Hire the best Cisco Engineers

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Clients rate Cisco Engineers
Rating is 4.9 out of 5.
4.9/5
based on 214 client reviews
  • $80 hourly
    Passionate IT professional offering more than 15 years of experience in design, deployment and troubleshooting of medium to large scale fast converging optimized and scalable multi-site enterprise data center and campus network infrastructure, including 7+ years of leading successfully performing teams. Proven experience in transforming enterprise network infrastructure into a highly available, secure, and reliable environment. Adept at multitasking to achieve individual and team goals. Strong problem-solving skills, fast learner & excellent communication skills. The buck stops here.
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    Wireless Network Implementation
    Wireless Communication
    Wireshark
    Cisco Certified Network Professional
    WiFi
    Palo Alto Firewalls
    Cisco IOS
    Cisco Firepower Threat Defense
    Juniper
    Cisco ASA
    Network Administration
    Cisco Meraki
    Network Security
    Fortinet
    VPN
    Ubiquiti
  • $120 hourly
    • CCNP Collaboration • Configure and troubleshoot Cisco Webex Calling • Transition customers from on-premise to Cisco Webex Calling • Extensive experience and training in designing, installing, and troubleshooting Cisco Unified Communications Manager, Unity Voice Mail, Unified Contact Center Express and other applications, Voice Gateways, and IP Phones • 3 years configuring, troubleshooting, and transitioning customers to Cisco Webex Calling • 22 years of configuring, troubleshooting, and testing Cisco Unified Communications Manager (CallManager) and other Cisco Applications • 24 networking experience • 24 operating system and Microsoft application experience • 24 years of project management experience • 24 years of installing, configuring, maintaining, and troubleshooting Cisco routers and switches
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    Cisco Certified Network Associate
    Cisco Certified Network Professional
    Session Initiation Protocol
    Cisco UCS
    VoIP Administration
    Cisco IOS
    Cisco Router
    Cisco CallManager
    VoIP
    Network Administration
  • $50 hourly
    CCIE R&S Certified Network Engineer with 10 years of experience in Networking. - Enterprise data and voice networks; - Service Provider networks; Experience in IOS-XR platforms; - Wireless networks; - Network security with Cisco ASA; CCIE R&S Certified. Experience with following Cisco devices: - Cisco IOS XR: ASR9K, NCS5K - Cisco SOHO and branch office routers: Cisco 800, 1700, 1800, 1900, 2800, 3600, 3700, 3800 series - Cisco service provider routers: Cisco 7200, 7300, 7500, 7600, GSR 12000, ASR 1000, ASR 9000 platforms - Cisco Catalysts switches: 2950, 2960, 3550, 3560, 3750, 3800, 4500, 6500 - Cisco ME series switches: 3400, 6524 - Cisco PIX 515E Experienced in configuring: - Routing: IGP (EIGRP, RIP, OSPF), BGP, NAT, PAT, PBR, MPLS (MPLS-VPN, EoMPLS, VPLS) - Switching: VLANs, VTP, dot1q, q-in-q, Rapid PVST+, MSTP. - Network security: VPNs (IPSEC, IPSEC/GRE), ACLs, Layer 2 Security Features (port security, - DHCP snooping, dynamic ARP inspection, IP source guard) - High Availability: HSRP, VRRP, GLBP, Etherchannel, SSO, IP SLA. - WAN: PPP, PPPoE, PPP Multilink, HDLC. - QoS: Traffic policing and shaping, traffic prioritization. - Cisco PIX: NAT, Failover, Remote VPN, ACLs. I'm looking for new interesting projects related to implementing and designing Cisco IP Networks and IT consulting.
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    Cisco Certified Internetwork Expert
    Network Equipment
    Cisco Certified Network Associate
    Network Administration
    Virtual LAN
    Cisco WLC
    Cisco Router
    Cisco Certified Network Professional
    Network Design
    TCP/IP
    Cisco IOS
    VPN
    Cisco ASA
    Network Security
    Internet Protocol Security
  • $50 hourly
    Over 25 years of progressive experience in computer networks field. Comprehensive network technology knowledge in designing, implementation, administration and support. In-depth knowledge of deploying IP protocols and troubleshooting. Experienced in layer 2 switching and 3 routing, security and wireless. Extensive experience in Planning, Implementation, Configuring, Testing and Troubleshooting of networking systems. Competent in handling escalating problems. 7+ years as a Cisco Networking Academy Manager and Instructor. In-depth knowledge of major server OSes. Exceptional analytical abilities. Confident, polite and patient.
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    PfSense
    Proxmox VE
    Wireless Network Implementation
    VPN
    Wireless Security
    Ubuntu
    Cisco Certified Design Associate
    OpenVPN
    Server Virtualization
    Linux System Administration
    Cisco IOS
    Network Design
    Cisco Certified Network Associate
    Network Security
  • $80 hourly
    As an all-around and highly-motivated bilingual IT professional, I have nearly 10 years professional experience in computer network and server infrastructure. My expertise includes network design, implementation, optimization and maintenance. With solid IT background and outstanding interpersonal communication skills, I am sure I will be the best candidate who brings value to your projects.
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    Load Balancing
    F5, Inc.
