Internet Security Experts alkalmazható
98 eredmény megjelenítése
Szponzorált szabadúszók
-
After getting 14 years of experience in System and IT administration along with multiple certifications, I am confident enough for providing you a perfect solution to your technical issues and projects from starting to the completion. I would be available on daily basis as required and full time available on...After getting 14 years of experience in System and IT administration along with multiple certifications, I am confident enough for providing you a perfect solution to your technical issues and projects from starting to the completion. I would be available on daily basis as required and full time available on weekends. Having a flexible and friendly nature, you would find me very cooperative and dedicated to your work. I am proficient in the following areas: Cloud Computing ---> AWS (EC2, RDS, VPC, ECS, EKS, S3, EFS, Cloudfront, Elastibeanstalk, etc) Cloud Computing ---> Azure (VM's, Vnet, Scaleset, Function Apps, App Services, CosmosDB, FlexibleDB, AKS, Blob Storage, etc..) Containerization ---> Docker, Docker-compose, Kubernetes DevOps ---> Jenkins, Bitbucket, Github, Terraform, Ansible, Python Virtualization ---> Vmware Vsphere High Availability & Disaster Recovery ---> Veeam Backup & Replication Windows Server ---> Active Directory, File Services, WDS Mail Server, Database Server ---> Exchange, Mdaemon VOIP ---> Elastix, Freepbx Website Development ---> Wordpress, PHP, HTML, CSS, Javascript kevesebb
Dolgozzon vele: arifnafees
-
Hálózati Adminisztráció, Informatikai biztonság, Internetes biztonság, Internetes Biztonság, RendszergazdaHello, I am a Data Center Expert and have vast experience in Network Administration, Server Administration, Security Solution design, deployment and Management. I have worked on multi vendor Storages (IBM, EMC, HP, Huawei). I have worked on many Firewalls like Palo Alto, Cisco ASA 5505, 5515, 5525,5585, Firepower...Hello, I am a Data Center Expert and have vast experience in Network Administration, Server Administration, Security Solution design, deployment and Management. I have worked on multi vendor Storages (IBM, EMC, HP, Huawei). I have worked on many Firewalls like Palo Alto, Cisco ASA 5505, 5515, 5525,5585, Firepower NGFW, Fortinet, Palo Alto, Sophos, Sonicwall, huawei, Mikrotik and Pfsense firewalls. I have worked on VMware Virtualization and Microsoft Hyper-V deployments and management as well. I have Cisco CCNA & CCNP (Routing & Switching), CCNP Security , CCNP Data Center. I have Microsoft MCSA 2012, Microsoft Server Virtualizaton and Hyper-V professional trainings. I have 10+ years of experince in IT industry. My specialties: - Design/implement medium and large scale enterprise networks. - Configure and manage Blade chassis Cisco UCS 5108, HP BLC 7000. - Install and Configure Dell, HP, IBM rack servers and Cisco C-Series, E-series rack servers. - Deployed and configure IBM, EMC and Huawei storage area network (SAN) over FC and Iscsi both. - Configure Cisco Routers (2900, 2800, ISR 3900, 878), Switches (Catalist 6500, 4500, 3750, 3850, 2900, 2960, SG- 300, SG-500) - Routing protocols (RIP, OSPF, EIGRP) Configuration and troubleshooting Expert and Switching Expert (VLANs, STP, VTP). - VPNs Configuration Expert (IPSEC/L2TP, GRE/PPTP, DMVPN, ZeroTIER etc). - windows servers and Client Expert. - Network Monitoring and troubleshooting expert. kevesebb
Dolgozzon vele: mnomanrajput
-
With over 10 years of experience in cybersecurity, I specialize in protecting businesses and individuals from cyber threats. I've worked across industries such as finance, healthcare, and retail, helping clients secure their digital infrastructure with tailored solutions. What I Can Do for You: Web Application...With over 10 years of experience in cybersecurity, I specialize in protecting businesses and individuals from cyber threats. I've worked across industries such as finance, healthcare, and retail, helping clients secure their digital infrastructure with tailored solutions. What I Can Do for You: Web Application Penetration Testing I uncover vulnerabilities like SQL injection, cross-site scripting (XSS), and authentication flaws, ensuring your web applications are secure from attacks. Network Security Assessments I assess your network infrastructure, identifying weaknesses in firewalls, routers, and internal systems to prevent unauthorized access and data breaches. Cloud Security Audits I review your cloud setup to ensure proper configurations, access control, and encryption, keeping sensitive data secure. API Security Testing I help secure your APIs by identifying vulnerabilities like broken authentication, authorization flaws, and data exposure. Mobile Application Security Testing I analyze your mobile apps for security issues, such as insecure data storage and weak encryption, ensuring a safe experience for your users. Forensics & Malware Analysis I investigate suspicious activity and malware across networks, PCs, and mobile devices. My forensic