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Network-Firewall Admin

Keywords / Skills : Network Administrator, System Administrator, Firewalls, Checkpoint, VPN, LAN, L3 Switching, Networking, IPS, Routers

6 - 9 years
Posted: 2019-06-11

IT/Computers - Software
Administration Manager
Administration Executive
Posted On
11th Jun 2019
Job Ref code
Job Description

Techwave Consulting India PVT Ltd
network-Security Engineer

Job Description

We are looking for a network administrator who has working knowledge on Firewalls (Checkpoint, Polo alto, ASA) MPLS, Open source routing protocols, BGP, Backbone networks, VoIP, Data center & Performance fine tuning activities, will be responsible for designing, configuring, implementing, and maintaining the infrastructure; also, to collaborate with other team members and vendors to develop automation strategies. You will become an integral part of the team, making every problem of the platform a problem of your own, and solving them accordingly.

As a Network Security engineer, you must be Experienced in setting security standards, should be able to design, build, and manage the security infrastructure of information technology (IT) systems. This includes installing hardware, configuring firewalls, setting up virtual private networks (VPNs), and adding upgrades. Should be able to engage with clients, relaying information about the project and troubleshooting all issues discovered. Must be proficient in change management and disaster response, apply policies and standards to all projects. Good understanding about Configuration of Border Gateway Protocol (BGP), Network Address Translation (NAT) and IP network Quality of Service (QoS) policies. Through knowledge of Branch repeaters, WAN scaling, WAN optimization technologies is warranted. Should have working knowledge on F5 and other load balancers.
Experience should include but not limited to:
  • Broad range of IT knowledge - Infrastructure & networking skills
  • Design, implementation and support on the following technologies
  • ASA, Fortinet, Palo Alto, Vyatta and Checkpoint firewall – any 3 must
  • Cisco 1900, 2900,3900, ASR series routers
  • Cisco 3750x,3800,4500,6900 series switches
  • Cisco 5508 and 2106 WLAN controllers
  • Branch Repeaters, Riverbed Steelhead and Steel fusion platforms
  • Meraki MX series, Silver Peak SDWAN, Citrix Wan scaler
  • Network troubleshooting (MPLS, Internet, VoIP, QoS, connectivity, WAN optimization)
  • Client and site to site VPN configuration and support (Juniper, Checkpoint, Palo Alto)
  • Experience with Cisco telephony a plus
  • Vendor service delivery management (circuit delivery, WAN / LAN activation, Colo operations)
  • Creating network documentation with Microsoft Visio
  • Own and drive End to End Firewall Up-gradation /Replacement activities at various remote locations.
  • Create a migration plan for Firewall/ Network devices up-gradation/replacement, discuss and convince the customer team.
  • Help tune performance and ensure high availability of infrastructure
  • Configuring, create and develop resilient network and voice infrastructure
  • Develop and maintain configuration management solutions
  • Develop test automation frameworks in collaboration with rest of the team
  • Create tools to help teams make the most out of the available infrastructure
  • To be involved in designing, implementing, securing and maintaining the networking and voice gateway systems
  • To identify and analyze the issues that hamper the performance and to work in close coordination with the related teams and recommend the solutions for the issues
  • To do all the supporting tasks that are included, but not limited to deployment, managing Networks and voice equipment.
  • To consider and identify the discrepancies in the system, to assess the risks, and to implement solutions by adhering to the security standards
  • To be involved in writing and modifying configurations and new deployments as well as system monitoring
  • To be involved in developing and overseeing the backup, replication, clustering and fail over strategies
  • To maintain a topology details, knowledge base and ability to push updates to remote systems using various tools and scripts.

  • Experience with Popular Networking devices
  • Good Knowledge on IDS/IPS content filtering setups.
  • Good grasp on LAN & Wan typologies, security appliances.
  • Knowledge of AAA, AAAS protocols
  • Familiarity with load balancing, firewalls, etc.
  • Proficient with network tools such as iptables, Linux IPVS, HA Proxy, etc.
  • Knowledge of servers and switcheshelps
  • Manage filepermissions

  • Degree in Sciences or equivalent
  • A minimum of 6+ years of relevant experience in networks troubleshooting in an enterpriseenvironment.
  • Understanding of key network monitoring protocolsincluding SNMP, NetFlow etc.
  • Commendable Knowledge of various Enterprise level monitoring solutions like Whatsupgold, Nagios, Solarwinds etc
  • Excellent written and verbal communication skills, interpersonal and collaborative skills, and the ability to communicate IT concepts to technical and nontechnical audiences.
  • Practical problem solving and trouble shooting skills.
  • Strong customer communication skills, with theability to communicate clearly with customers and technical personnel inhigh-stress situations

Essential Skills:
  • Must be highly motivated, results focused and act with a high sense of urgency.
  • Results oriented with focus on success and achievement despite obstacles both within and

outside of direct control.

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