Computer Security Jobs

Hello we have our web app at clients use it with their subdomain like Some clients are getting blocked to access this website, however its fine fine by myside. Need someone to solve this issue, i think mainly its happending in US region

Hello we have our web app at clients use it with their subdomain like Some clients are getting blocked to access this website, however its fine fine by myside. Need someone to solve this issue, i think mainly its happending in US region

can you help me with pass ookla host-tester PFA

I want to create a secure email account predominantly for sending and receiving emails. Requirements: - Capable of sending and receiving emails. - Needs a two-step verification process to enhance security. Ideal Candidate: The best fit for this project would be a developer well-versed in online security measures in addition to email systems.

The primary task for this project is to verify files with the hash signatures of media files (MP3, MP4, JPEG) in a Windows environment utilizing a SHA-256 algorithm. Key Responsibilities: - Use SHA-256 hash algorithm for signature verification Required Skills: - Proficient in developing solutions for Windows - Experience in implementing SHA-256 hash algorithms - Expertise in media file (MP3, MP4, JPEG) processing - Solid knowledge in secure file handling and creation Please bid with confidence if you have the required skills and experience to complete this project.

As a cybersecurity officer, I'm seeking to significantly enhance the security measures of my server and cloud-based systems. Here are the project's requirements: - Implementing a zero trust network access on both system types to reduce the possibility of unauthorized access. - Proven experience on similar projects would be highly valued. - A particular focus is to be placed on uptime and reliability, as these systems are mission-critical. Ideal Skills & Experience: - Experienced cyber security professional - Deep understanding of zero trust network access - Proven track record with server and cloud-based systems - Excellent problem-solving capabilities in cybersecurity.

I am seeking the services of a VPN expert with the knowledge and expertise to aid in accessing legal sports betting sites, which are currently inaccessible due to restrictions put in place by internet service providers. The purpose of this engagement is to enable unrestricted access to reputable legal sports betting sites, while ensuring the highest standards of online privacy and security are maintained. The ideal VPN expert will possess a deep understanding of the nuances involved in accessing geo-restricted content and possess the requisite technical proficiency to provide reliable, fast and secure VPN services. Additional bonus when freelancer has installed sucessful system.

I'm looking for a highly skilled network engineer with extensive experience with Cisco Packet Tracer, specifically in implementing complex network security measures such as network routing, VLAN configuration, firewall setup, VPN, assigning IP addresses and implementing network-based firewalls. The ability to successfully ping is crucial. The right candidate must also be well versed in the Open Shortest Path First (OSPF) for routing protocols. Your role will involve: - Designing and implementing complex network models - Configuring OSPF as the routing protocol - Assigning IP addresses across all devices - Installing and setting up firewalls to protect the network - Configuring VLANs to segment network traffic - Ensuring successful ping across all devices - Setting up VPN for secure...

I am in need of a highly experienced network security teacher who is proficient in the following areas: - Ethical hacking - Network intrusion detection - Penetration testing - Boot 2 root I have a project in which i need assistance to complete under the guidance of someone who has this knowledgede as i am struggling. This will include calling and helping me thank you

I am in search of a cybersecurity professional who can provide specialized assistance in the area of Network Security and Zero Trust Network Access. Your responsibilities will entail: - Securing my network against any potential threats and vulnerabilities - Implementing an effective Zero Trust Network Access system The ideal freelancer for this project would have: - Strong experience and expertise in network security and Zero Trust Network Access - Understanding of cybersecurity best practices - Demonstrable experience in protecting sensitive information and preventing cyber threats. Please note, familiarity and experience with any specific cybersecurity framework (NIST, ISO 27001, or CIS) is not necessary for this project. Your primary task will be to safeguard the network and impl...

We are seeking an experienced penetration tester to join our team. As a penetration tester, you will be responsible for identifying and exploiting vulnerabilities in our systems to ensure they are secure. Your main tasks will include conducting vulnerability assessments, performing penetration testing, and providing recommendations for remediation. To excel in this role, you should have a strong understanding of various testing methodologies, possess analytical skills to interpret test results, and be familiar with a wide range of penetration testing tools and techniques. Skills required: - Penetration testing - Vulnerability assessment - Ethical hacking - Knowledge of network protocols - Familiarity with security frameworks - Strong problem-solving skills This is a medium-sized project...