    Juniper
    Cisco Certified Internetwork Expert
    Palo Alto Firewalls
    Wireshark
    DNS
    Web Proxy
    Cisco ASA
    Cisco ISE
  • $130 hourly
    I am a Network Engineer/Consultant with more than ten years of experience. My primary focus is Cisco Technologies. I am certified in Security, Wireless, Collaboration(Voice), Design, Data center.. I help businesses design, build and manage networks saving them time and money. I just get things done with lots of common sense, usability, and best practices. Cisco/Meraki firewalls (ASA/Firepower), Routers, Switches, Wireless... Cloud technologies AWS and Azure CCNA R&S, CCNA Security, CCNA Wireless, CCNA Collaboration, CCNP R&S
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    Network Planning
    Business with 100-999 Employees
    Network Engineering
    Wireshark
    Network Design
    Cisco Certified Network Associate
    Cisco Meraki
    Network Monitoring
    Wireless Network Implementation
    Network Analysis
    Cisco Certified Network Professional
    Network Administration
    Cisco ASA
    Network Security
  • $30 hourly
    Experienced network engineer & administrator with 10+ years of experience in different communication fields. Experience in support, configure, maintain and upgrade small, intermediate & corporate customer’s & ISP networks, also monitor network performance (availability, utilization, throughput, and latency) and test for weaknesses. - Mikrotik Certified Network Associate (MTCNA) - Grandstream Certified Specialist for UC Solutions - Certified System Installer for BKT Elektronik Poland with 5+ years of experience. - Experience with IP PBX technology.
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    Network Planning
    Computer Network
    MikroTik RouterOS
    Mikrotik RouterBOARD
    Network Administration
    MikroTik
    Virtual LAN
    Network Equipment
    Network Design
    Network Engineering
    VPN
    Ubiquiti
  • $75 hourly
    Network Engineer expert with design, troubleshooting, and implementation on large complex, Tier-leveled, and High-Availability Enterprise infrastructures. Over 20years in IT and over 12years of dedicated Network services of: Route, Switch, Firewalls, and Voice. Vendors include Cisco, Juniper, Brocade, Arista, Forinet, and so on. Platforms: Switches: 6500, 4500, 3750, 3560, 3550, 3500, 2960, Juniper EX & MX Series, and so on..... Routers: ASR, 7200, 3900, 3800, 2900, 2800, 1900, 1800, and so on..... Security: Cisco ASA, Juniper SRX, Palo Alto, Fortonit and so on..... Nexus: 7k, 5k, 2k VOIP Cisco Unified Call Manangerm, and so on..... Cloud: AWS, Azure OS: Cisco: ISO, XR, XE, NXOS Cisco Security: ASA, Firepower Juniper: Junos OS Fortinet: ForiOS Virtual: VMWare ESXi Not Limited to Deployments: All done from green field to simple to complex conditions Routing and Switching Greenfield builds, TroubleShooting, Design, Infrastructure, Optimization EIGRP, OSPF, BGP, DMVPN, SNMP, LAN, WAN, WLAN, QOS, TCP/IP, VTP, HSRP, VSS, IPSEC, VOIP, Multicast Site-to-Site VPNs and L2 VPNs Call Manager, Phone Registration Firewall and Firepower deployment
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    VPN
    Network Administration
    Cisco CallManager
    Cisco ASA
    Cisco Certified Internetwork Expert
    Network Engineering
    Cisco Meraki
    Cisco Router
    Juniper
    Cisco Certified Network Professional
    Fortinet
    Palo Alto Firewalls
  • $49 hourly
    Cisco ISP Network Engineer ,Tier1 ISP NOC engineer , More than 10 years experience. Asterisk Pbx Developer VPN Expert , WIFI Networks Operator , Squid cache Proxy expert . Developer for Many residential Proxy service Providers . Consultant with significant design and implementation complex networks. Windows servers administrator , Linux systems administrator , Mikrotik routers boards and Security consultant.Most experienced with VPN/Proxies over IPV4 & IPV6 protocols . Internet optimisation and QOS expert. Always meets client demands and develops good long-term customer relationships. my skills are below : Cisco ASA firewalls IPS/IDS Cisco IOS VPN/Socks5 IPV6 Protocol Squid Cache proxy DVR & CCTV systems Tunnelling & Traffic encryption SNMP Monitoring & Netflow Technical Support OpenDns Filtering VOIP Asterisk , Freepbx & Elastix Wifi Planning Raspberry Pi Pfsense firewalls Quality of service Linux iptables Linux Bash scripting PHP/Mysql Windows server administration Mikrotik
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    Debian
    Security Operation Center
    Python
    OpenVPN
    Wireless Network Implementation
    Squid
    Cisco IOS
    Bash Programming
    Asterisk
    Network Security
    CentOS
    IPv6
    Internet Protocol Security
    VPN
    Cisco ASA
  • $20 hourly
    Network Engineer with 8+ years of experience, always seek first to understand the client's needs and requirements, find the best solution I have hands on experience for below vendors and technologies :Cisco, Cisco Nexus, Cisco Meraki, Cisco Catalyst, Mikrotik, Vyos, Fortinet/Fortigate, PFSense, Dell ,Unifi/Edgerouter/Edgeswitch,Controller, Aruba controller, Aruba Switch, Allied Tellesis, Ruijie, Ruckus,Ruckus Switch - Routing Protocols (L3)and overlay :RIP, EIGRP, OSPF, BGP, MPLS,PBR,VXLAN,VRF, VPNs. - Switching Protocols L2 : RSTP, MST, VTP, Private VLANs, HSRP, VRRP,LACP. - VPN Protocols: L2TP, PPTP, S2S IPSec, GRE, OPENVPN. - Knowledge of Wireless standards and protocols - WPA/WPA2, 802.1x, 802.11a/b/g/n/ac/r/k, CAPWAP, RMM, WMM, X.509, CA Authority, MDM, AAA, Kerberos, Captive Portal - Ip Addressing Subnetting - SD-WAN Certifications : CCNP Enterprise CCNP Routing & Switching Aruba Certified Mobility Professional CCNA Wireless
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    Software-Defined Networking
    WiFi
    FortiGate Firewall
    Cisco ASA
    Network Planning
    Wireless LAN Controller
    Firewall
    Mikrotik RouterBOARD
    Network Administration
    Cisco Meraki
    Network Engineering
    Network Design
    Aruba
    Ubiquiti
  • $20 hourly
    ✅ Top Rated ✅ 𝟭𝟬𝟬% 𝗝𝗼𝗯 𝗦𝘂𝗰𝗰𝗲𝘀𝘀 ᴀɴᴅ 𝟱 𝗦𝘁𝗮𝗿 𝗙𝗲𝗲𝗱𝗯𝗮𝗰𝗸 ⭐⭐⭐⭐⭐ ✅ Upwork Projects with a 100% Success Rate I'm a web developer with over 5 years of experience in building high-quality websites. My skills and experiences range from building responsive mobile sites that work perfectly cross-browser to building scalable websites for any industry. I provide a 100% guarantee on the quality of the website. I'm flexible with my working hours, so available for both long-term & short-term projects and will be happy to discuss your project at your earliest convenience. CMS on which I can work:- WORDPRESS WIX SHOPIFY WEBFLOW SQUARESPACE Languages I can work on:- HTML 5 CSS BOOTSTRAP JAVASCRIPT JQUERY PHP (LARAVEL) LIQUID ( SHOPIFY) I build High-End Lucrative, Professional, Responsive, and Eye-Catching websites from scratch or Revamp any current website, AND can fix bugs on any website. My aim is to give my clients exactly what they need and guide them all through the procedure. My Client's Success is my Success. Let's connect and begin taking a shot at your fantasy site!
