Senior Network Security Engineer
3 weeks ago
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.
Roles
- Manage and secure on-premises and Azure cloud network infrastructure.
- Act as SME for firewall, VPN configurations, and cloud networking.
- Ensure compliance with security policies and protocols.
- Optimize connectivity between on-prem and cloud environments.
Responsibilities
- Configure and manage Azure VWAN, Virtual Hub, Azure Firewall, and related services.
- Administer and maintain Palo Alto and Meraki MX 100 firewalls.
- Establish and maintain site-to-site and client-to-site VPNs.
- Manage IP addressing to avoid subnet conflicts.
- Monitor network SLAs (ISP, VPN, bandwidth, uptime).
- Perform VAPT testing and implement remediation strategies.
- Regularly update and maintain network diagrams for data centers and branch offices.
- Perform firmware patching, backups, and configuration updates.
- Ensure endpoint and server backups are functional for recovery.
- Regularly test and enforce security measures and IAM policies.
- Demonstrate proactiveness in identifying cybersecurity risks, proposing, and implementing remediation measures.
Mandatory Skills
- Azure Cloud Networking & Security: VWAN, Virtual Hub, Azure Firewall, VNet Peering, ExpressRoute, Private/Service Endpoints, DNS, NSGs, Load Balancer, WAF, Application Gateway.
- Palo Alto Firewall: Installation, configuration, and administration.
- VPN Configuration: Cisco AnyConnect, Palo Alto GlobalProtect.
- Security Expertise: VAPT tools, Wireshark, identity management.
- Certifications: AZ-700, AZ-500.
Good to Have
- Well versed of routing and switching protocols (BGP, OSPF, EIGRP, STP, VTP, etc.).
- Knowledge of DHCP, DNS, and Conditional Forwarders for name resolution and domain management.
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