Hire the best Cisco Certified Internetwork Expert (CCIE) in the United States
Check out Cisco Certified Internetwork Expert (CCIE) in the United States with the skills you need for your next job.
- $45 hourly
- 4.9/5
- (14 jobs)
I am a highly skilled and experienced Network Engineer with more than 10 years of experience in the industry. Although my experience cover several fields such as linux administration, VOIP, Webservers, Microsoft AD services, AWS. My specialization focus in Wired/Wireless Network architecture and security. I hold several prestige certificatons that prove my knowledge from different vendors including Meraki, Ubiquiti, Aruba, Ekahau, etc. I hold the presitgious CISCO CCIE certification focus in Wireless #60096 along with CCNA, and CCNP certifications. I have a proven track record in designing, implementing, and securing scalable wired and wireless networks. My expertise includes analyzing network requirements, designing topologies, developing project plans, and implementing solutions that meet business objectives.Cisco Certified Internetwork Expert (CCIE)
FirewallCisco ISEOSPFEnhanced Interior Gateway Routing ProtocolWireless Network ImplementationCisco Certified Internetwork ExpertNetwork AdministrationCisco MerakiVirtual LANVirtualizationNetwork DesignNetwork SecurityWiFi - $125 hourly
- 5.0/5
- (8 jobs)
*Upwork Expert-Vetted Talent = top 1% on Upwork* *A Cisco CCIE-certified expert in Enterprise Infrastructure* I bring expert-level knowledge and hands-on experience in Networking and Security. My proficiency spans across a diverse range of technologies, including Cisco, Palo Alto, AWS, and Azure. With a deep understanding of complex network environments, I excel at designing, implementing, and securing robust infrastructure solutions that meet the unique needs of businesses.Cisco Certified Internetwork Expert (CCIE)
Cisco CallManagerCisco MerakiCiscoCisco IOSCisco Firepower Threat DefensePalo Alto FirewallsCisco ISECisco RouterCisco Certified Internetwork ExpertCisco ASA - $25 hourly
- 4.3/5
- (24 jobs)
I am Mickenson Joseph,I have studied Cisco Certified network associated,I have a lot of experience in customer service,technical support,sales,shopify,chat and email support,zendesk I have been working for Samsung for the last past 4 years ,doing technical support,remote access and For Night Owl security system,i can help customer to install his security system I enjoy taking calls,take care of customer,resolve issues, I am here on Upwork to bring my knowledge ,my skills my capacity to any company Feel free to reach me whenever you want Best Regards Mickenson JosephCisco Certified Internetwork Expert (CCIE)
English to French TranslationCustomer Support3D PrintingCisco Certified Internetwork ExpertWireless Security - $120 hourly
- 5.0/5
- (28 jobs)
🟢 Available Now 🔝 *** EXPERT-VETTED | TOP-RATED PLUS - Top 1% Network & Virtualization Expert *** with 100% JOB SUCCESS. 👌 A HIGHLY SKILLED SUBJECT MATTER EXPERT (SME) NETWORK and Virtualization (VCF, NSX-T, AVI and vRealize) in Upwork. Specialized in modern technologies and engineering aspects with a wide range of analytical, configure, administer, manage, and troubleshooting skills. 🥇 Here are the certifications that I have: ✔️ 5x CCIE #37259 (Wireless | Data Center | Security | Service Provider | Enterprise Infrastructure) ✔️ 3x JNCIE ( Juniper Data Center#88 | Security#352 | Enterprise#615 ) ✔️ Cisco Certified Design Expert ( CCDE #2016::44) ✔️ VMware Certified Implementation Expert - VCIX-NV (3.x) | VCIX-DCV (7.x) | VCP-DCP6.5 (Specialized in NSX-T 3.x, NSX 4.x , vSphere 7.x , vSphere 8.x, VSAN, Avi Advanced Load Balancer [ALB] ) ✔️ vSphere/NSX 4.x with Tanzu and Kubernetes expert ✔️ DevNet ✔️ Redhat RHCSA 💥 I take up projects and responsibilities only when I am confident and only when I can provide 100% satisfaction for my client. + 12 years experience as Senior Network Engineer / Network Architect + 7 years experience as TAC