Versatile IT professional with comprehensive expertise spanning System Administration, Quality Assurance, Identity & Access Management (IAM), Product Management, and Enterprise IT Support. I deliver end-to-end technology solutions that drive operational excellence, enhance security, and optimize business processes. My unique blend of hands-on technical skills and product management acumen ensures projects are delivered on time, within scope, and aligned with organizational goals. CORE COMPETENCIES 🔧 System Administration & Infrastructure Windows Server Management: 2016-2022, Active Directory, Group Policy Cloud Platforms: AWS, Azure, Google Cloud migration and optimization VMware vSphere: Virtual infrastructure design and management PowerShell Automation: System automation and task optimization Backup & Disaster Recovery: Data protection strategy implementation Performance Monitoring: Nagios, PRTG, SolarWinds optimization 🛡️ Identity & Access Management (IAM) Active Directory: Complex AD environments, SSO implementation Privileged Access Management: CyberArk, BeyondTrust solutions Compliance: SOX, GDPR, HIPAA frameworks Multi-Factor Authentication: Enterprise MFA deployment Access Governance: Role-based access control and auditing 🔍 Quality Assurance & Testing Test Strategy: Comprehensive QA frameworks for systems and software Automated Testing: Selenium, TestComplete, API testing Performance Testing: Load testing with JMeter, LoadRunner Security Testing: Vulnerability assessments coordination CI/CD Integration: Quality gates in DevOps pipelines 📋 Product Management Requirements Gathering: Stakeholder interviews, user story creation Agile/Scrum: Sprint planning and project lifecycle management Vendor Management: Technology evaluation and procurement Budget Planning: ROI analysis for IT investments Cross-functional Leadership: Technical and business alignment 💻 IT Support & Helpdesk Tier 2/3 Support: Complex troubleshooting and escalation ITIL Framework: Incident, problem, change management Asset Management: Hardware/software lifecycle management SLA Management: Performance monitoring and optimization TECHNICAL STACK Platforms: Windows 10/11, Windows Server 2016-2022, VMware vSphere, Hyper-V Cloud: AWS EC2/S3/RDS, Azure AD/VMs, Google Workspace Databases: SQL Server, MySQL, PostgreSQL administration Tools: PowerShell, SQL, Jira, ServiceNow, Nagios, PRTG, Splunk Security: Nessus, Wireshark, OWASP testing methodologies WHAT I DELIVER ✅ System Reliability: 24/7 uptime optimization and scalable infrastructure ✅ Security Excellence: Zero-trust architecture and compliance adherence ✅ Quality Assurance: Comprehensive testing and automated frameworks ✅ Strategic Planning: Technical roadmaps aligned with business objectives ✅ Support Excellence: Rapid resolution and process optimization CLIENT SUCCESS APPROACH 🎯 Discovery: Comprehensive current state analysis and requirements gathering 📋 Planning: Detailed roadmap with clear milestones and deliverables ⚡ Implementation: Agile approach with regular stakeholder feedback 🔒 Security-First: Every solution designed with compliance in mind 📊 Monitoring: Ongoing performance tracking and optimization WHY CHOOSE MY SERVICES Holistic Expertise: Unique combination of technical depth and business acumen Enterprise Experience: Proven success in complex, multi-stakeholder environments Quality-Driven: Rigorous testing and validation in every deliverable Clear Communication: Transparent project management with regular updates Cost-Effective: Optimized solutions that maximize ROI Available 10-40 hours/week with UTC+5 timezone flexibility. Same-day response guarantee via Slack, Teams, or preferred platforms. Ready to optimize your IT infrastructure? Let's discuss how my comprehensive expertise can drive your business forward.

I'm a highly experienced B2B tech content writer, editor and strategist with 8+ years experience. I've worked with clients across the tech spectrum, including SaaS, telecoms, cybersecurity, FinTech, AI, blockchain/ crypto, eCommerce, and more. My bread and butter is taking complex and technical concepts and crafting them into easy-to-digest content, which spans reports, white papers, blogs and articles, case studies, social media and beyond. Why tech? I love to take things apart and discover how they work. Get in touch for all your tech content writing requirements.

