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Cloud Security Specialist – Immediate Infrastructure Hardening (Short Term) Project Overview Duration: 3 to 5 days Location: Remote Start: Immediate A healthcare technology platform requires a Cloud Security Specialist to implement quick security improvements identified in a recent penetration assessment. This is a focused, short-term assignment aimed at reducing immediate attack surface exposure at the infrastructure layer. Scope of Work All listed tasks must be completed. 1. Server Version Disclosure Prevention Remove server and framework version information from HTTP responses. Responsibilities Configure AWS Application Load Balancer to remove server headers Update CloudFront response headers policy Disable X Powered By headers in [login to view URL] Customize error responses to prevent version leakage Validate using curl, browser developer tools, and security scanners 2. SSL/TLS Hardening Strengthen TLS configuration to meet modern security standards. Responsibilities Update ALB to TLS 1.2 and 1.3 only Disable weak protocols and insecure cipher suites Implement security headers including HSTS, X Frame Options, X Content Type Options Validate certificate chain and OCSP stapling Achieve SSL Labs A+ rating 3. Open Port and Security Group Audit Conduct infrastructure-level network exposure review. Responsibilities Perform port scans on staging and production Audit AWS Security Groups Close unnecessary or risky ports Document required open ports with justification Configure CloudWatch alerts for Security Group modifications Technical Environment AWS ap-south-1 ALB, CloudFront, EC2, RDS [login to view URL] / React Tools available: nmap, OWASP ZAP, SSL Labs Limited IAM access will be provided. Required Experience Minimum 3 years AWS infrastructure security Strong TLS and cipher suite expertise Experience with port scanning and vulnerability assessment tools Web server security configuration knowledge Deliverables Hardened configuration implemented Validation evidence Security documentation summary
Mã dự án: 40224284
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Hi, I am an experienced Cloud and AWS Security Specialist with strong expertise in infrastructure hardening, TLS security, and vulnerability assessment. I will quickly secure your ALB, CloudFront, and servers, eliminate version leaks, strengthen SSL/TLS, audit open ports, and deliver validated, documented security improvements within the timeline. I have over five years of experience as a systems administrator, working with Linux distributions like CentOS, AlmaLinux, Ubuntu, Debian, Red Hat, and Windows servers. I manage WHM/cPanel, CWP, Plesk, Virtualmin, Hestia, and VestaCP, along with AWS, DigitalOcean, Azure, Docker, and Docker-Compose. My expertise includes DNS management, mail servers (Zimbra, Postfix, Exim, Office 365, Google Workspace), and web servers such as Apache and Nginx and also configure Streaming Server ( WebRTC, Nginx-RTMP, ). I also handle WordPress, Magento, Laravel, Node.js, and PHP applications. I have strong experience working with databases like MySQL, MariaDB, MongoDB, and PostgreSQL, as well as integrating and managing Cloudflare services. My skills also cover proficient management of email services and web hosting. We can communicate more on this job. Kindly accept the offer so we can discuss further. Thank you
₹6.500 INR trong 1 ngày
4,2
4,2
27 freelancer chào giá trung bình ₹12.336 INR cho công việc này

Hello, I’ve reviewed your Urgent Need: Cloud Security Enhancement Specialist project and understand you need an experienced cloud security expert to quickly harden your AWS infrastructure after a penetration assessment, including tasks like auditing open ports and security groups, tightening configurations, and validating security improvements with evidence. Our team at Ambient Infotech has hands-on experience with AWS infrastructure hardening, security group audits, port scanning (using tools like nmap/OWASP ZAP), and practical cloud security configurations. We focus on delivering clear, verifiable improvements that reduce exposure, improve monitoring, and strengthen your attack surface securely and efficiently. We’ll document all changes and provide validation evidence so you can clearly see the results. Best regards, Ambient Infotech
₹9.500 INR trong 7 ngày
7,8
7,8

Hi, I have 10 years of experience and knowledge as system administrator setup and management of different Linux Web Hosting Servers, AWS servers,Cloud Servers, GPU Servers, Server Monitoring, Server Security, Server Optimisation, Mailing Servers, Email Marketing, SSL, DNS, Apache, Nginx, etc with Cpanel, Plesk, Virtualmin or other panels. Services such as cPanel/WHM, Plesk, Virtualmin LAMP Stack, Tomcat, MySQL/MariaDB, Zimbra, Postfix mail server, Mailenable, smarter mail, MS SQL,AWS , etc. Please discuss to start. Thank you
₹7.800 INR trong 1 ngày
7,6
7,6