analysis helps track and eliminate threats while providing insights into how the attack occurred and how to prevent future breaches. Vulnerability Scanning & Reporting I provide thorough vulnerability scans and deliver detailed reports with prioritized recommendations, helping you fix issues efficiently. Security Hardening I implement best practices in secure coding, encryption, and multi-factor authentication to protect your systems from future attacks. Compliance & Risk Assessments I ensure your business meets industry compliance standards, such as GDPR, HIPAA, and PCI DSS, while improving your overall security posture. Why Clients Choose Me: Proven Expertise With over 10 years of experience, I’ve secured businesses of all sizes and industries, delivering real results that prevent cyberattacks and strengthen defenses. Tailored Solutions Every business has unique security needs, and I customize my services to fit your specific requirements, ensuring the best protection. Actionable Reporting I don’t just identify risks—I provide easy-to-understand, actionable recommendations so you can address vulnerabilities immediately. Ongoing Support I offer continuous support and guidance, helping you stay ahead of evolving threats and ensuring your security remains strong. Let’s Work Together: Whether you need penetration testing, forensic investigation, malware analysis, or ongoing security assessments, I’m here to help. Let’s discuss how I can provide tailored security solutions to protect your business from cyber threats. kevesebb
Dolgozzon vele: ahad47
-
About me I have worked over 20 years at IT and telecom companies at following positions: it support, system administrator, applications administrator and monitoring administrator expert. I am "System Administration and IT Infrastructure Services" certified. I follow KISS methods. I understand OSI layer. With me is...About me I have worked over 20 years at IT and telecom companies at following positions: it support, system administrator, applications administrator and monitoring administrator expert. I am "System Administration and IT Infrastructure Services" certified. I follow KISS methods. I understand OSI layer. With me is easy to setup systems. I am not picky about what systems to use but i do have experience what to use. I know following operating systems + distros: debian, ubuntu, gentoo, suse, redhat, centos, rocky linux, almalinux and arch linux, freebsd, netbsd, openbsd, sun solaris plus ms windows servers. I also know following systems: Web servers: Apache, Nginx, Lighttpd, Litespeed, Hiawatha. Javascript: nodejs,npm Java web servers: Tomcat, Jrun, Jboss Proxy systems: Haproxy, Varnish, Squid. DB servers: MySQL (and forks, including MariaDB), PostgreSQL Mail systems: Postfix,exim,dovecot.. and implementing: DKIM, SPF, MX, DMARC. Monitoring systems: Nagios, zabbix, cacti, grafana. SMS: SMSC, Kannel DNS: Bind, Djbdns, Dnsmasq. VPS: Vmware, Hyper-v, Proxmox, bhyve, kvm, xen, openstack.. Containers: docker, lxc, jail, kubernetes Cloud providers: AWS, Digitalocean, Azure.. My knowledge does not stop here. I troubleshoot easily. Let's chat Please see my reviews of my previous works.. PS! With my bid you will get one week free support for work done kevesebb
Dolgozzon vele: servermaster
-
Internetes biztonság, Informatikai biztonság, Internetes Biztonság, Digital Forensics, Forensic ConsultingHi, I'm a Cyber Security Researcher with practical experience gained through playing CTFs (Capture The Flag), engaging in Bug Bounties, and working as a Pentester. What I can do for you: Web/API (OWASP TOP 10) Pentesting: - Web Applications like WordPress, CMS, CRM, LMS, Full stack, etc. ...Hi, I'm a Cyber Security Researcher with practical experience gained through playing CTFs (Capture The Flag), engaging in Bug Bounties, and working as a Pentester. What I can do for you: Web/API (OWASP TOP 10) Pentesting: - Web Applications like WordPress, CMS, CRM, LMS, Full stack, etc. Internal/External Network Pentesting: - Active Directory Security and Hardening. Cloud Security Audit/Pentesting: - AWS, AZURE, and GCP. Malware Removal: - Windows , Androids , MacOs - Web Shells, Backdoors, and SEO spamming removal. Operating System Hardening: - Windows, Linux, and Mac OS. OSINT (Open Source Intelligence): - Background Checks, Social Media Analysis, Investigating People, Criminal History, etc. - Image Analysis, Reverse Image Searches, Facial Recognition. - Business, Brand, and Organizational Intelligence. - Financial/Fraud Intelligence. - Fact-checking and analysis of disinformation and misinformation. - Cyber Threat Intelligence, Sensitive Gangs Profiling. - Investigating cryptocurrency wallets, NFTs, and transactions. - Critical Infrastructure and Industrial Intelligence. - Dark web's Underground marketplaces, shops, and forums. - Transportation Intelligence (cars, boats, planes, trains), etc. Digital Forensics: - Collecting Network Evidence. - Acquiring Host-Based Evidence. - Analyzing Network Evidence. - Analyzing Log Files. Extreme Privacy and Anonymity: - OPSEC 101. - Computers, Mobile, and Social Media Privacy. - Removing traces of your identities on search engines and various platforms. BOTs: - Telegram, Discord, etc. kevesebb