Lead Solutions focused meticulous and result-oriented Senior Network Engineer professional offering above 18 years of a successful career in the IT & Telecom arena distinguished by commended performance and proven results. Network Engineering Key Qualifications: ✅ Deep understanding of Routing protocols and Overlay - EIGRP, OSPF, IS-IS, BGP, MP-BGP, VRF, Multicast, AnyCast, MPLS, L2VPN, L3VPN, MPLS-TE, RSVP, LLDP, DSCP/QoS, VXLAN, EVPN, SD-WAN, SDA, ACI, DNA Center ✅ Experience with Routing & switching platforms - Cisco Router ASR9K, ASR1K, CRS, NCS, 7500, 7600, 7200, CSR, 3900, 2800, Catalyst 9200, 9300, 9400, 9500, 9600, 8200, 8300, 8500, 6500, 6800, 6500, 4510, 4948, 3850, 3700, 3560, 2960, Nexus 9K (NX-OS, ACI), 7k, 5k, 3k, 2k, Cisco ASA55xx, FTD, FMC, Juniper QFX5100, QFX5110, EX 9200, 4500, 4300. 3300, 2200, SRX) ✅ 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, Guest Access, Posturing, Profiling, DACLs, PACLs ✅ Experience and deep understanding of AAA appliances - Cisco ISE, Cisco Unified Computing System UCS B Serious, UCS C Serious, Cisco WAAS, ACS, NAC, AAA, Single Sign-On. ✅ VCF and NSX-T Architecture and Design. Focused virtualization Full Stack SDDC and VCPP also I am practicing NSX-V, NSX-T, Multi-Tenancy Architecture, vCloud Director, vCloud Availability, vRealize Suite, vSAN, VXRAIL, Horizon View, Physical SAN storages (iSCSi, Fibre Channel) and Velocloud (SD-WAN) ✅ Linux, personal, KVM, OVS, OpenFlow, NFv (CSR 1000v, vSRX, or related NFv experience) ✅ Proven track record of excellence in analyzing business requirements to develop technical network solutions and their framework; Leadership role on network infrastructure projects to design and architect large-scale networks. ✅ Instrumental in developing architectural strategy, including technology standardization and modernization of enterprise, data center, and disaster recovery network infrastructures. ✅ Adroit in writing reference architectures and strategic roadmaps for network & and network security technologies, and solution architectures for various infrastructure initiatives ✅ Synchronize with other Architects in designing solutions that are reusable, quick to market, and lower the total cost of ownership. ✅ Highly articulate, demonstrating exceptional relationship-building, communication, analytical and interpersonal skills. ✅ Specialized Cisco ISE infrastructure deployment administration and operations as well as extensive experience in dot1x configuration and troubleshooting for wired and wireless networks. Wired and wireless guest portal deployment expert.. ✅ Extensive experience configuring and troubleshooting AnyConnect User tunnels and Management tunnels by using certificate and ISE for authorizing the group policies along with Hostscan and posture pre-deploy module. 💥Joint adventure with a partner that provides popular cloud expertise as follows; ✅ Amazon Web Services (AWS) ✅ Microsoft Azure ✅ Google Cloud ✅ Alibaba CloudCisco Certified Internetwork Expert (CCIE)
Cisco Certified Network ProfessionalJuniperCisco ACICisco Certified Internetwork ExpertNetwork DesignVMware vSphereCisco Certified Design ExpertVMware NSXTechnical SupportData Center MigrationWireless CommunicationVirtualizationCisco ASAVPNCisco ISE - $75 hourly
- 4.7/5
- (2 jobs)
As a seasoned Solutions Architect with 15 years of professional services consulting experience. I excel in designing and supporting both on-premise and cloud-based network & security infrastructures, including sophisticated environments like AWS and Azure. My extensive expertise spans a broad array of technologies and methodologies, all aimed at boosting operational efficiency and security within complex IT ecosystems. Key Expertise: Network Design and Implementation SD-WAN Cloud Computing Platforms (AWS, Azure) Security and Compliance Firewalls Network Access Control DDI - DNS,DHCP & IPAM Data Center Setup and Management Container Orchestration (Docker, Kubernetes, Podman) Infrastructure Automation (Terraform, Ansible) Programming and Scripting (Python) Version Control Systems (Git) DevOps Practices System Administration (Windows, Linux) I am committed to providing high-quality, scalable, and secure IT solutions that propel business success forward. My goal is to collaborate closely with your team to address complex challenges and realize your strategic goals.Cisco Certified Internetwork Expert (CCIE)
