Computer Security Consultants para contratar
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Freelancers patrocinados
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Hi, I am a Linux System Administrator with over 9 years of experience in Web Hosting, Web Security, and Malware Cleanup. I'm experienced in Linux:- Debian, Ubuntu, Centos, Redhat,Fedora, AlmaLinux Cloud:- AWS, Google Cloud, Azure, Ali Cloud, IBM, OVH, Linode, Digitalocean, Vultr, Scaleway Web server:- Apache,...Hi, I am a Linux System Administrator with over 9 years of experience in Web Hosting, Web Security, and Malware Cleanup. I'm experienced in Linux:- Debian, Ubuntu, Centos, Redhat,Fedora, AlmaLinux Cloud:- AWS, Google Cloud, Azure, Ali Cloud, IBM, OVH, Linode, Digitalocean, Vultr, Scaleway Web server:- Apache, Nginx, Litespeed, IIS Database;- MySQL, MariaDB, Postgres, Amazon Aurora Mail server/system:- Zimbra, Postfix, Dovecot, iRedMail, Sendmail ERP/CRM :- Odoo, vTiger, Dolibarr, SugarCRM, SuiteCRM, YetiForce, ERPNext E-Learning/Video conference:- BigBlueButton, BBB API, Greenlight, Jitsi meet, Moodle LMS, Chamilio LMS, Open edx, Scalelite Control panel:- cPanel/WHM, Direct Admin, ISPconfig, Webmin/Virtualmin, CWP, Plesk, Vestacp, Hestia CMS/E-commerce platform:- WordPress, Joomla, Drupal, Magento, Opencart, PrestaShop PHP framework:- Laravel, Codeignitor, Zend Web security:- OWASP top 10, Burp suite, PCI DSS Thanks menos
Contratar sr33raj
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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. menos
Contratar AhmedMFakkar
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moh962008 moh962008
$50 USD / hora
✅Top 1%✅CyberSecurity✅SysAdmin✅Wordpress✅FullstackUnited Arab EmiratesA cyber security professional who works to protect from cyber security hardware and software attacks. In addition to typical IT tasks like monitoring networks for potential attacks or security risks , and managing the servers. ✅CCNA , CCNP , CCIE Certified ✅CEH ,OSCP ,OSEP , SECURITY+ PenTest+ Certified ✅...A cyber security professional who works to protect from cyber security hardware and software attacks. In addition to typical IT tasks like monitoring networks for potential attacks or security risks , and managing the servers. ✅CCNA , CCNP , CCIE Certified ✅CEH ,OSCP ,OSEP , SECURITY+ PenTest+ Certified ✅ Experienced in Email security systems and Email flow ( on premise ,cloud) ✅ Experienced in Email marketing and cold mail and Email deliverability. ✅Experienced in pentation testing and vulnerability assessments. ✅Experienced in DNS , cloud flare and hosting's of all kinds . ✅Experienced in cPanel/WHM, Plesk , Webmin, Virtuozzo, CWP, CyperPanel, Vestacp. ✅Experienced in WordPress development , PHP , plugins and themes customizations. ✅ Expert in different languages as Java, C/C++/C#, Python. ✅Administration Networks (LAN’s, WAN, VLAN ). Known for- - > Giving Full support to the clients even when the project is completed. - > Never ask for money before showing you the results. - > Confident and Honest about skills. Hire me once and you will get the best results beyond your expectations !!! Regular communication is really important to me, so let’s keep in touch!” menos
Contratar moh962008
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I am an expert network and security administrator and I have 10 year’s practical working and teaching experience in network and security also i am en expert in data entry jobs and excel Microsoft office. I am a CCNA instructor and I have CCNA, RHCE, RHCSA certifications. I have expertise in CISCO routing and...I am an expert network and security administrator and I have 10 year’s practical working and teaching experience in network and security also i am en expert in data entry jobs and excel Microsoft office. I am a CCNA instructor and I have CCNA, RHCE, RHCSA certifications. I have expertise in CISCO routing and switching, firewall, IPS, ISE, voice and wireless solution from my 10 years’ practical experience. I have also fluency in English and Hindi speaking. I am Expert in GNS3 and Packet Tracer. ===================================================================================== Technical Skills: Good understanding and knowledge of TCP/IP, OSI Layer. L3 technologies: RIP, EIGRP and