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スポンサーされているFreelancer
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Work as network administration since 10 years ago,config and design network with Cisco,Huawei and mikrotik device. Implemention multiple VPN protocol .Work as network administration since 10 years ago,config and design network with Cisco,Huawei and mikrotik device. Implemention multiple VPN protocol . 減らす
Rezafrind
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I am a passionate bug bounty hunter, actively seeking out and reporting security flaws in various applications and systems. My keen eye for detail and in-depth understanding of cybersecurity principles allow me to uncover hidden vulnerabilities and contribute to the overall security of the digital landscape.I am a passionate bug bounty hunter, actively seeking out and reporting security flaws in various applications and systems. My keen eye for detail and in-depth understanding of cybersecurity principles allow me to uncover hidden vulnerabilities and contribute to the overall security of the digital landscape. 減らす
abisonbinoy
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"For Allah hath power over all things" I possess extensive expertise in conducting thorough research, encompassing the gathering, analysis, and organization of information, ultimately transforming it into a well-structured report. Proficient in various citation styles such as APA, MLA,..."For Allah hath power over all things" I possess extensive expertise in conducting thorough research, encompassing the gathering, analysis, and organization of information, ultimately transforming it into a well-structured report. Proficient in various citation styles such as APA, MLA, Chicago, Harvard, IEEE, ACM, and OSCOLA, I have refined my research skills and developed a proficiency in academic research writing. My track record includes delivering outstanding results while collaborating with numerous clients on projects like Research Articles, Research Papers, Dissertations, Theses, Research Proposals, Literature Reviews, Edited Academic Papers, Case Studies, and Research Reports. As an academic writing expert and editor, you can expect top-notch quality in the following areas: Accounting & Finance Assignments PHD Proposal Writing Blogs & Content Writing Report Writing Dissertation & Thesis Machine Learning (ML) SPSS, MATLAB Human Resources Literature and History Summary Writing Essay Writing Case Study Resume and Cover Letter Proofreading/editing History Papers PowerPoint Presentations I am eager to commence your project and discuss your specific requirements. Let's connect and initiate a conversation about your exciting venture. 減らす
expertschain
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Hi, I'm Anower Hossain Rubel, a seasoned cybersecurity professional with 5+ years of experience. I specialize in penetration testing, vulnerability assessments, and threat analysis to secure your networks and data. My mission is to safeguard your business from cyber threats with tailored solutions. Trust in my...Hi, I'm Anower Hossain Rubel, a seasoned cybersecurity professional with 5+ years of experience. I specialize in penetration testing, vulnerability assessments, and threat analysis to secure your networks and data. My mission is to safeguard your business from cyber threats with tailored solutions. Trust in my expertise to keep your digital assets safe. I have Also a skilled and dedicated freelancer with expertise in Specialization, e.g., graphic design, web development, content writing etc. Let's work together to fortify your defenses! Contact Me Now and Let's Get Started! 減らす
datadoctor007
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With over a decade of specialized experience in IT security, I bring distinguished expertise in managing firewalls, routers, and network security. Adept at leveraging advanced tools and methodologies to perform thorough vulnerability assessments and devising robust remediation strategies to fortify security in Windows...With over a decade of specialized experience in IT security, I bring distinguished expertise in managing firewalls, routers, and network security. Adept at leveraging advanced tools and methodologies to perform thorough vulnerability assessments and devising robust remediation strategies to fortify security in Windows and Linux ecosystems. My comprehensive knowledge extends to Sophos XG/UTM and a variety of other Sophos products, ensuring robust and adaptive security solutions. I am an expert in Ubiquiti firewalls and switches, implementing and managing these devices to create secure and efficient network infrastructures. Additionally, I have extensive experience in monitoring systems such as Zabbix, Nagios, and PRTG for private cloud environments, enabling proactive monitoring and swift response to any potential issues. My proficiency extends to Proxmox server configuration, ensuring seamless virtualized server management and high availability. I am well-versed in configuring Windows server roles such as Network Policy Server (NPS) and Remote Desktop Protocol (RDP) with Multi-Factor Authentication (MFA), enhancing security and access control measures. Moreover, I have a proven track record in creating excellent physical and logical network diagrams, facilitating clear communication and efficient planning. I am also an expert in vulnerability assessment tools like Nessus and Qualys, allowing for thorough security evaluations and the implementation of effective remediation strategies. I have experience with security cameras from Hikvision, Dahua, and Axis, and I am skilled with all types of NVRs, DVRs, and XDRs. Additionally, I am an expert in RTSP protocol for live feeds over the internet via router port forwarding. I have experience in Omada controller (Tp-Link). I have experience with the installation and configuration of Moodle on Windows servers. 減らす
