Apptad Sr Network Engineer at Apptad Inc

Role: Sr Network Engineer Location: - Denver CO- Onsite Job Description Seeking a highly skilled and motivated Network Security & Data Engineer to join our IT Infrastructure and Security team. The ideal candidate will have strong hands-on experience in managing and securing network infrastructures using Cisco ASA/FTD and Check Point Firewall technologies F5 load balancing. Secondary skills in Cisco Routing(Static/OSPF/BGP) and switching(VLAN VTPSTP) protocols and operational tools like IP Address management and ServiceNow are essential for this role. ROLES AND RESPONSIBILITIES Configure manage and troubleshoot Cisco ASA Cisco Firepower Cisco FTD and Check point firewalls. Implement and maintain Firewall policies NAT/PAT and Site-to-Site VPN/IPsec security configurations. Monitor network security posture and respond to incidents(Priority-1/2/3/4) Manage change requests and support network security operations on a day-to-day basis. Perform regular firewall rule reviews health checks and system upgrades. Collaborate with cross-functional teams for network design integration and security reviews. Generate technical documentation and network diagrams for firewall and network configurations. Extensive knowledge of LAN and WAN technologies Hands-on experiences in Data Centre switching routing and overlay technologies. Ability to manage the devices through Cisco Prime Infrastructure Perform network maintenance and Device upgrades including patches hot fixes and security configurations. Configuring and troubleshooting the Cisco Routing Switching Firewalls & Wireless Knowledge on Cisco ACI and implementation Ability to implement and administer network devices (e.g. routers switches wireless & firewalls) Provide Level 3 support and troubleshooting to resolve issues. Liaise with vendors and other IT personnel for problem resolution. Experience in the use of network Monitoring tools Support in DR tests/failover Providing network engineering support and training to other team members. Managing and updating the CMDB on Snow Experience with Routers switches HSRP VRRP & GLBP redundancy protocols Firewalls Strong troubleshooting skills by providing support for any network & security related issues Experience in monitoring tools like Solar Winds thousand eye Experience in Infoblox. Experience in Load balancers such F5(LTM GTM) Certification: - CCNA/CCNP Security CCSA/CCSE (Check Point) or equivalent are preferred CCNP- Routing and switching or equivalent certification Preferred Key Skills Load Balancing,Routing Protocols,Network Administration,Network Engineering,BGP,LAN,Computer Networking,IPsec,OSPF,Cisco ASA,Juniper,MPLS Employment Type : Full Time Experience: years Vacancy: 1