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    Laravel
    Bootstrap
    WordPress e-Commerce
    Ecommerce Website
    WordPress
    Wix
    JavaScript
    Squarespace
    HTML5
    Shopify
    Search Engine Optimization
    CSS 3
    PHP
    Web Development
  • $75 hourly
    Current Certifications: * CCENT ( Cisco Certified Network Technician ) * CCNA (Cisco Certified Network Admin (Routing & Switching)) * CCNP (Cisco Certified Network Professional (Routing & Switching)) * CCNA-SECURITY (Cisco Certified Network Security Admin) * SECURITY+ CE (CompTIA Certified SECURITY) * CEH (Certified Ethical Hacker) I am a Sr. Network and Security Engineer (SME) with expertise in Cisco Network Engineering and Cyber Security Engineering with year of I.T. experience managing private and government enterprise networks and Cyber security Network environments for large and small businesses . I have over 18+ years total experience as a lead Sr. network engineering SME as my foundation , and 9 yrs experience in Cyber Network Security infrastructure , design, configurations, troubleshooting, Cyber threat hunting. Also upgrading enterprise networks and security infrastructures for private companies , government organizations , including large and small business Networks and information systems. These skills include SME experience in Cisco Routing and Switching, ASA Firewalls, Palo Alto, Pfsense , VPNs, F5 Load balancer, WLAN, VoIP, and Cyber Security tools and SIEMS and Network Scanning, Windows Server, and WiFi networks.
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    VMWare
    Cisco CallManager
    System Configuration
    VoIP
    Ethical Hacking
    Cisco Certified Network Professional
    Cisco Certified Network Associate
    Cisco Router
    Cisco ASA
    VPN
    Firewall
  • $45 hourly
    I'm network and VOIP engineer with 11 years of experience. Over time I've completed the following certificates: 1. CCNA 2. CCNA security 3. CCNA wireless 4. CCNP - Not certified yet 5. MTCNA 6. MTCRE 7. Linux Essentials 8. LPIC-1 9. Sophos UTM Engineer 10. dCAA 11. 3CX I have experience with the following vendors: Cisco MikroTIK Sophos UTM Fortinet Checkpoint HP Ubiquiti - Unifi Juniper Alied Telesis PfSense I can help you with: Router configuration WAN Failover VPNs - IPSec, L2TP, OpenVPN etc... Routing - Static, Dynamic including OSPF and BGP MPLS - L3VPN IPSec Firewall - Filter rules, mangle rules etc... FHRP VRF QoS Switch configuration Vlans FHRP Etherchannel Port security Voice Vlan Trunks Troubleshooting Wireless configuration Cisco WLC and LWAPs Ubiquity Unifi - AP, Switch, USG MikroTIK - I have probably configured 500+ MikroTIK devices VOIP 3CX PBX deployment on prem and in cloud Phone management SIP Trunk management DID management IVR Queues Ring Groups etc... Email security Sophos UTM email filter Spam Titan email filter DNS - SPF, DKIM, DMARC Reach out if you find this interesting and we can discuss the details about your project.
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    3CX
    PfSense
    Cisco Router
    Mikrotik RouterBOARD
    Cisco Certified Network Associate
    Sophos Sophos UTM
    Cisco Certified Network Professional
    Linux System Administration
    MikroTik RouterOS
    Network Administration
    MikroTik
    Network Design
    VoIP
    Ubiquiti
    VPN
  • $95 hourly
    A result-driven Senior Network Professional with over 15 years' experience in Routing, Switching, Security and Network Design for corporate and enterprise networks.