ServiceNowRoutingInfoblox IPAMFortiGate FirewallCisco MerakiVPNCisco Certified Internetwork ExpertCI/CDCisco ISENetwork Access ControlFirewallMicrosoft AzureLinuxAmazon Web ServicesPython - $90 hourly
- 4.6/5
- (7 jobs)
PROFESSIONAL SUMMARY Heavily Experienced IT professional, offering 23+ years of experience with Cisco and Microsoft technologies in multiple industries. Experience with large scale environments, 10,000+ users in Multi-vendor WAN/LAN and Microsoft/Linux/VMWare platform environments. Self-motivated individual who is goal oriented with the ability to work well with others. Strategic thinker with the ability to analyze problems and formulate sound decisions. Advanced knowledge of industry standard network security procedures. Highly developed relationship management skills. Ability to develop and understand group and individual objectives and exceed them. Highly organized and deadline focused.Cisco Certified Internetwork Expert (CCIE)
Cisco Certified Network AssociateCisco MerakiCisco Certified Internetwork ExpertFortinetCisco Firepower Threat DefenseCisco ASACisco ISECiscoPalo Alto FirewallsComputing & NetworkingNetwork AdministrationCloud ComputingNetwork EngineeringNetwork ArchitectureNetwork Security - $75 hourly
- 5.0/5
- (3 jobs)
CCIE Security (#66039) A highly proficient and internationally exposed Cybersecurity Professional with Expert knowledge across and multiple industries including DoD Cyber operationsCisco Certified Internetwork Expert (CCIE)
Cisco Certified Network ProfessionalCiscoCisco Certified Internetwork ExpertNIST Cybersecurity FrameworkComputing & NetworkingComputer NetworkSystem SecurityNetwork EngineeringCybersecurity ManagementCisco ASANetwork Security - $249 hourly
- 5.0/5
- (1 job)
I've had a long career working on hundreds of network environments and I'm looking to apply that expertise in new ways to help the networking industry. I've achieved numerous technical certifications, at least 70 over 3 decades, from roughly a dozen vendors and current certs include Cisco CCIE Lifetime Emeritus #11846 R/S. My specialties are problem-solving, innovative thinking, solving best practice architecture puzzles and assessing networks based on experience.Cisco Certified Internetwork Expert (CCIE)
Information TechnologyInformation Technology StrategyProfessional ExperienceIT InfrastructureComputing & NetworkingComputer NetworkNetwork AnalysisNetwork MonitoringNetwork SecurityNetwork PlanningNetwork MapperNetwork EngineeringNetwork DesignNetwork ArchitectureCisco Certified Internetwork Expert - $50 hourly
- 5.0/5
- (72 jobs)
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.Cisco Certified Internetwork Expert (CCIE)
Cisco Certified Internetwork ExpertNetwork EquipmentCisco Certified Network AssociateNetwork AdministrationVirtual LANCisco WLCCisco RouterCisco Certified Network ProfessionalNetwork DesignTCP/IPCisco IOSVPNCisco ASANetwork SecurityInternet Protocol Security - $90 hourly
- 5.0/5
- (33 jobs)
Over 10 years experience with Cisco Collaboration products including Call Manager, Unity Connection, IM&P/Jabber, Expressway, Emergency Responder, Webex Meetings/Calling/Contact Center and etc. CCIE Collaboration certified. Mwraki, DUO, Umbrella Microsoft Teams Phone, Direct Routing, Microsoft Teams Room Migrations from legacy phone systems to Cloud calling. E911 Configurations, Dial Plans, PSTN, Telephone Number Porting, Solution Architecture, SBC experience - Audiocodes, Acme Packets, CUBE Azure and Microsoft Teams Voice experience including design, implementation, and support. Python, JavaScript automation experience.Cisco Certified Internetwork Expert (CCIE)
