Freelancers para contratar
Mostrando 119 resultados
Freelancers patrocinados
-
sohelranaict07 sohelranaict07
$25 USD / hora
Network & Security: CISCO | FORTIGATE | JUNIPERBangladeshHello there, I am a CCNA/CCNP trainer and professional network & security expert having more than 12 years’ experience of working with multiple organizations like Bank, NGO, ISP and vendors. Following are the benchmarks I have which might be helpful for employer to get an overview and choose me to serve their...Hello there, I am a CCNA/CCNP trainer and professional network & security expert having more than 12 years’ experience of working with multiple organizations like Bank, NGO, ISP and vendors. Following are the benchmarks I have which might be helpful for employer to get an overview and choose me to serve their requirement. ✅ I have certification of CCNP (R&S), RHCSA, RHCSE and training on CCNP Sec, MTCNA, F5 ASM & LB, Linux System Security, Information Security and Cyber Forensic. ✅ I am a professional CCNA & CCNP (R&S) trainer and have simulated lot of projects in packet tracer and GNS3. ✅ During my job period I mostly worked to design and deploy network & security infrastructure of several companies. ✅ I have good knowledge and experience of working on devices of multiple OEM like Cisco, Juniper, Mikrotik, F5, Sophos, Fortinet, PfSense, SonicWall etc. ✅ I have expertise in Cisco ACI (Data Center Solution), Routing & switching, Firewall (FTD & ASA), wireless, collaboration, WSA, ESA, ISE, F5 Application Security Manager & Load Balancer, Mikrotik BW Manager etc. I will be glad if the above mentioned criteria makes you realize that I am able to meet your requirement then would like to request to have a brief discussion on your project and requirements first after that award me with the work order. I always try to keep my words given to employer and I believe it helps me a lot to deliver my work on time. Thanks with best regards, Rana menos
Contratar sohelranaict07
-
farrukhahmed1988 farrukhahmed1988
$50 USD / hora
Network Architect & Optimizer | Cisco CertifiedPakistanCisco, Administración de redes, Redacción de investigaciones, Escritura técnica, Seguridad informáticaبسم الله الرحمن الرحيم I'm a seasoned network engineer with 12+ years of experience crafting secure, scalable, and high-performing networks for businesses of all sizes. My expertise lies in: • CISCO MASTERY: CISCO certified, adept in configuring, managing, and troubleshooting Cisco routers, switches, firewalls, and...بسم الله الرحمن الرحيم I'm a seasoned network engineer with 12+ years of experience crafting secure, scalable, and high-performing networks for businesses of all sizes. My expertise lies in: • CISCO MASTERY: CISCO certified, adept in configuring, managing, and troubleshooting Cisco routers, switches, firewalls, and security solutions. • SECURITY FORTRESS: Proactive in identifying and mitigating cyber threats through comprehensive security audits, vulnerability assessments, and robust firewall implementations. • PERFORMANCE ARCHITECT: Passionate about optimizing network performance, minimizing downtime, and ensuring seamless connectivity through continuous monitoring, fine-tuning, and troubleshooting. • NETWORK WHISPERER: I take complex network challenges and translate them into clear, actionable solutions, guiding clients with excellent communication and a proactive approach. I cater to: • SMALL, MEDIUM, & LARGE BUSINESSES: Securely optimizing networks for diverse scales. • STARTUPS & GROWTH: Building rock-solid network foundations for thriving businesses. • ENTERPRISE AUDITS: Uncovering & resolving vulnerabilities in complex environments. • CLOUD MIGRATION: Expertly guiding transitions to agile, scalable AWS networks. Let's collaborate to achieve your network goals. Contact me today for a free consultation! 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
-
A dynamic IT Engineer with 8 years plus experience of Systems and Networks. I have experience of End User Technical Support, Desktop Support, Network Design, Development, Operations, Maintenance, Routing & Switches, Firewalls and Load Balancer from the well-reputed organization. Working knowledge of major networking...A dynamic IT Engineer with 8 years plus experience of Systems and Networks. I have experience of End User Technical Support, Desktop Support, Network Design, Development, Operations, Maintenance, Routing & Switches, Firewalls and Load Balancer from the well-reputed organization. Working knowledge of major networking components & hardware components. Redesign and Re-engineering of existing networks for future growth. Configuring Network in a simulation environment such as Packet Tracer, GNS3, My expertise are given below ✅ Configuration of Cisco Firewalls, Routers & Switches ✅ Existing Network Connectivity Issues ✅ Expert in VPN (GRE, SSL, DMVPN, IPSec Site to Site). ✅ Routing Protocol (IPV4 and IPV6) ✅ Network Design, Troubleshooting in GNS3 & Cisco Packet Tracer ✅ Report Writing Guidance for Network ✅ Routing Protocols (Static and Dynamic) ✅ Technical Documentation & Report Writing ✅ Network Diagram using MS Visio *** Just A Trial Will Convince You. *** menos
