Hire the Best Amazon Cyber Security Engineers

Strategic and hands-on cybersecurity leader with deep expertise in incident response, digital forensics, malware analysis, and SIEM operations across on-prem and multi-cloud environments. Proven ability to lead the investigation, containment, and remediation of advanced threats, including ransomware, while collaborating cross-functionally to safeguard enterprise assets and data. Recognized for implementing and optimizing detection technologies, scripting automation for rapid response, and driving operational maturity across security programs. Adept at communicating risk, leading post incident reviews, and shaping enterprise security strategies that align with business objectives. Trusted advisor and technical expert with a track record of influencing stakeholders at all levels and mentoring junior engineers in high-pressure, mission-critical environments. Results-driven digital marketer providing content for social media platforms and delivering quality leads to clients for analytical purposes and business growth. Able to grow your brand on the Facebook and Instagram platforms while delivering campaigns that provide website visits, page likes, product and service sales, and quality interested leads while automating processes and integrating with email and CRM solutions.

Fractional CISO for SMBs and mid-market businesses. CISSP, CISM, AAISM, and Claude Certified Architect (Professional), with 25+ years leading enterprise IT and security at Fortune 500 companies. • Fractional CISO: security program, policies, incident response readiness, vendor risk, and reporting to leadership on a monthly engagement • Cybersecurity Assessments: fixed-scope review mapped to NIST CSF or CIS Controls, with a prioritized roadmap and executive readout • Compliance Readiness: SOC 2 Type 1 and Type 2, from gap analysis through audit support • AI Security & Governance: AI usage policies, governance frameworks, and security reviews of AI features and products, including Claude deployments, agents, and MCP integrations • Microsoft 365 & Google Workspace Security: identity, Conditional Access, Defender, Intune, SPF/DKIM/DMARC • Cloud Security: Azure, AWS, and Google Cloud hardening and assessment • Secure Development: application security reviews and penetration testing (manual-first, OWASP and NIST) Based in Manhattan Beach, California, working with clients across the US and internationally.

I design and build production-grade security systems for companies that need to secure cloud infrastructure, pass audits, and operate in regulated environments. Most teams don’t have a security tool problem. They have an architecture, integration, and execution problem. That’s where I come in. What I Do I help startups and enterprise teams move from: ❌ fragmented tools and partial controls ❌ audit delays and failing security reviews ❌ reactive fixes and security debt → to ✅ engineered, scalable security architecture ✅ audit-ready, continuously compliant environments ✅ automated, integrated security operations Core Expertise Cloud Security & Cryptography • Multi-cloud security architecture (AWS, Azure, GCP) • TLS PKI systems with automated certificate lifecycle (IaC + CI/CD) • Encryption architecture (CMEK, KMS, data masking, data protection) • Cryptographic hardening aligned with FIPS and modern standards • DNS security, network isolation, and zero-trust patterns Identity & Access Management • SSO (SAML, OIDC), enterprise identity federation • RBAC and least-privilege system design at scale • SCIM provisioning and identity lifecycle automation • Integration with enterprise IdPs (PingFederate, Azure AD, Okta) • Cross-account and multi-environment access control Compliance & Audit Readiness • SOC 2, ISO 27001, PCI DSS, HIPAA, FedRAMP-aligned environments • End-to-end delivery: gap assessment → implementation → audit support • Control design, remediation, and evidence automation (Vanta, Drata, custom pipelines) • Continuous compliance monitoring vs point-in-time audits • Closing audit findings fast (not just identifying them) Security Engineering & Incident Response • CI/CD security (SAST, DAST, IaC scanning, secret management) • Vulnerability management with automated remediation workflows • Cloud misconfiguration detection (CIS benchmarks, runtime analysis) • Secure system design across infrastructure and application layers • Incident response, forensics support, and system hardening AI-Driven Security I don’t just integrate tools — I design security platforms. I have built and architected multi-agent AI-driven cybersecurity systems combining: • Cloud security analysis (AWS integrations, IAM analysis, misconfiguration detection) • Offensive security (recon, exploitation, privilege escalation simulation) • Vulnerability management (SAST, DAST, fuzzing, CI/CD integration) • SOC automation (SIEM/SOAR integrations, alert enrichment, playbooks) • Forensics and incident investigation workflows • Compliance reporting mapped to frameworks (SOC 2, ISO 27001, PCI, HIPAA) Key capabilities: • Multi-agent orchestration and communication • Automated remediation workflows • MITRE ATT&CK mapping and executive reporting • API-driven integrations across security tooling ecosystem • Role-based access for security, DevOps, and compliance teams This enables: → Continuous security instead of periodic assessments → 80% reduction in manual security effort → Faster audit readiness and real-time visibility How I Work • Engineering-first — I build and implement, not just advise • Work directly in production systems (cloud, identity, pipelines) • Design for real audit constraints, not theoretical compliance • Fast execution, clear communication, and ownership Typical Clients • SaaS companies preparing for SOC 2 / ISO 27001 / HIPAA • Cloud-native platforms handling sensitive or regulated data • Startups entering enterprise sales with security blockers • Organizations with fragmented security tools that don’t work together Important I’m not a fit for checklist-based security or surface-level audits. If you need: • real security architecture • working implementations • systems that pass audits and hold up in production - we’ll work well together.

