Network Security Engineer – 26-05416

May 14, 2026

Job Description

Company: NavitasPartners

Location: Brooklyn, US

Job Title: Network Security Engineer

Location: New York City, NY

Duration: 6 Months (Extension Expected up to 12 Months)

Schedule: Full-Time | 7.5 Billable Hours per Day | Monday–Friday

Work Arrangement: 100% Onsite

Position Overview

We are seeking an experienced Network Security Engineer to support enterprise network infrastructure and security operations within a highly secure onsite environment. The ideal candidate will possess strong expertise in network engineering, security monitoring, routing and switching technologies, firewall administration, and network segmentation.
This role requires hands-on experience configuring and maintaining enterprise-grade network security infrastructure across complex environments.
Key Responsibilities

• Design, configure, and maintain secure network infrastructure

• Implement and support Authentication, Authorization, and Accounting (AAA) solutions

• Configure and manage TACACS authentication environments

• Support network segmentation and isolation initiatives

• Configure and troubleshoot routing and switching protocols including:
• Static Routing

• BGP

• OSPF

• Deploy and manage firewalls, routers, and switches across enterprise environments

• Perform packet capture (PCAP) analysis and network troubleshooting

• Support network security monitoring and traffic analysis tools

• Implement and maintain network taps and monitoring solutions

• Collaborate with infrastructure and security teams to improve network security posture

• Document configurations, procedures, and operational standards

Required Qualifications

• Minimum 5 years of Network Engineering experience

• Strong experience with:
• Cisco networking technologies

• Juniper networking equipment

• Palo Alto firewalls

• Routing and switching protocols

• Network security monitoring tools

• AAA and TACACS environments

• Network segmentation and isolation

• PCAP analysis

• Hands-on experience configuring enterprise switches, routers, and firewalls

• Strong troubleshooting and analytical skills

• Ability to work fully onsite in a secure enterprise environment

Preferred Qualifications

• Network automation experience

• IDS/Intrusion Detection experience within OT environments

• Experience with Cisco Secure Network Analytics (StealthWatch)

• Cisco certifications:
• CCNA

• CCNP

• CCIE

• Scripting experience using Python or similar languages

• Experience working with operational technology (OT) network security environments

For more details reach atresumes@navitassols.com

Source: BeBee