In this crucial project, we aim to significantly improve the cybersecurity of data stored on the Google Cloud Platform (GCP), using cutting-edge artificial intelligence methods. Our main goals are as follows: - Use Machine Learning and Deep Learning to detect and mitigate any potential cyber threats before they occur. - Utilize AI to predict and intercept Unauthorized Access, Data Breaches, and Malware Attacks, thereby bolstering our defense mechanisms. The ideal candidate will be proficient in AI, specifically Machine Learning and Deep Learning, and have extensive knowledge of cybersecurity on clouds. Experience with GCP would be a valuable advantage. It's essential for the chosen freelancer to be adept at translating complex AI algorithms into practical cybersecurity solutions. Ac...

I am in search of a freelancer with a solid understanding of networking concepts to help me navigate and comprehend aspects such as IP addressing, subnetting, and topology analysis. I will give a certain scenario and we will answer it af the same time - Task Ramp-up: You will be explaining the basic principles of these topics, providing a high-level overview rather than a complex, in-depth study. - Goal: My target is to establish an intermediate-level understanding of these concepts. The perfect candidate would be someone who: - Has a strong foundation in network computing - Is proficient in explaining IP addressing and subnetting - Possesses an excellent ability to analyze network topologies - Has demonstrable skills in teaching or tutoring on technical concepts. Example as att...

As per attached Delivery by the 11th May More direct contract if quality work is delivered. A token will also be provided

As per attached Delivery by the 11th May More direct contract if quality work is delivered. A token will also be provided

I need a skilled professional to perform a comprehensive vulnerability assessment and penetration testing on our network and system infrastructure. The primary objective of this task is to find potential security vulnerabilities. - Task Details: Your work will involve identifying weaknesses that could possibly be exploited to undermine our security controls and then testing how effective these controls truly are. - Approach: Please prioritize any vulnerabilities found according to threat severity level. I'm looking to focus on the most critical threats before handling the lesser ones. - Necessary Skills: Previous experience in network security, vulnerability assessment, and penetration testing is critical. You need to demonstrate a strong understanding of network and system in...

I need to install a Microsemi 600 NTP server for my network, which is a mix of wired and wireless connections. The primary goal of this installation is to ensure time synchronization across a range of devices, which totals between 10 and 50. Key Tasks: - Installation of Microsemi 600 NTP server - Configuration for both wired and wireless network environments - Synchronization of 10-50 devices Skills/Experience: - Previous experience with NTP server installation and configuration - Expertise in network infrastructure, particularly in mixed wired and wireless setups - Understanding of time synchronization protocols - Proficiency in handling multiple devices for a uniform operation

I require a skilled network engineer for setting up and configuration of Ubiquiti UDM/switches for a wifi network. I'm looking for support in the following tasks: - Pre-configuration of UDM/switches - VLAN setup: A total of 3 VLANs need to be configured. Each VLAN will serve a specific function including employee devices connection, guest Wi-Fi access, and security devices connection. - Firewall configuration: You'll also need to configure the firewall for optimal network security. Post installation, remote support may be needed if any issues occur. The ideal candidate would have comprehensive experience with Ubiquiti products and UDM/switch configurations, specifically with VLAN and firewall rules. A solid understanding of network security and quality service settings...

I'm in need of an intermediate level -senior incident response/digital forensics specialist /Linux sysadmin familiar with triage, mitigation/containment , remediation and report writing. To do a on the job walk through of challenging tasks. So I can shadow watch ad take notes, for my thesis and upcoming internship. • Skills and Experience: - Incident response - Linux sysadmin - SOC Analysis with Sentinel, Splunk, Crowdstrike etc - Digital forensics - Report writing We are looking to record step by step actions taken on any job of your choice, preferably something you are already working on , company names will be changed . This project is to support my thesis and also to help improve skills and speed with incidents Looking for an affordable cost and a pa...