Hello! I’m Nadheera Senasinghe, a cybersecurity professional and AI security specialist with a proven record of protecting enterprise infrastructures, securing AI-powered applications, and leading digital transformation initiatives globally. As the Chief Project Manager and Co-founder of Red Threat Cyber Security (RTCS), I lead a team of expert ethical hackers, AI engineers, and compliance auditors delivering tailored cybersecurity and AI solutions for startups, healthcare providers, fintech platforms, SaaS companies, and regulated enterprises. 🔐 Cybersecurity Services Offered: • Penetration Testing & Ethical Hacking – Web, Mobile, API, IoT, and Network Pentesting – OWASP Top 10, SQLi, XSS, CSRF, RCE, RFI, and Serialization Attacks – Red Teaming, Adversary Emulation, and Purple Teaming – Pentesting for LLM/GPT apps (prompt injection, model exploitation) • Managed Security Services (MSSP) – SIEM (Splunk, Azure Sentinel, QRadar) & SOAR – 24/7 Threat Monitoring, EDR/XDR Deployment – SOC/NOC Architecture & Incident Response Playbooks • Cloud Security & DevSecOps – Cloud Audits (AWS, Azure, GCP), Zero Trust Design – Kubernetes & Docker Security, CI/CD Hardening – Infrastructure as Code (IaC) Reviews • Governance, Risk & Compliance – HIPAA, GDPR, ISO 27001, NIST CSF, SOC 2, PCI-DSS – Risk Assessments, DPIAs, Gap Analysis & Internal Audits • Threat Intelligence & OSINT – Corporate Recon, Espionage Risk Identification – Executive Profiling, Dark Web Monitoring • CISO-as-a-Service & Awareness Training – Virtual CISO Engagements – Custom Security Awareness Workshops 🤖 AI & GPT Integration Services: • LLM & GPT Security – Prompt Injection Prevention – Jailbreak Testing, Output Control – Secure API Wrapping & Audit Logging • Custom GPT Application Development – SEO GPT (w/ Moz API), Compliance GPT, Pentest GPT – Retrieval-Augmented Generation (RAG) Systems – Red Mallory: A proof-of-concept GPT demonstrating AI vulnerabilities (for research/awareness) • Secure AI Deployments – LLM System Design with Role-Based Access & Token Control – Data Leakage Protection for AI Systems – AI-driven Compliance Automation Tools 🎓 Certifications & Tools: • ISC² Systems Security Certified Practitioner (SSCP) • NIST CSF Practitioner | Google Project Management Certified • Tools: Burp Suite, Metasploit, Nessus, Nmap, Splunk, Nikto, IriusRisk, Wireshark, Threat Modeler, Microsoft TMT, DirBuster, OpenVAS 🌍 Client Locations & Industries Served: We’ve delivered successful projects in the USA, UK, UAE, Canada, Mexico, Belgium, Ghana, Hungary, and Latvia, serving sectors like: • Healthcare & HIPAA Platforms • Fintech & Payment Systems • SaaS & LLM-Based Startups • E-Commerce, Oil & Gas, Real Estate, and Public Sector Projects include HIPAA audits, fintech pentesting, red teaming for remote-first organizations, cloud security assessments, GPT app development, and cyber defense automation. 🚫 Please Note: I do NOT offer personal hacking, scam recovery, crypto wallet recovery, or any illegal services. 📩 Let’s Work Together! Whether you're building secure AI applications, improving your cyber defense posture, or seeking compliance-ready solutions—I bring hands-on leadership, global delivery experience, and technical excellence to every engagement. Let’s secure your digital future together.

