Internetes Biztonság Jobs

Internet Security is a highly important arena of information technology, which involves the prevention of data, systems and networks from malicious intrusions and other cyber attacks. An Internet Security Expert is tasked with employing a broad range of defensive and analytical measures to protect the confidentiality, integrity and availability of computer systems, networks and data. With their expertise in Information Assurance (IA), these professionals use their knowledge in cyber intelligence and counterintelligence, firewall protection, authentication mechanisms, intrusion detection systems (IDS) and much more to protect clients from cyber-attacks while keeping an eye out for potential weaknesses.

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

  • Developing security protocols for actors in online communications
  • Implementing technical solutions to protect company email addresses against malicious entities
  • Crafting secure networks for serviced-based organizations to ensure data cannot be manipulated or destroyed
  • Working on IT audits for data recovery companies to ensure their infrastructure is correctly documented with appropriate security measures in place.
  • Locating sources of hacker activity to make sure the client’s system or network remains safe from unauthorized access
  • Troubleshooting WordPress security issues to safeguard companies from hackers
  • Cleaning up any threats of malware and safeguarding websites against future infections.

As clearly illustrated by this list of projects, an Internet Expert can be a valuable asset to any organization that relies heavily on digital methods of communication. By enlisting the help of these experts, clients can protect their networks and data without wasting resources on ineffective solutions. And with Freelancer.com, clients can make use of its platform to find the professional whom they believe can make their dreams come true. So if you’re looking for an Internet Security Expert, feel free to post your project on Freelancer.com and start your journey running towards a secure future!

65,963 értékelés alapján az ügyfelek 4.84 / 5 csillagot adtak Internet Security Experts szabadúszónknak.
Alkalmazza Internet Security Experts szabadúszót

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    33 munka, árazás ebben: EUR

    at "" I'm seeking a professional who can provide Marketing and sales for my Cloud and Cybersecurity Architecture services Ideal Skills: - Proven experience in Cloud Infrastructure design and Cybersecurity. - Proficiency in Cyber Threat Intelligence Analysis. - Demonstrated success in developing effective Security Strategies. - Previous experience working with small organizations is a plus. Please provide relevant samples of your previous work and outline your approach to addressing our unique needs.

    €17 / hr (Avg Bid)
    €17 / hr licitátlag
    6 árajánlat
    Network and Web Security Testing 14 óra left
    HITELESÍTETT

    I'm in need of an ethical hacker to assist in testing the security of our network and web applications. This is to ascertain the effectiveness of our current security measures. Key Tasks: - Network penetration testing - Web application security testing Access: - You will have full system access, which will enable you to conduct comprehensive testing across all areas. Ideal Experience: - Previous experience in ethical hacking with a specific focus on network and web application security testing - Familiarity with various penetration testing tools and methodologies - Ability to document and communicate vulnerabilities effectively - Strong understanding of IT security principles and best practices. Your assistance in this project will be invaluable in helping us fortify our securi...

    €33 (Avg Bid)
    Sürgős
    €33 licitátlag
    9 árajánlat

    I'm seeking a highly skilled cybersecurity expert with a deep understanding and experience in international banking and financial transactions. The main tasks include cybersecurity assessment, penetration testing, and fraud detection. Your primary focus will be on our online banking platform and payment gateways, ensuring that these areas are secure from potential cyber threats and vulnerabilities. We want you to prioritize three key security aspects: network security, data encryption, and user authentication. Your expertise should include: - In-depth knowledge of international banking and financial systems and transactions - Proven experience in cybersecurity assessment, penetration testing, and fraud detection - Specialization in online banking platforms and payment gateways - S...

    €52225 (Avg Bid)
    €52225 licitátlag
    10 árajánlat
    Linux Server Maintenance 6 nap left
    HITELESÍTETT

    Hello^^^^. I'm using Amazon AWS and would like to request server maintenance. First of all, I would like to ask you to do as much as possible for server security and privacy, such as SSL installation, automatic backup once a day, DDOS attack prevention, system performance optimization, hacking prevention, encryption between data transmissions, real-time monitoring, data recovery, backdoor checking, backdoor checking and deletion of compromised files, attack root identification and blocking, suspicious process occupation identification and recovery, server hacking analysis, server access history tracking, password recovery and complexity setting, virus and malicious software checking,,data leakage prevention.....etc My current monthly budget is about $50, Please send me a proposal/ch...