Access Points setup. Provision (x3 Test Devices) for now using the Software Management Tool. License/Registration only. Possible SSID, Security Settings, Guest/Staff SSIDs and other Wireless parameters if we need anything. The main thing is get them configured locally with the most basic setup and a Client Connection before we proceed to next steps on more devices. Omada Controller and Licenses available to manage the devices. Please only get in touch if you've set these up before. Unfortunately, I don't have enough time to start interviewing people. If you're confident enough then please get in touch. Immediate start.

I am in the process of constructing a DNS resolver and need help identifying the real IP behind Cloudflare. The primary function of the resolver is to enhance online security, bypass geo-restrictions, and importantly, improve internet speed. The use of the real IP obtained from Cloudflare will: - Ensure accurate geo-location - Improve the speed of resolving The setup of the DNS resolver is up for discussion. Freelancers interested in this project should have experience in DNS resolving systems and a comprehensive understanding of how to locate a real IP behind Cloudflare. Knowledge in various DNS resolver setups—be it operating system-based, browser-based, or mobile app-based—is a plus.

I'm seeking an experienced cybersecurity professional who can assist me in creating a Remote Access Trojan (RAT) for iOS, with the goal of monitoring text messages, call logs, and WhatsApp on another device. Key Requirements: - The RAT must be able to access text messages, call logs, and WhatsApp on an iOS device - The primary purpose of this software will be for parental monitoring Ideal Skills: - Strong cybersecurity background - Proficiency with RAT creation and deployment - Extensive experience with iOS systems and security - Ethical hacker certification would be a plus The successful candidate must have a proven track record in creating secure and effective RATs, and understand the sensitive nature of this project. Please provide samples of similar projects you have worked on...

I am in need of an ethical hacker to assist me in safeguarding my business. The project is of high priority and requires immediate attention. I have a list of objectives which I would like the freelancer to complete. These objectives include, but are not limited to, performing penetration tests, conducting a thorough network security assessment, and carrying out social engineering techniques to evaluate any possible security gaps or weaknesses. The successful freelancer will manage the entire project from start to finish and ensure that objectives are met and that all security concerns have been resolved.

I need help of internet security expert to help me in few tasks. I will provide details to eligible bidder.

I am in need of a proficient professional to set up Firewall Endpoint Security on our Linux operating system. Expertise in dealing with Virtual Private Networks (VPN) setups is vital, as our endpoint runs on such a configuration. The standout requirement for this job entails the implementation of a web filtering system as a specific firewall feature. The goal is to bolster our network's security and ensure operational efficiency. A proficient understanding of: - Firewall setups on Linux platforms - VPN configurations - Web filtering mechanisms is needed for this software-oriented task. Previous experience in similar projects would also be highly beneficial.

I'm seeking a v2x security expert to conduct in-depth research on threat detection within the v2x technology landscape. This position is for a 3-year period and will focus on the following areas: - Threat Detection: The primary objective is to identify and analyze potential threats to v2x systems. Specifically, I am concerned about Sybil attacks, Eavesdropping attacks, and Man-in-the-middle attacks. The ideal candidate should have: - A strong background in v2x security research, with a focus on threat detection. - Extensive knowledge and experience in Sybil attacks, Eavesdropping attacks, and Man-in-the-middle attacks. - Experience presenting and publishing research at conferences like USENIX and NDSS. - The ability to produce high-quality research papers and practical solutions. -...

YOU NEED TO BE BASED IN VANCOUVER _ ITS ON ON-SITE TASK I am seeking assistance in setting up my printer and installing a hardware firewall at a physical location in downtown Vancouver. The task needs to be performed onsite by a reliable professional with demonstrable experience. Key elements of the project include: - Installing a printer (Laser, Inkjet or All-in-one Printer). I already have the necessary drivers and software. - Installing a hardware firewall for enhanced network security. The ideal freelancer for this job should have: - Proven experience in printer installation and setup. - A solid understanding of hardware firewall setup and configuration. - Good communication skills, as I may need clear explanations of how to maintain the installed systems. - Onsite availability in ...

