Network Security Engineer (F5)

Insight Global
Hillsborough Township, United States of America
2 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Junior

Job location

Hillsborough Township, United States of America

Tech stack

Artificial Intelligence
Proxy Servers
Network Analysis
System Configuration
Linux
Network Security
Network Architecture
Network Monitoring
Network Management System
Ansible
Security Information and Event Management
Simple Network Management Protocols
Virtualization Technology
WAN Optimization
Large Language Models
Juniper
Kubernetes
Cts+
Cisco networks

Job description

As a Network Security Engineer, you will lead the end-to-end deployment of F5 firewalls and secure network infrastructure. You will bridge the gap between high-level architectural design and hands-on implementation, ensuring our network remains robust, scalable, and secure. This role is ideal for a proactive engineer who enjoys a mix of hardware deployment, advanced configuration, and cutting-edge automation., * Deployment: Execute the full lifecycle deployment of F5 firewalls

  • Troubleshooting: Perform deep-dive L1-L3 network analysis to resolve complex connectivity and performance issues.
  • Optimization: Utilize NMS, SIEM, and SNMP-based tools to monitor network health and report on performance metrics.
  • Modernization: Integrate Ansible and AI-driven workflows to accelerate deployment timelines and reduce manual overhead.

Requirements

  • 2+ years of advanced config/admin with F5 and/or Juniper SRX.
  • 1-2 years' experience with Nokia (preferred), Juniper, or Cisco systems.
  • Expertise in L1/2/3 troubleshooting, network architecture.
  • Proficiency in SNMP, NMS, SIEM, and element management systems.
  • Familiarity with Linux, Virtualization, Proxies, and WAN Optimization.
  • Ability to translate complex technical issues into actionable insights for both technical and non-technical stakeholders.
  • Proven ability to multitask in high-pressure environments with strong project management and documentation skills.

Preferred Qualifications:

  • Experience with Ansible or similar orchestration platforms to streamline network tasks.
  • Experience developing AI Agents or LLM-based tools to automate deployment workflows.
  • Relevant F5 (F5-CA/CTS) or Juniper (JNCIA/JNCIS) certifications.

Benefits & conditions

Benefits available from Day 1

Hybrid, 1 day/wk. onsite in Branchburg, NJ

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