OSPF and BGP in CISCO 800, 1900, 2900, 2800, 2800, ISR 4300, 4100, ASR 1000 series. L2 technologies: VLAN, VTP, STP, Trunking, HSRP, VRRP, SPAN, RSPAN, DHCP Snooping, Dynamic ARP Inspection, ARP ACL etc in 2900 series and L3 switches. NXOS and ACI: Configure and install CISCO nexus 9k and CISCO ACI solution like Bridge Domain, VRF, end point group tenant etc. Cisco ASA and Next Generation Firewall: ACL, NAT, Transparent Mode, Multiple context and Failover (Active/Active, Active/Standby) Site-to-Site VPN, Remote Access VPN and SSL VPN. Cisco Firepower IPS and Firepower Management Center (FMC): ACL, NAT, Intrusion policy, AVC, Malware & File Policy, Site-to-Site VPN, Remote Access VPN and SSL VPN etc. F5 Load Balancer and ASM: Installation and configure F5 BIG-IP Local Traffic Manager (LTM) load balancer and Application security manager. CISCO CUCM: Install and configure Cisco Unified Communication Manager 9.0 and 12.4. Mikrotik Router: OSPF, BGP, NAT, DHCP, L2TP, IPSEC, PPP, Firewall etc CISCO WEB and Email Security Appliance: Install and configure CISCO ESA and WSA So you are requested to first discuss the project and requirements and after being satisfied please awarded me with the work. And definitely work will be delivered in time and in best quality. Thanking You Kazi menos
Contratar rifat0103
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I'm a Professional WordPress Developer, Speed Optimizer & Tech Supporter. My Skills: ✅ WordPress Speed Optimization ➤ I will give you 2 seconds of loading time ➤ 90%+ Score & Well optimize on Google page speed ( Mobile + Desktop ) ➤ A+ Grade on Gtmetrix for permanent ➤ I optimized almost 425+ websites and gave my...I'm a Professional WordPress Developer, Speed Optimizer & Tech Supporter. My Skills: ✅ WordPress Speed Optimization ➤ I will give you 2 seconds of loading time ➤ 90%+ Score & Well optimize on Google page speed ( Mobile + Desktop ) ➤ A+ Grade on Gtmetrix for permanent ➤ I optimized almost 425+ websites and gave my clients 100% Satisfaction ✅ WordPress Tech Supporter ➤ I will easily fix any type of issue on a WordPress Site. ( Critical error, Database error, WooCommerce issues, PHP errors, Malware attacks, Japanese keywords, Website Transfer, SEO issue, Website down, Menu Issues, Theme issues, Plugins conflicting, Fatal error, Update issue, Cache issue, Cloudflare issue, 504 timeouts, 404 errors & Many More...) ✅ WordPress Developer & Designer ➤ I will design and develop a professional, eye-catching & modern WordPress website ➤ 100% Mobile Responsive ➤ Customized Design ➤ Page builders like Elementor, Divi, WP Bakery, Oxygen Builders, and others ➤ Full refund if not satisfied ✅ Top Reasons to Hire Me ➤ 5+ years experience in WordPress, PHP, CSS, HTML/HTML5, Javascript, ETC ➤ 100% Client Satisfaction ➤ Excellent Communication (availability - 24/7) ➤ Fluent in English/Spanish and Superfast Response menos
Contratar amitars123456
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I'm a network and security engineer, Certified CCNA R&S, CCNP Enterprise Core, JNCIA Junos, NSE4 (Fortigate), F5-CA(101-201), F5-CTS LTM, PCNSE (Paloalto), HCIA Big data and cloud. I can help you : - Design/implement medium and large scale enterprise networks. - Configure Cisco Routers and Switches - Configure Cisco...I'm a network and security engineer, Certified CCNA R&S, CCNP Enterprise Core, JNCIA Junos, NSE4 (Fortigate), F5-CA(101-201), F5-CTS LTM, PCNSE (Paloalto), HCIA Big data and cloud. I can help you : - Design/implement medium and large scale enterprise networks. - Configure Cisco Routers and Switches - Configure Cisco Firewalls , Fortigate, Pfsense and Palo Alto. - VMWare workstation & VirtualBox Expert. - Routing protocols (RIP, OSPF, EIGRP, BGP) - Configuration and troubleshooting Expert and Switching Expert (VLANs, STP, RSTP, MST, PVST, VTP, ETHERCHANNEL, LACP, PAGP, VPC...). - VPN Configuration Expert. - Linux & windows server Expert. - Elasticsearch Cluster - Configure HAPROXY, Active directory, DNS, DHCP, AD CS,...) - Wireshark Traffic Capture & Analysis Expert. - Microsoft Visio menos
Contratar Ismaileng