G8Bharat
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I have proficiency in several programming languages, including Python, C, and C++. My experience encompasses a wide range of tasks such as: C++: Troubleshooting installer errors, developing screen and audio messaging systems, facial recognition, image processing, and motion detection. C#: Conducting seismic analysis...I have proficiency in several programming languages, including Python, C, and C++. My experience encompasses a wide range of tasks such as: C++: Troubleshooting installer errors, developing screen and audio messaging systems, facial recognition, image processing, and motion detection. C#: Conducting seismic analysis and designing media players. As a data scientist, I leverage Python for web scraping, data processing, GUI development, machine learning, deep learning, Kubernetes, Docker, and AWS architecture. By using R and MATLAB, I perform tasks related to regressive and predictive processing, as well as solving the Monty Hall problem. My skills also include mathematical modeling with limited data. In the realm of graphic design, I am adept at creating logos, stationery, mobile app designs (both iOS and Android), responsive web designs, wireframing, prototyping, interaction designs, web applications, dashboards, SaaS and CRM software, high-fidelity user interfaces, and animated prototypes. My expertise in full-stack development includes front-end and back-end technologies such as HTML (4 and 5), CSS3, JavaScript, Laravel, Yii, CodeIgniter, CakePHP, Zend, Ruby on Rails, Java, Python, ASP.NET, Node.js, PHP, SCADA, and HMI applications, as well as PLC programming. For content management systems, I am experienced with WordPress, Joomla, Drupal, Django, Magento, OpenCart, PrestaShop, Zen Cart, and Shopify. I assist clients in utilizing Amazon Web Services (AWS) and advanced analytics to tackle complex business challenges. As an AWS-certified Professional Solution Architect, I specialize in designing and deploying scalable, cost-effective serverless solutions. My notable projects span industries such as fintech and healthcare. 減らす
Zawiya3
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Professional Introduction I am an accomplished Network Engineer and IT Specialist with over 12 years of experience in designing, implementing, and managing sophisticated IT infrastructure and network solutions. Throughout my career, I have worked with global organizations across various industries, providing expertise...Professional Introduction I am an accomplished Network Engineer and IT Specialist with over 12 years of experience in designing, implementing, and managing sophisticated IT infrastructure and network solutions. Throughout my career, I have worked with global organizations across various industries, providing expertise in network security, cloud computing, and IT operations. My goal has always been to deliver high-performing, secure, and scalable IT environments tailored to the unique requirements of businesses. As a certified professional, I specialize in cutting-edge technologies such as firewalls (Palo Alto, Fortinet, Cisco ASA, PfSense), cloud platforms (AWS, Azure), and advanced routing protocols (BGP, OSPF, ISIS, MPLS). I have been instrumental in driving transformation initiatives, including datacenter migrations, cloud adoption, and implementing secure network infrastructures. My work ensures that businesses operate efficiently, securely, and without disruption. Core Competencies 1. Network Infrastructure Management Extensive experience managing Cisco and Huawei network devices, including routers (NE40, NE8000, CE6880) and switches (Nexus 9500, Catalyst series, S5700). Expertise in designing and implementing advanced networking protocols, including OSPF, BGP, ISIS, RIP, and MPLS Traffic Engineering. Developed and deployed robust LAN/WAN solutions, enabling seamless communication between datacenters and remote sites. 2. Firewall and Security Configuration Proficient in configuring and managing high-availability firewalls from Palo Alto, Fortinet, Cisco ASA, and PfSense. Skilled in setting up Web Application Firewalls (WAF), Intrusion Detection and Prevention Systems (IDS/IPS), and implementing access control lists (ACLs). Designed and deployed VPN solutions (IPSec, SSL, DMVPN) to ensure secure remote access for enterprises. 4. Advanced Troubleshooting and Monitoring Implemented proactive monitoring solutions using Zabbix, ManageEngine OpManager, and OpenVAS to identify and resolve issues before they impact business operations. Provided 24/7 support and troubleshooting for complex network challenges, minimizing downtime and enhancing operational reliability. 5. Compliance and Security Management Supported organizations in achieving compliance with ISO 27001 standards by implementing robust information security frameworks. Conducted vulnerability assessments using tools like OpenVAS and CrowdStrike to safeguard systems from potential threats. Certifications To stay at the forefront of the IT field, I have acquired several globally recognized certifications, including: CCNA (Cisco Certified Network Associate) – Demonstrates expertise in Cisco networking technologies. AWS Solutions Architect – Associate – Specialization in designing scalable and secure cloud architectures. Fortinet NSE Certification – Validates my skills in deploying and managing Fortinet firewalls. MCSA (Microsoft Certified Solutions Associate) – Proficiency in managing Mic 減らす
