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Wyświetlono 109 wyników
  • Zatrudnij     bfella
Zatrudnij     bfella

    bfella bfella

    Bangladesh $50 USD / godzinę
    Cybersecurity Researcher | OSCE3, OSCP, CNVP
    Bangladesh
    6.5
    7 ocen 7 ocen $50 USD na godzinę
    Greetings, I am Jobyer Ahmed, an OSCE3-certified penetration tester with over 12 years of extensive experience in the field. My expertise has been recognized and featured in various esteemed news media such as Gulf, Khaleej, Ritz Herald, and numerous other local outlets. This recognition underscores my exceptional...
    Greetings, I am Jobyer Ahmed, an OSCE3-certified penetration tester with over 12 years of extensive experience in the field. My expertise has been recognized and featured in various esteemed news media such as Gulf, Khaleej, Ritz Herald, and numerous other local outlets. This recognition underscores my exceptional skills and unwavering expertise as a cybersecurity professional. I specialize in conducting comprehensive and impactful penetration tests, which involve assessing the security of web and mobile applications, evaluating network security, and engaging in red team exercises. I have a proven history of delivering top-notch recommendations and results to my clients. I excel at communicating findings and risk assessments to both technical and non-technical audiences. To ensure that my clients receive the best possible service, I am constantly learning and staying updated on the latest technologies and approaches in the industry. Some notable credentials: OSCE3 (Offensive Security Certified Expert 3) OSED (Offensive Security Exploit Developer) OSEP (Offensive Security Experienced Penetration Tester) OSWE (Offensive Security Web Expert) OSCP (Offensive Security Certified Professional) Pentest+ (CompTIA PenTest+ ce Certification) Security+ (CompTIA Security+ ce Certification) CNVP (CompTIA Network Vulnerability Assessment Professional) Google Certified Should you require the services of an esteemed cybersecurity expert renowned for delivering top-notch cybersecurity solutions, please do not hesitate to contact me. I look forward to working with you soon! Note: If you send me message, don't say "hi", just explain your requirement in the first message. Don't message me to hack anything illegally. If your message is not interesting to me i will ignore, or if something illegal request, i will block. mniej
  • Zatrudnij bfella
  • Zatrudnij     Ekushey
Zatrudnij     Ekushey

    Ekushey Ekushey

    Bangladesh $50 USD / godzinę
    ⭐ Linux ⭐ Cloud ⭐ WordPress ⭐ Migration ⭐ Security
    Bangladesh
    4.6
    17 ocen 17 ocen $50 USD na godzinę
    Your search for the perfect freelancer ends here! As a computer engineer with over two decades of experience in the mainstream IT industry, I can deliver a wide range of hi-tech services including: ✅ Linux system administration (Ubuntu, Debian, Red Hat, CentOS, and more) ✅ Cloud computing (AWS, GCP, Oracle Cloud,...
    Your search for the perfect freelancer ends here! As a computer engineer with over two decades of experience in the mainstream IT industry, I can deliver a wide range of hi-tech services including: ✅ Linux system administration (Ubuntu, Debian, Red Hat, CentOS, and more) ✅ Cloud computing (AWS, GCP, Oracle Cloud, DigitalOcean, Azure, and more) ✅ Website, server, and email migration ✅ Cybersecurity consulting ✅ Malware removal and security hardening ✅ Various CMS and E-commerce solutions and troubleshooting (WordPress, Joomla, Shopify, osCommerce, Zen Cart, Magento, MediaWiki, phpBB, and more) I work solo, and known among peers for my fast turnaround time and ability to fix difficult problems. Where others have failed, I will succeed. ✌️ My credentials include multiple certifications from Google, Microsoft, CompTIA, Cisco, AWS, cPanel, Plesk, MongoDB, (ISC)², Fortinet, and more. It took hundreds of hours of training and practice to pass the vendor exams, making me one of the most capable freelancer for your job. As of 2014, I am part of the Preferred Freelancer Program, the elite top 1% on this platform. As of 2022, I am a Freelancer Ambassador, tasked with special duties including moderating the community groups. My timezone is GMT +6, though I work round-the-clock to cater the needs of my clients in over 70 countries worldwide. Click on the "Contact" button now to get started. If I have bid on your project, just click that "Award" or "Chat" button. I look forward to working with you! Notes for my first-time clients: ☑️ I have undergone a thorough and rigid identity verification process to receive the blue verified badge. This makes me more trustworthy when dealing with confidential data. ⛔ I do not work through remote access software such as TeamViewer. ⛔ I do not "Accept" projects until verifiable login credentials are provided. mniej
  • Zatrudnij Ekushey
  • Zatrudnij     AhmedMFakkar
Zatrudnij     AhmedMFakkar

