计算机安全 Jobs

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.

Networks are critical infrastructure that must remain functional even under various types of attacks and failures. However, the increasing frequency and complexity of attacks and failures pose significant challenges to network resilience. The problem addressed by this research is to investigate the corresponding network resilience under different types of attacks and failures and identify potential vulnerabilities and solutions to enhance network resilience.

Define ports and inbound rules with relevant IP's

I am looking for an experienced freelancer to help me with my network and virtualization project. I have an existing server setup and I am looking for someone to design and maintain the network. I am not sure if I need to migrate the existing servers, so I am looking for someone to advise me on the best way forward. It may also be necessary to invest in additional hardware for the project, so I am open to suggestions and recommendations. The ideal freelancer for this project should have a proven track record in designing and maintaining networks, helping with a server migration, and selection of additional hardware, if needed. Currently, we are having issues with the speed of the remote desktop speed, and looking for suggestions for the best software to set up or develop a new solution to ...

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.

1. Fictional Back Story The University’s new student finance system is about to be launched! Just before giving a demonstration to the University President, one of our team logged in to the system from their laptop. All they did was log in and then log back out, but somehow someone was able to change their financial details, apply for a grant and steal the money! This shouldn’t be possible as it uses a 2 factor authentication. Thankfully the network team managed to record the traffic going to and from the attacker’s machine. You have been asked to work out how they stole the money. 2. Tasks • Download the relevant file (.pcapng file) from Moodle and open it in Wireshark (either in the virtual machine image or on your own computer). • Using your knowledge of n...

I need Cost modelling and Resource allocation for projects that i m assigned to I work in Cybersecurity and i need help with this i can explain more

Details: Defense in depth (i.e. MFA multifactor authentication) Amount offered: $100 Number of Words: 500

Hi I need to do the certificate for ifs supply chain practitioner. Need your help if you can. I am sending you the sample questions. If you think you can work on this let me know. You just need to know how use the ifs application.

Dears, We have Linux ubuntu machine, need an exploitation within network using open ports and known ip. We know the target ip and ports etc. Important: This is only for education and learning purpose and its in our own network and i need to achieve it as a student.

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We (freelancer.com) have an exciting opportunity for an experienced Laptop service engineer to join our team and be part of this amazing project during an amazing growth period. Want to work for one of the world's biggest technology companies? ++++++++++++++++++++++Are you located Davenport, USA? ++++++++++++++++++++++ If you thrive on taking a customer centric based approach and have break/fix/repair skills for notebooks/laptops and printers, then we want to hear from you We are looking for Hardware Repair candidates in Delhi! Duties and Responsibilities Replace/Repair - System board , Display assembly, Webcam , Speaker, Fan, Bezel, Heatsink ,Touchpad , Specific Keyboard ,HDD ,Top cover, Controller board ,PCB,I/O board. Some responsibilities may include but are...

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.

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.

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...

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

We are seeking experienced Network Engineers to join our team in Dublin, Ireland at an entry level of proficiency. Our ideal candidate will possess strong knowledge of network configuration, computer security, and troubleshooting skills. This is an onsite position and applicants from remote locations will not be considered. The candidate must have the ability to find solutions quickly, perform duties with minimum supervision, and show attention to detail when resolving issues. A technical background in installation, maintenance and support-related functions is required, as is prior experience on multiple networks. The successful applicant will demonstrate effective communication within a team environment, as well as being able to provide high-level customer service. If you believe ...

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.

I think my computer has been compromised please check it it may have keyloggers, listeners, etc. I need a good programmer to find out if this computer is hacked.

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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...

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

For this project I'm looking for a VERY competent consultant on Windows systems and (maybe) on ethical hacking. Standard approach is not useful! My customer has outsourced the management of his network and now there are relationship difficulties. Security client management (in my opinion) was handled very-very-very well but now my customer has no grant to do nothing. The customer client is Windows 10 Enterprise 21H2 - Experience Pack 120.2212 Actual landscape: - His windows user is not local machine Administrator. - The local disk is encrypted via BitLocker (booting from the outside therefore does not allow reading the data) - BIOS has a password, not known by my customer. - no boot his laptop via USB - You cannot install unauthorized applications, not inserted into "Software C...

Please find the attached document below. You need to have network security knowledge to complete this report. If you think you can do it, let me know your price and the time you need. My budget is low. I'm preferably looking for a single person to complete this report urgently. Do not hesitate to contact me for more info.

For this project I'm looking for a VERY competent consultant on Windows systems and (maybe) on ethical hacking. Standard approach is not useful! My customer has outsourced the management of his network and now there are relationship difficulties. Security client management (in my opinion) was handled very-very-very well but now my customer has no grant to do nothing. The customer client is Windows 10 Enterprise 21H2 - Experience Pack 120.2212 Actual landscape: - His windows user is not local machine Administrator. - The local disk is encrypted via BitLocker (booting from the outside therefore does not allow reading the data) - BIOS has a password, not known by my customer. - You cannot install unauthorized applications, not inserted into "Software Center". - If you try to ...

