Web Security Jobs

PHP is a widely-used, open-source scripting language that is specifically designed for web development. PHP Developers can create dynamic websites and applications, integrate various APIs, optimize your site, and much more. By hiring a PHP Developer on Freelancer.com, you will gain access to skilled professionals who can help bring your web-based project to life. Here's some projects that our expert PHP Developers made real:

  • Development of customized WordPress websites and themes
  • Creation of bespoke web applications and software
  • Designing high-converting landing pages
  • Building interactive quiz apps for various purposes
  • Implementing marketing funnels and e-commerce platforms
  • Integrating iframe content into websites seamlessly

As you can see, our experienced PHP developer pool has made clients' dreams into reality by tailoring their skillset to a wide range of web development projects. PHP developers can turn your idea into a functional, user-friendly website or web application that will leave a lasting impression on your customers.

To take advantage of the expertise offered by our network of talented PHP developers on Freelancer.com, simply post your project and connect with skilled professionals from around the world. Don't wait any longer - let our expert PHP developers turn your ideas into tangible web solutions!

From 191,722 reviews, clients rate our Web Security Experts 4.88 out of 5 stars.
Hire Web Security Experts

Filter

My recent searches
Filter by:
Budget
to
to
to
Type
Skills
Languages
    Job State
    37 jobs found, pricing in USD

    I am seeking a skilled and experienced freelancer to assist in the completion of my dissertation in the field of cyber security. The focus of my research is on developing new cybersecurity techniques, and my ideal candidate will have a background in this field, with a strong understanding of the latest trends and threats. The dissertation must be between 50-100 pages in length, and I prefer a mixed-methods approach to research. If you are a detail-oriented, analytical individual with a passion for cyber security and the skills necessary to complete this project, I encourage you to apply. Thank you for your interest!

    $151 - $454
    $151 - $454
    0 bids

    I am looking for a developer to create a home security application for me. The app should incorporate motion detection as the main security feature but should also have door/window sensors and video surveillance capabilities. Additionally, I would like the app to support remote access for added convenience. For user customization, a moderate level of customizability should be present in the application so that users can customize their settings to their own needs. The project should adhere to all security and privacy guidelines and should be able to handle all the necessary preventative measures. The project should consist of such a feature that if there is a burglar who has entered your home then he/she can be locked inside and unable to break out from the house. Also add a panic button f...

    $173 (Avg Bid)
    $173 Avg Bid
    20 bids

    Hello and welcome to my project! My name is Devesh, and I am looking for a web developer to create a website for me. The website is going to be mainly informational in nature, with a focus on providing valuable content to my audience. I am open to using either WordPress or Wix as the website platform. However, I'm willing to hear if you have a custom-built solution that will work even better for this project. Finally, the website will need one key feature - social media integration. This will allow my website to share content quickly and easily across multiple social media platforms. If this project sounds like something that could be right up your alley, then please don’t hesitate to reach out. I look forward to hearing from you and can’t wait to get started!

    $287 (Avg Bid)
    $287 Avg Bid
    95 bids
    web application 6 days left
    VERIFIED

    A company would like to receive files from its client securely. Help them with a web application that allows their clients to: 1. Download the company’s RSA public key. 2. Upload a shared secret key (AES) encrypted using the company’s public key and signed with the client’s private key. 3. Upload file(s) encrypted with the shared secret key.

    $73 (Avg Bid)
    $73 Avg Bid
    11 bids

    I am looking for someone to review and assess my AWS Beanstalk configuration with a focus on improving security. I have 2 separated environments with same config, one for test and opne for prod. I need an expert to review the correct setup of security groups, policies, vpc endpoints, and confirm aws codepipeline is able to deploy.

    $217 (Avg Bid)
    $217 Avg Bid
    15 bids

    I am looking for a data recovery expert to help me retrieve inaccessible data from my hard drive. The ideal freelancer should have experience in recovering data from hard drives and be familiar with the latest data recovery tools and techniques. The project will involve the following: - Retrieving inaccessible data from a hard drive - Diagnosing the cause of the data loss - Providing recommendations and solutions to prevent future data loss The ideal freelancer should have the following skills and experience: - Expertise in data recovery from hard drives - Familiarity with the latest data recovery tools and techniques - Knowledge of different file systems, such as NTFS and FAT - Experience in diagnosing the cause of data loss, whether it be accidental deletion, hardware failure, or viru...

