
Completed
Posted
Description: We are seeking a Cybersecurity and Penetration Testing Specialist to evaluate the security of our applications and internal systems. The ideal candidate will have solid technical expertise to identify vulnerabilities, provide detailed reports, and collaborate with our development and operations teams to strengthen security measures. Responsibilities: • Conduct internal and external penetration tests on web, mobile applications, and corporate networks. • Identify security vulnerabilities and deliver detailed reports with actionable recommendations. • Collaborate with the development team to assess risks in code and system architecture. • Review network infrastructure, firewalls, servers, and exposed services. • Analyze security practices and configurations in ERP systems. • Propose remediation plans and security best practices. Requirements: • Proven experience in penetration testing and security audits. • Advanced knowledge of networking protocols, infrastructure, and operating systems (Linux/Windows). • General programming skills (Python, JavaScript, or other relevant languages). • Understanding of ERP systems (preferably Odoo, SAP, or similar). • Certifications such as CEH, OSCP, or CISSP (preferred but not required). • Experience with security tools (Burp Suite, Metasploit, Nmap, Nessus, OWASP ZAP, etc.). Project Details: • One-time project with potential for ongoing collaboration. • Fully remote work. • Must be available for follow-up meetings. Deliverables: • A comprehensive report of vulnerabilities and security findings. • Support in fixing critical security issues.
Project ID: 39727177
89 proposals
Remote project
Active 5 days ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs

Cybersecurity expert in penetration testing, finding vulnerabilities and strengthening security. I am confident that my expertise and proactive approach will help secure your applications and internal systems against evolving threats. I would be glad to discuss your needs in more detail and adapt the scope to your priorities.
$10 USD in 1 day
0.0
0.0
89 freelancers are bidding on average $38 USD/hour for this job

Hello, I understand you're looking for a Cybersecurity and Penetration Testing Specialist to assess the security of your applications and internal systems. My experience in conducting thorough penetration tests on various platforms, combined with my knowledge of networking protocols and programming, will allow me to effectively identify vulnerabilities and provide actionable insights. I will work closely with your development and operations teams to ensure efficient collaboration and enhance your security measures. After the assessment, I will deliver a comprehensive report outlining the vulnerabilities found and present effective remediation strategies tailored to your systems. What specific applications or systems do you want to prioritize for the penetration tests? Thanks, Muhammad Awais
$25 USD in 21 days
9.0
9.0

As a Cybersecurity Specialist with expertise in penetration testing and security audits, I understand the importance of evaluating and strengthening the security of your applications and internal systems. Your project requires someone with advanced knowledge of networking protocols, infrastructure, operating systems, and programming skills, all of which align perfectly with my skill set. With over 10 years of experience in cybersecurity, I have successfully conducted penetration tests on various web and mobile applications, delivering detailed reports with actionable recommendations. I have collaborated with development teams to assess risks, reviewed network infrastructure, and proposed remediation plans to enhance security measures. I am excited about the opportunity to work on this project with you and provide you with a comprehensive report of vulnerabilities and security findings. Let's connect to discuss how I can help strengthen the security of your systems and applications. Looking forward to collaborating with you on this project.
$40 USD in 15 days
7.8
7.8

Dear Elipti L., We carefully studied the description of your project and we can confirm that we understand your needs and are also interested in your project. Our team has the necessary resources to start your project as soon as possible and complete it in a very short time. We are 25 years in this business and our technical specialists have strong experience in JavaScript, Python, Linux, Network Administration, Internet Security, Penetration Testing, Network Security, Risk Assessment and other technologies relevant to your project. Please, review our profile https://www.freelancer.com/u/tangramua where you can find detailed information about our company, our portfolio, and the client's recent reviews. Please contact us via Freelancer Chat to discuss your project in details. Best regards, Sales department Tangram Canada Inc.
$30 USD in 5 days
8.3
8.3

