Certified Information Systems Security Professionals For Hire
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Description: 👨💻 IT Professional with 15+ Years of Expertise in Systems Administration, Cloud, and Security I am a seasoned Windows & Linux Administrator with extensive experience in managing servers, cloud platforms, and secure IT infrastructures. Over the past 14 years, I’ve successfully delivered projects...Description: 👨💻 IT Professional with 15+ Years of Expertise in Systems Administration, Cloud, and Security I am a seasoned Windows & Linux Administrator with extensive experience in managing servers, cloud platforms, and secure IT infrastructures. Over the past 14 years, I’ve successfully delivered projects involving virtualization, security hardening, and enterprise-grade system deployments. My focus is on creating secure, optimized, and scalable environments tailored to business needs. 🌐 Systems Administration 🛠️ Skilled in Windows Server (2022/2019/2016) and Linux administration. 📂 Experienced in Active Directory, NPS, NAS, DFS file sharing, and printer management. 🔧 Strong background in Dell server hardware, storage setup, and maintenance. 🔒 Security & Authentication 🛡️ Security assessments with Nessus and Qualys. 🔑 Implementation of certificate-based authentication and Radius servers. 🔒 Designed RDP with MFA solutions to secure remote access. 🚨 Hands-on experience with DNS/DNSSEC and Cloudflare for domain security. ☁️ Cloud & Virtualization 🌩️ Proficient in AWS, Azure, Google Cloud, and Office 365 administration. 💻 Expertise in Proxmox, VirtualBox, and Hyper-V clusters. 📦 Designed and deployed multi-VM Hyper-V clusters on Hetzner and OVH cloud, including 📡 Monitoring & Optimization 📊 Proficient in IPMonitor, PRTG, and Nagios Core for proactive system monitoring. 🖥️ Implemented alerting and dashboards to maximize uptime and performance. 🤝 Collaboration & Service Desk 📋 Experienced with Jira Service Desk for IT support management. 💬 Microsoft Teams administration for seamless organizational collaboration. 🔧 Troubleshooting Expertise 🛠️ Known for resolving complex IT issues quickly and effectively. 🔍 Strong skills in diagnosing root causes of outages and performance issues. 🌟 Recent Project Highlight: Hyper-V on Hetzner & OVH Cloud I recently completed a deployment of a Hyper-V cluster hosted across Hetzner and OVH cloud platforms. The project involved: 🔐 pfSense firewall for network segmentation. 🏢 Windows Domain Controller setup with Active Directory. 🌍 Hosting web servers for client-facing apps. 📂 DFS file sharing with replication. 💾 Veeam backup and disaster recovery plan. 🔑 RDP with MFA to secure remote access. This end-to-end solution delivered security, redundancy, and scalability, ensuring high availability for business-critical services. 💡 Why Work With Me? I deliver IT solutions that are: 🔒 Secure – with MFA, firewalls, and proactive vulnerability management. 🚀 Scalable – built on modern cloud and virtualization technologies. 📈 Reliable – with backups, monitoring, and performance tuning in place. Whether you need system administration, virtualization, cloud setup, or IT security hardening, I provide enterprise-grade solutions with a proven track record of success. 🚀 Let’s build a secure and resilient IT environment for your business. less
Hire G8Bharat
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MarschGuido91 MarschGuido91
$120 USD / hour
Cybersecurity Analyst | Data Pie Cybersecurity AGSwitzerlandCertified Ethical Hacking, Certified Information Systems Security Professional (CISSP), Cloud Security, Computer Security, Internet SecurityI am a software engineer from a Swiss bank and have completed my Master in Cybersecurity and Risk Management. After several trainings in cybersecurity, I can provide you with expertise in the areas of IT security and data protection. Penetetration Test Data Protection Security Check My company is a partner of the...I am a software engineer from a Swiss bank and have completed my Master in Cybersecurity and Risk Management. After several trainings in cybersecurity, I can provide you with expertise in the areas of IT security and data protection. Penetetration Test Data Protection Security Check My company is a partner of the Federal Office for Information Security and a trust partner of the AXA Group. less
Hire MarschGuido91