    AhmedMFakkar AhmedMFakkar

    Egypt $40 USD / godzinę
    Network and Security Consultant
    Egypt
    5.7
    28 ocen 28 ocen $40 USD na godzinę
    I'm network engineer holding Cisco CCNP certificate. I have 6 years of experience in IT networks. I am expert of network simulation softwares like Cisco Packet Tracer and GNS3 and in Data analysis using Wireshark. Also, i have strong experience in writing technical reports and summaries. My specialties: - Design and...
    I'm network engineer holding Cisco CCNP certificate. I have 6 years of experience in IT networks. I am expert of network simulation softwares like Cisco Packet Tracer and GNS3 and in Data analysis using Wireshark. Also, i have strong experience in writing technical reports and summaries. My specialties: - Design and implement medium and large scale enterprise networks. - Expertise of VPN technologies such as, OpenVPN, IPsec, L2TP, PPTP, SSL, etc. - Routing technologies RIP, OSPF, EIGRP, ISIS, BGP, etc. - Switching technologies VLANs, STP, VTP, Etherchannel, HSRP, etc. My hands-on experience, - Cisco routers (ASR 1K & 9k, 2900, 2800), Switches (Nexus 9000, Nexus 7000, Nexus 3000, CAT 6500, CAT 3750, CAT 2900, SG- 300, SG-500) and Firewalls (ASA 5505, 5506x). - Palo Alto 220, 550, 850 and 3200 and Fortigate 100E, 200E and 800E Firewalls. - Juniper Routers (M7, M10, MX 480, MX 960) and SRX (300, 500). - Huawei routers NE-40, NE5000E and Switches Quidway S2700 and S5300. - HP Switches procurve 3500 and procurve 5900. mniej
  • Zatrudnij AhmedMFakkar
  • Zatrudnij     ahmedhassan52
Zatrudnij     ahmedhassan52

    ahmedhassan52 ahmedhassan52

    Egypt $100 USD / godzinę
    PREFERRED ⭐TOP 1% Systems Architect
    Egypt
    4.9
    4 ocen 4 ocen $100 USD na godzinę
    Founder of a C-Corp in the US Software Engineer / Cybersecurity Specialist / Network Security Engineer / Web and Mobile Application Developer with 5+ years of experience and senior computer scientist , Certified from Cisco as a "Junior Cybersecurity analyst " and from Altair Rapidminer as "Machine Learning...
    Founder of a C-Corp in the US Software Engineer / Cybersecurity Specialist / Network Security Engineer / Web and Mobile Application Developer with 5+ years of experience and senior computer scientist , Certified from Cisco as a "Junior Cybersecurity analyst " and from Altair Rapidminer as "Machine Learning Professional" and "Data Engineering Professional" Some of my skills and services : ☑️ Linux systems administration "Ubuntu, Debian, Kali and CSI Linux, Red Hat , CentOS" ☑️ Cloud And Cybersecurity Architecture Services "Security Information Event Management Systems , Intrusion Detection and Prevention Systems "Network Based and Host Based" , Network and Application Firewalls , Access Control Systems and Identity access management on Amazon Web Services, Google Cloud and Microsoft Azure" ☑️ Database Development and Administration "Using SQL , MySQL , Python , PhpMyAdmin and PostgreSQL" ☑️ Various Cybersecurity solutions from most of the security vendors products and services including but not limited to "Cisco Umbrella , Cisco ISE , Cisco Chassis , Cisco Routing and Switching ,Snort IDS/IPS , FortiSIEM ,Fortigates, IBM QRadar , Elasticsearch stack SIEM , Graylog , SPLUNK and LogRhythm" ☑️ Mobile Application Development "Native Using Kotlin or Swift" and Cross platform "Using Flutter and React Native" ☑️ Various CMS and E-commerce solutions and troubleshooting. mniej
  • Zatrudnij ahmedhassan52
  • Zatrudnij     ahad47
Zatrudnij     ahad47

