Seguridad web Jobs

Web security is an important part of any website or business that utilizes technology. It ensures the safety of customers, employees, and owners. Professional web security experts are dedicated to keeping safe information and data while still making sure the information can be accessed in an effective manner. They specialize in protecting a website from any type of security threats such as malicious code, viruses, and Trojans. Web Security Experts also have a deep knowledge and understanding of digital encryption methods to ensure the privacy of anyone who uses the website or business.

While web security experts typically provide a one-time solution or service, most web security projects require ongoing maintenance for optimal protection. These projects can require monitoring for any potential vulnerabilities, closed-circuit programming for improved internet safety, as well as detailed audit trails for any malicious activities. Freelance Web Security experts have the experience to understand how a website works and can help create a secure environment that benefits from strong passwords and encryption methods.

Here's some projects that our Web Security Experts made real:

  • Stopping malware before it has a chance to cause harm
  • Implementing regulations and standards aligned with local law
  • Enhancing levels of protection with additional factors like captcha
  • Discreet malicious code removal
  • Tightening the areas of weak security
  • Offering advice to ensure long term protection against malware threats
  • Securely backing up data on the site
  • Testing VPS accounts hosting online resources

By having an experienced Freelancer Web Security Expert at your service, you will have peace of mind knowing that your website is protected from malicious activities which could put your business at risk. A protected infrastructure also provides users with a secure environment which gives them confidence in their transactions. With our expertise in protecting sites using coding and programming tools, we can assist you in developing a secure environment for your clients to interact with your company’s products and services safely.

Take advantage of the opportunity to hire the right Freelancer Web Security Expert today by posting your project on Freelancer.com and take advantage of professional web security solutions tailored to your specific needs. Give yourself the confidence that you need by allowing us to protect your website from any potential threats so you can focus on running a successful business!

De 185,869 opiniones, los clientes califican nuestro Web Security Experts 4.88 de un total de 5 estrellas.
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    50 trabajados encontrados, precios en USD

    Necesito a alguien que me dé acceso a enviar sms con remieten personalizado O alguien se maneje

    $37 (Avg Bid)
    $37 Oferta promedio
    3 ofertas
    Develop website foundation 6 días left
    VERIFICADO

    I need to develop the foundations for a website that will act in some ways as a social media account for a close group of friends, I already have the wordpress account created and would like it to be developed within my account (discuss guest access methods) it need to be developed in as intuitive and organized way as possible so that I can pick up and modify things as well as this will be a longer term project and I will likely do it in waves. What I would like to start with is just the basics of setup, security, etc. to have a user come to the website, see the opening dialogue explaining what's up, create a "user" which will be their identity on the site going forward. Possible create a sort of avatar/character situation as this will have the spirit of gamification if you...

    $31 / hr (Avg Bid)
    $31 / hr Oferta promedio
    41 ofertas
    Security of website/database 6 días left
    VERIFICADO

    Changes were being done directly in cpanel, from 2 pcs. Not on the same table though. Suddenly around a quarter of the values in a column changed into other words like saturday, january, bonus, thedevil, world etc.. but didnt take effect on the db. More like to scare me? need help to understand and secure

    $28 (Avg Bid)
    $28 Oferta promedio
    8 ofertas
    Trophy icon Need help to reinstall my website 6 días left

    Hi there! MY WEBSITE WILL NOT GET VERIFIED BY GOOGLE. I'm in need of a freelancer who can help me reinstall my website. Website is currently live but it probably needs to be reinstalled. Some one runs virus test , they didn’t find any problems. I'm unsure what’s going on ? . I'm looking for someone who can troubleshoot and figure out a solution to VERIFY By GOOLE and get my website up and running as soon as possible. If you're up for the challenge, please let me know, I'd be so grateful! note: WILL NOT RELEASE MILESTONE TILL WEBSITE GET VERIFIED. thanks

    $10 (Avg Bid)
    Garantizado
    $10
    7 participaciones
    Facebook hacked 6 días left

    My account has been hacked. I've tried removing and blocking the person who did this. Can you help me, and if not, would you kindly suggest someone who can? Thanking you in advance. Bob

    $218 (Avg Bid)
    $218 Oferta promedio
    9 ofertas

    As a result of multiple attacks through exchange, we need someone to Identify Security Threat(s) and create a best practices for our Microsoft 365 account. Microsoft 365 Microsoft Defender Microsoft Sentinel Exchange

    $15 / hr (Avg Bid)
    $15 / hr Oferta promedio
    15 ofertas
    Facebook hacked by lily collins 6 días left
    VERIFICADO

    I recently had my Facebook account hacked by a malicious actor, Lily Collins. After assessing the situation, I've determined that I require assistance to gain back control of my account and secure it from future attacks. To do this, I need the expertise of a professional who can help me gain back my account. Once the service is completed, I do not need any additional security measures, as the existing ones should be sufficient for my needs.

