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Our organisation’s digital footprint has outgrown the piecemeal protections we put in place over the past few years, so it is time for a coordinated security overhaul. I want a seasoned cyber-security professional to look holistically at our environment, uncover weak points, and help us close them before they become incidents. Scope • Full audit of the current estate—on-prem servers, cloud services, publicly facing web components, internal network segments, and any API endpoints. • Clear, prioritised report of vulnerabilities with risk ratings and practical remediation steps. • Hands-on implementation or guidance for fixes (patching, hardening, access-control tweaks, WAF rules, etc.), followed by verification testing to confirm each issue is resolved. • Optional but desirable: a concise security-awareness briefing for key staff so the improvements stick. Tools & methods are up to you; I am comfortable with industry standards like OWASP, NIST CSF, Nessus, Burp Suite, Metasploit, Wireshark, or comparable stacks if you prefer. Deliverables 1. Initial assessment report. 2. Remediation plan with timeline. 3. Evidence of completed fixes (screenshots, logs, or retest output). 4. Final summary and next-steps recommendations. Please outline your proposed approach, estimated timeframe, and any prerequisites you will need from my side so we can get started quickly.
Project ID: 40590405
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31 freelancers are bidding on average $23 USD/hour for this job

As a seasoned cyber-security professional with over 10 years of experience, I am well-equipped to address the comprehensive cybersecurity enhancement you are seeking. My work history involves conducting complex audits, implementing secure fixes, and guiding organizations towards solid cybersecurity frameworks. I note your comfort with industry-standard tools and methods - not only am I well-versed in OWASP, NIST CSF, Burp Suite, Nessus, and Metasploit but I am also apt at adapting to new technologies swiftly. My multifaceted skills extend beyond just cybersecurity. With expertise in network and system administration as well as cloud computing, I bring a holistic perspective to your project. It's in this blend of proficiencies that lies my distinct value; enabling me to understand your overall digital infrastructure while optimally incorporating security measures. With commitments to quick response time, 24/7 availability, and ensuring 100% project delivery,I assure you that your cybersecurity needs will be met diligently and efficiently. As we embark on this journey together, expect clear deliverables at every stage - from the initial assessment report to the final summary with proposed next steps. Let's get started on enhancing your organisation's digital security today!
$20 USD in 40 days
7.2
7.2

Hi there, your description hits close to home—I've walked into plenty of environments where piecemeal protections couldn't keep up with growth. You need someone who can look at the full picture: on-prem servers, cloud, public-facing apps, internal segments, APIs—and then fix the gaps, not just list them. What I'll do: ✅ Full technical audit across your estate using industry-standard tools (Nessus, Burp Suite, manual checks per OWASP/NIST CSF). ✅ Prioritized report with risk ratings and a practical remediation plan—I'll handle hands-on fixes or guide your team step by step. ✅ Verification retesting with evidence (screenshots, logs, retest output) to confirm each issue is actually closed. ✅ Before any modification, I back up configurations or snapshots first so nothing gets worse. ✅ Penetration testing & vulnerability assessment (OWASP, network, cloud, API) ✅ Server & network hardening (Windows/Linux, firewalls, ACLs, WAF rules) ✅ Cloud security (Azure/AWS/GCP misconfigurations, IAM, monitoring) ✅ Microsoft® Certified: MCSA | MCSE | MCT ✅ 300+ projects delivered, 280+ five-star reviews Why me: I'll stay available around the clock during the engagement and won't stop until every finding is resolved to your satisfaction. One quick question—do you already have internal asset inventory or network diagrams I can work from, or should I start by mapping the estate myself? I can deliver the initial assessment within 1 day for $20/hour and can start right now if you're ready.
$20 USD in 1 day
6.7
6.7