UnityCiscoCisco Unity ConnectionMicrosoft TeamsCisco RouterSession Initiation ProtocolCisco CallManagerCisco Certified Internetwork ExpertVoIP Administration - $75 hourly
- 5.0/5
- (7 jobs)
I have extensive experience in Datacenter Networking, Security, and Cloud Computing and have been involved in all aspects of Datacenter and Cloud Migrations from requirements gathering, through architecture/design, implementation, and operational support. I have also been involved in architecture/Design on all technology layers Including the Public Cloud Layer, Security Layer, Network layer, Virtualization layer, Compute Layer, and Storage Layer. Some of my key skills and experience: - Cloud networking and security - DevOps - AWS, Azure, and GCP - Cloud infrastructure design and implementation - Cloud security best practices - Cloud security automation - Cloud complianceCisco Certified Internetwork Expert (CCIE)
VMWareGoogle Cloud PlatformCiscoNetwork ArchitectureNetwork SecurityKubernetesAzure DevOpsCisco ACIData Center DesignCloud SecurityNetwork DesignSecurity EngineeringCloud ArchitectureCisco Certified Internetwork ExpertCloud ComputingNetwork Engineering - $100 hourly
- 0.0/5
- (0 jobs)
Experienced Security and Network Infrastructure Consultant with deep expertise in Cisco Identity Services Engine (ISE), network access control, and security policy enforcement across wired, wireless, and VPN infrastructures. Proven track record leading ISE-focused engagements from design and architecture through deployment and optimization. Skilled in Cisco TrustSec, pxGrid, Cisco DNA Center (Catalyst Center), endpoint posture assessment, MDM integration, and segmentation strategies. Adept at translating business requirements into secure and scalable network solutions. CCIE Enterprise Infrastructure certified with strong cross-technology fluency in routing, switching, wireless, and cloud environments.Cisco Certified Internetwork Expert (CCIE)
Data CenterComputer NetworkCiscoRoutingCisco RouterCisco ISECisco Certified Internetwork ExpertNetwork EngineeringCisco WLC - $60 hourly
- 0.0/5
- (0 jobs)
As an Expert Network and Cybersecurity Engineer with 8+ years of experience I have been a part of Network and Cybersecurity Infrastructure Implementation projects and Remote Infrastructure management projects with excellent customer service and interpersonal skills and the ability to interact with individuals and customer at all levels Excellent communicator with good leadership commanding skills at senior level and a team player Plan, schedule, implementations, and migrations in a timely manner, and during times that will have the minimum impact on the users of the affected networks and systems Managing cybersecurity and network access including creating, disabling, and modifying user accounts Troubleshooting network issues and optimizing network performance. Monitor and maintain Firewalls like ASA firewall and PAN-OS, IPsec gateways, Remote Access and any other related equipment and services Good knowledge on DOS mitigation, Multifactor Authentication, Zone Protection, intrusion detection and prevention by using PAN-OS Managing the installation, configuration, and commissioning of routers and switches Possess comprehensive understanding of LAN/WAN Protocols like BGP, IS-IS, MPLS, OSPF, EIGRP, RIPv2, LAN Protocols like VLAN, STP, RSTP, PVSTP, VTP, Dot1q, TCP/IP, UDP, ARP, Internet, Intranet and Networking devices administration, switching and transmission concepts Experience in working with DHCP and DNS Servers for resolving host names and creating pools for IP Assignments Designing backup strategy, ensuring scheduled and unscheduled backups as per the backup plan Assigning user nodes to various devices installed and networked, handling allocation and protection of user rights as per company policies. A good understanding of SD-WAN, SD-WAN overlay, advanced security operation center (SOC) Good Knowledge on TCP/IP, TCP Flags, ARP Packet Flow, ARP Spoofing, Cisco ASA, Palo Alto, IPS/IDS, Amazon Web Services (AWS), Amazon Virtual Private Cloud (VPC), Identity and Access Management (IAM), AWS security, AWS Guard duty, Amazon EC2, Amazon S3, AWS Cloud Formation, Architecting Network ACLs, Security groupsCisco Certified Internetwork Expert (CCIE)