Dolgozzon vele: muhammadsm7
-
As a passionate Cyber Engineer, I bring a deep commitment to safeguarding and optimizing IT infrastructures. With years of hands-on experience, I specialize in Linux server administration, network security, and cutting-edge cybersecurity practices. I'm driven by the challenge of designing and maintaining systems that...As a passionate Cyber Engineer, I bring a deep commitment to safeguarding and optimizing IT infrastructures. With years of hands-on experience, I specialize in Linux server administration, network security, and cutting-edge cybersecurity practices. I'm driven by the challenge of designing and maintaining systems that are not only efficient but also resilient against threats. Key Strengths: Linux & Proxmox Expertise: I've honed my skills in Linux, especially in Debian, Ubuntu and Proxmox environments, where I ensure systems are not just operational but optimized for peak performance. My hands-on experience helps me keep everything running efficiently, with a focus on reliability. Network Security & VPNs: I'm skilled in crafting secure network setups, including advanced Tailscale, Wireguard and Openvpn VPN configurations, to ensure your data is always protected and your connections are reliable. Cybersecurity: With a Bachelors' in Information Technology, a SOC analyst certification and a keen eye for security, I'm dedicated to identifying risks before they become issues. I implement robust security measures tailored to your specific needs, ensuring compliance and peace of mind. SIEM Implementation: I'm passionate about building comprehensive Security Information and Event Management (SIEM) solutions, integrating tools like Wazuh, Graylog, and OpenSearch to give you real-time insights and control over your environment. Automation & Scripting: I love making things easier through automation. Whether it's Python scripts or shell scripting, I streamline processes to save time and reduce errors, so you can focus on what really matters. Problem-Solving: I thrive on solving tough challenges. When issues arise, I'm quick to diagnose and resolve them, ensuring your systems stay up and running with minimal disruption. I thrive in fast-paced environments where precision and security are paramount. I'm excited to collaborate with clients who value precision and security in their IT environments. Together, we can build and maintain systems that are not only reliable but also secure and future-ready. kevesebb
Dolgozzon vele: vincczen
-
I'm a Professional WordPress Developer, Speed Optimizer & Bug Fixer. My Skills Are As Follows: ✅ WordPress Website Design/Development/Updating :- I will design and develop a professional, eye-catching & modern WordPress website :- 100% Mobile Responsive :- Customized Design :- Supporting Page builders like...I'm a Professional WordPress Developer, Speed Optimizer & Bug Fixer. My Skills Are As Follows: ✅ WordPress Website Design/Development/Updating :- I will design and develop a professional, eye-catching & modern WordPress website :- 100% Mobile Responsive :- Customized Design :- Supporting Page builders like Elementor, Divi, WP bakery, Oxygen etc My Speciality : ✅ WordPress Speed Optimization :- I will optimize site to make it load under 2 seconds of loading time. :- 90%+ Score & Well optimize on Google page speed ( Mobile + Desktop ) :- A+ Grade on Gtmetrix for permanent :- I optimized almost 900+ websites and gave my clients 100% satisfaction ✅ WordPress Bug Fixing :- I will quickly fix any type of issue on a WordPress Site. (Theme issues, Plugins conflicting, Fatal error, Update issue, Cache issue, Cloudflare issue, 5xx timeouts, 4xx errors, Critical error, Database error, WooCommerce issues, Malware attack, Japanese keywords, Website Transfer, SEO issue, Website down, Menu Issues & Many More...) ✅ Why Hire Ali A? :- 7+ years experience in WordPress, PHP, CSS, HTML/HTML5, Javascript, ETC :- 100% Client Satisfaction :- Excellent Communication (availability - 24/7) :- Fluent in English/Spanish and ready to start as asked. kevesebb
Dolgozzon vele: AliAsif4856
-
Hi, My name is Imran Ali working as a Freelance Developer, Coder & Designer for last 15+ years. Completed hundreds of projects on Freelancer. Basic Services Overview: Hacked Websites Recovery: ----------------------------- Can clean malware and fix hacked websites + Apply Security, Firewall for...Hi, My name is Imran Ali working as a Freelance Developer, Coder & Designer for last 15+ years. Completed hundreds of projects on Freelancer. Basic Services Overview: Hacked Websites Recovery: ----------------------------- Can clean malware and fix hacked websites + Apply Security, Firewall for Wordpress Responsive Websites Development: ------------------------------------------------- -- Static Websites (HTML/CSS) -- Dynamic (PHP/MYSQL) -- Wordpress (New Theme Dev, Customizing Themes) Error Fixing: -------------- Can fix bugs/errors on HTML/PHP/WP sites. Scraping Data: ------------------- Use PHP to scrap websites & store data in TXT/CSV/HTML/WP. Content Writing: --------------------- Well researched, Unique, SE friendly, Copyscape passed articles Design: ----------- Logos, Icons, Brochures, Cards, Letter-Heads Designing Amazon/Adsense Websites: ------------------------------------- Amazon Affiliate & Adsense Websites To Earn Money Online Search Engine Optimization: -------------------------------------------- On-Site and Off-Site SEO for more traffic & Higher Conversions kevesebb