As a seasoned cybersecurity professional and the head of A2Z Research Consultants, I specialize in overseeing a comprehensive overhaul of digital security frameworks - like the one you're seeking. Our expert team is well-versed in industry-standard tools such as OWASP, NIST CSF, Nessus, Burp Suite, Metasploit, and Wireshark. We understand the importance of conducting an in-depth audit to unearth and prioritize vulnerabilities— whether they exist on your on-prem servers, cloud services, publicly facing web components or API endpoints. Since 2011, we've consistently produced deliverables that have exceeded client expectations and provided not just short-term fixes but also long-term risk mitigation. Our distinguishing strength is delivering plans that are both practical and methodical, arming you with a transparent timeline for implementation of remediation steps. Barriers to our effective work are few as our domain expertise allows me to navigate the unique intricacies of each project efficiently. This was further evidenced by our successful recent project for a US-based multinational firm where we were able to handle complex network vulnerabilities to create a solid foundation for their operations.
$20 USD in 40 days
6.6
6.6

Hello, I’m a Senior Network & Security Engineer with 10+ years of hands-on experience designing, implementing, and migrating enterprise and service-provider networks. I specialize in Network Security, SD-WAN, routing & switching, enterprise wireless, and secure network architecture, helping companies modernize legacy networks, improve reliability, and reduce WAN costs. Core expertise: - Firewalls & Security: FortiGate, Palo Alto, Cisco ASA / Firepower IPsec & SSL VPN, site-to-site, remote access, policy design - Routing & Switching: Cisco ASR/ISR, Catalyst, Nexus, Juniper Routers (M10, MX 960) and SRX 500 (BGP, OSPF, EIGRP, IS-IS, MPLS, VLANs, STP, HSRP/VRRP) Enterprise LAN & campus design - LAN Switching (Multi-Vendor): Cisco, Juniper, Meraki, HP, Aruba, FortiSwitch Access/core design, redundancy, QoS, segmentation - Enterprise Wireless: Cisco WLC & APs, Cisco Meraki Wi-Fi, Ubiquiti, Aruba Wi-Fi, FortiAP Coverage design, roaming, security, troubleshooting - SD-WAN: Fortinet SD-WAN, Cisco SD-WAN (Viptela), Cisco Meraki (hub-and-spoke, MPLS + Internet, segmentation, HA, traffic steering) - Cloud & Hybrid Networking: AWS / Azure / GCP Site-to-site VPN, routing integration - Network Automation: Python Certifications: CCIE Enterprise Cisco Certified Specialist – Enterprise SD-WAN Implementation CCNP Data Center CCNP Security Juniper JNCIA-Junos, JNCIA-Cloud If you share your current setup and goal, I can propose a clear and practical solution. Best regards,
$20 USD in 40 days
6.3
6.3

Greetings, My name is Muhammad, and I'm thrilled about the opportunity to enhance your organization's cybersecurity measures. With a decade of experience as a Data Center Expert and an extensive background in Network Administration, Server Administration, and Security Solutions; I have all the skillsets prompt to tackle a comprehensive job like this. I propose conducting a thorough evaluation of your current digital estate — emphasizing not only on-prem servers but also cloud services, API endpoints, and internal network segments. This method will ensure no stone remains unturned in our quest to unearth vulnerabilities. Being well-versed in many industry standards like OWASP, NIST CSF, Nessus, Burp Suite, Metasploit, Wireshark and equivalent stacks; I'll select-( keep tools) the most tailor-made approach to your unique challenge. My work doesn't stop at reports; it extends till resolution – implementing patches, enforcing hardening standards; adjusting access controls; tweaking WAF rules among other fixes followed by diligent verification testing. My CISM proficiencies makes exceptionally advantageous for the optional security-awareness briefing for key staff so that the improvements implemented truly sticks. Contact me so we can dive deeper into my approach, estimated timeline and other prerequisites needed from you side for smooth startenn-heading this impactful project together.
$25 USD in 40 days
6.1
6.1

Hi there, I will audit your on-prem servers, cloud services, APIs, and web components, then deliver a prioritized vulnerability report with risk ratings and hands-on remediation. You will get a short update at the end of each day. Questions: 1) How many cloud services and on-prem servers are in scope? 2) Do you already have Nessus or Burp Suite licenses, or should I use my own tooling? Share your network topology overview and I will draft the assessment plan today. Looking forward to your response. Best regards, Kamran
$19 USD in 40 days
5.1
5.1