Network Access ControlVPNWAN OptimizationLAN ImplementationIntrusion Detection SystemCisco MerakiCisco Certified Internetwork ExpertCisco ACIRoutingTCP/IPWeb Application FirewallPalo Alto FirewallsFirewallOSPFNetwork Security - $150 hourly
- 0.0/5
- (0 jobs)
I am a highly skilled Network Security Engineer with over 9 years of experience in delivering complex network security projects. I possess the expertise to design, deploy, and optimize network infrastructure and security solutions for organizations of all sizes. My proficiency encompasses a range of Cisco products, including: - Cisco Routers and Switches - Cisco ASA/FTD firewalls - Cisco FMC - Cisco ISE - Cisco Umbrella - Cisco Duo - Cisco Secure Client - Cisco Secure Endpoint In addition to my extensive knowledge of Cisco solutions, I am also a certified Fortinet Solution Specialist - Network Security, with hands-on experience in deploying and upgrading various Fortinet products, including: - FortiGate Firewalls - Fortinet SD-WAN - FortiManager - FortiAnalyzer - Fortinet Wireless - FortiClient - FortiEMS Throughout my career, I have successfully designed, implemented, and managed comprehensive network security solutions that meet the unique needs of various organizations. I am committed to staying up-to-date with the latest technologies and trends in network security, ensuring that my clients receive expert guidance and support to address their most pressing security concerns.Cisco Certified Internetwork Expert (CCIE)
Cisco IOSNetwork Access ControlFirewallDuo SecurityFortiGate FirewallFortinetCisco RouterCisco MerakiCisco ASACisco Certified Internetwork ExpertCisco Firepower Threat DefenseCisco ISEComputer NetworkNetwork Engineering - $75 hourly
- 0.0/5
- (0 jobs)
CCIE#9959 I am ceasoned and hands-on Subject Matter Expert in most Internetwork Technologies. I Design and Implement affordable, enterprise-grade, network solutions. I have a very broad working experience with Financial, Medical, IT Integration and Dotcom industries. I love what I do. Internetworking is my passion and this is what I have been doing my whole live. Skill Set: TCP/IP, IPX/SPX, APPLETALK, RIP, IGRP, EIGRP, OSPF, IS-IS, BGP, IRDP, GRIP, HSRP, VRRP, GLBP, IPSec, IKEVv1,v2. Cisco routers 805 through VXR, ISR4K, ASR9K models. All Catalyst switches 2900 upto 6500's. Nexus 7-9K switches, Spine-Leaf, vPC. VXLAN, EVPN, Aironet AP /w WLC. Cisco ASA, NGFW, FPR Firewalls. Cisco MERAKI. SonicWall. NetGear. FortiGate. Juniper SSG/EX. Cabletron SSR, Assured Access, GTX routers. Cisco CSS11503, CSS11800, GSS and ACE modules. F5 BIG-IP and Foundry load balancers. IDS, IPS, FireSight/FirePower NGIPS. VPN 3030/3060 AC. Cisco AnyConect, DMVPN, IPSecVPN. Voice over IP, ATM, MPLS. Windows 10/11. Spectrum, NetSaint, SolarWinds Engineering Tools. Cisco Secure ACS, Cisco Works, CSPM, Cisco Prime, Cisco ISE, ASDM, FMC, CDO, DNA.Cisco Certified Internetwork Expert (CCIE)
Network ArchitectureComputer NetworkInformation SecurityNetwork EngineeringComputing & NetworkingRoutingVoIPSonicWallFortiGate FirewallCisco RouterCisco MerakiCisco Certified Design ExpertCisco ASACisco Firepower Threat DefenseCisco Certified Internetwork Expert - $150 hourly
- 5.0/5
- (6 jobs)
