Candidate should have good knowledge in design, implement, configures and support local area networks (LAN) and wide area networks (WAN) as well as Voice over IP (VoIP). Maintains all systems, applications, network configurations as well as ensuring network availability to all system users. Troubleshoots, isolate and resolve network performance issues. Researches recommends and performs upgrades, patches, as well as implementing new applications and equipment.Responsibilities:Should have good experience in Cisco Routers, Switches, Firewalls & Nexus platformsConfiguration and Operational support experience with Nexus switches, NSX-T/NSX-V, NSX Edge, NSX logical router, NSX Load balancer, NSX distributed FirewallConfiguring, troubleshooting and managing Routing protocols, Firewall Security policies/rules, Cisco ISE RBAC policy, service definitions, Load balancing rules - creating virtual server, Pool configuration, iRules, SSL client-server configuration, redirection rules, etc.Deployment of SD WAN setup physical and virtual on sites and integration with AzureImplementing and managing Azure connectivity and networking (e.g., Express Route, DNS, IP allocation and traffic routing, NSG’s and Azure Firewall, etc.)Azure VNET and subnet management, troubleshooting and provision via Terraform or Azure PowerShellIdentify root cause of problemIdentify hardware problems through log investigationReport and investigate anomalies outside the expected norm.Understanding of IPS/IDS technologiesMonitoring the Network Availability and Performance.Review all critical links for utilisation and error thresholdsReview all configurations and compare to standards document and NAS config policyInstalls, configures, maintains and manages network security systems including, access controls, firewalls, and other network security products.Proxy ticket opening with carrier or vendor as requiredOpen trouble tickets, follow-up, repair as requiredFollow up on open issues, update tickets periodically & closing it within SLA Review of Syslog status Documentation.Respond to system issues related to the infrastructure and fulfill service requestsPrioritize workload and resolve any technical issues/roadblocksSolid skills in logical troubleshooting, communication, documentation and problem resolutionMaintain a positive attitude and positive working relationship with all departments.Qualifications: Bachelor's degree in computer science, MIS or engineering related field or equivalent work experience5-8+ years of combined related work experienceGood to have: CCNA, CCNP, any public cloud certificationNice to have: Knowledge on load balancer, very good understanding on Public cloud IaaS - Azure / AWS / GCP, SDWANExperience in Enterprise VOIP and Telephone system maintenance and management.Proven knowledge in Cloud, Virtualization and Network Security.Strong experience on Routing/Switching, Firewall, Content Filtering, Radius, Routing protocols (EIGRP, OSPF, BGP), Wireless, VPN, WAASWilling to work under different technologies and take up new technology responsibilities outside the core skillsAbility to interact with various levels of professionalsAbility to work under pressure in a fast-paced environment and meet tight deadlinesAbility to act independently to drive IT goals and changesAdvanced troubleshooting methodologyAbility to judge priorities and adjust their work accordinglyPreferred Skills:Experience with implementing and managing Cloud Environments (Public, Private, Hybrid Cloud)Applicable experience with firewalls, Internet VPN’s remote implementation, troubleshooting, and problem resolution.Familiarity with monitoring and analysis solutions such as SolarWinds, NetMon.Proficiency in designing and implementing load balancing solutionsGood knowledge on observability tools like Datadog.NSX - Network and Security VirtualizationExtensive hands-on experience and troubleshooting experience in Network Protocols - BGP, OSPF, MPLS, IS-IS, STP, ECMP, vPC, etc.Firewall Technologies like Palo Alto, cisco ASAExperience in network security components, such as ISE, IDS, IPS, WAF.Authentication: Cisco ISE, TACACS+, LDAP/Radius Server, Cisco ACS server,Experience implementing NSX for Network micro-segmentation in a large enterpriseimplementation experience of Palo Alto SD-WAN.Agile development methods Experience with Python, Ansible, Pearl or ShellOur ValuesIf you want to know the heart of a company, take a look at their values. Ours unite us. They are what drive our success – and the success of our customers. Does your heart beat like ours? Find out here: Core ValuesAll qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status.
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