    €118 (Avg Bid)
    €118 licitátlag
    21 árajánlat
    Pentester Red Teamer Needed 4 nap left
    HITELESÍTETT

    As a client, I'm in need of a few highly skilled pentesters or red teamers to demonstrate that administrative level access can be gain on hardened targets. Key Requirements: - The primary goal of this project is to discover any potential weaknesses in the security of the network environment and gaps in the cybersecurity infrastructure's configuration. - We need to show the SOC how their security products can be bypassed. Ideal Skills and Experience: - Proven experience in network and server penetration testing and/or red teaming. - Solid understanding of common security vulnerabilities and how they can be exploited. - Strong problem-solving skills and the ability to think like a cyber attacker. - Proficiency in using various pentesting tools and frameworks (metasploit, coba...

    €28 / hr (Avg Bid)
    €28 / hr licitátlag
    25 árajánlat
    Small Scale LAN for File Sharing 4 nap left
    HITELESÍTETT

    I'm looking for a networking professional to assist me in setting up a Local Area Network (LAN) with the primary purpose of facilitating easy file sharing among a small number of devices, specifically less than 10. Key requirements: - Establish a Local Area Network: The main goal of the project is to set up a local network that ensures a seamless connection among the devices for file sharing purpose. - Secure File Sharing: The network should be configured in a way that file sharing is secure and only accessible to the authorized devices. - Minimal Device Connectivity: As the network is intended for a small group of less than 10 devices, the setup should be simple and efficient without compromising security. Ideal Skills: - Networking Expertise: A deep understanding of LAN setups and...

    €13 (Avg Bid)
    €13 licitátlag
    13 árajánlat
    Cyber Security and IT Team 4 nap left
    HITELESÍTETT

    I'm in need of a comprehensive team that can handle a broad range of Cyber Security and IT tasks. Our environment requires a deep commitment to security, efficiency, and reliability. - Cyber Security Team: - Your responsibilities will include managing network and system security, conducting regular vulnerability assessments, and overseeing firewall management. Experience in Penetration Testing, VAPT, is crucial. - IT Team: - Your core tasks will involve maintaining system security, handling day-to-day IT services, and ensuring we have the latest software installed and updated. - Secure Environment Expectations: - I expect our overall environment to be top-notch in terms of security. This will involve implementing effective intrusion detection, utilizing strong dat...

    €504 (Avg Bid)
    €504 licitátlag
    41 árajánlat

    I'm looking for a cybersecurity expert who can help me monitor my Instagram account for security purposes. - **Scope**: The primary goal is to keep a close eye on the account's activity to ensure it's secure and not being accessed by unauthorized individuals. - **Requirements**: - To perform regular checks and monitor login activities - To track interactions, posts, and messages for any unusual or unauthorized activities - To address any security concerns promptly and provide recommendations for enhancing the account's security. Ideal freelancer for this project: - Experience in cybersecurity and account monitoring on social media platforms, especially Instagram. - Proficient in identifying and addressing potential security threats. - Strong communication skil...

    €75 (Avg Bid)
    €75 licitátlag
    10 árajánlat
    Spear Phishing Simulation Expert 3 nap left
    HITELESÍTETT

    Lost crypto to scammer My funds were scammed from my account I have all required certifications Scammer used fake platform for trading crypto Preliminary forensic shows my fund is at certain platform Cannot afford legal attorneys fees

    €29413 (Avg Bid)
    €29413 licitátlag
    4 árajánlat

    I'm looking for a white hat hacker to conduct penetration testing on my network infrastructure. Key Objectives: - Identify potential vulnerabilities within my network infrastructure - Perform various penetration testing activities to test the security measures in place Key Requirements: - Experience in network penetration testing - Knowledge of common tools and techniques used for network security testing This project will involve testing the security of both Android and iOS mobile operating systems within my network infrastructure. The ideal freelancer should be well-versed in these areas and capable of providing a detailed report outlining the vulnerabilities found and recommendations for enhancement.

    €51 / hr (Avg Bid)
    €51 / hr licitátlag
    13 árajánlat

    As an experienced freelancer, I need your help in resolving some pressing issues with my Facebook advertising and general security. Key Tasks: - Unauthorized Access: My account has been compromised and I need assistance in reclaiming control over it. This involves identifying the source of the breach and securing the account. - Setting up a New Ad Account: Due to security concerns, I'm looking to establish a fresh ad account on Facebook. This would require seamless migration of existing campaigns and ensuring they continue to perform optimally. - Enhanced Security & Integration: It's imperative that the new ad account and my FB page are equipped with heightened security measures. Additionally, I would like the transition to be smooth and integrated with existing tools and p...

