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  • $50 hourly
    • 4.9/5
    • (91 jobs)
    I have over 12+ years of practical working experience in VPN (Openvpn, IPSec, PPTP, IPSec/L2TP), Networking (Cisco Nexus, ISE, Juniper, Mikrotik, Ubiquiti) firewall (Sonicwall, Watchguard,Fortigate, Sophos, checkpoint, ASA, Palo Alto), Cloud system (AWS, Digital Ocean, Azure), WAF (F5), Cisco ISE, Mail server (SPF,DKIM,DMARC records) and troubleshooting. Apart of that have working experience on Azure sentinel, 365 Defender, Defender for Cloud, Nessus Also I am holding the following vendor certification 1. Cisco Certified Network Associate 2. Red Hat Certificate of Expertise in Server Hardening 3. Red Hat Certificate of Expertise in Server Hardening 4. Red Hat Certified Virtualization Administrator - (RHCVA) 5. Red Hat Certified Engineer (RHCE) 6. Red Hat Certified System Administrator (RHCSA) 7. Red Hat Certified System Administrator in Openstack 8. ISC2 - Certified in Cybersecurity Certification 9. AWS Certified Solutions Architect - Associate I am interested to work on any project related to VPN, Network and cloud Security, Cisco, VoIP, Asterisk, FreePBX, Elastix, IP Networking, Firewall, Linux system administration, and network/server troubleshooting.
    Featured Skill Cisco ACI
    Amazon Web Services
    FortiGate Firewall
    Asterisk
    Information Security
    F5, Inc.
    Palo Alto Firewalls
    OpenVPN
    Network Security
    VPN
    Firewall
    Cisco ISE
    Web Proxy
    Cisco ASA
  • $30 hourly
    • 4.9/5
    • (7 jobs)
    ✅ACI✅CCNP-S✅CCNA-RS✅CC(ISC)2✅JNCIA✅NSE1/2/3✅PANSE✅CCSA ✅ITIL ✅CISSO✅MCSA✅MTCNA✅10+ YEARS My subject matter expertise includes the following: ✅ Routing: BGP, EIGRP, OSPF, PBR HSRP, VRRP, VPC, Route-map/filtering, ACI. ✅ Switching: L2 & L3 switches. VLAN, VTP, VxLAN. ✅ VPN: GRE, Site-to-Site IPSEC, Remote VPN (AnyConnect, GlobalProtect, PPTP) ✅ WiFi: CISCO, UniFi, Netgear, Mikrotik, Cambium. ✅ Firewall: ACL, NAT, L-7 filtering, Content-Based Firewall, and HA Cluster. ✅ IPS/NGFW/NGTX: Vulnerability Protection, Anti Spyware, URL Filtering, Sandboxing. ✅ QoS: Network Quality Optimization, Queue Control, and Load Balancing. ✅ Web Proxy: Blue Coat, PFSense, Open-Source Squid+SquidGuard, Hotspot. ✅ Security: IronPort Email Security, Barracuda Email Security with ATP. I prefer to work on collaborative projects where I can be a partner in your business goals.
    Featured Skill Cisco ACI
    Ubuntu
    Cisco WLC
    Network Engineering
    MikroTik
    Juniper
    Virtual LAN
    Check Point
    PCI DSS
    Palo Alto Firewalls
    Network Design
    Cisco Router
    Cisco ISE
    Network Security
    Cisco ASA
  • $45 hourly
    • 5.0/5
    • (7 jobs)
    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
    Featured Skill Cisco ACI
    Sophos Sophos UTM
    Desktop Support
    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
  • $50 hourly
    • 0.0/5
    • (0 jobs)
    Over the past 12+ years of my professional life, I have worked in the Internet Service provider (ISP) and Telecom sectors. Hands-on experience in configuration and operational knowledge of router and switching products with major vendors i.e. Cisco, Mikrotik, Firewall, Juniper, F5, APIC, etc. Extensive understating of IP network protocols includes TCP/IP, Routing protocols OSPF & BGP, MPLS, Traffic Engineering, L2VPN, L3VPN, routing policies, Qos … etc.
    Featured Skill Cisco ACI
    Huawei AR
    Firewall
    F5, Inc.
    Cisco Router
    Computing & Networking
    VPN
    MikroTik
    Juniper
    Network Engineering
  • $35 hourly
    • 0.0/5
    • (0 jobs)
    With over 15 years of expertise, I excel in driving innovation, optimizing IT project deployment, and leading high-performing projects. Proficient in system administration, infrastructure and security project deployments with managed services. I intend to deliver strategic solutions that enhance scalability and efficiency. Skilled in private, public and Hybrid cloud, cybersecurity, and digital transformation. I am committed to foster innovation and drive sustainable business growth through optimized solutions.
    Featured Skill Cisco ACI
    Windows Server
    Linux System Administration
    Cisco Certified Network Professional
    Cisco Certified Network Associate
    Computing & Networking
    Information Security
    Microsoft Teams
    Microsoft Endpoint Manager
    Microsoft Hyper-V Server
    Microsoft Active Directory
    Microsoft Azure Administration
    Network Engineering
    System Administration
  • $20 hourly
    • 5.0/5
    • (1 job)
    Hello there, I am a CCNA instructor and also network and security expert. I have 10 year’s work experience in network and security administration. I have completed CCNP, CCNA, RHCE, RHCSA certifications. I am fluent in English and Hindi. I am Expert in GNS3 and Packet Tracer. Technical Skills: =============== Good understanding and knowledge of TCP/IP, OSI Layer. Practical experience in configuring in CISCO 800, 1900, 2900, 2800, 2800, ISR 4300, 4100, ASR 1000 series and catalyst 2960, 9300, layer3 switches, nexus switch. #Static, RIP, RIPv2, EIGRP, OSPF, OSPFv3 and BGP #VLAN, VTP, STP, HSRP, GLBP, VRRP, SPAN, RSPAN, DHCP Snooping, Dynamic ARP Inspection, ARP ACL. #CISCO nexus 9k and CISCO ACI solution like BD, VRF, EPG, Tenant, L4-L7 graph etc. #ACL, NAT, Transparent Mode, Multiple context and Failover (Active/Active, Active/Standby) Site-to-Site VPN, Remote Access VPN and SSL VPN, Intrusion policy, AVC, Malware & File Policy etc. in Cisco ASA, Next Generation Firewall and Firepower Management Center (FMC) #F5 BIG-IP Local Traffic Manager (LTM) and Application security manager(WAF). #Cisco CUCM 9.0 and 12.4, CISCO WSA and ESA, CISCO ISE. #OSPF, BGP, NAT, DHCP, L2TP, IPSEC, PPP, Firewall etc. in mikrotik router. So you are requested to first discuss the project and requirements and after being satisfied please award me with the work. And definitely work will be delivered in time and with best quality. Thanking You KAZI
    Featured Skill Cisco ACI
    Firewall
    Network Administration
    FortiGate Firewall
    Cisco ASA
    Cisco Router
    Cisco
    Cisco Certified Network Professional
    F5, Inc.
    Cisco ISE
    Cisco IOS
    Computer Network
    MikroTik
    Fortinet
    Cisco Meraki
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