𝗬𝗼𝘂 𝗳𝗼𝗰𝘂𝘀 𝗼𝗻 𝘆𝗼𝘂𝗿 𝗕𝗨𝗦𝗜𝗡𝗘𝗦𝗦, and leave the rest to me! Sell to Disney, Amazon, Pfizer, Uber, Siemens, Google, PWC, L'Oréal, Bank of America, etc, and unlock business opportunities and growth (💲millions) by being secure and compliant by working together. 150+ certifications and attestations for SOC 2, ISO 27001, CMMC, GDPR, and HIPAA projects on Upwork. I now focus on aligning AI innovation with frameworks like ISO 42001, the EU AI Act, and NIST AI RMF. CEO selling to Morgan Stanley: 🥂"The certification is enabling us to strike a deal with a Fortune 100 client." CEO selling to Philips: 🍾 "We have achieved the ISO 27001:2022 certification in record time." CEO selling to Pepsi:🎉 "Attila supported the growth of our business into Fortune 100 accounts." COO selling to Fannie Mae:👏 "We achieved a successful SOC 2 Type II attestation with no exceptions." One-stop shop for all your needs: security questionnaires, AI compliance, privacy assessments, risk assessments, policies, and technical implementation, including AV, EDR, endpoint device management, and secure configuration, DLP, cloud hardening (AWS, Azure, GCP), vulnerability scans, and penetration testing with continuous security operation! As the founder of 𝘀𝗲𝗰𝘂𝗿𝗶𝘁𝘆-𝗰𝗼𝗻𝘀𝘂𝗹𝘁𝗮𝗻𝘁.𝗰𝗼𝗺 I know that in the B2B space, you need Security, Privacy, and Compliance to sell to Enterprises! Sleep well overnight because you know you are in good hands with the 🥇 Upwork virtual CISO, Security, Privacy, and Compliance consultant (1 M+ earnings, 20+ years of enterprise experience)! 💭Securing your business, passing security assessments by clients or prospects, and achieving a security certification 𝙨𝙝𝙤𝙪𝙡𝙙 𝙣𝙤𝙩 𝙗𝙚 𝙖 𝙘𝙪𝙢𝙗𝙚𝙧𝙨𝙤𝙢𝙚 𝙖𝙣𝙙 𝙥𝙖𝙞𝙣𝙛𝙪𝙡 𝙚𝙭𝙚𝙧𝙘𝙞𝙨𝙚. 👌 All you need to do is ping me on Upwork, bring your problem, and after a 15-minute scoping call, I will provide you with a detailed Scope of Work, including pricing! Specializing in business-to-business clients, providing 💸money-back guaranteed💸 ISO 27001, ISO 42001, SOC 2, EU AI Act, GDPR, HIPAA, PCI-DSS, CMMC, and FedRAMP projects and affordable virtual CISO (vCISO) services. --> If you don’t get certified, all my fees will be refunded! <-- 𝙒𝙚 𝙖𝙧𝙚 𝙖 𝙜𝙤𝙤𝙙 𝙢𝙖𝙩𝙘𝙝 𝙞𝙛 𝙮𝙤𝙪 𝙖𝙧𝙚: 🤔 Want to understand the 𝙖𝙘𝙩𝙪𝙖𝙡 𝙘𝙤𝙨𝙩 for implementation and maintenance of the security controls? 😢Busy developing your product or business and not having time and resources to be consumed by compliance efforts and endless meetings, halting your production for months. 🤔Already purchased a DIY compliance tool (Drata, Vanta, Thoropass/HeyLaika, Sprinto, Tugboat Logic, SecureFrame, Strike Graph, Audit Board, Trust Cloud, and so on) but 𝙙𝙤𝙣’𝙩 𝙠𝙣𝙤𝙬 𝙩𝙝𝙚 𝙣𝙚𝙭𝙩 𝙨𝙩𝙚𝙥 𝙤𝙧 𝙙𝙤𝙣’𝙩 𝙝𝙖𝙫𝙚 𝙩𝙞𝙢𝙚. 😢You quickly need quick security or privacy awareness training, cloud security posture assessment (AWS, GCP, Azure), endpoint security (MS 365 - Intune, Jumpcloud, Google Workspace), or penetration testing? 💪Facing challenges with the security and privacy implications of AI products? 💪Want continuous access to a certified, credible security, compliance, and privacy professional to manage your security framework? -> Continuous virtual CISO (vCISO / fractional CISO) service with affordable weekly/monthly payments! 