    $3687 (Avg Bid)
    $3687 Avg Bid
    5 bids
    Penetartion 6 days left

    Looking for a skilled penetration tester to conduct testing on our systems. The scope of the testing includes the internal network, external network, and web application. Access to specific systems will be provided, with limitations in place. We require a detailed report with recommendations for remediation steps. Ideal skills for this project include experience in penetration testing, network security, and web application security. The ability to provide a comprehensive report with clear and concise recommendations is a must.

    $513 (Avg Bid)
    $513 Avg Bid
    14 bids

    I am looking for an experienced programmer to help me implement a purchase verification capability on my website. Specifically, I need the capability to verify physical product purchases. The purchase verification process should have a basic level of security. Additionally, I require a new payment gateway to be set up and integrate with the purchase verification process. If you have a know how of any other better and seamless process for purchase verification and if you have experience in this type of work, please consider submitting a proposal. We are a business that promotes holistic therapies and holistic living. Our product line consists of self practicing therapeutic tools that we package in what we call a tool-kit. These tool-kits come complete with tools, instruction manual and a...

    $1336 (Avg Bid)
    $1336 Avg Bid
    20 bids

    Hi, This job is about a UK based competition related to cyyber securety. I need someone who is proficient with these jobs. There are program rules, and expected eligibility. Program Rules TESTING POLICY AND RESPONSIBLE DISCLOSURE Please adhere to the following rules while performing research on this program: Denial of service (DoS) attacks on Ooredoo QPSC applications, servers, networks or infrastructure are strictly forbidden. Avoid tests that could cause degradation or interruption of our services. Do not use automated scanners or tools that generate large amount of network traffic. Do not leak, manipulate, or destroy any user data or files in any of our applications/servers. Do not copy any files from our applications/servers or disclose them. No vulnerability disclosure, full, partia...

    $475 (Avg Bid)
    $475 Avg Bid
    12 bids
    Apache Server Cleanup 4 days left
    VERIFIED

    I am looking for a freelancer to clean up my Apache server, which is hosting multiple WordPress sites. The server may have been hacked, and I have not yet performed any troubleshooting steps. The priority level for this cleanup is important but not urgent. Ideal skills and experience: - Experience with Apache server cleanup and troubleshooting - Knowledge of WordPress security and potential vulnerabilities - Familiarity with server security best practices and protocols - Strong communication skills to keep me informed throughout the cleanup process. I can provide cpanel access

    $188 (Avg Bid)
    $188 Avg Bid
    40 bids
    Wordpress site general check 4 days left
    VERIFIED

    My website is been detected as a threat by ESET Internet Security, I need a review of the site in order to detect what is causing this and get rid of it. The threat says that a JS/ was found (check the attach file)

    $33 (Avg Bid)
    $33 Avg Bid
    46 bids
    salary jklk 4 days left

    I am looking for a talented and experienced mid-level Software Developer/Tech to join my team on a part-time basis. As the Software Developer/Tech, your main job duties will include developing and maintaining software applications and systems according to industry standards, monitoring system performance, troubleshooting technical issues, and ensuring that the software remains up-to-date and secure. You should also be capable of determining user requirements and map out the architecture of the software. The ideal candidate will have a deep understanding of software development practices and be able to come up with effective strategies and solutions. We offer a competitive salary and are looking for someone to join our team right away. If you’re up for the challenge, please apply toda...

    $2 / hr (Avg Bid)
    $2 / hr Avg Bid
    5 bids

    My company is in need of a thorough vulnerability testing for our Lotus-based email accounts. Our goal is to improve our overall security and we have conducted vulnerability testing in the past. We need this work completed in one week in order to meet our deadlines. If you are a qualified professional with experience in this area, we would love to have you aboard. We expect you to be knowledgeable in the most up-to-date security techniques and be able to identify any potential weaknesses that exist within our system. We rely on our email accounts heavily as they are the lifeblood of our business, so we need this done quickly and correctly. If you think you have the skills and qualifications to get the job done, please consider applying for this project. Thank you!