Hi, I can perform a comprehensive security assessment of your environment, covering on-prem infrastructure, cloud services, web applications, internal networks, APIs, and access controls. I'll identify vulnerabilities, prioritize them by risk, provide practical remediation recommendations, assist with implementing fixes, and perform verification testing to ensure issues are fully resolved. You'll receive a detailed assessment report, a remediation roadmap, evidence of completed fixes, and final recommendations to strengthen your overall security posture. If required, I can also provide a concise security awareness session for your team. Best regards, Muhammad Usman
$20 USD in 40 days
5.4
5.4

I understand you're looking for a comprehensive cybersecurity overhaul to address your expanding digital footprint, similar to how I recently guided a SaaS provider through a similar consolidation of disparate security measures, resulting in a 30% reduction in identified critical vulnerabilities. My approach will involve a multi-layered assessment. I'll utilize Nessus and OpenVAS for network vulnerability scanning, Burp Suite Professional for web application and API testing, and Nmap for network mapping. Cloud environments will be assessed using native cloud security tools and custom scripts for configuration drift detection. This will be followed by a thorough review of existing security policies and incident response plans. Could you elaborate on your current logging and SIEM capabilities? Additionally, what are your primary compliance requirements, if any? I'm confident I can deliver a robust, prioritized roadmap for your security enhancement. Let's schedule a brief call to discuss your specific needs further.
$25 USD in 7 days
4.7
4.7

Hi there, I understand you're looking for a comprehensive security overhaul to consolidate your existing piecemeal protections. The operational goal is to audit your entire digital footprint-on-prem servers, cloud instances, APIs, and web properties-to uncover and remediate vulnerabilities systematically. This involves a clear cycle: discover, report with prioritized actions, implement fixes, and finally, verify that the security gaps are closed. Technical approach: We'll employ a hybrid model combining automated scanning (Nessus, OWASP ZAP) for broad coverage with manual penetration testing (Burp Suite) for deep analysis of your web applications and APIs. Findings will be contextualized using the NIST Cybersecurity Framework to provide a clear risk posture. Core modules: Our process includes Threat Surface Mapping, Vulnerability Assessment (infrastructure and application layers), Simulated Attack Path Analysis, a risk-prioritized Remediation Plan, and finally, Verification Testing to confirm successful patching and hardening. Relevant systems: We have built security-critical systems from the ground up. SecureCom is a communication suite we developed using 512-bit ECC for E2E encryption. CoreWipe is a security and remote device management application built specifically for the hardened GrapheneOS. Implementation strategy: We begin with non-intrusive discovery to map your assets. Vulnerability scanning is scheduled to minimize operational impact. We then deliver a clear report, and upon approval, execute remediation iteratively, starting with the most critical issues. Each fix is verified before we proceed. I have a few questions to clarify the scope: 1. Regarding the on-prem servers, are there any legacy systems or custom applications with limited documentation or vendor support? 2. What is the preferred engagement for the remediation phase: should we provide detailed guidance for your team, or should we have direct access to implement fixes? 3. Do you have Multi-Factor Authentication (MFA) deployed for administrative access to your cloud services and internal tools currently? Regards, Rohit
$15 USD in 40 days
5.0
5.0

Hello, I can help with your comprehensive cybersecurity enhancement to audit your full environment, identify vulnerabilities, and guide or implement fixes effectively. I will focus on thorough risk assessment using tools like Nessus and Burp Suite, then provide a clear remediation plan with prioritized actions and verification testing. My approach includes detailed reporting, hands-on patching or configuration hardening, and optional security awareness guidance to ensure lasting improvements. This will help protect your on-prem servers, cloud services, APIs, and internal networks from potential threats. Do you have existing documentation or access ready for the current infrastructure and security tools? Best regards, Waqas & GoDesign Team
$30 USD in 3 days
4.5
4.5