    $316 (Avg Bid)
    $316 Oferta promedio
    9 ofertas

    We already have a RESTFull swagger app running on a local domain. We want the RESTFull service to be externally accessible and secured.

    $160 (Avg Bid)
    $160 Oferta promedio
    12 ofertas

    We already have a RESTFull swagger app running on a local domain. We want the RESTFull service to be externally accessible and secured.

    $26 (Avg Bid)
    $26 Oferta promedio
    2 ofertas
    malware removal 6 días left
    VERIFICADO

    I'm seeking help from a skilled freelancer to rid my websites of malicious software. My websites are suspended due to this and the hosting support is asking me to remove it manually. I need an expert who can remove this as soon as possible in the most effective way and get my website removed from the suspension.

    $60 (Avg Bid)
    $60 Oferta promedio
    66 ofertas
    Ethical hacking 6 días left
    VERIFICADO

    I'm looking for online ethical hacking services to keep my systems secure and make sure they are free of vulnerabilities. I'd like someone to conduct a penetration test to identify any potential weaknesses in my systems. Additionally, I'm open to ideas for developing new systems that need to be tested from the start. My ideal timeline for these services is 1 week.

    $83 (Avg Bid)
    $83 Oferta promedio
    28 ofertas

    my is site is , falling when access from corporte network. for daynmaic data, calling this backedn --> Error : due to Error : This URL is categorized as a security risk I entered my backend site --> -> or getting error : Error : This URL is categorized as a security risk i want to solve this

    $25 (Avg Bid)
    $25 Oferta promedio
    15 ofertas
    Palo Alto Firewall Teacher PA500 5 días left
    VERIFICADO

    I'm looking to hire an expert to provide a beginner class in configuring Firewall systems on Palo Alto PA500 devices. This class will be conducted in a virtual environment and will cover the basics of configuration and deployment. The instructor should have hands-on experience working with PA500 systems, and should be able to teach on the use of command-line tools and web-based graphical interfaces. The instructor should also be able to provide guidance on common use cases for deploying and managing PA500 systems. The instructor should have a thorough understanding of network security technologies, including virtual LANs and tunneling protocols, and should be able to provide best practices for implementing secure configurations. The class should also provide insight into system ...

    $34 (Avg Bid)
    $34 Oferta promedio
    7 ofertas
    Penetration tester 5 días left
    VERIFICADO

    Kali linux expert and pentester well versed in pentesting and red team activities. Can check for vulnerabilities on web servers and write malware and patch code.

    $53 / hr (Avg Bid)
    $53 / hr Oferta promedio
    9 ofertas
    domain category issue - filter 5 días left
    VERIFICADO

    Hi Team, my is site is , falling when access from corporte network. for daynmaic data, calling this backedn --> Error : due to Error : This URL is categorized as a security risk I entered my backend site --> -> getting error : Error : This URL is categorized as a security risk i want to solve this

    $30 (Avg Bid)
    $30 Oferta promedio
    8 ofertas
    SSL Expired 5 días left
    VERIFICADO

    I'm looking for a skilled freelancer to update ssl expired and renew it.

    $20 (Avg Bid)
    $20 Oferta promedio
    32 ofertas
    V P N Expert -- 2 5 días left
    VERIFICADO

    V P N Expert needed Your job is to install v2ray, trojan, vmess and other vpn protocols on digital ocean servers To create admin panel so we can create users and subscriptions

    $21 / hr (Avg Bid)
    $21 / hr Oferta promedio
    8 ofertas

    #include <iostream> #include <cstdlib> #include <ctime> using namespace std; int main() { srand(time(NULL)); // initialize random seed int position = 0; // initialize car position to 0 // loop until car reaches finish line while (position < 10) { int move = rand() % 3 + 1; // generate random number between 1 and 3 position += move; // move car cout << "Car moved " << move << " spaces. Position: " << position << endl; } cout << "Car wins!" << endl; return 0; } for python import random position = 0 # initialize car position to 0 # loop until car reaches finish line while position < 10: move = (1, 3) # generate random number betw...