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    Computer Network
    Virtual LAN
    Amazon Web Services
    Cisco Meraki
    Network Equipment
    Ubiquiti
    Network Design
    Network Engineering
    Palo Alto Firewalls
    Cisco Router
    Fortinet
    Mikrotik RouterBOARD
    Firewall
    VPN
    Cisco ASA
  • $10 hourly
    Highly motivated and detail-oriented full-stack iOS/macOS software engineer with experience in designing, developing, and deploying applications across various platforms. Adept in Swift and Xcode, I have collaborated with international, English-speaking teams and am continuously driven by the challenge of learning new technologies. 🛠 Technical Skills - Languages and IDEs: Swift, Xcode - Package Managers: Swift Package Manager (SPM), CocoaPods - Frameworks: UIKit, SwiftUI, Cocoa, CoreML, WidgetKit, StoreKit2, Swinject, SQLite.swift - Networking and APIs: RESTful API, Websocket, Alamofire - Database Technologies: Firestore, Realm, CoreData, SQL - Services: Firebase, AppHud, RevenueCat, Google Analytics, Google AdMob - Architectural Patterns: MVC, MVVM, VIPER - Development Methodologies: Agile, Scrum, Kanban, Git-Flow, GitHub-Flow 📫 Get In Touch Github: github.com/roman-sundurov LeetCode: leetcode.com/romans001
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    SQLite
    StoreKit
    TestFlight
    Apple Xcode
    iOS
    Grand Central Dispatch
    UIKit
    GitHub
    Core ML
    Swift
    Realm Database
    Websockets
    Firebase
    Git
    macOS
  • $25 hourly
    I'm a CCIE#61204 with over 23+ years in the IT industry. I have extensive working experience Designing, Planning, Implementing and Documenting during my career. - Extensive deployments for local and global backbone projects with multiple networks - Experience with local and global networks on an enterprise and ISP level - Deep experience on protocols such as Cisco PAR, Cisco BNG, OSPF, OSPFv3, EIGRP, EIGRPv6, ISIS, BGP, L2VPN, MPLS L3VPN, VPLS, QoS, GPON, E1, ADSL,SHDSL, Switching, DMVPN, IPSEC, VMAN, EAPS,REP,ERPS, SD-Access, SD-WAN - Extensive hands-on experience on routers and switches (Cisco, Juniper, etc.) - Strong Customer Service Oriented - Management, Leadership Skills - Works both independently and within a team environment - Stay current on technologies, trends, standards, and best practices As an industry professional I have the competitive-edge due to my ongoing development, acquired excellent skills, this has helped me in dealing with customers both locally and internationally. I've always have been methodical, detail-oriented and production environment sensitive. I'm someone driven by the will to get the job done. Networking Experience: Cisco: 7600, 7200, 9000,9010, 3800, ME3400, ME3600 , 1800,2800, 3500,3750, 9200-9300 Cisco: SDA, SD-WAN Juniper Networks: T/M/MX/EX series and SRX Firewalls Extreme Networks: X250, X450, X460, X480, X650, X670 Zhone: MALC, MXK, ETHX3044, ETHX3484, GPON 2501, GPON 2424A, GPON5120, ENE, SIP Sandvine: PTS, SDE, SPB, SV Reports, Clustering Nortel: Baystack Dell Switches HP Switches Huawei S5300 Switch Security: ASA, PIX, SRX, Checkpoint, Security Policy, IPSEC PTP, DMVPN, Linux IPTABLES MPLS: L2VPN,VPLS, L3VPN OS: IOS, JunOS ,XR,XE, EXOS Protocols: BGP, OSPF, ISIS, DMVPN, RSTP, MSTP, GPON, E1, ADSL, SHDSL, SIP, L2VPN, QNQ, EoMPLS, VPLS, EAPS,VMAN,REP, ERPS,VTI,SLAN, IOT, Cisco PAR, Cisco BNG
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    Cisco ASA
    Network Security
    Cisco Meraki
    Cisco Certified Internetwork Expert
    Network Engineering
    Internet Protocol Security
    Linux System Administration
    Network Administration
    Telecommunications Engineering
    Microsoft Server
    Computer Maintenance
    Network Design
    Computer Network
    TCP/IP
  • $90 hourly
    A versatile professional who consults with complex diverse project teams on creative projects amid tight dead-lines. Introduce new concepts and champion best practices. Execute project objectives while working auto-no-mously. 10 Years of total experience in the Networks & Infrastructure 10 years experience on Cisco Routers & Switches. 8+ Years experience on Cisco Nexus Switches and Cisco Wireless 8+ Years experience on Firewalls (Juniper & ASA), Load Balancers (F5 & ACE) 8+ Years experience on Vmware Infrastructure 8+ Years experience with Cisco Ironports, Cisco ISE 2 Years of Experience on MPLS (Alcatel), DWDM (Fujitsu & Alcatel) Cisco Certifications - - CCNP Certified - CCNA Voice Certified - CCNA certified Completed Cisco Nexus, Wireless, and Infoblox boot camps.