Hello, As an experienced Cybersecurity Expert, I can bring immense value to your organization through my extensive knowledge and prowess in Penetration Testing. Understanding the significance of robust application and system security, I adopt a meticulous approach that involves conducting comprehensive tests on diverse networks, web, and mobile applications to identify potential vulnerabilities. Following these tests, I provide detailed reports with actionable recommendations - a virtuous cycle that ensures better security measures. My wide-ranging toolkit includes not just the mentioned security tools (Burp Suite, Metasploit, Nmap, Nessus, OWASP ZAP et al.) but also general programming skills in Python and JavaScript - a combination essential for reinforcing your defenses against potential cyber threats. Moreover, my proficiency in operating systems such as Linux and Windows helps me analyze the network infrastructure right down to individual servers, ensuring nothing escapes scrutiny. The fact that you are open to remote collaboration aligns perfectly with my working style; whether onsite or offsite I bring the same passion, dedication, and professionalism to each project. Being available for follow-up meetings is no problem at all. Lastly, my commitment to delivering airtight results shines through both in terms of producing detailed vulnerability reports and actively supporting you in fixing any critical issues discovered. With Thanks!
$50 USD in 360 days
7.4
7.4

⭐⭐⭐⭐⭐ Dear Valuable Client, CnELIndia, led by Raman Ladhani, can help you achieve a secure and reliable outcome for your penetration testing project. Our approach begins with a thorough scoping of your web, mobile, and internal systems to identify key assets and risks. We will conduct both external and internal penetration tests using industry-standard tools like Burp Suite, Metasploit, Nessus, and OWASP ZAP to uncover vulnerabilities in applications, ERP systems, and network infrastructure. Each finding will be documented in a detailed report with prioritized, actionable remediation steps. Our team will collaborate directly with your developers and operations staff to review code and system architecture, assess firewall and server configurations, and recommend hardening strategies. With proven expertise in Linux/Windows environments, networking protocols, and secure coding practices in Python and JavaScript, we ensure effective knowledge transfer and long-term resilience. This structured methodology positions your systems for stronger security while enabling ongoing collaboration.
$38 USD in 40 days
7.6
7.6

Hello, I understand you are looking for a Cybersecurity and Penetration Testing Specialist to thoroughly assess your applications and internal systems. My approach would involve conducting detailed internal and external penetration tests on your web and mobile applications, as well as your corporate networks to identify security vulnerabilities. I will collaborate closely with your development and operations teams to provide actionable recommendations that will strengthen your security measures. I have significant experience with various security tools like Burp Suite, Metasploit, and OWASP ZAP, and I am proficient in scripting with Python and JavaScript. I aim to deliver a comprehensive report detailing any vulnerabilities discovered along with supporting your team in remediating critical security issues. What specific applications or systems should I focus on during the penetration testing? Thanks, Shamshad
$25 USD in 20 days
6.8
6.8

Hello, I understand you’re looking for a Cybersecurity and Penetration Testing Specialist to evaluate and strengthen your systems. With extensive experience in web, mobile, and corporate network penetration testing, I bring proficiency in tools like Burp Suite, Metasploit, Nessus, Nmap, and OWASP ZAP, combined with a strong background in Linux/Windows security, firewalls, and ERP systems such as Odoo and SAP. My approach includes conducting comprehensive internal and external tests, identifying vulnerabilities, and delivering detailed remediation reports tailored for both technical and non-technical stakeholders. I have supported organizations by uncovering critical security flaws, securing application architectures, and guiding remediation with best practices aligned to OWASP and CIS benchmarks. Alongside penetration testing, I provide code reviews, infrastructure audits, and risk assessments to ensure a 360° view of your security posture. My methodology ensures not only vulnerability detection but also actionable strategies to harden your environment against real-world threats. Thanks, Asif
$45 USD in 40 days
6.4
6.4

Nice to talk you elipti, After reading in detail the requirements of your project and concluding that they match my areas of knowledge and skills, I would like to introduce myself. My name is Anthony Muñoz and I am the lead engineer for DS Pro IT agency. I have worked for over 10 years in Backend and software development and have successfully done multiple jobs. It will be a pleasure to work together to make your project a reality. Please feel free to contact me. I´m looking forward to working with you. I really appreciate your time and remain attentive to any request or question. Greetings
$80 USD in 40 days
5.8
5.8