    $16 / hr (Avg Bid)
    $16 / hr Oferta promedio
    11 ofertas

    We are an IT Security company in Kuwait. We have a retail IT Security service including social media account retrieval service for Kuwait Citizen and expats. The service covers platforms such as Facebook, Instagram, Twitter, Pinterest, Google mail, Snapchat and WhatsApp. Please state your abilities in your resume or proposal along with the fee per hours or man-days.

    $120 (Avg Bid)
    $120 Oferta promedio
    2 ofertas

    My computer was hacked. I need an ethical hacker to evaluate my computer to identify the person that hacked my computer. I need this information in order to file a police report. They remotely added 10 download keys, that are not mine, & also a hackers email address was posted on my computer.

    $26 / hr (Avg Bid)
    Local
    $26 / hr Oferta promedio
    11 ofertas
    Mantenimiento web 4 días left

    Estamos buscando un perfil especialista en desarrollo web y wordpress. Tareas puntuales para optimizar la estructura de la web, seguridad informática, gestión e-commerce etc.

    $210 (Avg Bid)
    $210 Oferta promedio
    26 ofertas
    threat modelling exercise -- 2 3 días left
    VERIFICADO

    The Brief This assignment is where you demonstrate practical cyber security skills. You will demonstrate your understanding of different methods of vulnerability identification and report findings to decision makers. You will demonstrate application of defensive techniques to illustrate methods of organization's response to cyber incidents.

    $99 (Avg Bid)
    $99 Oferta promedio
    9 ofertas
    threat modelling exercise 3 días left
    VERIFICADO

    The Brief This assignment is where you demonstrate practical cyber security skills. You will demonstrate your understanding of different methods of vulnerability identification and report findings to decision makers. You will demonstrate application of defensive techniques to illustrate methods of organization's response to cyber incidents.

    $24 (Avg Bid)
    $24 Oferta promedio
    8 ofertas
    Capture The Flag 3 días left

    We are seeking a skilled and experienced individual to participate in a Capture the Flag (CTF) competition on our behalf. The ideal candidate should possess a strong background in cybersecurity, with extensive knowledge of cryptography, network security, and exploitation techniques. The scope of this project is to solve a variety of problems and challenges presented in the CTF competition within a specified timeframe. As such, we are offering a compensation package based on hourly rates. The selected candidate will be paid for the time spent on each task, with the potential for bonuses based on successful completion of challenges. The primary responsibilities of the selected candidate will include: Participating in the CTF competition on our behalf. Identifying and exploiting vulnerabil...

    $13 / hr (Avg Bid)
    $13 / hr Oferta promedio
    13 ofertas
    Cyber security 3 días left

    Make assignment of critical vulnerability analysis module about threat modelling exercise.

    $47 (Avg Bid)
    $47 Oferta promedio
    39 ofertas

    My WordPress website has been hacked a couple of times and the hacker has contacted me telling me the issue is with my theme and he keeps dropping my site. I need someone to try hack my site and fix this vulnerability.

    $57 (Avg Bid)
    $57 Oferta promedio
    34 ofertas
    virtual rdp vps configuration 3 días left
    VERIFICADO

    I need to configure a vps rdp, I will make the payment for the service where you indicate it, everything must be strictly transparent, you must provide the link of the platform explain how it is configured and managed, I will take care of making all the payments, my country is blocked

    $40 (Avg Bid)
    $40 Oferta promedio
    8 ofertas

    In this unit, students explore various options available to organisations to investigate problems and attacks on their computer systems. It enables students to develop knowledge of laws governing the IT domain and apply approaches to investigating cyber-crime using digital forensic techniques. A range of computer forensic frameworks will be discussed to systematically assist organisations in identifying, analysing, and reporting cyber security issues. In addition, students will study exploitation techniques and use system log files, domain authentication and registry mechanisms to acquire digital evidence. The key focus of the unit is on the identification, preservation, analysis and presentation of digital evidence related to misuse or intrusion into an enterprise-level system.