    $94 (Avg Bid)
    $94 Avg Bid
    10 bids
    Data Entry 4 days left

    I am in need of a data entry specialist who can accurately and efficiently enter text data into a spreadsheet format. The project is time-sensitive and must be completed within a week. The ideal candidate will have experience with data entry and be able to work quickly and accurately. Skills/Experience Needed: - Proficient in data entry - Experience with spreadsheet formatting - Attention to detail and accuracy - Ability to work under tight deadlines - Strong organizational skills

    $34 / hr (Avg Bid)
    $34 / hr Avg Bid
    47 bids

    Hi, I am looking for a full aggregator site. Similar to , , So multiple offerings and target markets around insurance products. This project will be awarded early the week of the 5th June 23 What else would you like to know? Kind regards Ian

    $655 (Avg Bid)
    $655 Avg Bid
    79 bids

    I am looking for a custom software which enables me to easily sign up for an Academic exam online. The website which will be used for signing up for the exam is , and will require logging in to my account once the exam term is available. Security for my login credentials and personal information is very important, so I need to make sure this application has secure protocols in place. Additionally, I would like the ability to have automatic notifications, calendar integration, and exam preparation resources within the application, as well as randomized behavior and delays to simulate humanlike interaction. If you are knowledgeable in software and programming and would be able to design an application with the listed features and protocols in place, please contact me as soon as possible. Y...

    $204 (Avg Bid)
    $204 Avg Bid
    27 bids

    Overview: Need assistance improving site security and requesting blacklist deletion for url that was previously infected with malware. Timeframe for completion of services: 10 calendar days. 1. Explain features and functions of Google cloud services. 1a. Implement google cloud features that would improve our website’s security as we mutually agree. 1b. Implement Google Web Risk API for nefarious urls. 2. Provide a recommendation for a service provider that requests or removes black listings from security authorities. Security authorities examples: (AlphaSOC, Avira, CRDF, BitDefender, etc) 2a. Use to learn what security vendors have blacklisted outside of google and other sources 2b. If no such service exists to make blacklisting deletion request, perform blacklist deletion req...

    $501 (Avg Bid)
    $501 Avg Bid
    16 bids

    I am looking for a skilled freelancer who can help me improve my website's performance and achieve an A rating with Pingdom. Currently, my website's Pingdom grade is C or below, and I need someone who can implement the necessary changes to improve it. The ideal candidate should have experience working with Pingdom and optimizing website performance. Additionally, I am using a corporate website, so familiarity with this type of website is important. I also have a preferred content delivery network (CDN) that I would like to use, and I need someone who can integrate it into my website to improve its speed and performance. Overall, I am looking for someone who can help me achieve my goal of improving my website's performance and achieving an A rating with Pingdom. If you hav...

    $155 (Avg Bid)
    $155 Avg Bid
    61 bids

    I am experiencing a redirection issue after installing an SSL certificate on my DigitalOcean Apache server, which hosts multiple domains. When I try to access my website, it redirects me to a different domain. The error message states that the server cannot prove its identity and that the security certificate belongs to another domain. This problem may be due to misconfiguration or potential interference from an attacker. To ensure your bid is considered, please include the statement "I am okay with 600" at the beginning of your bid if you are comfortable with the budget of 600. Bids without this statement will not be taken into consideration.

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

    I am experiencing a redirection issue after installing an SSL certificate on my DigitalOcean Apache server, which hosts multiple domains. When I try to access my website, it redirects me to a different domain. The error message states that the server cannot prove its identity and that the security certificate belongs to another domain. This problem may be due to misconfiguration or potential interference from an attacker. To ensure your bid is considered, please include the statement "I am okay with 600" at the beginning of your bid if you are comfortable with the budget of 600. Bids without this statement will not be taken into consideration.

    $11 (Avg Bid)
    $11 Avg Bid
    9 bids

    Our page has been hacked. We need to help to find the problem code or file. I cannot add you into the page as a a new security person into our page right now, but can you assist where to find exact this feedback from Google where the problem is. Is this feedback familiar with you. Feedback 1 from Google: I would like to suggest you please get in touch with the web developer and remove (casesongnone[.]live, madweepas[.]live) this particular link from the website Feedback 2 from Google: Investigation: The latest scan of your site detects malware/links that are potentially harmful to you and to the site visitors. Below are the pages that we’ve detected as malicious links: Links: ~3hyyy11ypyplhsl0oxu1bcgn4&fp=NsKDuj%2FN ~3hyy11ypyplhsl0oxu1bcgn4 If you know what this is...