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Audit, Certified Information Systems Security Professional (CISSP), Cloud Security, Compliance, Compliance EngineeringI define and lead the information security governance framework, ensuring alignment between security initiatives and business objectives. I implement and maintain a structured risk management program, including risk assessments, risk registers, and regular reporting to support informed decision-making. I ensure...I define and lead the information security governance framework, ensuring alignment between security initiatives and business objectives. I implement and maintain a structured risk management program, including risk assessments, risk registers, and regular reporting to support informed decision-making. I ensure compliance with legal, regulatory, and international standards such as ISO/IEC 27001 and ISO 31000. I design, implement, and monitor security controls, measure their effectiveness through KPIs, and manage vulnerability remediation. I oversee the overall information security program, including planning, coordination with IT and business teams, and continuous improvement of the security posture. less
Hire samadm34
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⚡ Preferred Freelancer | ⚡ 13+ Years Experience in Web Security and WordPress Hello! I am Harwinder Kumar, a seasoned professional specializing in comprehensive Web Security and WordPress. I offer services in Malware Removal, Virus Removal, Ethical Hacking, Internet Security, WordPress Speed Optimization, Websites...⚡ Preferred Freelancer | ⚡ 13+ Years Experience in Web Security and WordPress Hello! I am Harwinder Kumar, a seasoned professional specializing in comprehensive Web Security and WordPress. I offer services in Malware Removal, Virus Removal, Ethical Hacking, Internet Security, WordPress Speed Optimization, Websites Transfer, SSL Installation, WordPress Development, Linux Server Administration and Zen Cart / Drupal / MODX / Moodle / Joomla CMS Upgrades. Achievements: ✅ Cleaned 5000+ websites successfully from malware with security enhancement. ✅ Conducted 1,000+ seamless website transfers. ✅ Completed more than 500 SSL installations. ✅ Optimized speed of 200+ WordPress websites. Services Offered: 1. Malware and Virus Removal (Cleaning Hacked Websites and Servers): ✔ Guaranteed 100% cleanup of websites, including databases from malicious code. ✔ Remediation of WP-VCD malware, backdoors, malicious javascript and conditional redirects. ✔ Specialized solutions for japanese keyword hack, SEO spam / pharma hack, credit card stealers and ecommerce malware. ✔ Google blacklist removal (This site may be hacked, The site ahead contains malware), google deceptive warning fix. ✔ McAfee SiteAdvisor, norton blacklist or any VirusTotal based blacklist fix. 2. Website Security Maintenance: Strategic security enhancements and guidance for future-proofing your digital assets. 3. Website Transfer and Migration: Expert transfer of websites to new hosts or domains for any PHP-based CMS or custom-coded websites. 4. SSL Installation and HTTPS Migration: Seamless migration from HTTP to HTTPS with secure padlock implementation. 5. WordPress Development and Troubleshooting: Comprehensive development and issue resolution, including critical and fatal error fixes. 6. HTTP Security Headers Fix: Implementation of essential security headers to protect your web application from common vulnerabilities and threats. 7. Linux Server Administration: Efficient server management promoting optimal performance and security. 8. WordPress Speed Optimization: Proven methods to enhance website performance following Google PageSpeed and GTmetrix standards. 9. Platform Upgrades: Upgrading Zen Cart, Drupal, MODX, Moodle and Joomla to their latest stable versions. 10. Penetration Testing: Thorough security vulnerability assessments to safeguard your web presence. If you're looking for a trusted partner to secure, optimize and enhance your digital operations, I am here to deliver superior solutions tailored to your needs. Let's collaborate to ensure your website is both secure and performing at its peak! less
Hire arfharwinder
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freelanceralig freelanceralig
$20 USD / hour
Book Writer | Fiction & Non-Fiction | SEO ContentUnited StatesFor over 25 years, I’ve been on a journey of transformation, guiding both organizations and individuals to reach their highest potential. It all began in the dynamic world of Sales & Business Development, where I learned to navigate the complexities of full-cycle sales strategies. From the art of the perfect pitch to...For over 25 years, I’ve been on a journey of transformation, guiding both organizations and individuals to reach their highest potential. It all began in the dynamic world of Sales & Business Development, where I learned to navigate the complexities of full-cycle sales strategies. From the art of the perfect pitch to the intricacies of risk management, I mastered the skills needed to drive success. My