Hi, Elipti L. I 've check your project " Cybersecurity Specialist for Penetration Testing " carefully and understood what you want. I am senior full stack developer with 10 years of experience who is good at Python, Risk Assessment, Network Administration, JavaScript, Internet Security, Network Security, Linux and Penetration Testing and I think I can complete your project with similiar experience. I would like to have a brief discussion for your project very soon. Best regards, Benjamin
$50 USD in 29 days
5.6
5.6

Hi client, I'm Denis Redzepovic, an experienced developer with expertise in Internet Security, Network Administration, Risk Assessment, Python, Network Security, JavaScript, Linux and Penetration Testing. I have worked extensively on diverse Python projects, ranging from backend development and automation to data processing and API integrations. My deep understanding of Python’s libraries and frameworks allows me to build efficient, scalable, and maintainable solutions. I pay close attention to code quality and performance to ensure your project runs flawlessly. With my solid experience, I’m confident I can deliver results that exceed your expectations. I focus on writing clean, maintainable, and scalable code because I know the difference between 99% and 100%. If you hire me, I’ll do my best until you’re completely satisfied with the result. Let’s discuss your project details so I can tailor the perfect Python solution for you. Thanks, Denis
$25 USD in 34 days
5.4
5.4

Hello Elipti L. Hope you are doing well! This is Efan , I checked your project detail carefully. I am pretty much experienced with Penetration Testing, Network Administration, Internet Security, JavaScript, Linux, Risk Assessment, Network Security and Python for over 8 years, I can update you shortly. Cheers Efan
$50 USD in 1 day
5.4
5.4

Hi, I’m an experienced cybersecurity specialist with hands-on expertise in penetration testing, code audits, and infrastructure hardening. I’ll conduct a full internal and external security assessment covering web/mobile apps, exposed services, and ERP systems like Odoo or SAP, using tools like Burp Suite, OWASP ZAP, Nmap, and Nessus. A critical part of these tests is uncovering logic flaws and misconfigurations often missed by scanners — I’ll manually verify high-risk areas and deliver an actionable, easy-to-prioritize report. I also work directly with developers to explain risks in technical terms and guide mitigation. I’m OSCP-trained, fluent with both Linux and Windows environments, and ready to support beyond the audit if needed. Thanks, Hercules
$50 USD in 40 days
4.7
4.7

Hi, I am a cybersecurity professional. My experience aligns precisely with your project requirements for evaluating the security of your applications and internal systems. From conducting comprehensive penetration tests to identifying vulnerabilities and delivering actionable reports, I have a record in finding weak points and developing robust defenses. We can discuss further in details on chat to go ahead with the project. I am really interested to get associated with you. Best regards, Sahanaj
$45 USD in 40 days
4.9
4.9

✋ Hi there. I can perform full penetration testing on your applications and internal systems, delivering a detailed report with clear remediation steps. ✔️ I have strong experience in security audits and penetration testing, using tools like Burp Suite, Nmap, Metasploit, Nessus, and OWASP ZAP. In a past project, I performed both external and internal penetration tests on a corporate ERP system (Odoo) and delivered a report that helped the client patch critical vulnerabilities and improve network configurations. ✔️ For your project, I will test web and mobile applications, review servers, firewalls, and exposed services, and assess risks in the code and infrastructure. I can also evaluate ERP security and provide best practices for long-term resilience. ✔️ My knowledge in Python and JavaScript allows me to write custom scripts for deeper testing when needed. I also follow OWASP guidelines and industry standards to ensure accuracy and reliability of the findings. Let’s chat so I can learn more about your environment and start the assessment. Best regards, Mykhaylo
$38 USD in 40 days
4.6
4.6