    $53 (Avg Bid)
    $53 Avg Bid
    47 bids
    Unify Wifi Bridge setup 3 days left
    VERIFIED

    I am in need of assistance setting up a Wifi Bridge, and I have the necessary login credentials. I am considered a beginner when it comes to technical knowledge, so I am looking for someone with experience to help me out. The project will involve setting up a wireless bridge connection between two devices, allowing them to communicate over a secure connection. The ideal freelancer for this project should have previous experience setting up and troubleshooting Unifi Wifi bridge connections, a working knowledge of networking principles and protocols, and the ability to explain technical concepts to a novice in an easy-to-understand manner. I have two 2 x Ubiquiti Unifi UAP-AC-M-PRO Outdoor 1750Mbps access points with PoE adapters; the internet is via Starlink, both end points have electri...

    $24 / hr (Avg Bid)
    $24 / hr Avg Bid
    11 bids

    We are currently seeking an experienced and highly skilled IT Specialist with expertise in web development, payment system integration, calendar integration, server security, funnel creation, workflow implementation, and automation on the ClickFunnels platform. This individual will play a pivotal role in our project, which focuses on building and enhancing websites, landing pages, and implementing various automation processes. Responsibilities: Design and develop visually appealing and user-friendly websites and landing pages. Integrate secure and efficient payment systems into websites to ensure smooth transactions. Implement calendar integration features to enable seamless scheduling and appointment management. Conduct regular server maintenance to identify and eliminate malware, ensur...

    $507 (Avg Bid)
    $507 Avg Bid
    118 bids
    Network penetration 3 days left
    VERIFIED

    My organization is looking for an experienced professional to conduct a full security audit of our network infrastructure and applications. Our current state is somewhat secure, with minor vulnerabilities. We want to accurately identify any weak points and vulnerabilities that could become a security risk. The audit should be comprehensive and provide detailed outcomes of potential security threats. We expect a high level of expertise in establishing a secure network as well as knowledge on up-to-date protocols and technologies. We are open to suggestions and advice on other security measures to maintain a secure and safe network.

    $37 / hr (Avg Bid)
    $37 / hr Avg Bid
    14 bids

    Looking for an advanced certification course in both IT and non-IT fields. I am specifically looking for a course that focuses on a specific certification. Ideal candidates for this project should have experience in providing advanced certification courses in both IT and non-IT fields. The course should be tailored to my specific needs and should provide in-depth knowledge and practical skills.

    $291 (Avg Bid)
    $291 Avg Bid
    5 bids

    Very simple task will take less than 2 hours to complete. I need someone who is familiar with bits main memory data storage. I will provide more detail information once I am contacted.

    $21 / hr (Avg Bid)
    $21 / hr Avg Bid
    9 bids

    I am seeking a skilled C/C++ coder with extensive experience with nginx/lua who can assist me in enhancing DDoS protection for my website. As I am in need of guidance on setting up an nginx/lua setup, the ideal candidate should be able to provide guidance on setting up the configuration. The primary goal of this project is to enhance DDoS protection for my website. The ideal candidate should have experience in implementing DDoS protection and be able to optimize and customize the nginx/lua configuration to meet my needs. I am looking for someone who can work quickly and efficiently to meet my preferred deadline of 1-2 weeks. The ideal candidate should have excellent communication skills to keep me updated on the progress of the project. Skills required: - C/C++ coding - Extensive e...

    $71 / hr (Avg Bid)
    $71 / hr Avg Bid
    11 bids
    Pnettration Test 2 days left
    VERIFIED

    I am looking for a skilled professional to conduct a comprehensive penetration test on my network within a week. The scope of the test will be focused on the network only. I do not have any specific areas or vulnerabilities that I want to be tested, so I will rely on the expertise of the professional to conduct a thorough examination. Ideal Skills and Experience: - Extensive experience in network security and penetration testing - Knowledge of various network vulnerabilities and exploits - Familiarity with network architecture and protocols - Ability to provide detailed reports and recommendations for remediation - Certification in ethical hacking or related fields is preferred If you are confident in your ability to provide a high-quality and timely service, please submit your prop...

    $445 (Avg Bid)
    $445 Avg Bid
    35 bids

    I am looking for a WordPress developer who can ensure that my website is protected against SQL injection attacks at an advanced level. Additionally, I may require ongoing monitoring and maintenance for my website, although I am not entirely sure at this stage. Finally, I have specific features and plugins that I would like to have additional protection for. Ideal skills and experience for the job include: - Extensive knowledge of WordPress security and protection against SQL injection attacks - Experience with ongoing website monitoring and maintenance - Familiarity with a variety of WordPress plugins and features and the ability to provide additional protection for specific ones.