    ahad47 ahad47

    India $33 USD / godzinę
    Proactive Cybersecurity Professional/CEH/Pentester
    India
    6.4
    73 ocen 73 ocen $33 USD na godzinę
    I am a passionate cybersecurity professional with a diverse skillset and an appetite for tackling security challenges. I am confident that my diverse skillset and experience can provide valuable solutions to your specific challenges. Feel free to contact me for a confidential consultation to explore how I can help you...
    I am a passionate cybersecurity professional with a diverse skillset and an appetite for tackling security challenges. I am confident that my diverse skillset and experience can provide valuable solutions to your specific challenges. Feel free to contact me for a confidential consultation to explore how I can help you Things I do:- Penetration Testing & Vulnerability Assessments: I leverage industry-leading methodologies and tools to uncover hidden weaknesses in your websites, mimicking real-world attackers to mitigate risks before they become threats Digital Forensics: Like a modern-day detective, I meticulously analyze digital evidence, uncovering traces of malicious activity and piecing together the digital puzzle of cyberattacks. Computer/Phone Malware Analysis: My keen eye helps me dissect malicious software, By understanding its functionality and uncovering its origins to effectively neutralize its threat. Network Intrusion Detection: I specialize in conducting thorough analyses of your devices to identify and address potential infections, offering professional assistance in enhancing your overall cybersecurity. Account Recovery: When cybercrime strikes, I stand by your side, employing my skills to regain access to compromised accounts and restore normalcy. DDoS Protection: In the face of cyber threats like DDoS attacks, I stand as your steadfast ally, leveraging advanced measures to shield your digital assets, ensuring uninterrupted online operations, and maintaining resilience against malicious disruptions. Why me? Tailored Solutions: I collaborate closely with clients to understand their unique needs and tailor my approach to deliver optimal results. Proactive & Strategic: I go beyond simply identifying vulnerabilities; I provide actionable recommendations and guidance to build long-term security resilience. Clear Communication: I translate complex technical concepts into understandable terms, ensuring seamless collaboration and informed decision-making. Thorough & Detailed: I leave no stone unturned, ensuring every avenue of investigation is explored for a comprehensive understanding of the situation. Efficient & Discreet: I work swiftly and diligently while maintaining complete confidentiality, minimizing disruption, and protecting your reputation. Unwavering Support: Throughout the process, I offer guidance and support until a complete resolution is achieved. And even after the work is done I would be glad to help mniej
  • Zatrudnij ahad47
  • Zatrudnij     imranphp
Zatrudnij     imranphp

    imranphp imranphp

    Pakistan $50 USD / godzinę
    Among Top Freelancers | Wordpress/Security/SEO
    Pakistan
    5.1
    10 ocen 10 ocen $50 USD na godzinę
    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 mniej
  • Zatrudnij imranphp
  • Zatrudnij     servermaster
Zatrudnij     servermaster

    servermaster servermaster

    Estonia $25 USD / godzinę
    Professional IT specialist
    Estonia
    4.9
    4 ocen 4 ocen $25 USD na godzinę
    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 mniej
  • Zatrudnij servermaster
  • Zatrudnij     JonJoensen
Zatrudnij     JonJoensen

    JonJoensen JonJoensen

    Denmark $50 USD / godzinę
    IT network expert, physicist and data scientist
    Denmark
    3.5
    3 ocen 3 ocen $50 USD na godzinę
    Experienced Network Expert with over two decades of proven success in architecting, deploying, and optimizing robust network infrastructures for diverse international enterprises including campus networks. Demonstrated proficiency across a comprehensive range of networking technologies, encompassing routing protocols,...
    Experienced Network Expert with over two decades of proven success in architecting, deploying, and optimizing robust network infrastructures for diverse international enterprises including campus networks. Demonstrated proficiency across a comprehensive range of networking technologies, encompassing routing protocols, MPLS, VPNs, SDNs, WAN, LAN, WiFi and cloud networking. Skilled in managing server hardware and diverse operating systems including Windows, Linux, and OS X. I am proficient coding in Python, Powershell and BASH, and have extensive experience generating management and C-Level reporting with the likes of Python, PowerPoint and PowerBI. Given my scientific background I am also able to work in systems like Wolfram Mathematica and Wolfram Alpha. Renowned for ensuring network security, compliance, and operational efficiency while driving strategic initiatives to meet organizational objectives. Passionate about delivering superior solutions that exceed client expectations. mniej
  • Zatrudnij JonJoensen
  • Zatrudnij     rozeny2k
Zatrudnij     rozeny2k

    rozeny2k rozeny2k

    Bangladesh $40 USD / godzinę
    IT Professional
    Bangladesh
    5.8
    33 ocen 33 ocen $40 USD na godzinę
    |==> 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 mniej
  • Zatrudnij rozeny2k
  • Zatrudnij     AhmadSameer
Zatrudnij     AhmadSameer

    AhmadSameer AhmadSameer

    Egypt $30 USD / godzinę
    Cyber Security Professional | Geek
    Egypt
    5.3
    17 ocen 17 ocen $30 USD na godzinę
    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 mniej
  • Zatrudnij AhmadSameer

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