Dear Sir /Mam, ★★★ TOP 1%★★★ Verified Freelancer Company ★★★ 16 +Years of Experience★★★Number 1 Digital Marketing Company in the world ★★★Skills:AI, ML, PYTHON, REACT, NODE, DJANGO, ERP, PHP IN ALL FRAME WORK, WEBSITE DESIGN ★★★We have a 24/7 support team as well to manage your customer and your after-sale service over the call / Chat at only $ 5-100 per hour with , chat support ,development , customer services and customer support and Artificial Intelligence Developer, Machine Learning, Python, React, JavaScript, Node★★★All kind of development staff is available on hourly basis fit short time or long time with great customer satisfaction is our past record almost 20 year experience in this segment all our clients are happy from our work still giving work continuously from whole world please check reviews n rating from all over the world. ★★★Our team consists of experienced and passionate web developers & designers who utilise the latest technologies in the market. Prior to this, our company worked on many projects for Worldwide clients in the fields of web design, development & SEO, Digital Marketing, p Support on nth level ★★★If you would like more information Let's discuss it here ★★★★★★★★★ Thanks Regards, PVSYS GROUP ★★★★★★★★★ " IF YOU THINK THEN WE CAN"
$38 USD in 40 days
6.4
6.4

Hello Elipti, I have extensive experience in cybersecurity, particularly in conducting thorough penetration testing and security audits. My recent projects involved evaluating application security for international clients, greatly enhancing their system integrity. I am well-versed with tools like Burp Suite and Metasploit, ensuring comprehensive vulnerability analysis. Collaborating with development teams to implement effective security measures is my forte, and I am adept in both Python and JavaScript. I am confident in delivering a detailed report with actionable recommendations to fortify your systems. Thanks, Zeljko
$25 USD in 23 days
4.4
4.4

Hi I am Cyber Security and Digital Forensics professional certified with CEH and Digital Forensics with 8 years of extensive experience in vulnerability assessment and penetrating testing of Web, Mobile and Network applications. I can conduct penetration tests on the applications following the security benchmark of OWASP TOP 10. All the findings would be drafted in detail VAPT report along with POC and recommendations. Regards Kajal Majhi
$30 USD in 20 days
4.3
4.3

Hello Elipti, I hope this message finds you well! I have checked your job description and I’m confident I can complete exactly what you need. I have extensive experience with penetration testing and security audits, as well as a solid understanding of networking protocols and operating systems including Linux and Windows. My background includes conducting both internal and external penetration tests and delivering comprehensive reports with actionable recommendations. I am well-versed in programming languages such as Python and JavaScript, and I also have experience with security tools like Burp Suite and Metasploit, making me a strong candidate for this role. I believe this job is an ideal match with my skills and experience, and I’m excited about the opportunity to collaborate with your development and operations teams to enhance your security measures. Best regards, Andrii
$25 USD in 33 days
4.1
4.1

Hello, I see you need a specialist to thoroughly test your web and mobile apps, internal network, and ERP stack, then turn results into clear, actionable reports. I routinely run internal and external pentests, review exposed services, firewalls and servers, and work with your dev and ops teams to fix issues quickly. My toolkit covers Burp Suite, Nmap, Nessus, Metasploit and OWASP ZAP, with code review in Python and JavaScript on Linux and Windows, and experience auditing Odoo and SAP at the architecture level. Share your scope and target list and I will send a quick test plan and sample report outline today, then we can lock in a remote follow up meeting. Best regards, Remon
$37 USD in 1 day
3.9
3.9

Hello Elipti L. I hope you're doing well. I understand you're looking for Cybersecurity Specialist for Penetration Testing I am the ideal candidate for your project. I have read the provided job description and I understand what you are looking for. I have over 10+ years of experience JavaScript, Python, Linux, Network Administration, Internet Security, Penetration Testing, Network Security, Risk Assessment .Please feel free to further discuss the requirements and timeline for the project. I'd be happy to assist you. I am ready to start right now. ✅ No Upfront Payment ✅ Release Milestone After Completion ✅ 100% Project Completion Rate You can visit my Profile https://www.freelancer.com/u/HiraMahmood4072 Thank you
$37 USD in 40 days
3.7
3.7

Sheridan, United States
Payment method verified
Member since Aug 19, 2025
$250-750 AUD
₹1500-12500 INR
$30-250 USD
$30-250 USD
$250-750 USD
₹600-1500 INR
min $50 USD / hour
€1500-3000 EUR
$10-30 USD
₹750-1250 INR / hour
$150 USD
$30-250 USD
$250-750 USD
$10-30 USD
$15-25 USD / hour
$250-750 USD
$30-250 USD
₹12500-37500 INR
$250-750 USD
₹12500-37500 INR