Bid
    25 bids

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