Expert Technical Writer | Copywriter | Content Writing Specialist. I am a native English speaker and can help you drive business success using this. I'm the man to contact if you're looking at generating traffic for your website through SEO writing or through engaging blog articles. My specialty is breaking down complex technical concepts into simple, easy-to-read, and engaging content. Whether it's in creating help documentation for your users or content for your blogs, I can help you ensure that your users fully understand the benefits of your tech platform or solution. In recent times, I have successfully delivered on B2B and Tech Writing projects. So whether you're interested in writing about Penetration Testing, Virtualization, Web Host Managers (WHM), VPNs, Ransomware attacks, or how to improve business processes, I can help you produce brilliant and engaging content. The following are some of the recent topics and industries I have recently covered: - Cyber Threat Intelligence - Authentication - VPN Comparisons - WannaCry Ransomware - Linux OS Versions - Security Automation tools - Security Orchestration - Web Hosting Tutorials - Cloud Security - IoT and Bots - SaaS - ... and so much more I also have experience designing WordPress blogs and websites, which has gone hand in hand with my writing expertise, especially in terms of SEO-related articles and blog management over the past few years. Furthermore, I'm currently studying software engineering and have a fair understanding of how the software works. I'm proficient with the following; - Linux Commands - Scripting - Shell Navigation - Shell Permissions - Git Versioning - Git Hub - Setting up Virtual Machines - Basic C Programming - Basic Python Programming It'd be great to chat more about your project if you're still reading this. Hit the Hire button!

Hello there! 😊 ✅Are you a small, midsized or a big enterprise 🔎 looking for a cybersecurity solution or robust protection 🛡 with operational efficiency? ✅ Look no more i got a solution for you. Simon Njogu, a cyber security engineer based in Kenya, Nairobi with ☞ +9 YEARS with honed experience in the digital security field. ✅ I have a strong educational background in information security, ethical hacking, network security, web security and cloud security. With a vast experience honed through different operational grounds and tasks. As a military officer I was able to conduct threat hunting, analysis and conduct intelligence briefs and reports for the KDF. I offer cybersecurity solutions to businesses to help mitigate the ever-increasing digital threat landscape. If you are one of them I have a solution for you. 📞 Let’s set up a free 30-minute consultation 💬 to discuss📅 📌 PROFESSIONAL EXPERIENCE With extensive experience as a cybersecurity engineer, I have developed a deep understanding of security protocols, threat analysis, and risk management. My expertise includes: ➡︎ Advanced Ethical Hacking- Professional white hacker ➡︎ Advanced exploitation ➡︎ Custom tool development- (python3, C, Assembly), Frida, custom reverse shell ➡︎ Stealth & Persistence- Cobalt. strike, Metasploit, Living off the land ➡︎ Social engineering & Psychological manipulation- SET, Gophish, Phishme ➡️ Reverse engineering- IDA Pro, Ghidra, OllyDbg, ➡︎ Advanced Cryptography- Hashcat, John the Ripper, CrytoBench ➡︎ System Audits- Network, Web App, Compliance Audit(HIPAA, PCI-DSS, GDPR), Access control, OS & Server, physical security, Incidence response & Forensic Audit ➡︎ Malware Threat analysis- Cuckoo Sandbox, IDA Pro, YARA ➡︎ Hacking Wireless Networks- Wifi- 6E, NFC, LoRa, Bluetooth ➡︎ Networking and protocols- Wireshark, Nessus, Ettercap, SSLStrip ➡︎ Penetration Testing- Internal, External, Web App & Mobile App ➡︎ Website Security- SQL map, Burp Suite, OWASP ZAP, XXE Injector ➡︎ Develop and Implement Security Policies- ISO/IEC 27001, NIST, HIPAA, GDPR ➡︎ Information Security Risk Management- ISO/ICE 27005, ISO 31000:2018 ➡︎ Security Awareness and Training ➡︎ Threat intelligence & OSINT- MISP, OpenDXL, AlienVault OTX ➡︎ Security Audits and Assessments ➡︎ Access Control Management- DAC, MAC, RBAC, ABAC, IAM ➡︎ Compliance Monitoring- Automated, continous, risk based, real-time ➡︎ Vulnerability Management- Identification, evaluation, remediation, mitigation, ➡︎ Security Architecture Design- DiD, ZTA, SDLC, Cloud-based, network based, IAM ➡︎ Collaboration and Communication- Cross-functional, IR, awareness campains, policies, trainings ➡︎ Documentation and Reporting- compliance checklists, audit trails & logs, policies, SOPs ➡︎ Data Protection- Encryption, data masking & tokenisation, DLP, Data anonymization, MDM ➡︎ Vendor Management- vendor risk assessment, ➡️ Professional technical writing Throughout my career, I have worked with diverse clients ranging from small startups to large enterprises, delivering tailored security solutions that address their specific needs and challenges. 📌 WHY WORK WITH ME? ☞ Holistic Security Approach ☞ Tailored Solutions ☞ Cutting-Edge Expertise ☞ Proven Track Record Whether you need to bolster your cybersecurity defenses, secure your blockchain applications, or navigate the complexities of cryptocurrency regulations, I am here to help. My commitment to excellence and deep understanding of both cybersecurity and blockchain technology make me the ideal partner for achieving your digital security goals. 📌 LET'S CONNECT! Don't hesitate to get in touch to discuss your project further. Thanks for learning about me! If you’re interested in working together, please invite me to your job on Upwork to book a 🆓 free consultation call with me. Talk soon! 😊