    $80 (Avg Bid)
    $80 Oferta promedio
    29 ofertas

    Hi, I have some questions on hosting and need help with advising me. I have a WordPress website that is being created by a design agency and is pressuring me to get hosting through them. I would like to be advised if I should go through with them or not. I have 20 pages for my website with 1-2 videos. I need guidance

    $43 (Avg Bid)
    $43 Oferta promedio
    23 ofertas

    i need the Web Security and java script coder for multiple jobs. Details will be discussed.

    $7 - $67
    Sellado
    $7 - $67
    6 ofertas

    We are seeking a skilled and experienced security engineer with expertise in CIS Benchmark Level 1 for our ongoing projects. As a security engineer, you will be responsible for ensuring the security of our systems, networks, and infrastructure. Responsibilities: -Develop and implement security protocols and procedures -Conduct security audits and vulnerability assessments -Monitor network traffic for unusual activity and security breaches -Maintain up-to-date knowledge of security threats and trends -Collaborate with other team members to identify and address security concerns Requirements: -At least 3 years of experience in security engineering -Expertise in CIS Benchmark Level 1 -Strong knowledge of security protocols, encryption technologies, and network security -Excellent analytical...

    $17 / hr (Avg Bid)
    $17 / hr Oferta promedio
    6 ofertas

    We have a project , where people can hire regular people for physical work. Kind of like freelancer but for locals to hire locals nearby. There are bugs that we want to get done first and then create a milestone for next move

    $1086 (Avg Bid)
    Local
    $1086 Oferta promedio
    79 ofertas
    Java project 2 días left

    I have few more queries regarding my task would help me In this assignment, you will use Java Cryptographic Architecture (JCA) to create a useful application requiring the following functions: 1) Public Key Generation 2) Symmetric Key Encryption (Use appropriate encryption modes) 3) Cryptographic Hashes 4) Digital Signatures 5) Base64 Encoding More information on Java Cryptography Architecture (JCA) is here: Submit the following: 1) A brief write up about the application (upto 3 pages). What does the application do? How is it unique? How is it useful? How did you integrate symmetric cryptography, asymmetric key cryptography, hashing, and digital signatures into the application. 2) Your .java code

    $166 (Avg Bid)
    $166 Oferta promedio
    14 ofertas
    SSL Certificate issue 2 días left
    VERIFICADO

    My website SSL certificate expired so I added a new one through however the settings must be mis configured. I need someone who can help fix this.

    $37 (Avg Bid)
    $37 Oferta promedio
    48 ofertas

    I need a comprehensive antivirus solution that will protect Android device from all types of malware, viruses, and other security threats. This Android antivirus software will need to offer advanced features like real-time protection, malware scanning, and removal, anti-phishing protection, anti-spyware protection, and more. It will also have a user-friendly interface that makes it easy to navigate and customize. In addition to providing top-notch security, This Android antivirus software will also be lightweight and efficient, so it won't slow down device's performance. It will also be regularly updated to keep up with the latest security threats and provide the most effective protection possible.

    $128 (Avg Bid)
    $128 Oferta promedio
    7 ofertas

    Recommend the best defence against ad clicking bots. i have used clickcease and other plugins but its not stopping the ad bots on google ads. Willing to pay for your advice!

    $38 / hr (Avg Bid)
    $38 / hr Oferta promedio
    5 ofertas
    V P N Expert 2 días left
    VERIFICADO

    V P N Expert needed Your job is to install v2ray, trojan, vmess and other vpn protocols on digital ocean servers To create admin panel so we can create users and subscriptions

    $14 / hr (Avg Bid)
    $14 / hr Oferta promedio
    5 ofertas
    Ethical Hacker/Cyber 1 día left
    VERIFICADO

    I would like to contact a freelancer who has good knowledge and experience on Security topics. I would like you to test our website for security vulnerabilities.

    $144 (Avg Bid)
    $144 Oferta promedio
    33 ofertas

    I have problem with surfing on a certain website with my own devices. Whenever I use devices from other people (different device, different ip), there is no problem. I need help from an expert who have experience in getting rid of cookies/web tracking.