Hi, I’m a Certified Cloud Security & DevOps Engineer with 16+ years of experience securing AWS infrastructures for healthcare and compliance-driven environments. I specialize in rapid security hardening and can implement the improvements from your penetration assessment within the required 3–5 day window. How I Can Help: • Remove server/version disclosures by configuring ALB, CloudFront headers, and framework settings while validating via scanners. • Strengthen SSL/TLS by enforcing TLS 1.2/1.3, disabling weak ciphers, implementing HSTS and security headers, and targeting an SSL Labs A+ rating. • Perform a full port and Security Group audit, close unnecessary exposure, justify required ports, and enable CloudWatch alerts for configuration changes. • Deliver validation evidence along with clear, audit-ready security documentation. I have extensive hands-on experience with AWS security controls, vulnerability remediation, and infrastructure hardening, ensuring reduced attack surface without disrupting production workloads. Available to start immediately and work with IAM access. We can discuss the budget later based on the final scope and urgency. Best regards, SaD
₹30.000 INR trong 7 ngày
5,2
5,2

As a seasoned technology specialist with a specialization in web and mobile development, I would like to offer my strong candidacy for this short-term but mission-critical project. I have over 9+ years of hands-on experience, including extensive skills in AWS infrastructure security, which complements the specific needs of your current project. My proficiency spans not only PHP and other web application tools but also extends to Android/iOS app development and network audits. It is this diversified knowledge base that makes me an effective troubleshooter and preventive risk mitigator for immediate security enhancement projects like yours. In line with your requirements, I have in-depth expertise in TLS hardening along with proven skills in server version disclosure prevention and open port/security group audit on AWS platforms. Notably, I have prior experience with many of AWS's integral elements like ALB, CloudFront, EC2s which makes me comfortable navigating your technical environment thoroughly. Moreover, my commitment to delivering quality work within specified deadlines aligns well with the compressed timeline of this project. Being a detail-oriented professional, you can expect meticulous documentation of security changes implemented alongside a comprehensive validation evidence report at the end. Thank you for considering my candidacy. I look forward to contributing to your platform's overall risk reduction and attack surface minimization swiftly and effectively.
₹15.000 INR trong 7 ngày
5,4
5,4

I will implement server version disclosure prevention, SSL/TLS hardening, and open port and security group audit to reduce attack surface exposure, meeting modern security standards, and provide validation evidence and security documentation summary within 3 to 5 days. Waiting for your response in chat! Best Regards.
₹11.260 INR trong 3 ngày
4,4
4,4

As a seasoned Cloud Security Specialist with a vast and diverse array of skills, I am fully equipped to address the various critical areas outlined in your urgent project scope. From my substantial three-year stint with AWS infrastructure and proficiency in networks like ALB, CloudFront, EC2, and RDS, including an in-depth understanding of important tools such as nmap, OWASP ZAP, and SSL Labs; to my extensive experience in Web Server Security Configuration - I am well-poised to meet every requirement of your cloud security overhaul. In conclusion, my clients' satisfaction has always been paramount to me and I approach each task passionately while leveraging on my cross-industrial knowledge and expertise. Having experienced first-hand the sensitivity of the healthcare sector as a technologist myself, I deeply understand that there's zero margin for compromise when it comes to securing sensitive data like yours. Choosing me for this assignment would come with the guarantee that your cloud environment will be riddled with minimized attack vectors with solid documentation to back it up. Let's get started on reinforcing your cloud security for good.
₹1.500 INR trong 7 ngày
6,2
6,2

Hi there, I’m Robert, a Senior Full-Stack & AI Engineer with over 10 years of experience architecting and delivering SaaS platforms, automation systems, and intelligent applications, highlighting my top three strengths in Cloud Security, Infrastructure Hardening, and AWS expertise. I have a proven track record in enhancing cloud security for tech platforms, such as my recent work where I performed critical infrastructure hardening following penetration assessments using AWS services and security tools. My deep technical background in full-stack development, combined with extensive AWS infrastructure security experience, aligns perfectly with your immediate goals. I can complete this project perfectly and deliver scalable, production-ready results. I am committed to clean architecture, structured documentation, CI/CD automation, and OWASP-based security practices. All configurations will adhere to the highest security standards, ensuring a robust deployment. Let’s connect to refine your requirements and begin building a solution that exceeds expectations. What specific security vulnerabilities did the penetration assessment identify that need the most immediate attention?
₹10.000 INR trong 5 ngày
2,7
2,7

Hi, I can start immediately and complete the AWS infrastructure hardening within 3–5 days. I have hands-on experience securing ALB, CloudFront, EC2, and RDS — including TLS 1.2/1.3 enforcement, header sanitization, port audits, and achieving SSL Labs A+ ratings. I’ll ensure version disclosures are removed, security groups are tightened, weak ciphers are disabled, and proper validation evidence is provided. Happy to review your pentest findings and begin right away.
₹7.000 INR trong 4 ngày
2,9
2,9

