Network Security Engineer: Zero Trust & AI-Driven Ops

Old Republic; Chicago (IL); In loco; USD 120.000 - 180.000; Tempo pieno

Descrizione del lavoro

Old Republic is seeking a Network Security Engineer to operationalize the Center of Excellence's architectural direction across on-premises, cloud, hybrid, and inter-company environments. You will implement, validate, and support secure network solutions following reference designs and patterns.

You will build PoCs, assist in design reviews, and collaborate with architects and infrastructure teams to deliver AI-enabled, ZT-driven security with strong regulatory alignment.

Competenze

• 3-5 years of hands-on network and/or network security engineering experience.
• Strong hands-on experience with routing, switching, cloud networking, and enterprise protocols (BGP, OSPF, VXLAN, IPsec, TLS).
• Strong hands-on experience with DNS, DHCP, and IPAM (DDI) with DNSSEC/DoH/DoT and secure resolution.
• Hands-on implementation of Zero Trust, hybrid/multi-cloud, and inter-company connectivity designs.
• Experience in federated/multi-entity organizations (holding companies, subsidiaries, or M&A).
• Familiarity with NIST CSF, ISO/IEC 27002, CIS Controls; knowledge of AI-enhanced security tech.

Mansioni

• Implement, configure, and validate network security solutions aligned with CoE standards.
• Build PoCs, reference implementations, and lab environments for evaluations.
• Partner with Security Architects to advance segmentation, Zero Trust, and secure connectivity.
• Support design reviews by providing engineering feasibility and guidance.
• Evaluate and pilot next-gen security technologies and document findings.
• Implement and tune AI-driven security capabilities within platforms.
• Identify and mitigate risks related to AI/ML usage, data exposure, and model security.
• Configure controls aligning with threat intel, regulations, and risk profiles.
• Collaborate with subsidiary engineers to deploy CoE-aligned solutions in federated environments.
• Document standards, runbooks, and as-built designs for scalable adoption.
• Communicate findings and recommendations to technical stakeholders.

Conoscenze

Network security engineering

Routing

Switching

Cloud networking

BGP

OSPF

VXLAN

IPsec

TLS

DNS/DHCP/IPAM

Zero Trust

SASE/SSE

NDR

WAF/CDN

AI/ML security

Zscaler (ZIA/ZPA/ZDX)

Palo Alto Networks

Cisco

Infoblox

VMware NSX

Strumenti

Palo Alto Networks

Zscaler (ZIA/ZPA/ZDX)

Infoblox

Cisco

F5

Cloudflare/Akamai

VMware NSX

ZDX

AWS

Azure

GCP

Descrizione del lavoro

Old Republic is seeking a Network Security Engineer to operationalize the Center of Excellence's architectural direction across on-premises, cloud, hybrid, and inter-company environments. You will implement, validate, and support secure network solutions following reference designs and patterns.

You will build PoCs, assist in design reviews, and collaborate with architects and infrastructure teams to deliver AI-enabled, ZT-driven security with strong regulatory alignment.