We at Offensium Vault Private Limited (ISO 27001:2022 & ISO 9001:2015) can provide a comprehensive security assessment and hardening engagement tailored to your environment. Approach • End-to-end assessment of on-prem infrastructure, cloud services, web applications, APIs, and internal networks • Manual + automated testing aligned with OWASP, NIST CSF, and PTES • Identification of vulnerabilities, misconfigurations, access control issues, and cloud security gaps • Guidance and support for patching, system hardening, WAF tuning, IAM improvements, and security configuration • Verification testing to confirm remediation effectiveness Tools Burp Suite, Nessus, Nmap, Metasploit, Wireshark, OWASP ZAP, Nuclei, and custom scripts Deliverables • Initial assessment report with CVSS severity ratings • Prioritized remediation roadmap with implementation timeline • Evidence of fixes through screenshots, logs, and retest results • Executive summary and long-term security recommendations • Optional security awareness session for your team Timeline Typically 1–2 weeks, depending on the size and complexity of the environment. Prerequisites • Scope confirmation and asset inventory • Required access/credentials (where applicable) • NDA and Rules of Engagement (if required) We focus on practical, actionable security improvements that strengthen your overall security posture while minimizing disruption to business operations.
$23 USD in 40 days
3.6
3.6

With over a decade of experience in full-stack development and an expert understanding of web security, I am well-equipped to perform a comprehensive cybersecurity enhancement for your organization. I have extensive knowledge of industry-leading tools and methodologies that will allow me to conduct a full audit of your entire digital estate from on-prem servers to internal network segments, identifying potential vulnerabilities with detailed risk ratings. To give you peace of mind, my skills don't end at identification; they go as far as providing hands-on implementation or guidance for fixes and subsequent verification testing to ensure the issues are fully resolved. I can also conduct a concise security-awareness briefing for key staff so that the improvements become ingrained within your organization. Working alongside a highly-knowledgeable team, we can assure you of excellent communication and fast response times during every phase of the project. Let's get started without further ado; I'm ready to put my skills to work and take your digital protection to an unparalleled level of robustness and security.
$15 USD in 40 days
2.4
2.4

Hello, I have professional experience performing security assessments, vulnerability validation, and application testing across web applications, APIs, and enterprise environments. My approach follows industry best practices such as the OWASP Testing Guide and risk-based assessment methodologies to identify and prioritize security weaknesses. For this engagement, I will conduct a comprehensive assessment of your environment, review publicly exposed assets, web applications, APIs, and infrastructure, document vulnerabilities with risk ratings, and provide practical remediation recommendations. Where appropriate, I can assist with validating fixes through retesting and provide evidence that identified issues have been successfully resolved. Deliverables will include an initial assessment report, a prioritized remediation plan, verification of implemented fixes, and a final security summary with recommendations for improving your overall security posture. I’m available to discuss your environment, scope, prerequisites, and timeline so we can begin promptly. Best regards, Zain Ul Hassan
$20 USD in 40 days
1.9
1.9

Hello, As a seasoned professional in backend and systems engineering, my core expertise lies in building robust, scalable and - most importantly - secure software systems. 데이터보안프로파일-Based on your project description, it seems you're in need of a coordinated cybersecurity overhaul to identify and efficiently address potential weak points within your organization's digital assets. I am the perfect fit for this comprehensive task. Through proven expertise in fields such as backend development, system architecture, and cloud infrastructure (including AWS), I consistently deliver stable, reliable software solutions that are designed with scalability and security in mind. Combining my solid understanding of industry standards like OWASP and NIST CSF with impressive utilization of various tools - such as Nessus, Burp Suite, Metasploit, Wireshark - will ensure we conduct a thorough audit to identify potential vulnerabilities within your system. After collating the necessary data from the extensive audit, presenting your team with clear, practical, risk-rated reports outlining remediation steps becomes priority. My knack for effective communication allows me to expertly articulate complex security issues clearly. Furthermore, my willingness to show you Verifiable evidence such as screenshots, logs or retest output reassures you that all highlighted issues have been fully resolved. To top it off, given my strong affinity for long-term techni Thanks!
$20 USD in 18 days
0.0
0.0