Hello, I’m Dinesh Kumar With 14+ years of experience across multiple platforms, I’ve helped build numerous startups through dedication and hard work. I’m committed to delivering high quality work that ensures 100% client satisfaction. Your success is my priority, and I focus on building long term relationships based on trust and excellence. Expertise: Web & App Development – React.js, Node.js, JavaScript, PHP, MySQL, WordPress, Magento, CodeIgniter, Shopify, .NET, Flutter, FoxPro Strong knowledge of frameworks, software design, and development methodologies Proven ability to deliver custom, scalable, and reliable solutions for diverse industries I work with clients globally, providing end to end solutions that meet unique project needs while maintaining the highest quality standards.
₹7.000 INR trong 7 ngày
1,1
1,1

I CAN START WORK IMMEDIATELY With over 7 years of experience, a strong background in AWS infrastructure security, and expertise in TLS hardening and cipher suites, I am confident I can effectively carry out the tasks required for your urgent cloud security enhancement project. My work is centered around satisfying real business needs and this translates into providing solutions that are tailor-made to address specific challenges. In addition to focusing on WordPress and Shopify development, I also have a solid command of PHP, Laravel, React, and Node.js, which broaden my perspective beyond the standard. As such, not only can I get these immediate security improvements implemented without any handoffs or miscommunications but I can also help with any possible complex requirements outside the standard WordPress or Shopify setup. Importantly, my work doesn't just stop at delivery. I remain engaged even after launching to ensure smooth operations and address any future fixes or improvements that may arise. Trust me with your cloud security enhancement project; my main drive is to see to it that your infrastructure is fortified against vulnerabilities and to make sure you are completely satisfied with my services.
₹7.000 INR trong 4 ngày
1,0
1,0

Hi, I can help harden your healthcare platform’s AWS infrastructure immediately, addressing the key findings from your recent penetration assessment. I will remove server and framework version disclosures, strengthen SSL/TLS configurations to modern standards TLS 1.2 or 1.3, secure cipher suites, HSTS, and security headers, and audit open ports and Security Groups to minimize attack surface. Deliverables will include fully implemented hardening, validation evidence like scans, SSL Labs results, and clear documentation so your team has a secure baseline and can maintain compliance. With over 3 years of AWS security experience and hands-on expertise in infrastructure hardening, I can execute this efficiently within the 3–5 day timeframe.
₹100.000 INR trong 7 ngày
0,0
0,0

I can complete this hardening sprint immediately and deliver verified, production-safe results within your 3–5 day window. I specialize in AWS infrastructure security and have hands-on experience locking down ALB, CloudFront, EC2, and RDS environments following penetration test findings. I’ll remove all version disclosures at the header and framework level, enforce TLS 1.2/1.3 with strong cipher suites, implement strict security headers, and tune configs to reach an SSL Labs A+ rating. I’ll also run controlled port scans, audit Security Groups, close unnecessary exposure, and configure CloudWatch alerts for change monitoring. You’ll receive validation evidence (curl, scanners, reports) plus concise documentation outlining changes, rationale, and rollback notes. I focus on fast, precise remediation without disrupting live systems and can start as soon as access is provided.
₹10.000 INR trong 7 ngày
0,0
0,0

I have previously worked for us government project . I have expirence in secure deploy application in secure infra.
₹7.000 INR trong 7 ngày
0,0
0,0

I would love to work on this project, with my background in security i have all the skills necessary to help in the security hardening and better infrastructure security set up to help keep your cloud infrstruture safe, highly available and scalable i am a certified cloud practitioner and with the skills i gained from the training i would be your best man for the job, i also create security content on youtube (@safeisnotsecure) which has made me grow a community of over 300 members and with that skill you would have a person who doesn't always tell you about the technical jargon but also explain things in a relatable manner and very importantly i would deliver faster than anyone who might also apply for this job...i have the ability to work under pressure and also deliver exceptionallly
₹7.000 INR trong 5 ngày
0,0
0,0

Hello, I am a cybersecurity engineer with strong experience in AWS infrastructure security and short-term hardening engagements. I have worked on production environments implementing immediate risk-reduction measures following penetration test findings. For your platform, I can implement the required infrastructure hardening across ALB, CloudFront, EC2, and related services in ap-south-1. This includes removing version disclosures, strengthening TLS configurations to modern standards, hardening security headers, auditing exposed ports, and reviewing Security Groups to reduce attack surface. I will validate all changes using appropriate tools and provide documented evidence of configuration updates, verification results, and a concise security summary. I am comfortable working with limited IAM access and can complete the assignment within the 3–5 day window while ensuring stability and minimal service disruption. Ready to start immediately.
₹8.000 INR trong 5 ngày
0,0
0,0

Delhi, India
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