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Top 1% in the Freelancer.com Community. I am excited to offer 16+ years of solid experience in Physical & Virtual Server & Networking Platforms, System Administration, Network Administration,Managing Telecommunications Networks and Technical Strategy. Below are a few of my strong assets for your...Top 1% in the Freelancer.com Community. I am excited to offer 16+ years of solid experience in Physical & Virtual Server & Networking Platforms, System Administration, Network Administration,Managing Telecommunications Networks and Technical Strategy. Below are a few of my strong assets for your business: - Microsoft(Active Directory, DNS,DHCP, RDS,SQL Server(DB Admin),SharePoint, - Hyper-V, Exchange(All Versions &O365)Azure) - VMWare (ESXi, VCenter) - Citrix (XenApp, XenCenter) - Antivirus(Symantec(SEP),Mcafee(EPO),Kaspersky) - Linux (Ubuntu, CentOS,Debian) - Cloud(MS Azure,AMAZON AWS ,Google GCP,OVH and Digital Ocean) - Storage(Synology,QNAP,FreeNAS,WD,Dell and HP) - VOIP ( Avaya,3CX,Yeastar,XCally,GrandStream & FreePBX) - Firewalls (Fortinet, Sonicwall, Sophos, ASA,WatchGuard&PFSense) - Wireless(Cisco,Unify,Grandstream,Fortigate) - Routers (Cisco, Ubiquiti) - Servers (HP Proliant Servers) & (Dell/EMC Servers) I am happily available anytime using secure remote support or walk you through the steps via Freelancer chat .I am looking to show each client my worth to build a long relationship. Get started by clicking on "Hire Me" menos
Contratar RafimKs
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Redacción de investigaciones, Escritura técnica, Redacción de informes, Redacción de artículos, Gestión de proyectosHello welcome to my profile, I am guru in research writing, technical writing and SEO content writing. I have been doing this for more than you can imagine. I am a Bsc degree holder in computer science and a diploma in project management and CCNA certification. I also hold a Bachelor's degree in commerce. I...Hello welcome to my profile, I am guru in research writing, technical writing and SEO content writing. I have been doing this for more than you can imagine. I am a Bsc degree holder in computer science and a diploma in project management and CCNA certification. I also hold a Bachelor's degree in commerce. I have more than 5 years of experience in providing research writing, technical writing, word press, SEO article writing, and content writing. Below are some of services that I offer, Article and Book Reviews Finance, Accounting, Statistic and Economics Writing. Case study analysis Proposal writing software requirements specification (SRS) and system design specification (SDS) Project management (WBS, scheduling, Gantt charts, charter, scope, project cost estimation) Computer network && Cyber security Database management && design(ERD design, Normalization, database schema ) Computer programming(Python, Java and Php ) Software Engineering (UML diagrams: Use Case, Class diagram, flowcharts, Sequence diagram) Digital forensic Etc. I believe in creating excellent services to my clients by understanding the instructions, thus providing well-versed results. As a researcher, I remain committed to delivering quality work, free from plagiarism, with proper grammar and intensive research. My key purpose in the freelance industry is to relentlessly and passionately deliver high-quality work. My core values are always Commitment, reliability, time- conscious honesty I am always open to invitations from clients who have confidence in my skill set and share the same interest in perfection and good working relations. Please click "Hire me" in my profile "https://www.freelancer.com/u/kaindo2017" and I will never disappoint you, thank you. menos
Contratar kaindo2017
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Greetings! With over 15 years of experience in System and Network Administration, and an additional 10 years in the DevOps domain, I bring a wealth of expertise to the table. My skill set covers a wide range of technologies and platforms, making me a versatile professional capable of handling complex projects and...Greetings! With over 15 years of experience in System and Network Administration, and an additional 10 years in the DevOps domain, I bring a wealth of expertise to the table. My skill set covers a wide range of technologies and platforms, making me a versatile professional capable of handling complex projects and challenges. Technical