I collaborate with organizations to analyze and explain the rapidly evolving cyber threat landscape. My work encompasses advanced threat intelligence and defense strategies, where I track emerging malware and ransomware-as-a-service campaigns, analyze high-profile breaches and APT (Advanced Persistent Threat) campaigns, and study the tactics employed by renowned cybercriminal groups. I deliver high-quality, original technical content and research. I write detailed articles and whitepapers that build credibility and generate leads for clients, as well as concise blog posts and alerts on breaking security news. Each piece is well-researched, well-structured, and tailored to the target audience. My primary domains include cloud computing and cybersecurity, encompassing public, private, and hybrid clouds, as well as SaaS/PaaS/IaaS/XaaS models, cloud analytics, and containerized systems, alongside cryptography and data protection. Key Specializations • Threat Intelligence & Analysis: In-depth coverage of the latest threats, including ransomware-as-a-service campaigns, APT malware, IoT/OT attacks, and spear-phishing techniques. I dissect notable incidents to draw lessons for defense. I explain how well-known cybercriminals and hacking groups operate, helping clients anticipate the moves of attackers. • AI-Driven Security Trends: Emphasizing the role of artificial intelligence and machine learning in security. This includes both malicious uses (such as automated deepfakes and voice scams, as well as AI-enhanced phishing) and defensive uses (such as behavioral analytics and automated threat detection). Citing Gartner’s forecast that “AI will account for 75% of cyberattacks by 2025,” I emphasize strategies such as adversarial AI and proactive monitoring. • Data Breach & Privacy Compliance: Guidance on recent privacy breaches and compliance requirements. I explain the implications of breaches and show how organizations should respond. I cover data protection standards and laws (GDPR, HIPAA, CCPA, ISO 27701, etc.) to help clients navigate privacy obligations and reduce liability. • Cloud Security & Architecture: Expertise in securing multi-cloud environments. I advise on cloud-native security (containers, serverless, microservices) and modern architectures like Zero Trust and SASE. For example, leading 2024 trends included “integration of AI into threat detection, adoption of Zero Trust, and a focus on cloud data protection”, which I integrate into my cloud security content. • Regulatory & Risk Management: Updates on evolving security frameworks. I summarize key rules, such as the EU’s NIS2 Directive and DORA (strengthening critical infrastructure and financial sector resilience), as well as the upcoming EU Cyber Resilience Act, and US laws like CISA (requiring 72-hour breach reporting). Clients rely on my analyses to inform policy adjustments and risk plans ahead of enforcement deadlines. • Cryptography & Emerging Tech: Deep dives into encryption and future-proof security. I cover classical encryption strategies as well as new fields, such as post-quantum cryptography (e.g., the recent NIST selection of quantum-resistant algorithms). My content often explains how innovations (quantum computing, blockchain, advanced biometrics) impact data security, ensuring readers stay informed about potential technological shifts. • Content Development: I craft original thought leadership that drives engagement. This includes technical whitepapers, investigative reports, executive briefings, and SEO-friendly blog articles. Services Offered • Technical Writing & Research: Full-service content creation - I produce well-written articles, white papers, case studies, and newsletters on cybersecurity and cloud topics. Each project is backed by rigorous research and up-to-date references, ensuring accuracy and thought leadership. • Strategic Consulting: One-on-one coaching and advisory services on information security, cloud strategy, and compliance. I assist organizations in conducting risk assessments, developing management plans, and interpreting security trends. • Content Strategy & Lead Generation: Tailored Security Content Marketing: I identify high-value topics and craft content that attracts your target audience (e.g., C-level executives, security professionals). By addressing clients’ pain points and solutions, my writing boosts website traffic and generates qualified leads. • Regulatory Guidance: Summaries and analyses of new regulations and standards (e.g., GDPR, NIST CSF 2.0), with clear advice on preparation. Why Hire Me • Technical Depth: I combine a strong academic and industry background in cloud and cybersecurity with proven writing experience. Clients benefit from my ability to translate complex security concepts into accessible content without losing rigor. • Up-to-Date Expertise: I continuously follow security conferences, research reports, and threat intelligence feeds. • Professional Quality: Expect polished, wel

