Senior Network Engineer

HEICO; Town of Florida (NY); On-site; USD 90,000 - 120,000; Full time

Benefits offered by this job

Hands-on experience in enterprise IT environments

Mentorship and growth opportunities

Access to training and development

Competitive salary and benefits

Job summary

A leading technology firm is seeking a Senior Network Engineer to join their team in New York. This role involves designing, implementing, securing, and maintaining enterprise network infrastructure with a focus on Palo Alto firewalls and load balancing. The ideal candidate should have at least 5 years of technical support experience, possess a Cisco CCNP certification, and have a strong understanding of network performance optimization. This full-time position offers a collaborative work environment and opportunities for professional growth.

Qualifications

• Minimum of 5 years of hands-on experience in a technical support environment.
• Proven expertise in Palo Alto firewall administration and management.
• Cisco Certified Network Professional (CCNP) required; Palo Alto certification preferred.

Responsibilities

• Design, implement, secure, and maintain enterprise network infrastructure.
• Provide hands-on support for routers, switches, and firewalls.
• Optimize network performance and troubleshoot security issues.

Skills

Network design

Palo Alto firewalls

Routing

Switching

Customer service

Problem-solving

Education

Associate's degree in IT, Computer Science, or Engineering

Bachelor’s degree (preferred)

Tools

Palo Alto Networks

Cisco Meraki

SolarWinds

VMware NSX

Job description

For 68 years, HEICO Corporation, a NYSE traded company, has thrived by serving niche segments of the aviation, defense, space and electronics industries by providing innovative and cost‑saving products and services. HEICO’s high‑energy culture focuses our Team Members on providing high quality products and services to our customer base, which is made up of most of the world’s airlines, the defense industry, satellite manufacturers and other electronics companies. Our leadership approach creates a dynamic environment that continually challenges our Team Members to grow professionally and develop in an entrepreneurially‑spirited setting.

HEICO is seeking a Senior Network Engineer to join our corporate team for full‑time direct hire role in Hollywood, FL.

Role Description

Responsible for designing, implementing, securing, and maintaining enterprise network infrastructure to support data, voice, video, and wireless services. Provides hands‑on support for routers, switches, Palo Alto next‑generation firewalls, VMware NSX, and load balancers while optimizing network performance, resiliency, and security. This role requires strong, hands‑on, primary expertise with Palo Alto firewalls, including administration, policy management, NAT, VPNs, threat prevention, logging, and troubleshooting in complex enterprise environments. Experience with Check Point firewalls is strongly desired as a secondary platform.

Essential Duties and Responsibilities

• Network Design & Maintenance
• Configure and manage LAN/WAN environments, VLANs, VPNs, and subnetting.
• Deploy, maintain, and troubleshoot network hardware, including routers, switches, Palo Alto and Check Point firewalls, and access points.
• Implement and manage Software‑Defined Networking (SDN) and SD‑WAN solutions.
• Maintain fiber switches and associated infrastructure.
• Optimize network performance through monitoring, troubleshooting, and proactive upgrades.
• Design and support secure network segmentation and traffic flows through proper firewall policy design and network security architecture.
• Work with virtualized networking environments (VMware NSX, vCenter).
• Security & Compliance
  • Administer, configure, and troubleshoot Palo Alto next‑generation firewalls.
  • Manage and optimize security policies, NAT rules, zone‑based controls, application‑based policies, URL filtering, threat prevention, logging, and high availability on Palo Alto platforms.
  • Perform firewall change management, rule review, policy cleanup, and ongoing optimization to maintain a secure and efficient rule base.
  • Monitor firewall activity, investigate alerts and traffic logs, and support incident response and root cause analysis related to network security events.
  • Provide support for Check Point firewalls as a strongly desired secondary platform, including policy review, maintenance, and troubleshooting.
  • Enforce IT security policies, including access controls and 802.1X authentication.
  • Conduct network security audits, vulnerability assessments, and remediation support.
  • Partner with internal teams and vendors to implement firewall/security changes aligned with business and compliance requirements.
• Wireless Networking
  • Manage Cisco Meraki wireless access points.
  • Ensure secure and efficient wireless connectivity.
  • Require a working knowledge of StrataCloud.
• Support & Documentation
  • Provide technical support and incident response within SLA guidelines.
  • Document network configurations, procedures, and troubleshooting guides.
  • Collaborate with cross‑functional teams for issue resolution.
  • Telecom Support
    • Proficient in voice traffic flow and related technology.
    • Troubleshooting circuits and ISP related issues.

Education

• Associate’s degree in IT, Computer Science, or Engineering required; Bachelor’s preferred.

Experience

• Minimum of 5 years of hands‑on experience in a fast paced and dynamic technical support environment or equivalent with a combination of education and experience.

Certifications

• Required: Cisco Certified Network Professional (CCNP), or equivalent enterprise networking experience.
• Strongly Preferred: Palo Alto Networks Certified Network Security Administrator (PCNSA) or higher‑level relevant Palo Alto certification.
• Preferred: Check Point Certified Security Administrator (CCSA) or equivalent Check Point certification.

Technical Skills

• Expertise in routing, switching (L2/L3), and network security.
• Proficiency in fiber infrastructure and load balancers.
• Experience with Cisco platforms (ISE, VoIP, Meraki).
• Knowledge of network monitoring tools (SolarWinds, LiveAction).
• Understanding of SD‑WAN, cloud networking, and virtualization.

Soft Skills

• Strong problem‑solving, time management, and customer service skills.
• Ability to document procedures and effectively communicate with stakeholders.

Physical Demands & Work Environment

• Occasionally lift/move up to 50 lbs for hardware installations.
• Work in a quiet office environment with occasional field visits.
• Travel required up to 30%.

Language

• English: Excellent verbal and written communication skills along with the ability to interact effectively with employees, vendors, and external contacts. Ability to communicate and present information to all levels of management.

Why Join Us

• Gain hands‑on experience in enterprise IT environments.
• Work alongside experienced administrators for mentorship and growth.
• Access to training and development opportunities for career progression.
• Competitive salary, benefits, and a collaborative work environment.

Specialized Knowledge or Abilities

• Language: English – Excellent communication skills both verbal and written. Ability to read and comprehend instructions, short correspondence, and memos. Ability to write correspondence and technical documentation.
• Technical Skills: Reasoning ability, organizational skills, interpersonal skills, time management skills as described previously.