IT – Network Security Specialist

Company Details

We make it fly

Job Description
Scope of Position:

  • Management of all network and network security infrastructures inclusive of implementation, maintenance and troubleshooting
  • Provides operational supports delivering high quality of services
  • “Hands-on” requiring advanced technical expertise while working with IT staff locally and regionally
  • Evaluate, implement and support new and existing technologies, projects and telecommunication related services
  • Generation of technical documentation and management reports
  • IT Asset Management mainly on hardware Inventory and software licensing of network infrastructure
  • Escalation of critical issues to Global support team or local vendors

Key Responsibilities:

  • Serve as a subject matter expert in Implementing/supporting Cisco SDA Solutions
  • Hands on experience in routing protocols like OSPF/BGP, VRFS, VPN, and VXLAN
  • Good Experience in understanding Data packets and implementing QOS for wired and wireless Infrastructure
  • Lead the migration projects i.e. moving the traditional Campus Networks to Cisco Defined DNA solution
  • Prepare Network or Infrastructure Visio Topology Diagrams, Write Standard Operating Procedures,
  • Maintenance plans and provide status reports as required, participate in data calls and other operational and Maintenance tasks
  • Expertise in F5 Load balancers with Big-IP LTM, DNS, APM
  • Strong knowledge on SSL/TLS protocols, cipher suites etc
  • Industry and F5 Networks-targeted Technologies i.e. Application Delivery Control, Application Access control, SSL Intercept/Inspection, DNSSEC etc
  • Expertise in reviewing the current date security vulnerabilities and harden to secure the network and network security products in production environment
  • Expertise in Implementation/Configuring of Cisco ISE i.e. 802.1x, mab, profiling, posturing, Cisco TrustSec, Guest-Access portals Implementation and captive portals
  • Expertise in cisco wireless solution design, site surveys, WiFi-6 deployments, Cisco Prime
  • Expertise in performing packet captures and analyzing it using network analyzer tools like Wireshark
  • Sound knowledge on Microsoft/Infoblox IPAM, DHCP, DNS Implementation/Maintenance
  • Engineering Network Solutions using Network Firewalls like Palo Alto. Cisco ASA, Fortinet and Checkpoint
  • Expertise in Implementing SSL VPN solutions, Site-Site IPSEC solutions with the Next-Gen Firewalls
  • Manage/Troubleshoot proxy solutions like Bluecoat Proxy, Netskope cloud based proxy
  • Knowledge on VoIP Solutions, protocols like SIP,H.323 are added advantage
  • Ensure Data Centre is maintained properly and all related documents are updated at all times
  • Implement policies, procedures, and technologies to ensure Security devices compliance through secure system access, monitoring, control, and routine security evaluations
  • Perform standard configuration following change management and maintenance tasks as per Company Standard and compliance report
  • Perform system configuration backups and restores to ensure system configuration recovery from error or outage, perform policy and rule backups and restores to ensure full policy and rule retrieval
  • Monitor, test, and tune system performance based on Company requirements; preserve and provide system log files as needed
  • Detail Documentation of network in the production environment
  • Update the operation manual and keep it up to date
  • Review and Update the Asset details in CMDB
  • Troubleshoot problems related to IT network and security systems and infrastructure
  • Meet published SLA in supporting business
  • Be part of 24*7 support on a rotation basis
  • Responsible for ensuring that the network is continually adjusting to changes in legislation, technology and the marketplace
  • Provides input to, and ensures local compliance within strategy, policies and standards
  • Prepare high level and low level design for new deployment
  • Work with regional team to ensure proper service delivery and projects implementation


  • Bachelor degree
  • Minimum 8 years of experience
  • Certifications in Network Security Products(Check Point, Palo Alto and Cisco ASA) – 6 Years Hands on
  • F5 Certifications (CA,CTS) – 4 Years Hands on
  • Cisco CCIE Certification
  • Cisco certification on LAN(Switching and routing) – 5 Years Hands on
  • Wireless certifications (CWNA,CWDP,CCNA Wireless) – 4 Years
  • Scripting Knowledge (Python, Ansible etc.) is Added Advantage
  • Basic Knowledge on Cisco UC(IPT/Jabber/VC)
  • Knowledge on Cloud security

Tagged as: QOS, cloud security, cisco uc(ipt/jabber/vc), ccie, f5 certifications, network security products, configuration management database, ssl/tls

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