    $39 / hr (Avg Bid)
    $39 / hr Oferta promedio
    19 ofertas
    Palo Alto expert -- 2 1 día left
    VERIFICADO

    I need a pall alto security expert I need just a freelancer whom can get a look at a document and tell me what is missing for the paleo alto security rules and what need to be added in two sites

    $23 / hr (Avg Bid)
    $23 / hr Oferta promedio
    17 ofertas
    PHP INJECTION DATABASE 1 día left
    VERIFICADO

    One person is getting all my database information I dont know how he is getting Please message me for more info Need to solve urgently

    $13 (Avg Bid)
    $13 Oferta promedio
    10 ofertas

    Looking to test a set of endpoints where you will be provided with endpoints, temporary credentials and request data structure inside a postman collection. Testing direction (in terms of priority): 1. Load 2. Stress 3. Performance 4. Security (tbd)

    $5 / hr (Avg Bid)
    $5 / hr Oferta promedio
    25 ofertas
    AWS Cybersecurity expert 19 horas left
    VERIFICADO

    We are looking to hire AWS cyber security expert for one of our clients. Indians preferred.

    $1375 (Avg Bid)
    $1375 Oferta promedio
    21 ofertas

    Hello This is my problem. I have a webform that I have decided to host on my personal PC with wampsever and Ngrok or Cloudflared. My webform normally post all the typed inputs to my Telegram Channel. ( When I host on paid hosting service ) Everything work correctly when the generated url is http. ( In wampserver ) But nothing comes to telegram channel when the generated url is https. ( In wampserver ) NB: prefer ngrok or clouflared temporary url for total freedom. I dont want to be dependent on and external web hosting service whatsoever. Hope someone can fix this issue.

    $50 (Avg Bid)
    $50 Oferta promedio
    5 ofertas

    i need bulid system to behivor detection of malware analysis using deeplearnig Designing a dynamic analysis system for malware detection: Create a system that uses AI to analyze malware behavior

    $632 (Avg Bid)
    $632 Oferta promedio
    10 ofertas

    Hello there! I am looking for someone to look into my code and correct the PHP signup and login page with email OTP verification for my website. The page is utilizing SHA-256 and salting for maximum security. Furthermore, I would like the passwords to be encrypted using a reliable protocol. No email address verification should be required for the signing up process. Should you have any questions or need more clarification, feel free to contact me. Looking forward to hearing from you soon!

    $24 (Avg Bid)
    $24 Oferta promedio
    12 ofertas

    #include <iostream> #include <cstdlib> #include <ctime> using namespace std; int main() { srand(time(NULL)); // initialize random seed int position = 0; // initialize car position to 0 // loop until car reaches finish line while (position < 10) { int move = rand() % 3 + 1; // generate random number between 1 and 3 position += move; // move car cout << "Car moved " << move << " spaces. Position: " << position << endl; } cout << "Car wins!" << endl; return 0; } for python import random position = 0 # initialize car position to 0 # loop until car reaches finish line while position < 10: move = (1, 3) # generate random number betw...

    $12 / hr (Avg Bid)
    $12 / hr Oferta promedio
    11 ofertas
    Need Help for Build an Application 3 horas left
    VERIFICADO

    I'm looking for help to build a .deb package and security reports for a web application from source code. It's an Onlyoffice fork without connection limits. *Basic informations: -Repo: -Documentation: *What I need: -Report from a good Static Application Security Testing tool (SAST) (can be open source tool) and an overall analysis of the code security and its dependencies; -Detailed instructions (tested) for build and run the .deb package for the Onlyoffice Document Server on a virtual machine (Debian 11 Server with 16GB RAM). OR -Detailed instructions (tested) how to remove the connection restrictions (originally limited to 20) of the official project () and build and run the .deb package for the Onlyoffice Document Server on a virtual machine (Debian 11 Server with 16G...

    $215 (Avg Bid)
    $215 Oferta promedio
    9 ofertas

    Job Title: Cohesity Storage Administrator (Person from United Kingdom will be preffered) Duration 3-6 months – Possibly longer(Onsite job) Contract type full time freelance Job Summary: We are seeking a highly skilled and experienced Cohesity Storage Administrator with expertise in managing storage systems and domains, as well as experience with Office 365 and a broad range of IT technologies. The successful candidate will be responsible for managing and maintaining our Cohesity storage environment, ensuring it is highly available, reliable, and performing optimally. This role requires someone with strong communication skills and the ability to work effectively with both technical and non-technical stakeholders. Key Responsibilities: • Manage and maintain o...

    $2700 (Avg Bid)
    Local
    $2700 Oferta promedio
    5 ofertas

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