Hey, We will audit your full environment (servers, cloud, APIs, web assets, internal network) and deliver a prioritized vulnerability report with risk ratings and remediation steps. Our approach starts with automated scanning paired with manual testing to catch logic flaws scanners miss. Each fix gets verified with a retest before sign-off. A couple of quick things to confirm: 1) How many cloud services and on-prem servers are in scope? 2) Do you have existing network diagrams or asset inventories we can reference? The number quoted here is a starting estimate. The exact cost and timeline will be confirmed after we go through the full scope together. Send me a message and we can go over the details. Best regards, Faizan
$19 USD in 40 days
0.0
0.0

Hello, I'd be glad to help strengthen your organization's security posture through a comprehensive assessment and remediation process. My approach begins with a full security audit of your environment, including on-prem servers, cloud infrastructure, public-facing applications, internal network segments, and API endpoints. Using industry-standard methodologies such as OWASP and NIST CSF, I'll identify vulnerabilities, assess their risk, and prioritize them based on business impact. You'll receive a clear, actionable report outlining each finding, its severity, and practical remediation steps. I can also assist with implementing fixes, including patching, system hardening, access control improvements, WAF configuration, and security best practices, followed by verification testing to ensure issues are fully resolved. Deliverables include: • Initial assessment report • Prioritized remediation plan with timeline • Evidence of completed fixes and retest results • Final security summary with long-term recommendations To get started, I'll need temporary access to the relevant systems, documentation (if available), and a brief overview of your current infrastructure. I can begin immediately and will provide regular progress updates throughout the engagement. I look forward to helping secure your environment. Best Regards
$16 USD in 35 days
0.0
0.0

Hi there. This is an interesting project. Before anything else, one area I'd pay particularly close attention to is ensuring comprehensive visibility across all assets, as gaps in inventory can lead to unaddressed vulnerabilities. For your cybersecurity enhancement, I propose starting with a thorough audit of your on-prem and cloud environments, focusing on both web components and internal segments. This will allow us to identify critical vulnerabilities promptly. Following the audit, I will provide a prioritized remediation plan that includes practical steps and timelines. I have successfully executed similar overhauls, employing tools like Nessus and OWASP best practices. This ensures not just identification but also effective resolution of security issues. Could you clarify if there are specific compliance standards your organization needs to adhere to during this process? Looking forward to engaging. Even if we don't end up working together, you'll still walk away with valuable insights from our discussion. Regards, Riyaaz
$15 USD in 7 days
0.0
0.0

comfortable with industry standards and fully detailed edited scope for the findings and timeline remediation optimization
$100 USD in 95 days
0.0
0.0

Hello, I can perform a comprehensive security assessment of your environment, covering on-prem servers, cloud infrastructure, web applications, APIs, and internal networks. Following industry standards such as OWASP and NIST CSF, I'll identify vulnerabilities, prioritize risks, and provide practical remediation recommendations with clear implementation guidance. The engagement includes verification testing after fixes, detailed assessment reports, remediation plans, evidence of resolved issues, and long-term security recommendations. I can also provide a concise security awareness session for your team to strengthen operational security. I have experience in security auditing, penetration testing, infrastructure hardening, API security, and compliance-focused assessments. I'm ready to discuss your environment, define the assessment scope, and begin immediately.
$20 USD in 40 days
0.0
0.0

Hello, I’m interested in helping you with this security assessment. I can perform vulnerability analysis, identify risks, and provide practical remediation recommendations aligned with OWASP and security best practices. Could you please clarify the size of the environment (number of servers, applications, cloud services, and APIs) and whether you already have any documentation or access available? Looking forward to discussing the scope. Best regards.
$20 USD in 40 days
0.0
0.0

Egypt, Egypt
Member since Mar 8, 2023
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