Network Security Engineer

HCLTech; Jacksonville (FL); On-site; USD 140,000 - 180,000; Full time

Job summary

HCLTech in Florida seeks an experienced Network Security Level 3 Engineer with 10+ years in networking and security. You will implement firewall change requests, configure devices (Checkpoint, Juniper, Cisco), proxies, and IDS, and troubleshoot security issues to ensure robust connectivity.

You will work with carriers and vendors to coordinate installations, upgrades, and support, document deployment processes, and monitor security compliance using advanced tools.

Qualifications

• Years of experience in networking with focus on security.
• Linux/UNIX exposure (2–5 years).
• Certification as Security Engineer (CCSE or equivalent).
• Cisco CCNP or comparable certification.
• Understanding of loop prevention protocols (STP, etc.).
• Proficient with routing protocols (EIGRP, OSPF, BGP, RIP, NAT).
• Knowledge of IOS and CatOS operating systems.
• Familiar with trunking protocols (VTP, 802.1Q).
• Familiar with ITIL and service management.
• Document deployment processes and change management.
• Experience with change-request systems.
• Experience with network monitoring and management tools.
• Strong analytical and communication skills.

Responsibilities

• Implement firewall changes and related router updates.
• Create and install Checkpoint objects for firewall configurations.
• Build and manage firewall devices (Checkpoint, Juniper, Cisco).
• Configure proxies and IDS.
• Troubleshoot security issues and escalate faults.
• Coordinate installations with carriers and vendors.
• Document deployment processes and change management activities.
• Monitor network performance and security compliance.

Skills

Network security

Firewall management

Troubleshooting

Linux/UNIX

Vendor liaison

Routing protocols

Documentation

Team collaboration

Education

Cisco CCNP or comparable

CCSE or comparable

Tools

Check Point

Juniper

Cisco IOS

Job description

We are seeking an experienced Network Security Level 3 Engineer with over 10 years of experience in the networking environment, focusing on network security. The ideal candidate will be accountable for implementing firewall change requests, configuring firewall devices, proxies, and IDS, as well as troubleshooting security issues and ensuring robust connectivity. This role requires close collaboration with carriers and vendors to facilitate installations and enhance overall network security.

Key Responsibilities

• Implement firewall change requests and manage any related Layer 2/Layer 3 router changes.
• Create and install Checkpoint objects for initial firewall policy configurations.
• Build, configure, and manage firewall devices including Checkpoint, Juniper, and Cisco.
• Build and configure proxies and Intrusion Detection Systems (IDS).
• Provide advanced troubleshooting in security environments, including fault escalation and resolution of connectivity issues.
• Liaise with carriers and vendors to coordinate installations, upgrades, and support.
• Document deployment processes, security protocols, and change management activities.
• Utilize network monitoring and management tools to ensure optimal performance and security compliance.

Required Skills & Experience

• Ten plus (10+) years of experience in the networking environment, with a strong emphasis on network security.
• Two to five (2-5) years of experience with Linux/UNIX operating systems.
• Certified Security Engineer (e.g., CCSE or comparable certification).
• Certified Technical Engineer (e.g., Cisco CCNP or comparable certification).
• Comprehensive understanding of loop prevention protocols, including Spanning Tree Protocols.
• Proficient in troubleshooting routing protocols such as EIGRP, OSPF, BGP, and RIP, including Network Address Translation (NAT).
• In-depth knowledge of IOS and Catos operating systems, with hands-on troubleshooting experience.
• Strong understanding of trunking protocols (VTP, 802.1Q, etc.) and various firewall deployment architectures.
• Familiarity with the ITIL framework and service management principles.
• Proven ability to follow and document deployment processes eAectively.
• Extensive experience with change request management systems.
• Strong experience with network monitoring, management, and analysis tools.
• Excellent analytical skills for evaluating and resolving complex security issues.
• Strong communication skills, fluent in local language and English (written/verbal).
• Ability to work eAectively as part of a virtual global team within a matrix organization.