Network Engineer
Role details
Job location
Tech stack
Job description
· Provide L3 Operations support for complex enterprise network environments.
· Investigate, troubleshoot, and resolve network incidents affecting connectivity, performance, and availability.
· Design, engineer, and implement network solutions across routing, switching, security, and access control domains.
· Support Incident Management, Change Management, Request Fulfillment, Event Management, and Problem Management processes.
· Perform root cause analysis and drive permanent corrective actions.
· Monitor and optimize network performance, reliability, and capacity.
· Participate in network capacity planning and large-scale infrastructure modeling.
· Execute firewall upgrades, policy audits, and security-related network changes.
· Develop automation solutions using Python to improve operational efficiency.
· Create and maintain technical documentation, standards, and operational procedures.
· Collaborate with engineering, security, and infrastructure teams to improve network stability and resiliency.
Requirements
We are seeking a Senior Network Engineer to join the Global Network Operations team supporting a large-scale, highly available, secure enterprise environment. The ideal candidate will have extensive experience supporting complex network infrastructures within banking, financial services, or similarly regulated mission-critical environments.
This role requires strong L3 operations expertise, advanced routing knowledge, firewall administration, network automation, and the ability to troubleshoot complex production issues impacting global network services., · 8+ years of enterprise network engineering experience.
· Experience supporting large-scale, complex, highly available, secure environments (Banking, Financial Services, Investment Management, Insurance, or similar regulated industries preferred).
· Strong L3 Operations and production support background.
· Ability to work onsite 2-3 days per week in Princeton, NJ or Quincy, MA., o BGP (including route policies, path selection, loop prevention, route reflectors, troubleshooting)
o OSPF
o EIGRP
o Enterprise routing and switching architectures
· Hands-on experience with:
o Cisco Nexus 9000 (Nexus 9K)
o Palo Alto Firewalls
o Cisco Firewalls
o Fortinet Firewalls
· Experience performing:
o Firewall code upgrades
o Firewall policy reviews, audits, and rule changes
o Network security implementations and troubleshooting
· Experience deploying and supporting:
o Zscaler Private Access (ZPA)
· Strong Python scripting skills for:
o Network automation
o Deployment automation
o Operational troubleshooting, · Financial Services, Banking, Capital Markets, Trading, or other highly regulated enterprise environments.
· Experience supporting global network infrastructures with strict uptime and security requirements.
· Strong understanding of enterprise security architecture and operational best practices.