Proficiencies: System and Network Administration: Proficient in managing diverse servers, including UNIX, LINUX, and Windows, with a focus on seamless performance and security. Blockchain Technology: Skilled in Solidity and EVM-based Chains, enabling me to provide specialized assistance in blockchain projects and applications. Storage Administration: Adept in handling Storage Area Networks (SAN) and Network Attached Storage (NAS) configurations, ensuring optimal data storage and retrieval solutions. Virtualization: Experienced with Virtualization technologies like VMware, Vcenter, Proxmox, and Virtualizor, facilitating efficient resource allocation and virtualized environments. Containerization: Proficient in Docker and Kubernetes, streamlining application deployment and scalability for enhanced efficiency. Cloud Platforms: Well-versed in AWS, Google Cloud, Microsoft Azure, Digital Ocean, Linode, OVH, Hetzner, and Vultr, capable of leveraging cloud solutions for diverse business needs. Kubernetes Expertise: Skilled in Kubernetes both in self-hosted and cloud-based environments, enabling seamless container orchestration and management. Networking: Proficient with Cisco, Juniper, Aruba, and Mikrotik networking equipment, with a focus on implementing robust and secure network infrastructures. VPN Deployment: Experienced in deploying IPsec, Site-to-Site, and Remote Access VPN systems for secure communication and data transfer. Why Choose Me: Extensive Experience: With a combined experience of 17 years in IT and related fields, I possess in-depth knowledge and hands-on expertise. Versatility: My skill set covers a wide array of technologies, making me adaptable to various projects and requirements. Problem Solver: I excel in troubleshooting and resolving complex issues efficiently, ensuring minimal downtime and optimal performance. Project Management: Capable of handling end-to-end project management, from planning to execution, delivering timely and successful results. Communication: I believe in open and clear communication with clients, understanding their needs, and providing tailored solutions. If you are seeking a seasoned professional who can handle everything from system administration to cutting-edge DevOps practices and blockchain projects, look no further. I am committed to delivering exceptional results, and I look forward to contributing my expertise to your projects. Let's collaborate and bring your vision to life! menos
Contratar kushalghimire2
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Cisco, Administración de redes, Redacción de investigaciones, Escritura técnica, Seguridad informáticaبسم الله الرحمن الرحيم Well, I have all of the skills and experience that you're looking for and I'm sure that I can complete the given task in time with quality output. I am a Cisco Certified Network Associate (CCNA) & a Fortinet Firewall Expert with a great experience of 12+ years in the IT Industry. Skills in...بسم الله الرحمن الرحيم Well, I have all of the skills and experience that you're looking for and I'm sure that I can complete the given task in time with quality output. I am a Cisco Certified Network Associate (CCNA) & a Fortinet Firewall Expert with a great experience of 12+ years in the IT Industry. Skills in Networks o Expert in Packet Tracer, GNS3, EVE-NG Labs o Routing (EIGRP, BGP, OSPF, RIP, RIPng) o Subnetting & Supernetting o IPv4 to IPv6 Transition (Dual Stack, 6to4 tunnelling, NAT-PT) o Cisco Routers and Switches (NAT, PAT, ACL, STP, Tunnels, Wireless, IPSec VPN, etc.) o FortiGate | Fortinet Firewall Expert o Fortinet Firewall (Web Filtering, Antivirus, HA, OSPF, BGP, IPS, IPSec, VPN, NAT, Firewall policies, SSL VPN, etc.) o VLAN, Link-Aggregation, STP and setting layer 3 switches o Windows Server 2012, 2016, 2019, 2022 (AD, WDS, DHCP, RDS, DNS, etc.) o Network Report Writing o Network Documentation Skills in Graphic Designing o Adobe Photoshop o Adobe Illustrator o Logo Design o Vector Images o Business Cards, Brochure Designs, Flyers, Leaflets, T-Shirts, etc. o CV / Resume Design etc. Misc. Skills: o Article & Report Writing o Content and Blog Writing o Proofreading o File Formatting (PDF to Word and Vice Versa) & Editable PDF o MS Visio o Resume Writing o PDF Forms Creation menos
Contratar farrukhahmed1988