love for storytelling naturally led me into the realm of writing. I've authored fiction and non-fiction books that bring stories to life, and I've mastered the craft of SEO-optimized blogs, engaging articles, and persuasive sales copy. Every piece is a narrative designed to captivate, inform, and convert. This storytelling ability extends into the world of research writing as well. Over the years, I’ve penned research papers, proposals, questionnaires, case studies, journals, theses, and dissertations, helping clients transform complex ideas into impactful academic contributions. Whether it's a project report or a presentation, I ensure every detail resonates with its audience. Leading my own Business Consultancy for over a decade has been another chapter in my journey. With a diverse industry background, I’ve not only set up numerous businesses but also propelled them to new heights. By optimizing strategies, conducting thorough market research, and crafting clear, compelling business plans, I’ve helped clients navigate the challenging waters of entrepreneurship. Whether it’s a startup or an established company, my tailored solutions drive expansion, attract funding, and build strong personal brands. As the world went digital, so did I. Embracing digital marketing became essential, and I dove into it headfirst. From Wikipedia editing to ensure an authoritative digital footprint, to leveraging social media marketing, SEO, email campaigns, and Google Ads, I’ve expanded businesses' reach online. Helping clients thrive in the digital space has been a thrilling part of my journey. This is my story—a blend of sales expertise, a passion for storytelling, strategic consulting, and a knack for digital innovation. Now, I’m here to help you craft the next chapter of yours. less
Hire freelanceralig
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A common challenge clients face is finding candidates capable of rigorous research and applying scientific and engineering principles to effectively troubleshoot and resolve their software problems or meet specific needs. As a Senior Software Engineer with over 12 years of experience, I possess the precise skillset...A common challenge clients face is finding candidates capable of rigorous research and applying scientific and engineering principles to effectively troubleshoot and resolve their software problems or meet specific needs. As a Senior Software Engineer with over 12 years of experience, I possess the precise skillset required to address this gap. My expertise encompasses: - Developing New Web Applications, E-commerce Platforms, and Websites: Utilizing popular open-source solutions including WordPress, Magento, Laravel, and others. - Systematic Troubleshooting: Diagnosing and resolving complex bugs and issues within WordPress, Magento, Laravel, Python, Django, MySQL, and various other environments. - Security Remediation: Identifying and eradicating malware, rootkits, and resolving security vulnerabilities on websites and Linux servers after compromise. - Infrastructure Management and Migration: Executing seamless server-to-server or version-to-version migrations for platforms like WordPress, Magento, and Laravel. - Performance Engineering: Implementing comprehensive speed optimizations to achieve maximum performance for websites and web applications. - Linux Server Administration: Installing, managing, configuring, and fixing issues on Linux server environments, including CentOS, Ubuntu, and platforms like WHM/cPanel and Plesk. less
Hire TheCodingZone99
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Colan Infotech is an early adopter of the developing Artificial Intelligence, Machine Learning, Data Science, Data Enginnering,Java,.Net.PHP,Testing,Mobility etc. We do Software Development, Website Designing, and Smart-phone apps development. We offer services to large enterprises, Small and Medium-size companies,...Colan Infotech is an early adopter of the developing Artificial Intelligence, Machine Learning, Data Science, Data Enginnering,Java,.Net.PHP,Testing,Mobility etc. We do Software Development, Website Designing, and Smart-phone apps development. We offer services to large enterprises, Small and Medium-size companies, and software product companies. We have a well-experienced team with strong technical background and dedicated team of professionals equipped with all required offshore project development, infrastructure and also we have associated with reputed partners in software products and technology. https://colaninfotech.com/freelancer less
Hire Colaninfotech