    €12 / hr (Avg Bid)
    €12 / hr licitátlag
    23 árajánlat

    I am in need of an experienced professional to configure my Dream Machine Pro for my home network. I live in Langley, BC, Canada, and require the setup for various purposes, majorly: - Remote work - Smart Home functionality The network will accommodate 1-10 devices. We will be dealing with different types of Smart Home devices in my residence, which include: - Smart speakers and displays - Smart lights and switches - Security and cameras The ideal professional for this task should possess excellent networking skills, particularly in setting up and configuring Dream Machine Pro systems. Experience in configuring Smart Home devices would also be a considerable advantage for this project.

    €326 (Avg Bid)
    €326 licitátlag
    14 árajánlat

    I'm currently in need of a professional white hat hacker's services. I am dealing with some compromised accounts, and your expertise with vulnerability assessment, network penetration testing, and web application security testing is required. Tasks I need help with: 1. Vulnerability Assessment: Conduct a systematic evaluation of my system's vulnerabilities. 2. Network Penetration Testing: Simulate a possible attack on my network to assess its security. 3. Web Application Security Testing: Ensure the security of my web applications against potential threats. Further, I have been compromised on some of my email and social media accounts. I need your support with: - Password Recovery: Restore access to my accounts by recovering or resetting lost passwords. - Account Verifi...

    €503 (Avg Bid)
    €503 licitátlag
    16 árajánlat

    Preferred Commnications and Wi-Fi, Inc. is looking for Watchguard firewall techs for both firewall and endpoint security pre-Install config. and support. Requirements: - In-depth knowledge of hardware firewalls and their functionalities. - Expertise in intrusion detection systems. - Experience with high-risk threat detection and response. - Capable of optimizing firewall settings for maximum security. I am looking for a professional with a sterling track record in enhancing hardware firewall intrusion detection capabilities. If you are up to the task and confident with high-risk threat management, I would like to hear from you.

    €62 / hr (Avg Bid)
    €62 / hr licitátlag
    6 árajánlat

    I'm looking for a skilled network specialist to assist me in configuring my existing Unifi Gateway, CloudKey, and Access Points for enhanced security. Key Requirements: - Configuration of Unifi Gateway, CloudKey, and Access Points: The primary goal is to enhance the security of the network. Therefore, the specialist will need to ensure that the configuration aligns with this objective. Ideal Skills and Experience: - Proficiency with Unifi network devices: The specialist should have hands-on experience with Unifi Gateway and Access Points. Experience with CloudKey would be a plus. - Network Security Expertise: A strong understanding of network security principles and best practices is essential. Additional Information: - Although the Unifi Switch is part of my current setup, I'...

    €37 / hr (Avg Bid)
    €37 / hr licitátlag
    18 árajánlat

    As a small-scale business owner, I need a proficient cybersecurity expert to address three crucial areas of cybersecurity within my organization: network security, data protection, and threat detection. Additionally, expertise in penetration testing will be of added value. Key responsibilities will include: - Setting up and managing a secure network infrastructure to ensure protection against possible network threats. - Implementing solutions for data protection to safeguard sensitive data and reduce the risk of data breaches. - Establishing reliable threat detection mechanisms to identify and combat cyber threats before they impair our systems. - Conducting penetration testing to identify any potential vulnerabilities and strengthen our security posture. Further, to navigate our specifi...

    €74 (Avg Bid)
    €74 licitátlag
    5 árajánlat

    As a thriving business, maintaining the health and security of our office's IT infrastructure is critical. We're seeking an experienced IT Auditor to perform a comprehensive health check of our current setup. Key facets of the project include: - Analyzing network security: We need a professional understanding of our potential vulnerabilities and the advisable improvements to ensure optimal security. - IT infrastructure: The focus should be on our existing Local Area Network (LAN) and Wireless Network. Familiarity with these infrastructures is thus key. - Access Control: The review should delve into our implemented security measures – primarily access control. Recommendations for enhancing our current setup are expected. In-depth knowledge of LAN, Wireless networks, and a...

    €593 (Avg Bid)
    €593 licitátlag
    22 árajánlat

    I have a small server infrastructure and I am looking for a System Administrator who has a strong knowledge of Linux and can handle Apache Logs. This role would primarily involve: - Monitoring system performance. - Troubleshooting issues. - Ensuring security of the servers. Skills and Experience Required: - Proficiency in Linux system administration. - Experience in handling Apache Logs. - Strong troubleshooting and problem-solving skills. - Knowledge of security best practices for server infrastructure.