Contratar iemumair
-
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
-
touhidecevw touhidecevw
$50 USD / hora
Network & System Specialist|CCNP|Fortinet|RHCE|CEHBangladesh✅As a highly skilled and experienced network and system administrator with over 08 years of expertise, I hold notable certifications such as CCNP, CCNA, RHCE, and Certified Ethical Hacker (CEH) . I have established myself as an accomplished network, system, and security engineer, capable of delivering complete...✅As a highly skilled and experienced network and system administrator with over 08 years of expertise, I hold notable certifications such as CCNP, CCNA, RHCE, and Certified Ethical Hacker (CEH) . I have established myself as an accomplished network, system, and security engineer, capable of delivering complete solutions for designing, configuring, automating, and managing network and system projects. My proficiency in using simulation software such as Packet Tracer and GNS3, as well as real-life network and system devices, make me a valuable asset for any project. My few hands-on experiences is : ✅Network Design by MS Visio, Cisco packet tracer, GNS3, and EVE-NG ✅Netacad CCNA and CCNP packet tracer Labs activities, projects design and solution ✅Cisco routers, switches, FTD, FMC, and ASA firewalls. ✅WatchGuard, Palo Alto, CheckPoint Firewall, SonicWall, Fortigate, pfSense, OPNsense, Huawei firewalls. ✅Ubiquiti UDM Pro, Unifi Cloudkey, USG UniFi Firewall , Security Gateway, Switch, and AP devices ✅ Netgear, Huawei, Aruba switch, DrayTek router, TP-Link and others vendor wireless router configurations. ✅MikroTik Routers and switch configuration ✅ SNMP monitoring configuration: Observium, Librenms, Cacti, Nagios core ✅ Cloud Administrator: Azure, AMAZON AWS , Google GCP, OVH Cloud and Digital Ocean ✅VMware ESXi, VMware Workstation, VirtualBox, and Proxmox. ✅Ubuntu, Red Hat, CentOS, Debian, openSUSE, and Kali Linux distributions. ✅Windows server administration (Windows Server 2008, 2012, 2016, etc.), Active Directory management, Exchange Server administration, DNS configuration ✅Servers: HP Proliant Servers, Dell/EMC Servers, IBM ✅VLSM/subnetting of small to large enterprises ✅VLANs, Inter-VLAN routing, VTP, CDP, Ether-Channel(LACP, PAGP) ✅DHCP, NAT/PAT configuration and IP helper address ✅static and Dynamic Routing protocols (RIP, OSPF, EIGRP, BGP) configuration ✅Layer-3 Redudent/backup links Using HSRP, VRRP ✅Port security, ACL( access list) configuration ✅Network troubleshooting and optimization ✅VPN Configuration Expert (GRE , SSL, IPSEC, PPTP, OpenVPN & DMVPN) ✅Network automation script for any Cisco and FortiGate devices using python menos
Contratar touhidecevw
-
TechSolutions11 TechSolutions11
$15 USD / hora
Expert in Telecom, Satellite, Wireless. Hardware and Software.IndiaInalámbrico, Redacción de investigaciones, Escritura técnica, Redacción de informes, Ingeniería aeroespacialTechnically qualified Team of Engineers with wide industrial experience in Telecom, Satellite, wireless & digital technologies (hardware & software). Design (hardware & software), development, testing, project management, writing technical papers, training material & offering technical solutions. The areas of...Technically qualified Team of Engineers with wide industrial experience in Telecom, Satellite, wireless & digital technologies (hardware & software). Design (hardware & software), development, testing, project management, writing technical papers, training material & offering technical solutions. The areas of expertise include Wireless LAN 802.11n, WIMAX, LTE, GPRS, DECT, RF / Microwave, Networking (Path Computation Element & Flow Based Charging), NMS, RF link calculation, active & passive antenna design & hardware testing of Wireless & Telecom equipment • OS: Windows, UNIX internals • Software: C, C++, VC++, 8086 & 8051 µC (Embedded C), Arduino, MS Access, SCADA, SDL, MATLAB, UML Design, NS3 • Protocols/standards: SNMP,OSPF,CSPF,PCEP,HTTP,TCP/IP,RADIUS,GPRS-Gb,SDH/PDH (Digital MUX), GPIB automation,DECT, AT Cmd Parser WLL,WIMAX,Selenium,XYMON,LTE,WLAN 802.11n, mil 1553B bus std. The team has experts with graduation in E&C Engineering & Masters in Software Systems, Comm Systems menos
Contratar TechSolutions11
-