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    Project Management
    Wireless Security
    Network Security
    Network Administration
    Network Engineering
    Network Monitoring
    Network Design
    Network Analysis
    Security Infrastructure
  • $25 hourly
    BE in Electronics and Telecommunication with 20 years of experience in Firewall, Networks. VOIP, Wireless. Datacenter, Servers etc Security: Cisco ISE, Cisco Firepower, Cisco ASA 5500, Cisco Meraki, PaloAlto, Checkpoint, Sophos, Fortigate, Dell Sonicwall, Juniper, PFSense, Rapid7, Watchguard, Barracuda SEIM: Solarwinds, Wazuh, Splunk Network: - Cisco, HP, Brocade, Juniper, Zylex, Microtik, GPON/EPON, Ubiquiti VoIP: Cisco, Avaya, Asterisk, FreePBX, 3CX, Microsoft Teams, Grandstream Wireless: Cisco, Ubiquiti, Mojo (AirTight), Aruba, Video: Cisco Telepresence MX200/300/SX20, Telepresence Server, Telepresence Conductor Server, Avaya Scopia XT Data Center: VMware vSphere 7.x, Cisco UCS, Microsoft Hyper V, Citrix Xenserver, Oracle Virtual Box Applications: Microsoft SCCM, MS SQL Server, WSUS, Radius Server, Squid Proxy Server, Keypass, Wordpress Cloud: Amazon Web Services (AWS), Google Cloud platform, Microsoft Azure Cloud Storage: NetApp, Western Digital Routing Protocol: OSPF, EIRGP, BGP, RIP. Network Tools: Wireshark, Solarwinds, Netflow, PRTG, Cacti, Scrutinizer, Logzilla, Wazuh Operating System: Windows 2012/2016/2019, CentOS, Ubuntu
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    VoIP Administration
    Asterisk
    Cisco CallManager
    Cisco ASA
    Cisco UCS
    Microsoft Active Directory
    Cisco Router
    Sophos Sophos UTM
    Fortinet
    Juniper
    Cisco WLC
    VPN
  • $100 hourly
    TOP RATED ELITE FREELANCER on UpWork with 20 years of experience in Network Engineering, Cyber-security and Solutions architecture. A Cisco Certified Network Professional (CCNP) and Azure Certified Solutions Architect - Expert. Advanced hands-on in Cisco FirePower and Palo Alto NGFW. I adapt to new technology quickly and can accomplish project goals with quick turn-around times. When undertaking a project, it is essential to understand the client's ecosystem and how their business goals align with their technology requirements. I use proven techniques and methodologies to scope out problems and provide solutions that have low risk and quick turn-around times in production environments, translating into cost savings, increased productivity, and enhanced security posture. While Cisco networking is my core specialization, I have worked with a wide variety of networking and server vendors, including Palo Alto, Juniper; HP; F5; Meraki; Fortinet; Aruba; Ubiquiti; Darktrace; SonicWall; Netgear; Windows; Linux; VMWare; etc. I am also well versed in AWS, Azure, and IBM cloud solutions. Managed IT and Security services is my passion. I have managed teams and designed data centers and enterprise networks of various sizes spanning geographic locations with hundreds of thousands of end-users. My experience in consultation, architecture, strategy, and tactics include but are not limited to: - Hyperconverged Infrastructure - SD-WAN (Velocloud, Fortinet, Cisco) - Security assessment and gap analysis - Compliance frameworks and road-mapping - SOAR playbook modeling - SIEM design and implementation - SOC planning, design, and implementation - Datacenter design and deployment - Windows Servers - SSO & MFA - Palo Alto Panorama - Palo Alto Advanced End-Point Protection - Juniper Mist cloud - Azure and AWS solutions architecture - Dell OpenManage Enterprise - Wireless & Mobility - Dynamic routing protocols - EIGRP, OSPF, IS-IS, and BGP - Network analysis - Network rationalization - Network automation - Ansible and Puppet
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    Wireless Network Implementation
    Juniper
    Cisco Firepower Threat Defense
    VMWare
    Security Infrastructure
    Cisco Router
    Certified Information Systems Security Professional
    Multiprotocol Label Switching
    Cisco ISE
    RADIUS
    VPN
    Palo Alto Firewalls
    Network Engineering
    Network Design
    Microsoft Azure
  • $49 hourly
    I have more than 12 years of hands on experience in Data/IP Network, Network Security and Telecommunication. Experienced in network design , troubleshooting complex issues, complex migrations and implementing large-scale networks. Experienced in training and technical project management ,managing technical teams etc.
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    Cisco Certified Internetwork Expert
    Wireless Communication
    Migration
    Network Engineering
    Fortinet
    Computer Network
    Cisco Meraki
    Network Design
    Software-Defined Networking
    Cisco Router
    Data Center Design
    Data Center Migration
    Network Security
    Digital Transformation
  • $100 hourly
    I have 20+ Years of Experience as a Network and System Administrator/Engineer, mostly working for International companies like Merck, BMW, Daimler as a freelancer. Acquired CERTIFICATES since 2006 Cisco Systems ✔ Cisco Certified Specialist - Enterprise Core (350-401 - Implementing Cisco Enterprise Network Core Technologies)-06/2023 ✔Cisco Certified Network Associate (CCNA) ✔Cisco Certified Network Associate (CCNA) - Routing and Switching ✔Cisco Certified Network Associate (CCNA) - Security ✔Cisco Certified Network Professional (CCNP) - Routing and Switching ✔Cisco Certified Network Professional (CCNP) - Enterprise ✔Cisco Certified Specialist - Enterprise Core ✔Cisco Certified Specialist - Enterprise Advanced Infrastructure Implementation ✔Cisco Certified Specialist - Security Identity Management Implementation Check Point ✔CCSA Check Point Certified Security Administrator R81 (07/2023) Blue Coat ✔Blue Coat Certified ProxySG Professional (BCCPP) (now Symentec) ✔Blue Coat Certified ProxySG Administrator (BCCPA) Microsoft ✔Microsoft Certified Professional (MCSA) Windows Server 2003 I can offer CONSULTING SERVICES in the following fields: NETWORK ENGINEERING ✔ LAN/WLAN Designing, Configuring and Troubleshooting of Networks (Cisco, HP, Aruba, Mikrotik, Ubiquiti/Unifi) ✔ VPN (SSL/IPSEC) ✔ Site-Survey of Cabling and Wi-Fi ✔ CCTV Installations NETWORK SECURITY ✔ BlueCoat ProxySG (now Symentec Proxy SG), F5 Load balancer, ASA, Firepower, ISE, ACE, Check Point, Juniper, Pfsense, Palo Alto, Unifi) ✔ Network Monitoring System CA Spectrum , Splunk SYSTEM ADMINISTRATION SOFT SKILLS: ✔ Reliable/Honest ✔ Dilligent ✔ Professional LANGUAGES ✔German (native) ✔English (fluent) ✔Spanish (fluent)
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    Wireless Network Implementation
    Aruba
    Cisco IOS
    Network Planning
    Ubiquiti
    Network Administration
    LAN Administration
    Cisco Certified Network Professional
    F5, Inc.