I'm looking for a professional who can assist me in analyzing PCAPNG files. The two main aspects I'm interested in are network traffic analysis and packet filtering. Key Responsibilities: - **Network Traffic Analysis:** The professional will need to thoroughly analyze the network traffic recorded in the PCAPNG files. This analysis should be aimed at optimizing the network performance. - **Packet Filtering:** Additionally, the expert will be required to implement packet filtering on the network traffic in the PCAPNG files. The purpose of this filtering is to enhance network security and troubleshoot any network-related issues. Ideal Skills: - Deep understanding of network protocols and packet structures - Hands-on experience with PCAPNG file analysis - Proficiency in network tr...

I recently lost access to my domain purchase account, which I believe has been compromised by an unauthorized user. Despite contacting the domain provider's customer support, I couldn't recover the account. This issue has arisen as my email and phone number linked to the account were altered. The primary goals of this project are: - **Recover Access to Domain Account**: I need a hacking expert to help me regain control over my domain purchase account. This includes resetting the account's email ID and phone number to the original ones. - **Track the Unauthorized User**: Additionally, the freelancer should track the person who has taken over my account. It is essential to identify this user for legal and security reasons. I have already taken steps to secure my phone number...

I'm seeking an expert who can quickly create an interactive script intended for macOS Sonoma. This script should: - Ensure compliance with CIS (Centre for Internet Security) benchmarks, particularly focusing on system and information integrity. - Be capable of automating system configurations based on CIS benchmark suggestions, all of which are outlined in a comprehensive PDF I will provide. Ideal candidates will have: - Extensive experience in macOS, scripting, and automation. - Familiarity with CIS benchmarks, especially related to system and information integrity. - Ability to deliver the project ASAP, given its urgent nature. This is a great opportunity for freelancers with a solid background in security configurations and script automation, especially within a macOS environ...

I'm seeking a knowledgeable network architect with proficiency in Cisco packet tracer to design a comprehensive network architecture for our global enterprise. This project consists of five distinct networks that should be expertly interconnected. Each Global Enterprises office will have its own Local Area Network (LAN) designed to provide network connectivity for all devices within that location. These LANs will be interconnected to form a Wide Area Network Key Features you will implement: - Firewall Configuration - VLAN Setup - VPN Configuration - Routing Protocol Configuration - DHCP Server Integration - Intrusion Detection and Prevention Systems (IDS/IPS) For monitoring and management purposes, it is crucial that a successful ping request can be made. Furthermore, it'...

Vulnerability Detection and Mitigation Design The activities that you will undertake are as follows: 1. Describe and explain the vulnerability with a reasonable high level of technical detail in your own words. A copy of a CVE report is not acceptable, and a superficial description will attract low marks. The description must include outcomes of the vulnerability, i.e. what it can be used for, what level of access it provides, and which systems are affected by the vulnerability. 2. Under the assumption that there is no short-term fix for the vulnerability, describe a method for detecting the actual exploitation of this vulnerability. This part should start with a more general explanation of the approach but must also provide a detailed technical design for it and explain how it can be i...

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I'm in need of a professional who can help me set up an intermediate level phishing environment. The purpose is for security training, so the focus is on creating realistic simulations of phishing attacks. Key Requirements: - Simulating Email, Spear, and Direct Phishing Attacks: I aim to cover a wide range of scenarios to better prepare my team for potential threats. - Intermediate Level Difficulty: The environment should challenge my team without being too overwhelming, ensuring effective learning outcomes. Skills and Experience: - Prior experience in setting up phishing environments; specifically, experience in creating intermediate level simulations would be a plus. - In-depth knowledge of different types of phishing attacks and their characteristics. - Understanding of cybersecu...

As an AMD GPU owner, I'm facing severe problems with my PC not booting correctly. Troublingly, my computer is persistently crashing and there is no display on the monitor. I've tried both reinstalling drivers and checking GPU seating as initial troubleshooting steps, but these have unfortunately failed to rectify the issue. The job will involve pinpointing the root cause of these issues and implementing a solution that will let my PC boot properly. Freelancers interested in this job should ideally have: - Proficiency in troubleshooting AMD GPUs. - Knowledge on different PC hardware components. - Experience in diagnosing and resolving hardware boot issues. - A good understanding of driver installation and configuration. The objective here is not just to fix the problem, but...