    €133 (Avg Bid)
    €133 licitátlag
    34 árajánlat

    I'm looking for a skilled ethical hacker who can evaluate the security of a website, specifically focusing on a public Wi-Fi network. Key Requirements: - Identify any vulnerabilities in the system - Conduct a thorough test on the website's security protocols - Provide a detailed report of any weaknesses found Please note that this project requires you to have permission from the administrator of the public Wi-Fi network in question. Your ethical hacking certification and previous experience will be valuable assets in this project.

    €96 (Avg Bid)
    €96 licitátlag
    10 árajánlat

    I urgently require a Wordpress developer to address a recent security breach on my website. The site was hacked, and I received a notification from a security provider regarding this. The primary goal is to remove the malware and secure the website to prevent future attacks. Key Tasks: - Identify the extent of the breach and locate the malware. - Completely remove all malware, malicious code, and backdoors. - Implement security protocols and measures to fortify the site from future breaches. Requirements: - Proven experience in restoring hacked Wordpress sites and proficient in malware removal. - Expertise in security and best practices to prevent cyber-attacks. - Excellent communication skills and a proactive approach to problem-solving. Your expertise is urgently needed to rectify ...

    €138 (Avg Bid)
    €138 licitátlag
    127 árajánlat

    I am looking for an experienced hacker who would help me modify games scores or currency in an online gaming site called "Rockingplay". This project is partly for personal gain, but also partly to expose potential vulnerabilities within the system. Key Tasks: - Unauthorized access into Rockingplay to modify game scores or currency - Extend the time allowance for bets Essential skills: - Expertise in ethical hacking - Experience with online gaming sites is a must. - Strong understanding of online betting system mechanics. - Excellent problem identification and security vulnerability detection abilities. This project requires a balance of discretion and transparency, your guiding principle should be ethical hacking.

    €76 (Avg Bid)
    €76 licitátlag
    5 árajánlat

    I'm currently seeking a competent IT Systems Administrator to join our large team. You'll primarily be responsible for network administration, server management, and software installation and updates. Key responsibilities will include, but are not limited to: - Managing and maintaining our network and server infrastructure - Implementing necessary software updates and installations Ideal candidates will have proven experience in a similar role, with a strong understanding of IT support services. They should be comfortable working in a team of more than five and collaborating with existing IT support members. The successful IT Systems Administrator will need to be proactive, responsible, and effective at communicating with non-technical team members. Demonstrated skills in ...

    €21 / hr (Avg Bid)
    €21 / hr licitátlag
    30 árajánlat

    I'm seeking an experienced cyber security professional who can help draft a comprehensive cyber security assessment proposal for our organization. Key Requirements: - Proven experience in cyber security assessment and proposal drafting. - Knowledge and experience in the following areas: Network security, Data protection, and Incident response. - Experience with compliance standards, specifically NIST Cybersecurity Framework. - Skill in tailoring a proposal to the specific needs of a small network. The ideal candidate should have a strong background in cyber security, and a proven track record of drafting and implementing comprehensive security proposals. They should be familiar with NIST Cybersecurity Framework and have an acute understanding of network security, data protection, a...

    €126 (Avg Bid)
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    21 árajánlat

    I'm seeking a proficient content creator for designing informative content explicitly targeting business professionals on my website. The content needs to be engaging and should effectively convey the intended information to this demographic. - The main task includes developing website content for various pages. - The content should be informational and aimed towards business professionals. the pages that need creating have to be specifically relevant to us. but they need to include. IT Support Services. Cyber Security Specialist CCTV and Security Creative Design and Ecommerce Solutions IT support services should have sub pages for Microsoft Cloud Services. Wifi and Remote Internet. Remote Monitoring and Patch Management, Voip telephones systems, Hardware and Network Services. ...

    €2216 (Avg Bid)
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    80 árajánlat

    I'm seeking an expert in industrial security to help develop a comprehensive course for security guards and industrial workers. Requirements: - Knowledge of security protocols - Experience in industrial security - Familiarity with surveillance systems - Excellent communication and conflict management skills - Ability to cover topics such as security systems & operation functions, security supervisory skills, and physical fitness & self-defence

    €965 (Avg Bid)
    €965 licitátlag
    29 árajánlat
    Wazuh Configuration Expert Needed 2 nap left
    HITELESÍTETT

    I'm seeking a competent Wazuh professional who can provide assistance in several key areas. This requires a deep understanding of Wazuh, as well as other security systems that it can interact with. Key Responsibilities: - Installing and configuring Wazuh on my network. - Integrating Wazuh with my existing SIEM, IDS, and Log Management systems. - Developing custom rules in Wazuh as needed for my specific requirements. The ideal candidate is expected to be proactive, responsive to emails and also have a keen eye for security issues that may need custom rules to be created. Previous experience with Wazuh is important, as is a strong familiarity with the systems Wazuh is likely to interact with. This includes SIEM, IDS, and Log Management systems. Your ability to work independently an...