I have a total of 10+ years of experience in Cyber Security/ Network domain which includes project management and team leading experience. Strong understanding and expertise of Cyber and Network Security, which includes firewalls,IPS, VPN, endpoint security (Comtouch, Kaspersky, Avira), SIEM tools (Rapid7, Cybershark),VPN, Wazuh, CIS Benchmark, Device Integration, OWASP 10, Vulnerability Scanning Tools.

Greetings, Welcome to my profile! I am a highly skilled cyber-security expert with over 15 years of professional experience. My expertise lies in designing, managing, and administering security controls and services for a diverse range of enterprise environments, including defense, private, and Government sectors. In addition to my extensive industry experience, I actively contribute as a security mentor on esteemed E-learning platforms such as ECADEMA and IEC.ORG.PK. Holding the prestigious CISSP-ISSAP-ISSEP-ISSMP certifications, I possess a deep understanding of security design, architecture, engineering, compliance, and audit. Throughout my career, I have been deeply involved in working with defense and government sectors, gaining invaluable insights into the operations and management of sensitive cyber-security setups. I have hands-on experience with advanced technologies like deep-packet inspection, security monitoring, surveillance systems, and privilege user auditing. When collaborating with clients, I prioritize open and transparent communication. I strive to thoroughly discuss all relevant project details and scope to ensure a comprehensive understanding of the client's requirements. This allows me to lay a solid groundwork design and ensure that the finished product aligns perfectly with their expectations. Furthermore, maintaining an open channel of communication throughout different project stages is of utmost importance to me. This approach enables flexibility in accommodating changes and implementing necessary corrections, ultimately delivering exceptional results. I take pride in my versatility as an all-around security professional who can adeptly address offensive, operational, and defensive aspects of security operations. With my CCSP ISSAP-ISSEP-ISSMP certification, I bring an added layer of expertise to ensure comprehensive and robust security solutions. Thank you for visiting my profile, and I am excited to collaborate with you on your cyber-security projects. Let's work together to achieve your security goals.