I'm looking for an experienced systems specialist to aid in recovering lost files from a locked folder on a Linux system. I hold administrative rights on this computer. This project requires a deep understanding of Linux-based systems and file recovery techniques. Key Requirements - Linux system proficiency - Security knowledge to navigate a locked folder - Proven file recovery experience - Demonstrable understanding of administrative tasks Your completion of this task will allow important lost files to be recovered, contributing to the smooth operation of my tasks. Your prompt assistance is appreciated. Please remember that it's essential for the freelancer to respect the confidentiality and integrity of the files involved.

I'm keen on making our email delivery more efficient by implementing SPF (Sender Policy Framework) and DKIM (DomainKeys Identified Mail) and / or DMARC on our DNS. While there are no specific delivery issues currently (although our emails are not delivered to Yahoo servers anymore), establishing these authentication methods will assure optimal email delivery. I have full access to the necessary DNS settings for all required actions. We use Google workspace as email provider, but make use of FollowUpBoss and MailerLite. Our DNS are on CloudeFare, as our website is whit a seperate provider. We need to make sure all are properly functionnal. Current settings need to be cleaned out. See attached. Ideal freelancers for this project should have: - Strong knowledge of DNS settings...

Currently working with Entrust as our Certificate Authority (CA), we aim to migrate to Venafi to utilise its superior Certificate Lifecycle Management capabilities. We primarily work with SSL/TLS certificates and require assistance in managing these effectively using Venafi. The ideal candidate should: - Have proven experience in managing SSL/TLS certificates - Have a prior understanding of how Entrust CA operates - Possess robust skills and experience in utilising Venafi for Certificate Lifecycle Management - Be proficient in executing seamless transitions from one CA to another without disrupting operations. We anticipate this transfer to enhance our overall operation and look forward to engaging an experienced professional to drive this transition.

I'm looking for a highly skilled network architect to craft both a Local and Wide Area Network (LAN and WAN) designs tailored to support less than 50 connective devices. Mostly, your design should focus on facilitating seamless Internet access. The chosen freelancer should; - Be well-versed in LAN and WAN design and implementation - Have a deep understanding of network security to ensure the created network is impervious to threats. - Possess solid report writing ability to produce clear and concise documents outlining the network structure. The ideal freelancer should posses a wealth of experience in network security, LAN and WAN design, and report writing. Your work will not only be designing, but ensuring that the design is well implemented and impregnable to security threats.

I'm looking for an expert in artificial intelligence, specifically with proficiency in natural language processing. The project involves using AI for content creation for social media posts. Desired skills and experience include: - Expertise in AI and natural language processing - Previous experience in content creation algorithms - Knowledge of social media engagement strategies and trends The goal is to generate engaging, relevant, and tailored social media content that resonates with our audience. Bidders should showcase prior work and relevance to this project.

Laboratorio sobre cisco packet tracer simular una topologia

I'm seeking an expert to develop a comprehensive white paper that analyzes and compares different traffic chase pursuit prevention security devices. This paper should provide a detailed comparison of features and benefits, enabled to guide our customers towards making informed decisions. Key Duties: - Comprehensive research on specified security devices - Analysis of device features and benefits - Compilation of findings into a detailed, readable white paper Ideal freelancer would possess: - Experience writing consumer-focused product comparison white papers - Strong research and analytics skills - Knowledge and experience in security devices, specifically traffic chase prevention technology

I am searching for a skilled ethical hacker to perform a comprehensive "security audit" on an informational website. Responsibilities: - Testing and eliminating any potential security vulnerabilities. The ideal candidate should have: - P assionate - A mbitious - L eading - E xcellent - S mart - T alented - I mpressive - N oble This project is aimed at ensuring the website is safe from any unethical threats, ultimately safeguarding the audience's integrity and users' data.