Administración de sistemas, Seguridad en Internet, Seguridad web, Seguridad informática, Administración de redesExperienced 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. menos
Contratar JonJoensen
-
Machine Learning (ML), Mathlab y Mathematica, Ingeniería eléctrica, Ingeniería de telecomunicaciones, ElectrónicaI have master in Electrical Engineering, I'm expert with following skills: DIGITAL SIGNAL PROCESSING (MATLAB & PYTHON) * Estimation / Detection * Digital Communication Systems * Mathematics * Kalman Filter * Tracking System IMAGE PROCESSING (MATLAB & PYTHON) * Digital Image Processing * Image Classification...I have master in Electrical Engineering, I'm expert with following skills: DIGITAL SIGNAL PROCESSING (MATLAB & PYTHON) * Estimation / Detection * Digital Communication Systems * Mathematics * Kalman Filter * Tracking System IMAGE PROCESSING (MATLAB & PYTHON) * Digital Image Processing * Image Classification * Image Segmentation * Machine learning * Neural Network * Deep Learning * Object Detection NATURAL LANGUAGE PROCESSING * Question Answering * Sentiment Classification * Named Entity Recognition (NER) * Part of Speech (POS) tagging * Lemmatization REINFORCEMENT LEARNING * Deep Q-Network * Model-free and Model-based training menos
Contratar amirrmusavifr
-
My name is Ali, I am an ex-Cisco TAC expert, Expert in Cisco Collaboration and Security; Implementation and troubleshooting. Holding CCIE # 59743, Professional experience in VoIP and Security applications and devices. -Cisco Collaboration & Contact Center (CUCM, CUBE, UCCE/X, CVP, CUC, Expressway) -Cisco Security...My name is Ali, I am an ex-Cisco TAC expert, Expert in Cisco Collaboration and Security; Implementation and troubleshooting. Holding CCIE # 59743, Professional experience in VoIP and Security applications and devices. -Cisco Collaboration & Contact Center (CUCM, CUBE, UCCE/X, CVP, CUC, Expressway) -Cisco Security (VPN, Firewall, IPsec, SSH, Certificates, AnyConnect) -Cisco Networking (TCP/IP, VLANs, DNS & DHCP) -Troubleshooting, logs analysis and networking tools (Wireshark, tcpdump, Fiddler, ProcMon) -Linux administration / Windows administration /Virtualization (VMware ESXi) -Azure Fundamentals (Azure VM, Azure SQL, Azure AD, Power BI) -VoIP and Video protocols (SIP, H323, MGCP, ISDN, DTMF, STUN) -Contact Center (IVR, ACD, OB Campaigns, Recording / Monitoring) -Active Directory/LDAP, SAML/SSO -MSFT SQL / Data Processing & Reporting (CUIC) -Cisco Jabber/WebEx, MS Teams -3rd party VoIP (Asterisk PBX, 3CX) I have solid Cisco TAC experience, and currently working for reputable Cisco partner. I am the ONE you are looking for; since this project matches exactly my specialty and these applications are meat and potatoes of my experience. Please visit my linked-In profile: https://www.linkedin.com/in/ali-bani-issa-a57b8289/ And I can chat anytime and share my CV with experience and projects done if you wish. Happy and very excited to work with you and looking forward to hearing from you. Hire me and results are guaranteed with satisfaction. Let's get started! menos
Contratar alimmabi
-
Inalámbrico, Wireless Radio Frequency Engineering, Base Station Equipment Management, Infrastructure Architecture, Internet of Things (IoT)Master of Engineering - Means of Communication, Telecommunication Network Design | Telecommunications | Network Engineering For at least 20 years already I have been working in communication systems. In the past I worked in TV (cable, satellite communications, MMDS (Microwave Multipoint Distribution System /...Master of Engineering - Means of Communication, Telecommunication Network Design | Telecommunications | Network Engineering For at least 20 years already I have been working in communication systems. In the past I worked in TV (cable, satellite communications, MMDS (Microwave Multipoint Distribution System / Multichannel Multipoint Distribution Service)) networks. Then, after completing military service, I worked in Telecommunications and IT (ICT), build global (WAN, SD-WAN, etc.) and local (LAN, etc.) networks, Fiber Optic networks (FTTH, FTTB, FTTC, FTTN, P2P, CWDM, PON/EPON, etc.), other Wired and Structured Cabling network, Wireless networks, IP cameras networks, etc. I have a lot of experience in designing of: - Fiber Optics networks (FTTH, FTTB, FTTC, FTTN, P2P, CWDM, PON/EPON, etc.) - Other Wired and Structured cabling networks - Wireless networks - IP cameras networks (NVR system) - Global (WAN, SD-WAN, etc.) and local (LAN, etc.) networks I can consult and supervise for design/build/optimization/troubleshooting of network/infrastructure also. I have two mottoes in the work: 1. Who wants to work that is looking for funds, who is not - the reasons 2. Irreplaceable professionals do not exist, there are irreplaceable staffs menos
Contratar RobMags