    €134 (Avg Bid)
    €134 licitátlag
    24 árajánlat

    We are looking for Hyderabad Freelancers only. As a bustling business that utilizes both Windows Server and macOS Server, I am in need of a seasoned System Administrator adept in troubleshooting a multitude of server issues. Included specifically in our needs are support in managing our network infrastructure, implementing bulletproof security measures, and effective assistance with our server configuration requirements. Key areas of expertise include: - Proficiency with Windows Server and macOS Server - Troubleshooting diverse server issues - Network infrastructure management - Security measures implementation - Experience with Active Directory setup - Knowledge in DNS configuration - Skilled in Firewall setup Deep technical understanding and rigorous attention to detail will be instr...

    €14 (Avg Bid)
    €14 licitátlag
    5 árajánlat

    I'm in need of seasoned Red Hat Certified & Licensed Trainers to conduct training on Linux Administration, Networking and Security. The ideal candidate would have a depth of knowledge in these areas and be able to effectively deliver this information to a diverse group of learners. Key responsibilities will include: - Structuring and delivering engaging, interactive training sessions on Linux Administration, Networking and Security. - Conducting practical exercises to reinforce learning and ensure understanding of the concepts. - Providing clear and concise explanations of complex technical information. - Adapting the course content to suit a hybrid (Combination of In-person and Online) delivery format. Skills and Experience required: - Red Hat Certified Engineer (RHCE) status ...

    €29 / hr (Avg Bid)
    €29 / hr licitátlag
    5 árajánlat
    Stop DDOS Attack 1 nap left
    HITELESÍTETT

    There appears to be a ddos attack on one of my servers, I have cloudflare active on all sites, and even with under attack mode on some sites, the ddos attack continues Ubuntu/Nginx server, no web panel

    €140 (Avg Bid)
    €140 licitátlag
    20 árajánlat

    I'm looking for a knowledgeable and experienced individual to review my technical project, specifically focusing on network security, cyber attacks, and comprehensive testing. Key Requirements: - In-depth knowledge of network security, cyber attacks, and testing methodologies - Proven experience in identifying vulnerabilities and protecting against cyber attacks - Ability to conduct comprehensive testing and provide detailed reports - Experience working with Raspberry Pi and understanding its security concerns The ideal candidate will have a strong background in cyber security and will be able to provide insights and recommendations to enhance the security of the project.

    €150 (Avg Bid)
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    19 árajánlat

    I am on the hunt for an ambitious, entry level Cybersecurity Analyst to secure the digital assets and ensure the integrity of the Windows systems utilized by SecureGuard Solutions. Key responsibilities include: - Monitoring network traffic continuously - Conducting vulnerability assessments regularly - Implementing robust security measures promptly The ideal candidate must demonstrate a solid understanding of Windows systems and an unwavering dedication to cybersecurity. This entry level position is a unique opportunity for the right individual to contribute to our enterprise's wider cybersecurity strategy by detecting and preventing threats before they materialize.

    €463 (Avg Bid)
    €463 licitátlag
    21 árajánlat
    AI Development cyber security 22 óra left
    HITELESÍTETT

    I am looking for an artificial intelligence developer to develop a cybersecurity module using the famous vulnerability logging site CVE As the model is trained on all web vulnerabilities and server vulnerabilities presented, then we provide it, for example, with our website, so it searches for gaps or security problems. Then it gives us reports with the severity rating of the vulnerability, whether inside the server or on the site itself This is a CVE database that the freelancer choosing for this topic might benefit from The model must be highly developed and highly trained

    €180 (Avg Bid)
    €180 licitátlag
    35 árajánlat
    OVH Server Security Enhancement Needed 11 óra left
    HITELESÍTETT

    We are in urgent need of an OVH Server Security Specialist to address recurring security issues with our server. Our server has been frequently compromised by viruses, resulting in the creation of malicious files and folders across directories. Additionally, these viruses have been generating .htaccess files that block access to internal pages of our websites. We are seeking an experienced professional who specializes in OVH server security to configure and implement optimal security measures. The ideal candidate will have a proven track record of effectively securing OVH servers against various threats and vulnerabilities. Key Responsibilities: 1- Conduct a comprehensive audit of our OVH server to identify existing security vulnerabilities and compromised areas. 2- Develop and implement...

    €11 / hr (Avg Bid)
    €11 / hr licitátlag
    9 árajánlat

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