    Load Balancing
    Network Security
    VPN
    Cisco ASA
    Firewall
  • $75 hourly
    Over the last 12 years, I have deployed and maintained several ISP networks working as a network engineer, senior network engineer, network security administrator and senior network administrator in different companies. I have done a lot of network consulting works for companies in the US, Europe, Africa and helped to successfully start three ISP companies from scratch. I'm holding an industrial CCNP R&S, Fortinet NSE4, CompTIA Linux+, Okta Certified Professional and other certificates I'm seeking opportunities to audit, build, reconfigure or maintain network or server infrastructure of any company. I have experience in the following areas: Routing and Switching, Network Security, VoIP, VPN, Firewalls. I'm familiar with different leading vendors equipment such as Cisco, SonicWALL, Fortinet, Sophos, Arista, Meraki, Mikrotik, Ubiquiti, Cambium Networks, HP, Dell, etc. I've administered SAAS applications like Okta, Google Workspace, Office 365, Zoom, Slack, Gong, Atlassian Jira, Confluence, Jira Service Management and many others.
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    OKTA
    Fortinet
    Open Networking Operating System
    Cisco ASA
    Network Engineering
    Firewall
    PfSense
    Network Planning
    MikroTik RouterOS
    Cisco Certified Network Professional
    TCP/IP
    Network Security
    Cisco Router
    Cisco IOS
    VMware ESX Server
  • $30 hourly
    A Network Specialist with extensive hands-on experience in designing, implementing and troubleshooting complex multi-vendor networks. I have built networks using Cisco, Juniper, and other multi-vendor hardware platforms to provide routing, switching, and wireless mobility services. I can design, deploy and support networks secured using the following line of security products: Cisco ASA, Juniper SRX, and Fortigate. I am also an experienced project engineer who can create solutions for all sizes of networks using the following technologies on a wide range of networking platforms: MPLS/VPN, Vmware NSX, SD WAN, Enterprise traffic Load Balancing: F5, Netscaler Routing & switching Design: VLAN, STP, RSTP, VXLAN,RIPV2,OSPF,EIGRP,BGP IPsec/SSL VPN, System Administration: Windows OS, Server 2008/2012/2016 Network Automation, IPv6 deployment NG-Firewall integration Wireless Implementation As a network project manager, I am an effective time manager, keen on staying focused, prioritizing work schedules and ensuring my productivity is top notch. I am trustworthy, transparent and focused IT expert who is available to work, ensure schedules are met and deliver value to every client.
    vsuc_fltilesrefresh_TrophyIcon Cisco
    Network Design
    Juniper
    Virtualization
    Cisco Certified Network Associate
    Network Administration
    Network Analysis
    Technical Support
    Security Infrastructure
    Network Planning
    Network Security
    System Administration
  • $20 hourly
    To be a part of an organization, which identifies my strength and abilities, give an extension to my skills and take pleasure in the same, as a Network Engineer, Wireless engineer, Network Security Engineer, Cisco Meraki Engineer and SD-WAN Engineer. A qualified and experienced professional with around 10 years of experience in the IT industry. Full Networking, wireless, security, and SD-WAN versatile and adaptable professional with over ten years of experience in the private sector at a technical level, working expertise in Routers, Switches, Cisco Nexus Switch, Cisco Meraki devices, Cisco Wireless, Cisco Prime, Cisco WAAS, Aruba Wireless, Aruba ClearPass (CPPM), Aruba Central, Aruba Gateway, Paloalto Firewall, Panorama, PaloAlto Prisma SD-WAN, Fortinet, FortiGate, FortiSwitch, FortiAP, FortiExtender, FortiManager, FortiAnalyzer, FortiCloud, F5 BIG IP, Silver peak ( SD-WAN ), Net Cloud, Credle Point, VMware Cloud, OpsRamp, lucid, MS Visio and ServiceNow, etc. along with multiple networks related project. The conscientious, motivated, trustworthy, loyal, and flexible person with a positive attitude and willingness to learn is quick at picking up. Confident communicator and comfortable taking on new challenges to maintaining high-quality professional standards; adaptive to change and capable of working independently and as part of a team. ♥ ROUTING IP Addressing & Subnetting, RIP, OSPF, EIGRP, eBGP, iBGP, VRF, Static Routing, Dynamic Routing, QoS, RIPv2, RIB, Cisco Router, and Cisco Meraki Appliance, Cisco WAAS. ♥ SWITCHING VLANs, Port SECURITY, Trunk (802.1q), EtherChannel, VTP, STP, MST, RSTP, PVST, Inter VLAN Routing, CEF, HSRP, VRRP, GLBP, POE, SPAN, MAC Table, StackWise, VSS, VPC, VSLP, Flex-Link, Cat switches, Nexus Switches and Cisco Meraki Switches Upgrading IOS Basic& Advanced Switching Troubleshoot. ♥ ♥ SERVICES - DHCP, DNS, MTU, ICMP, NTP, SNMP, SYSLOG, NETFLOW, VTY, SSH/TELNET, CDP, LLDP, WAN, ACL, NAT, PAT, IP SLA, OBJECT TRACKING, TCP/IP, TCP, UDP, ARP, GARP. ♥ ♥ SECURITY - Policy-based VPN and Route-based VPN, AAA, ACLs, Cisco ASA, FortiGate, Palo alto firewall, Sophos