I'm looking for someone to help me setup up two of the same MUNBYN model printers. I need to connect them both to the same computer and I don't need any assistance with any other peripheral devices (scanners, etc.). I'm looking for someone who is experienced with setting up printers, configuring networks, and troubleshooting printer issues. If you have the necessary printing capabilities and the expertise to help me out, please let me know. Thanks!

WAN CONNECTION THROUGH STATIC IP & port forwarding

Linux VAPT within network . Educational purpose and understanding

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.

I need help removing a duplicate Instagram account that makes bad my image by posting bad stuff using my name and photos. I don't know why someone doing this. But I need to shut down that bad account immediately. I have reported from my original account more than 20 timers but does not work. That is why I need a security guy to remove the account. Thanks

We are looking for someone to help us create a feature that can prevent any kind of screenshots or recordings being taken in our Flutter application. To do this, we require the utmost security and protection so that the data in our app remains secure and confidential for our users. The feature should be able to integrate with flutter application and support in ios and android mobile application.

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

I need someone with experiance that can set up on my mikrotik QOS for traffic priority. So i need to mark my traffic and set first priority to 1 specific IP adress and everything alse comes behind. Some QOS with DSCP. If you think you can do this contact me. DONT CONTACT ME IF YOU WILL LIMIT MY INTERNET TRAFFIC AND JUST USE LET SOME FREE SPACE FOR THIS SPECIFIC IP !!

Design and develop a mobile app or desktop application with a ppt and a working tutorial video for the detection and prevention of Fileless Malware (a type of malicious software that uses legitimate programs to infect a computer).

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)

We are seeking an experienced software developer and web developer to create a comprehensive computer cleaner or antivirus software for Windows operating systems, inspired by the functionality and user experience offered by or www.advancedpccleanup.com. The software should be user-friendly, efficient, and reliable, providing users with a single solution to optimize, maintain, and protect their computers. In addition, we require a professional and responsive website to showcase and distribute the software to users. Key Features: System optimization: The software should analyze and optimize various aspects of the system, such as registry cleaning, system startup, and background processes. It should provide options for safe and automatic cleanup or allow users to review and choose whic...

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

Solve CTF in the help_project help_project

Hi, I am looking to develop Remote Monitoring and Management Software, which should capable of monitoring all major OS including android etc. Also, patch management, security alerts, device control, network policy management etc.... Please reply to me if you have done any project similar to this only.

I would like to contact a freelancer who has good knowledge and experience on Security topics, to organize an on-line session on 3/4 hours (even if not continuous) preferably on Windows operating system and with portable tools... or.... VM, about: - Anonymity - Learn how to intercept data in networks - Network Scanning - Sniffing - Session Hijacking - Denial Of Service Attack - Monitor transmitted data - Detect intrusions - See whats going on in your network - ...... real examples

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...

We (freelancer.com) have an exciting opportunity for an experienced Laptop service engineer to join our team and be part of this amazing project during an amazing growth period. Want to work for one of the world's biggest technology companies? ++++++++++++++++++++++Are you located Rio Rancho, USA? ++++++++++++++++++++++ If you thrive on taking a customer centric based approach and have break/fix/repair skills for notebooks/laptops and printers, then we want to hear from you We are looking for Hardware Repair candidates in Delhi! Duties and Responsibilities Replace/Repair - System board , Display assembly, Webcam , Speaker, Fan, Bezel, Heatsink ,Touchpad , Specific Keyboard ,HDD ,Top cover, Controller board ,PCB,I/O board. Some responsibilities may include but are ...

We (freelancer.com) have an exciting opportunity for an experienced Laptop service engineer to join our team and be part of this amazing project during an amazing growth period. Want to work for one of the world's biggest technology companies? ++++++++++++++++++++++Are you located Reading, USA? ++++++++++++++++++++++ If you thrive on taking a customer centric based approach and have break/fix/repair skills for notebooks/laptops and printers, then we want to hear from you We are looking for Hardware Repair candidates in Delhi! Duties and Responsibilities Replace/Repair - System board , Display assembly, Webcam , Speaker, Fan, Bezel, Heatsink ,Touchpad , Specific Keyboard ,HDD ,Top cover, Controller board ,PCB,I/O board. Some responsibilities may include but are no...

We (freelancer.com) have an exciting opportunity for an experienced Laptop service engineer to join our team and be part of this amazing project during an amazing growth period. Want to work for one of the world's biggest technology companies? ++++++++++++++++++++++Are you located Nashville, USA? ++++++++++++++++++++++ If you thrive on taking a customer centric based approach and have break/fix/repair skills for notebooks/laptops and printers, then we want to hear from you We are looking for Hardware Repair candidates in Delhi! Duties and Responsibilities Replace/Repair - System board , Display assembly, Webcam , Speaker, Fan, Bezel, Heatsink ,Touchpad , Specific Keyboard ,HDD ,Top cover, Controller board ,PCB,I/O board. Some responsibilities may include but are ...