I'm in need of a skilled professional who can help me set up SPF (Sender Policy Framework) and DKIM (DomainKeys Identified Mail) for my Gmail account. Key Tasks: - Set up SPF: I need you to authenticate my emails using SPF to prevent spoofing and phishing attacks. - Configure DKIM: Implementing DKIM will ensure that my emails are not tampered with in transit and that my domain is not being abused by spammers. Requirements: - Proficient in email authentication protocols. - Experience with DNS settings and domain authentication. - Familiarity with Gmail's email authentication systems. - Ability to explain the process clearly and concisely. Please provide a brief overview of your relevant experience in the field.

I am looking for an experienced freelancer to build and configure a self-hosted ZeroTier network for my organization. The primary goal of this setup is to enable remote access to our private network. Key details of this project include: - **Device Operating Systems**: The devices in our network primarily run on Windows, Linux, and macOS. You will need to ensure seamless integration and connectivity for these systems. - **Scalability**: The network is expected to accommodate more than 5000 devices. It is crucial that the setup is robust and can handle this level of scale effectively. Ideal candidates for this project should have significant experience in: - Configuring and setting up ZeroTier Self Hosted on Linux Servers, This will be in 2 different Data Centers. - Proficiency with Setti...

As an AWS user, I'm seeking a seasoned Terraform professional to assist with the network configuration and security setup for my cloud infrastructure. Key Responsibilities: - Implement best practices for Network and Security: You'll be tasked with configuring my Virtual Private Cloud (VPC), setting up firewalls and security groups, and configuring VPN connections. These components are critical for ensuring my AWS environment is both accessible and secure. - Terraform Infrastructure as Code (IaC): Your understanding of Terraform is vital in translating our network and security requirements into code. We'll rely on your expertise to efficiently deploy these configurations in a scalable and reproducible manner. Ideal Skills and Experience: - Expertise in AWS and Terraform: ...

I need an expert in IPv6 addressing and deployment, as we're transitioning from IPv4 to IPv6. Our primary aim is to enhance our network's address capacity. Key Project Details: - IPv6 Address Assignment: Our preference is manual configuration. Your role will involve planning and executing this process. - Scale of Deployment: This is a large-scale project involving more than 100 network devices. Experience in handling such deployments is crucial. Ideal Skills and Experience: - Proficiency in IPv6: Strong knowledge and hands-on experience with IPv6 is fundamental. - Network Migration: Past experience in successful IPv4 to IPv6 network migration is highly preferred. - Large-Scale Deployment: Proven experience in managing deployment projects involving over 100 network devices. -...

I want someone to help me with the Zeek Intrusion detection system program I want to implement this project shown in the video, but there are problems I currently need assistance to work through a series of problems encountered while trying to implement a project with the Zeek Intrusion Detection System program. Here are some specific issues that require expert attention: - Installation Issues: The struggle includes missing dependencies, installation failure, and multiple error messages. - Configuration Errors: Constant stumbling blocks have been encountered during the configuration phase. - Compatibility Problems: I'm facing compatibility concerns with my current system. This project will benefit from a freelancer well-versed in the implementation and troubleshooting of the Zee...

I am looking for a proficient cyber security researcher with an emphasis on securing various applications. The scope of work includes web applications, mobile applications, and desktop applications. Key Responsibilities: - Identify and correct various security vulnerabilities specifically: cross-site scripting (XSS), SQL injection, and session hijacking. - Devise strategies to enhance the security of all our applications. - Regularly conduct security checks to identify potential threats. Ideal skills: - Proven experience in securing different application platforms. - In-depth understanding of XSS, SQL injection, and session hi-jacking. - Comprehensive knowledge of network security and data protection. I need someone who is adept in application security to safeguard our digital assets....

My WordPress site has recently been infected with malware. I'm looking for an experienced professional to help me remove the existing malware and implement a robust firewall for future protection, ensuring my website remains secure and protected from potential threats. Key requirements: - Immediate automatic removal of existing malware: I need the malware on my site to be removed straightaway to ensure my site is clean and safe for visitors. - Firewall protection: I am specifically looking to implement a strong firewall to prevent any future malware infiltrations or attacks on my WordPress site. It's important for me to find a freelancer who has a proven track record in dealing with malware removal on WordPress sites and can effectively set up and manage a reliable firewall sys...