firewall, Sophos, Panorama, Aruba CPPM, Aruba Gateway, Cisco Meraki Firewall L2 and L3 Security, NAT, SD-WAN, IP Source Tracking, OpenVPN, pfsense firewall, Sophos firewall. ♥ WIRELESS Cisco Wireless LAN Controller (WLC), Cisco Prime, Cisco DNA, Cisco Meraki, Aruba Central, Aruba WLC, Aruba CPPM, WLAN, Cisco AP, Cisco Meraki AP, Aruba AP, Mist AP. • ♥ ♥ SYSTEM Windows, UBUNTU, Kali Linux, Windows Server, ESXI, VSWITCH, vCentre client. ♥ Windows Technologies Windows Installation, Troubleshooting, File System, User, and Group Management, Device Management, Disk Management, Backup and Restore, Software Administration, DNS, DHCP, DHCP Relay Agent, FTP, WDS, IIS Management, Remote Assistance, Net meeting, Telnet Services, VPN, File Server, User Profile, Print Server, Disk Quota, Group Policies. ♥ Network Tools ServiceNow, OpsRamp, Remedy, JIRA, ScienceLogic, SolarWinds. Professional Qualification Cisco Meraki Solutions Specialist(ECMS) CCIE Enterprise Infrastructure Managing Campus Networks with Aruba Central Cisco Meraki Network Associate (CMNA) Aruba Mobility Fundamentals Palo Alto Networks Certified Network Security Engineer (PCNSE) NSE 1/2/3 Network Security Associate z1COmMC6ZH Silver Peak Technical Sales Professional 78d81eb3-a79f-4701-a738-32e5c3df762e Silver Peak Sales eXpert-SDWAN 8079242e-54bf-4054-8c58-76e1d1473123 Silver Peak SDWAN Professional 2adf077d-7f05-423e-aa5e-66aa0ac1f03d ICSI | CNSS Certified Network Security Specialist 17463837 Cisco Certified Network Associate (CCNA) CSCO13096440 MTCNA - MikroTik Certified Network Associate MTCRE - MikroTik Certified Routing Engineer MTCWE - MikroTik Certified Wireless Engineer MTCTCE - MikroTik Certified Traffic Control Engineer MTCUME - MikroTik Certified User Management Engineer MTCINE - MikroTik Certified Inter-Networking Engineer MTCSE - MikroTik Certified Security Engineer MTCSWE - MikroTik Certified Switching Engineer MTCEWE - MikroTik Certified Enterprise Wireless Engineer Sophos Firewall pfsence Firewall openVPN Zabbix Solution Zabbix
    vsuc_fltilesrefresh_TrophyIcon Cisco
    Cisco Certified Internetwork Expert
    Cisco Certified Network Professional
    FortiGate Firewall
    Aruba
    Wireless LAN Controller
    Fortinet
    F5, Inc.
    Computing & Networking
    Network Engineering
    Palo Alto Firewalls
    Network Administration
    Cisco Meraki
    VPN
    Firewall
  • $20 hourly
    I have over ten years of experience as an IT specialist. I'm a Microsoft Certified IT Professional. I have also worked on Cisco/Juniper routers and switches. I am CCNA/CCNP, CCNA (wireless), Aruba Wireless (ACMA), JNCIA (Juniper), and ITIL certified. Technical Skills: Building a website using WordPress. Network Automation using Python and Ansible Support Virtual servers and Workstations Strong knowledge of Windows OS, MAC OS, Android, and iOS. Solid experience in Backup systems, Networking, virtual machines, and firewall setups. O365 and Google Workspace administrator Computer software and hardware troubleshooting. Deployment of VPN tunnels and site-to-site connectivity Configuring routers and switches for internet and office connectivity Configuring firewalls to secure home/office network Writing scripts to automate network administrator tasks Creating presentations and technical documentation Customer Service: I have diverse experience, working in renowned IT companies such as HP and Accenture. I have worked as level 2 and level 3 IT support, receiving calls from customers and providing assistance via phone, email, and chat. Teaching Skills: I have conducted several training internally within my team related to Cisco, Aruba, Juniper, and Network Automation with Python. I can teach (1 on 1) CCNA, CCNP, JUNOS, Aruba Wireless, and Network Automation with Python/Ansible/Nornir/Napalm
    vsuc_fltilesrefresh_TrophyIcon Cisco
    Cisco Certified Network Associate
    Juniper
    Ansible
    Aruba
    Cisco IOS
    Network Engineering
    JNCIA-Junos
    ITIL
    Cisco Router
    IPv6
    Virtual LAN
    Python
    VPN
  • $20 hourly
    A result oriented technology professional, I bring with me over 10 years of progressive experience in Network Infrastructure Management, Network Configuration / Administration, Technical Support and Network Administration in a multi-vendor environment. My professional record demonstrates strong capabilities in creating enterprise environments using multiple vendor platforms that solve business issues while managing costs & risks. Equipped with multiple certifications JNCIA-Junos, JNCIA-Sec, JNCIS-SP, JNCIP-SP, CCNA, CCNP R&S and rich hands-on experience in the ISP sector. I am proficient in designing, configuring and troubleshooting all types of network infrastructure, network monitoring & management systems and CISCO & Juniper routers, switches and firewalls in enterprise and service provider networks. Sound exposure to managing entire gamut of activities in the project management life cycle – from analysis, design to development, testing and implementation. A strategic planner, I have been instrumental in executing critical projects while tightly managing budgets. Hands