ahilmohsin130
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engkarimismail engkarimismail
$30 USD / 時間
✅ Senior Network & System Administrator | SecurityMalaysia✅ About Me I am an experienced IT professional with expertise in server administration, networking, virtualization, and security. My skill set spans managing server operating systems, configuring directory services, implementing DNS/DHCP solutions, and deploying virtualization platforms. I have a strong background in...✅ About Me I am an experienced IT professional with expertise in server administration, networking, virtualization, and security. My skill set spans managing server operating systems, configuring directory services, implementing DNS/DHCP solutions, and deploying virtualization platforms. I have a strong background in firewalls, scripting, containerization, and database management. Additionally, I specialize in mail servers, backup systems, and cloud technologies. With advanced networking skills, including Cisco routing, VLAN management, VoIP/IP telephony, and penetration testing, I am well-equipped to handle complex IT infrastructures. I am dedicated to delivering reliable solutions, ensuring data integrity, and enhancing system performance. ✅Send me now 24/7 Availability Unlimited Revisions Fast Response ✅ Server Operating Systems Windows Server (2003 to 2024) | Ubuntu | CentOS | Debian | RHEL ✅ Directory Services Active Directory | OpenLDAP ✅ DNS and DHCP Windows Server DNS | DHCP | Linux DNS | DHCP ✅ Virtualization Microsoft Hyper-V | VMware ESXi | vCenter | Proxmox VE ✅ File Servers IIS FTP | proftpd | FileZilla | FTP Server | Samba ✅ Web Servers Apache | NGINX | Microsoft IIS ✅ Scripting and Automation PowerShell scripting | Bash scripting ✅ Containers Docker | Windows Subsystem for Linux (WSL) ✅ Backup Systems Veeam Backup | Iperius Backup | UrBackup ✅ Mail Servers Mailcow | Microsoft Exchange (2000–2019) | MailWizz | Postfix | EXIM ✅ Database Servers MySQL | PostgreSQL | MariaDB ✅ Firewalls and Security MikroTik | PFSense | Cisco Firewalls ✅ Networking Skills Cisco Routing and Switching | VLANS | OSPF | VoIP and IP Telephony | Network Penetration Testing Access Control Lists (ACLs) Security (MITM Attack Mitigation) ✅ Recovery Services Password recovery for accounts and routers | Disaster recovery planning 減らす
engkarimismail
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بسم الله الرحمن الرحيم Programmer at day.. Ethical hacker at night.. What I do : @Cyber Security: Web Applications Security, Penetration Testing, API Security, Mobile Applications Security, Software Security, Malware Removal, Systems Hardening, Server Security, Digital Forensics, NGFW solutions(FortiNet,...بسم الله الرحمن الرحيم Programmer at day.. Ethical hacker at night.. What I do : @Cyber Security: Web Applications Security, Penetration Testing, API Security, Mobile Applications Security, Software Security, Malware Removal, Systems Hardening, Server Security, Digital Forensics, NGFW solutions(FortiNet, pfSense,Palo Alto), Physical Security Consultancy @System Administration: Linux/Unix-like systems, MS Windows servers, Performance Optimization @Web Development: WordPress, Joomla, Drupal, Shopify. @Virtualization/Containerization: VMWare, Xen, VirtualBox, Docker. @Web Scraping/Automation: BeautifulSoup, Selenium. @Programming/Scripting: Python,Perl,Bash,Batch,PowerShell,VBA,AutoHotkey. @Other Services: Data Recovery, Speed Optimization, and SEO. @Trading: Deriv/Binary Bot Development. I DO NOT PROVIDE BLACK HAT SERVICES. ما شاء الله لا قوة إلا بالله 減らす
AhmadSameer
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|==> Jack of all trade!! <==| Areas Of Expertise: IT Security Audit - ISO 27001:2022, PCI DSS, NIST 800-53, GDPR and several other IT Security Compliance. IT Security and VAPT - Backtrack, Kali Linux, Nmap, Wireshark, Metasploit, Nikto, Burp Suite, OpenVAS, Aircrack-ng, and several other security penetration...|==> Jack of all trade!! <==| Areas Of Expertise: IT Security Audit - ISO 27001:2022, PCI DSS, NIST 800-53, GDPR and several other IT Security Compliance. IT Security and VAPT - Backtrack, Kali Linux, Nmap, Wireshark, Metasploit, Nikto, Burp Suite, OpenVAS, Aircrack-ng, and several other security penetration tools System Administration - VMWare vSphere, vCenter, ESXi (5.x, 6.x, 7.x, 8.x) Redhat Linux Enterprise Linux (5.5, 6, 6.5, 7, 8), CentOS, Ubuntu, Kali/Backtrack,. Windows Server (2019, 2016, 2012), Windows Hypervisor, SCVMM (System Center Virtual Machine Manager), SCCM (system center configuration manager), SCOM (System Center Operations Manager), VMware Networking - Routing, Switching, Cisco Firewalls, router and switches, Packet tracer, Riverbed Opnet Modeler, GNS3 IT Security - Backtrack, Kali Linux, Nmap, Wireshark, Metasploit, Nikto, Burp Suite, OpenVAS, Aircrack-ng, and several other security penetration tools Digital Forensics - Autopsy, EnCase, FTK, Axiom Web Designing - html, css, javascript, xml Web Programming - php, asp, ajax, jsp Database - MySQL, Oracle Writing - Technical Writing, Technical documentation, E-book, Content, Report, Creative writing 減らす
rozeny2k
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