Senior Network Security Engineer

3 months ago

bangalore, India Optym Full time

Company Overview:


Founded in 2000, Optym is building SaaS solutions for the transportation and logistics industry and making it more efficient. Optym’s software solutions are used by leading railroads, airlines and trucking companies, and have created a cumulative business value of over $1 billion for its clients. With its headquarters based in Dallas, Texas, and centers of excellence located in India. Optym’s team consists of 250+ professionals. Optym has about 50 highly specialized professionals in US and is expecting a major growth in the next five years.


Optym offers competitive wages, excellent benefits, a great working environment, and the culture of entrepreneurship and ownership. Optym offers a generous profit and equity sharing plan with the potential to increase your compensation substantially salary based on the success of Optym.



Mandatory skill set for this role,


  • Hands on experience in VWAN, Virtual Hub, Azure firewall, Private end points, Service end points, Azure DNS, Azure network policies, VNet peering, Express route, VPN gateway, Private DNS resolver, Client to site, site to site tunnel.
  • Palo Alto L2, L3 and Routing and switching


Responsibilities

  • Configure, manage, and monitor local office and Datacenter networking at Optym
  • Act as SME for all networking needs related to routing, switching, firewall and VPN configuration across the corporate network landscape.
  • Perform network device firmware patching as per ISMS policy
  • Perform device configuration backups as pr the ISMS policy
  • Setup site-to-site VPN with cloud environments based upon project requirements
  • Manage cloud networking configuration and security (vNets, VPCs, peering, NSG, LoadBalancer,WAF,Application Gateway etc.)
  • Create/remove vLANs, DHCP scopes, datacenter routes, and firewall rules as per project requirements
  • Manage IP address assignment for on prem and cloud environments to avoid overlaps or duplicates in subnets
  • Monitor ISP, VPN, bandwidth, and uptime to ensure network SLAs for the organization are met
  • Maintain and update network architecture diagrams for the datacenters and branch offices
  • Ensure proper and regular maintenance of firewalls ( Palo Alto 460 , Meraki MX 100 , ASA CISCO 5510 )
  • Make sure that web and email security protocols are maintained.
  • Ensure periodic testing of the organization’s network and systems from a security point of view.
  • Be aware of the latest threats in the cybersecurity domain to guide and advise the organization regarding the up gradation of systems.
  • Put identity and access management (IAM) policies in place to prevent unauthorized access to company data.
  • Ensure that Endpoints and Server backups and running in case of a security attack.
  • Make sure that security policies are updated on time and are always up to date.
  • Maintain servers, routers, and switches as required.
  • Maintain firewalls, VPNs, VLANs, VoIP, and web and email security programs and protocols regularly.
  • Expertise in penetration testing, networking, system administration, and operating systems (Windows and Linux).
  • Awareness of the latest methods used by hackers and malicious elements to break into systems.

Requirements

  • B.Tech/ B.E. in IT, EC, Computer Science or equivalent.
  • 4-7 years of experience.


Mandatory Skills

  • CCNP- Datacenter certification
  • Hands-on experience with Cisco Catalyst and Nexus switches
  • Hand on Experience with Azure Networking and Security ( Az-700,Az-500)
  • Well versed with routing protocols like BGP, EIGRP, OSPF, Static routing, VRRP, HSRP
  • Well versed with switching protocols like STP, VTP, RSTP
  • Proficient in ASA and Palo Alto firewall installation, configuration, and administration
  • Hands-on experience in Cisco AnyConnect client and Palo Alto Global Connect VPN configuration and deployment.
  • Experience with VAPT testing and remediation.
  • Working experience of Cisco Meraki routers, switches, and access points.
  • Proficient in network troubleshooting with tools like Wireshark
  • Strong fundamentals in DHCP, DNS, RADIUS and NPS services

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