on experience in enhancing network performance/ profitability while ensuring data security, disaster management and data recovery plans are in place. Demonstrated ability to provide prompt and accurate resolution to client queries and concerns. My ability to scout for and adapt new technologies to enhance performance coupled with sound analytical and problem solving abilities has made me an asset for many organizations. I demonstrate a unique combination of technical & leadership acumen. Hands on Experience on: - Cisco Router ( Native OS, IOS XE, IOS XR 9000 Series) - Cisco Switches ( Catalyst and Nexus OS) - Data Center SRX Series - Branch SRX Series (210, 240, 650) - Juniper netscreen Firewalls: SSG-5, SSG140, SSG520M, SSG550M, ISG-2000 - Juniper EX Series Switches (2200, 2300, 3300, 4200, 8200 Series and 4200 Series) - Juniper QFX Series Switches ( 5100 & 5200 Series) - Juniper MX Series Routers (MX 80, MX 104, MX 240, MX 204, MX 480) - Fortinet (fortigate 600C, 1000C, 3200D) Specialties: - Network Security (IDP/IPS, UTM, Screens, IPSEC VPN, CGNAT, BNG/BRAS) - Data Center Operations, - IP Network Configurations, O & M and Troubleshooting ( IGP, MPLS,BGP, L2VPN, VPLS, L3VPN ) - HA Protocols (chassis cluster, VRRP, NSRP)
    vsuc_fltilesrefresh_TrophyIcon Cisco
    MikroTik RouterOS
    Multiprotocol BGP
    Network Planning
    Cisco Certified Network Professional
    JNCIA-Junos
    Cisco IOS
    Cisco Router
    Multiprotocol Label Switching
    OSPF
    Network Design
    Juniper
    Network Engineering
    MikroTik
    Virtual LAN
    Network Administration
  • $45 hourly
    As a diligent network and security engineer, and i'm passionate about technology. Always love to solve the problem. Has nearly 6 years of experience in network and security domain. Work Summary: ----------------------------------------------------------------------------------------------- • Nearly 6 years of experience in-depth Cisco, paloalto, F5, Sonicwall, Sophos, VMware, etc technology knowledge in design, administration, implementation, and support. • In-depth knowledge of deploying and troubleshooting IP protocols. • Experienced on layer 3 routing and layer 2 switching • Have knowledge in cisco ASA, firepower, FMC. • Has expert level experience in network protocols, LTM, WAF, Firewalls, and Security systems design and implementation. • Deployed F5 Web Application Firewall, Local Traffic Manager.. • Has in-depth knowledge of deploying and troubleshooting routing, switching & security protocols. • Has deployed cisco application-centric infrastructure (ACI). • Has in-depth knowledge in BGP, OSPF design, and implementation. • Has in-depth knowledge in cisco ASA firewall, Cisco next-generation Firewall (NG-FW). • Has deployed Palo alto & Sophos next-generation firewall. • Has knowledge in cisco Cisco Unified Communications Manager. • Dealing with escalating problems. • Efficient use of Microsoft Visio as technical documentation and presentation tools. • Excellent experience in Network Planning, Implementing, Configuring, Troubleshooting, and Testing of networking system. Professional Certification: ------------------------------- - F5 Application Delivery Fundamentals (101) - Palo Alto Networks Certified Network Security Administrator (PCNSA) - Cisco Certified Specialist - Data Center Operations - Cisco Certified Network Professional Enterprise (CCNP) - Cisco Certified Network Associate (CCNA) - Fortinet NSE1, NSE2, NSE3 Network Security Associate - Palo Alto Network Accredited System Engineer (PSE): Foundation Accreditation Exam - Prisma Access SASE Security (EDU-118) - Assessment Technical Skills: ------------------- • Routing / WAN: EIGRP, OSPF, RIP, BGP, MP-BGP, MPLS L3 VPN, VRF, PBR, route redistribution, IP Routing, QoS. • Switching: Vlan,VTP, STP, Ether channel, VPC, HSRP, VRRP, GLBP, MPLS LDP, VPLS. • Security: ACL, NAT, VPN, IPSec Tunnel, GRE Tunnel, 802.1x, Port Security, Firewalls, TACACS, AnyConnect VPN, site-to-site VPN, Globalprotect VPN. • Data Center/ Nexus: ACI, FEX, VPC, UCS. • Virtualization: VMware ESXi 5.5/ 6/ 6.5, VMware workstation, Hyper-V. • Hardware: Catalyst 2960 / 3850 / 3750 / 9000 series and Nexus 3k /5k/ 7k /9k series switches, 2821 / 2921 / ISR 4000 series / ASR 1002 / ASR 1006 Series Cisco routers, Cisco Firepower 2120/ 4110/ 4120/ 9300. Cisco ASA 5506-X / ASA 5515-X/ ASA 5525-X / ASA 5585 Firewalls, ACS, ISE, Sophos XG 210, Cyberoam CR1500iNG-XP, Cisco Wireless LAN Controllers 2504 / 5508 / 5520, Paloalto 820 / 3220, Sonicwall TZ & NSA 2600, 3600 series. • F5 Networks: BIG-IP 2600 / 2800. • IOS: Cisco IOS, IOS-XE, IOS-XR, NX-OS, ASA, Firepower, FTD, Junos, RouterOS, SFOS, PAN-OS. • Network Tools & Software: Solarwinds engineer’s toolset, GNS3. less
    vsuc_fltilesrefresh_TrophyIcon Cisco
    Sophos Sophos UTM
    Desktop Support
    Cisco ACI
    Cisco WLC
    Cisco Certified Network Professional
    F5, Inc.
    Cisco Router
    Cisco IOS
    Palo Alto Firewalls
    Computer Network
    Fortinet
    Network Engineering
    Cloud Computing
    Firewall
    Cisco ISE
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