Hello, and welcome to my Upwork profile! I'm an experienced offensive cybersecurity expert with over 12 years of experience in penetration testing and cybersecurity management. My expertise lies in identifying and exploiting vulnerabilities in complex systems and networks, as well as designing and implementing security solutions that mitigate these risks. I'm well-versed in a wide range of offensive cybersecurity techniques, including: Network and Web Application Penetration Testing Mobile Application Penetration Testing Vulnerability Assessments Red Teaming Exercise Social Engineering Physical Security Testing Wireless Security Testing Cloud Security Testing API Security Testing In addition to my technical skills, I also have extensive experience managing cybersecurity teams and projects. I'm well-versed in industry standards such as ISO 27001, NIST, and PCI-DSS, and I can provide guidance on compliance requirements as well as best practices for cybersecurity management. I'm a self-motivated and detail-oriented professional who takes pride in delivering high-quality results on every project I work on. I'm also a clear and effective communicator with experience presenting technical findings to both technical and non-technical audiences. If you're looking for an experienced offensive cybersecurity expert to help secure your organization's assets, look no further. I'm confident in my ability to provide top-notch cybersecurity services that will help you identify and mitigate the risks facing your organization. Contact me today to learn more about how I can help!

As a highly skilled Cybersecurity Consultant and ISO 27001 Lead Implementer, with certifications including CEH and CCNP, I specialize in delivering end-to-end security solutions tailored to your business needs. With deep expertise in SOC operations, NIST cybersecurity frameworks, network segmentation, penetration testing, and vulnerability management, I help organizations strengthen their defenses against today’s most advanced cyber threats. My extensive background includes developing and implementing security policies and procedures, conducting rigorous security audits, delivering impactful security awareness training, and executing system hardening strategies to safeguard critical infrastructure. I have a proven track record of enhancing online security, ensuring regulatory compliance, and reducing organizational risk. From optimizing Intrusion Detection and Prevention Systems (IDS/IPS) to leading comprehensive vulnerability assessments and orchestrating robust incident response plans, I bring hands-on, practical experience to every engagement. Much like my approach to web development and project management, I emphasize clear, continuous communication to keep stakeholders informed at every stage. I take a holistic view of cybersecurity—working closely with your team to protect your data, maintain business continuity, and ensure your digital assets remain secure against ever-evolving cyber threats. Let’s collaborate to build a resilient cybersecurity strategy that gives you peace of mind and protects your business in today’s complex digital landscape

I have over 8 years of working experience with different companies and clients all over United States, Canada and Mexico all round the world. I am a very organized, multitasking, decision maker, fast learner person. You can be assured I will perform my duties at my best 100% of the time. I have leadership skills, strengths with time management and interpersonal skills. I have worked with large groups of people on training, supervisor and onboarding programs. What can I do for you? • Office Organization/Administrative & Secretarial Support; • Project Management; • Social Media Management; • Email Marketing; • Rental Property Management; • Video and Image Editing: • Customer support (Chat / Email / FB & IG Messenger); • Graphic design: Basic photoshop, Canva and Filmora. I have experience with: - Virtual Assistance - Executive Assistance - Social Media Management/Marketing/Email Marketing - Customer Service Representative/Training and Supervisor skills - Shopify Assistant / Order Management / Customer Support (Chat / Email / FB & IG Messenger) - Lead Generation / Web Research - Training environment creation - Video creation and editing - Logo creation - Infographics - Transcription - Document or website organization SKILLS: Email Management / Handling, Email Marketing, Data Entry, Convert PDF to any format and vice versa /Excel, Web Research, Admin Support, Scheduling/Calendar, Search Engine Optimization, File Organization, Customer Service, Shopify Assistant, Social Media Management (Facebook/YouTube/Instagram/LinkedIn/Google My Business), Social Media Engagement, Microsoft Office, Google Suite, Google Drive, Zendesk and various admin tasks.