    $160 (Avg Bid)
    $160 Avg Bid
    93 bids

    We are seeking an individual to assist us in establishing the security and authentication measures for a small healthcare web-based application. The requirements for this role include: - Implementation of manual user registration. - On the initial login, users must: - Change their password or set up a passwordless process. - Set up a two-factor authentication (2FA) method. It is important to note that password recovery cannot be automated, and users will need to follow a manual procedure. Given our utilisation of the GCP Healthcare API, each user account must be associated with isolated access to the Healthcare API. This ensures that users are unable to access data belonging to others, while administrators retain full access privileges. In terms of tools, our preference is to util...

    $667 (Avg Bid)
    $667 Avg Bid
    20 bids

    Need Cyber Security Expert for small work Need Network Engineer

    $131 (Avg Bid)
    $131 Avg Bid
    27 bids

    I want someto protect my website .. getting scrap or automation for filling

    $15 / hr (Avg Bid)
    $15 / hr Avg Bid
    24 bids

    Certification report needed for our existing Online casino. Ideal candidate should have experience in creating certification reports for technology industry. The project requires in-depth knowledge of industry standards and regulations. Key skills needed include: Experience in creating certification reports in : -Security (logical and physical) -Backup, Recovery and Business Continuity -System logs and game history -Integrations to Remote Gaming System (RGS) -Play Registrations, Accounts and Protection -System Reports The project will involve: - Researching industry standards and regulations - Drafting and compiling information for the certification report - Reviewing and editing the report to ensure accuracy and completeness We are looking for a dedicated and detail-oriented freelance...

    $73 (Avg Bid)
    $73 Avg Bid
    7 bids

    I am in need of a freelancer to install a DrayTek Vigor 2865AC Firewall for network security. I have no experience setting up firewalls, so I am looking for someone with expertise in this area. The installation will cover less than 10 devices, so it is a relatively small project. Ideal skills and experience for the job include: - Expertise in setting up firewalls - Knowledge of DrayTek Vigor 2865AC Firewall - Familiarity with network security protocols and best practices - Ability to troubleshoot and resolve any issues that may arise during installation

    $513 (Avg Bid)
    $513 Avg Bid
    17 bids
    Security Analyst Needed 17 hours left
    VERIFIED

    I am in need of a Security Analyst who specializes in Network Security. The project is urgent and needs to be completed within a week. The ideal freelancer will have extensive experience in Network Security and be able to provide examples of past work in this area. Skills and Experience: - Expertise in Network Security - Strong understanding of security protocols and systems - Experience in vulnerability assessment, penetration testing, and threat analysis - Knowledge of security compliance standards - Ability to provide detailed reports and recommendations for improving network security Timeline: - Urgent, project needs to be completed within a week Please provide your relevant experience in Network Security and how you can help improve our network security in your proposal. Thank you...

    $50 / hr (Avg Bid)
    $50 / hr Avg Bid
    5 bids

    I need a developer who is better than I am to develop 2 forms with their databases. One form is primarily to access dozens of Videos (specifically music videos) that will come in from (because emails simply do not allow bigger files); AND, the other form and database is to access mostly pictures (.pngs / .gifs / .jpgs) with maybe a couple of videos as well. Because most major websites, such as Facebook, Yahoo, Google, Twitter, Linked In, Capital One, cannot keep hackers out, what chance do I have! So I am against forms and databases now. I have developed a way around forms and databases, a great way that probably makes my website, , the most secure website on earth!!! If any hacker gets into my website they won't get any financial information, etc. BUT, even though I have a wonder...

    $522 (Avg Bid)
    $522 Avg Bid
    72 bids

    En Information Insurance buscamos a un experto de seguridad informatica profesional que quiera participar de nuestro proyecto, comprometido al trabajo y dispuesto a ayudar en el objetivo. Pagos por comision.

    $6 / hr (Avg Bid)
    $6 / hr Avg Bid
    8 bids

    Recommended Articles Just for You

    If you want to stay competitive in 2021, you need a high quality website. Learn how to hire the best possible web developer for your business fast.
    11 MIN READ
    Learn how to find and work with a top-rated Google Chrome Developer for your project today!
    15 MIN READ
    Learn how to find and work with a skilled Geolocation Developer for your project. Tips and tricks to ensure successful collaboration.
    15 MIN READ