😟Need world-class, battle-proof security and privacy policies, and you need it quickly? These are the ones that have passed audits by KPMG, Deloitte, E&Y, Pepsi, Uber, Verizon, Philips, Facebook, and many others. Working with me, you will: ● Stop struggling with compliance requirements, security questionnaires, or useless document templates. ● Make the first steps on the journey to selling Enterprises ● Receive a turnkey, Enterprise-grade security operation framework ensuring long-term effectiveness ● Work with an experienced senior team (architects, pen testers, endpoint engineers, developers, auditors, consultants) that regularly helps clients score Enterprise accounts. My stats are: ✅Saved tens of thousands $$$$$ for clients, advising them on the right security tools, solutions, and approach ✅#1 in Information Security and IT compliance categories (1 M+ earned) ✅Supporting all time zones ✅Long-term engagements ✅Professional certifications (CISA, CISSP, ISO 27001 IA) QUALITY over QUANTITY is our ethos. Excellent quality, on time, always. Security questionnaire and vendor assessment tools: CyberGRX, Panorays, KY3P (S&P, PWC), RSM, CyberVadis, SIG, SIG Lite, CAIQ, VAS, HECVAT, OneTrust, Graphite Connect, Centrl, Whistic, Process Unity Security/Compliance frameworks: ISO 27001, SOC 2, FedRAMP, NIST 800-53, NIST 800-171, NIST CSF, TISAX, HIPAA, HITRUST CSF, GDPR, NERC, ISO 27017, ISO 27018, CMMC, CMMI, TX-RAMP, StateRAMP, AZ-RAMP, NY DFS 23 / NYCRR Part 500, PCI-DSS, FFIEC, C5, ENISA, Center of Information Security (CIS) CSAT, IRAP, PIPEDA, ISO 42001, NIST AI RMF, EU AI Act

🌐 Top 10 % on Upwork 📅 11+ Years of Experience | ✅ Penetration Tester | 🌐 80+ projects outside Upwork | 🚀 Quick Response Time | 🕒 On-Time Delivery | 🛡️ Post Contract Support I help SaaS companies, and enterprises identify critical security vulnerabilities before they become costly breaches, compliance issues, or business disruptions. As an Application Security Consultant and Penetration Tester, I specialize in uncovering real-world security weaknesses across web applications, APIs, network infrastructure, cloud environments, and modern technology platforms. My goal is not only to identify vulnerabilities but also to help organizations understand their security risks, prioritize remediation efforts, and strengthen their overall security posture. I have worked on security assessments involving enterprise applications, banking platforms, healthcare systems, cloud infrastructures, and business-critical applications. My experience includes identifying authentication flaws, access control weaknesses, business logic vulnerabilities, network misconfigurations, cloud security gaps, API security issues, and attack paths that automated scanners frequently miss. Core Security Services • Web Application Penetration Testing (OWASP Top 10 & Business Logic Testing) • API Security Testing (REST & GraphQL) • Network & Infrastructure Security Testing • Cloud Security Assessments (AWS) • Red Team Operations & Adversary Simulation • AI / LLM Security Testing • Vulnerability Assessment & Risk Analysis • Security Architecture Review • Email Security Implementation (SPF, DKIM & DMARC) What You Can Expect • Comprehensive Manual Security Testing • Detailed Vulnerability Reports • Proof-of-Concept Validation • Risk-Based Prioritization • Clear Remediation Guidance • Remediation Validation & Retesting • Executive and Technical Reporting Tools & Technologies • Burp Suite Professional • Nmap • Metasploit Framework • Nessus • OWASP ZAP • Wireshark • SQLMap • AWS Security Tools • Kali Linux Long-Term Security Partnership Many organizations engage me beyond a single penetration test. I work with clients on recurring security assessments, monthly security reviews, remediation verification, secure development guidance, and continuous security improvement initiatives. Whether you need a one-time security assessment or a long-term security partner, I focus on delivering actionable security insights that help protect your applications, infrastructure, customers, and reputation. If you are looking for a security professional who can think like an attacker and provide practical, business-focused security recommendations, I would be happy to discuss your project.