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Certified Information Systems Security Professional (CISSP), Cloud Security, Computer Security, Internet Security, Network SecurityAWS certified Associate Solution architect. Deep experience in cybersecurity and AWS. I have built a variety of environments in AWS and can helpAWS certified Associate Solution architect. Deep experience in cybersecurity and AWS. I have built a variety of environments in AWS and can help less
Hire DavidRoggen
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Certified Ethical Hacking, Certified Information Systems Security Professional (CISSP), Data Entry, Data Processing, ExcelHello ! Welcome to my Profile, My Name is Chanchal Das, I'm Professional OSINT Expert, Cyber Security Specialist, Cyber Security Analyst Expert. Working in various positions for multiple companies and large IT Firms. Penetration Tester, Security Researcher. It would be Best if you also had someone who has the...Hello ! Welcome to my Profile, My Name is Chanchal Das, I'm Professional OSINT Expert, Cyber Security Specialist, Cyber Security Analyst Expert. Working in various positions for multiple companies and large IT Firms. Penetration Tester, Security Researcher. It would be Best if you also had someone who has the technical and non technical skills required to protect your company. So if you are ready to conduct a Penetration test, build a cybersecurity plan, or do anything else cybersecurity related, Please do not Hesitate to Reach out to me less
Hire Abhijitdas1971
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Certified AWS Architect & DevOps Engineer 15+ years of experience in designing, implementing, and optimizing cloud-based solutions with a strong focus on automation, scalability, and reliability. Key Highlights: • Expertise in planning and building custom AWS environments tailored to customer needs, ensuring ...Certified AWS Architect & DevOps Engineer 15+ years of experience in designing, implementing, and optimizing cloud-based solutions with a strong focus on automation, scalability, and reliability. Key Highlights: • Expertise in planning and building custom AWS environments tailored to customer needs, ensuring seamless integration and performance. • Skilled in leveraging AWS best practices to deliver secure, scalable, and cost-effective solutions. • Specialized in automation, containerization, and rapid deployments using Terraform, ECS, EKS, Kubernetes, Argo CD, AWS CodePipeline, and Jenkins pipelines. • Experienced in multi-cloud environments, including AWS, Google Cloud Platform, Microsoft Azure, Digital Ocean, and GoDaddy. • Adept at collaborating with customers to address issues, provide solutions, and ensure satisfaction. Core Competencies: • CI/CD Pipelines: Expertise in Jenkins, Argo CD, AWS CodePipeline, GitLab CI/CD, and Bitbucket Pipelines for continuous integration and deployment. • Version Control: Proficient in Git, Bitbucket, GitHub, and AWS CodeCommit. • Infrastructure as Code (IaC): Skilled in Terraform for automating infrastructure provisioning. • Containerization & Orchestration: Hands-on experience with Docker, Kubernetes, and AWS EKS for containerized application deployment and management. • Monitoring & Alerting: Proficient in Nagios, Datadog, and PagerDuty. • Web Servers: Expertise in Nginx, Apache, httpd, Wildfly, and Tomcat. • Databases: Strong knowledge of MySQL/MariaDB and MongoDB. • Email Services: Experience with Postfix, Amazon SES, and Sendmail. Previous Roles & Responsibilities: • Led system deployment, configuration, and optimization to ensure high availability and performance. • Collaborated with developers and project managers to streamline deployments and improve delivery timelines. • Acted as the single point of contact for IT and support-related incidents, ensuring quick resolution. • Performed advanced Linux debugging and server health monitoring to maintain system stability. • Optimized internal infrastructure to enhance efficiency and reduce costs. Specialized in Multi-Cloud Environments: • AWS: Deep expertise in EC2, S3, RDS, Lambda, CloudFormation, EKS, CodePipeline, and more. • Google Cloud Platform (GCP): Experience in deploying and managing workloads. • Microsoft Azure: Familiarity with Azure services for cloud-based solutions. • Digital Ocean & Linode: Hands-on experience with smaller cloud providers for cost-effective solutions. Additional Skills: • Strong focus on security and compliance, ensuring adherence to industry standards. • Experience in disaster recovery planning and backup strategies for business continuity. • Skilled in cost optimization for cloud resources, reducing expenses while maintaining performance. • Passionate about mentoring and knowledge sharing, helping teams adopt DevOps practices effectively. less
Hire sahilcomputers39