QA and Functional testing I am here to provide the best experiences to customers so that they can revisit me and grow their businesses with my help and assistance. I can provide a vast range of services, from Virtual Assistance to developing big projects. I can serve you better than anyone else for all your IT needs. Recent Projects: Meraki - MR, MS, and MX series Business Analyst and Project Management Cisco Wireless Rollouts with 100 Access Points. RIP to OSPF migration for 3000 user base. ASA 5510 firewall configurations Juniper SRX implementation. LAN/WAN Setup for Client for 5 locations (700 Users) Project Management for full-lifecycle for IT infrastructure enhancement. IT Security /Cyber Security - HIPAA compliances - SOC2/Type1/2 - Hitrust - PCI - IT Security Audits - NOC/SOC operations and services Key Certifications/Skills: PgMP,PMP, ITIL v3 Scrum Master, CSPO CCNA, CCNP, CCIE, CCSA,CCSE, Juniper, Nortel MCSE AWS, Azure, GCPCisco Certified Internetwork Expert (CCIE)
ComplianceHIPAAJuniperCisco MerakiCommunicationsQA Software & Testing ToolsQA TestingCisco Certified Network ProfessionalRTEBusiness AnalysisProject Management OfficeCisco Certified Internetwork ExpertQA ManagementProject ManagementDigital Project Management - $175 hourly
- 0.0/5
- (0 jobs)
EXECUTIVE SUMMARY Innovative and results-driven Technology Executive with over 15 years of progressive IT/OT leadership, including 10+ years in senior executive roles. Expert in building high-performing teams, leading digital transformation, and driving strategic alignment between technology and business goals. Deep domain knowledge in IT/OT infrastructure, cloud, cybersecurity, and enterprise systems. Known for a strong leadership presence, stakeholder collaboration, and the ability to distill complex technologies into actionable business outcomes.Cisco Certified Internetwork Expert (CCIE)
Duo SecurityCisco ISECybersecurity ManagementCloud ComputingCisco Certified Internetwork ExpertCisco Certified Network AssociateCisco Certified Design AssociateCisco ACICisco CallManagerCiscoSecurity Assessment & TestingNetwork Architecture - $14 hourly
- 0.0/5
- (0 jobs)
Young, extremely driven and accomplished IT Network and System Engineer with high Standards set for myself. • Full Stack Developer • Android/IOS Developer • Devops Engineer • AWS Cloud Architect • Deep knowlege of Java , Python, Javascript , Swift , Kotlin , Rust Programming Language. • Experience in Network Automation including Ansible • 3 years and continuing as a Network Engineer with expertise in configuration, troubleshooting and support of various Networking Concepts • Deep Knowledge of Virtualization specifically VMWARE VSPHERE Product Including (Administration of ESXI hosts using VCENTER, Administration of VSAN and Knowledge of VRealize Suite. • Ethical Hacking & Penetration Testing • Deep Knowledge of Linux/Unix • Deep Knowledge of Cloud Technologies • Base Knowledge of Voice Over IP • Management & Team Building • IP Network Audit and Support • IP Solution Analysis and Design • IP Network Troubleshooting • Packet Core Networks • Routing, Switching & Security • Cloud Computing • Designing, Configuring and troubleshooting Cisco ASA , ASA VPN clustering, VPNs such as GETVPN, DMVPN (Single Hub / Dual Hub) S-VTI, GRE, Cisco Anyconnect, Clientless VPN, IPsec, CA Certificate Authority, TrustSec, SXP, Dot1x, MAB, NAT (v4), PAT, Zone-Based Firewall (ZBF), NAT (v4, v6), PAT, TCP intercept, DoS/DDoS, spoofing, man-in-the-middle, AES, DES, 3DES, ECC, SHA, MD5, ISAKMP/IKEv1&2, SSL, TLS/DTLS, ESP, AH, FLEXVPN, SSL-VPN, Cisco IOS CA, , RSA, SCEP/EST, GDOI, X.509, WPA, WPA2, WEP, TKIP, VRF-Lite, VRF-Aware VPN VLAN, PVLAN, Port Security, VLANs, trunking, VTPv123, dot1Q, ISL, LACP, PAgP, layer 2/3 etherchannel, PVST+/RPVST+/MST, port fast, BPDUguard/filter, loop/rootguard, IPv4, ARP, IPv6, RIP, EIGRP, OSPF, BGP, HSRP, VRRP, GLBP, DHCP, Microsoft AD, WSUS, DNS, IIS, FTP and DFSCisco Certified Internetwork Expert (CCIE)
FirewallNetwork SecuritySystem AdministrationKotlinSwiftUISwiftCisco Certified Internetwork ExpertCisco CallManagerVoIP AdministrationNetwork EngineeringJavaScriptNetwork AdministrationLinuxDevOps EngineeringPython Want to browse more freelancers?
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