Dolgozzon vele: imranphp
-
KedarInfoLondon KedarInfoLondon
$25 USD / óra
Highly Recommended ⭐ TOP 1% ⭐ Verified by FL StaffIndiaHi, We are full-stack developers here on Freelancer. We've worked on everything from frontend to backend to middleware, building applications, and solutions that have allowed my clients to put out the best possible web products possible. We are fluent and experienced in a number of different languages, technologies,...Hi, We are full-stack developers here on Freelancer. We've worked on everything from frontend to backend to middleware, building applications, and solutions that have allowed my clients to put out the best possible web products possible. We are fluent and experienced in a number of different languages, technologies, and frameworks, including (but not limited to): o Magento o Power BI o Data analysis o UI/UX design o SEO o Android/iOS o Javascript o Kotlin o Angular o Odoo o PHP o Node.js o REST API Development o RabbitMQ o Wordpress o HTML o CSS o GitHub o BitBucket This is not a full list, so please feel free to reach out about any software or language needs your project specs to require. With my team of 30, I've created some wonderful projects, including a fully-developed website for a Jewellery store client and a Bitcoin project that required full-scope functionality (wallet, trading, withdrawals, etc.). We've worked with some fantastic clients and have developed a wonderful amount of knowledge and expertise through them. If you're interested in working with my team and I, please reach out! We're always quick to respond and are available 24/7, and can't wait to work with you! kevesebb
Dolgozzon vele: KedarInfoLondon
-
massabimran45 massabimran45
$10 USD / óra
Ethical Hacker | Cybersecurity | Blockchain ExpertPakistanInternetes Biztonság, Android, Blockchain, Certified Ethical Hacking, Certified Information Systems Security Professional (CISSP)? Expert Ethical Hacker & Cybersecurity Specialist | Blockchain & Smart Contract Consultant | AI Solutions Architect for Security With a solid foundation in ethical hacking, cybersecurity, blockchain development, AI, and smart contracts, I bring a comprehensive approach to securing and advancing digital assets and...? Expert Ethical Hacker & Cybersecurity Specialist | Blockchain & Smart Contract Consultant | AI Solutions Architect for Security With a solid foundation in ethical hacking, cybersecurity, blockchain development, AI, and smart contracts, I bring a comprehensive approach to securing and advancing digital assets and systems. I’m dedicated to safeguarding businesses by detecting vulnerabilities, strengthening defenses, and leveraging cutting-edge AI technologies to proactively address emerging threats. As a certified ethical hacker (CEH, CISM, CISSP), I excel at penetration testing, vulnerability assessments, and network security. I’ve successfully worked with businesses to protect sensitive data, prevent cyber-attacks, and ensure compliance with industry standards. My approach is rooted in deep technical expertise combined with real-world experience, having contributed to bug bounty programs for major platforms like Mastercard, LinkedIn, Binance, and crypto.com. In the fast-evolving world of blockchain and cryptocurrency, I specialize in smart contract audits, blockchain security, and decentralized finance (DeFi). From ensuring secure code in Ethereum-based smart contracts to implementing blockchain solutions for secure transactions, I help clients navigate this advanced landscape with confidence and security. I’m proficient in analyzing and mitigating risks in blockchain technology, helping clients avoid costly vulnerabilities and build trust with their users. My expertise extends into AI-powered cybersecurity solutions—an area I’m passionate about. By applying machine learning and AI algorithms, I enable proactive defense mechanisms that can predict, detect, and respond to cyber threats in real time. This advanced skill set in AI-driven security ensures my clients are always one step ahead. ? Services I Offer: - Ethical Hacking & Penetration Testing - Blockchain & Smart Contract Security - AI Solutions for Cybersecurity - Network & Application Security - Data Privacy & Compliance - Digital Forensics & Risk Management Let's secure your digital future with innovative, robust, and AI-driven solutions. kevesebb
Dolgozzon vele: massabimran45
