Network Security Engineer

HCL Technologies Limited; Jacksonville (FL); On-site; USD 120,000 - 180,000; Full time

Benefits offered by this job

Medical, dental, vision benefits

401(k) retirement plan

Paid time off

Job summary

HCL Technologies Limited in Jacksonville, Florida is seeking an experienced Network Security Engineer to lead firewall operations and secure enterprise networks. You will implement changes, configure devices, and coordinate with carriers and vendors to ensure seamless deployments.

The role requires deep expertise in Check Point, Juniper, Cisco, and various firewall technologies, with strong Linux/UNIX skills and ITIL-aligned change management practices.

Qualifications

• 10+ years' networking experience with a security focus
• 2–5 years Linux/UNIX experience
• CCSE or equivalent security cert
• CCNP or equivalent routing cert
• Strong knowledge of STP, VLANs, and trunking
• Proficient in EIGRP, OSPF, BGP, NAT
• Experience with IOS and other network OS
• ITIL familiarity and change management
• Experience documenting deployment processes
• Ability to work in a global virtual team

Responsibilities

• Implement firewall change requests and manage 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 IDS.
• Provide advanced troubleshooting in security environments, including fault escalation and resolution.
• 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.

Skills

Network security

Troubleshooting

Communication skills

Team collaboration

Education

CCNP or comparable certification

CCSE or comparable certification

Tools

Cisco IOS

Check Point / Juniper platforms

NAT / routing protocols

Job description

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
• 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.

Preferred Qualifications:

• Experience managing and implementing network security measures in large-scale enterprise
• Knowledge of emerging network security technologies and trends.

Preferred Qualifications:

• Experience managing and implementing network security measures in large-scale enterprise
• Knowledge of emerging network security technologies and trends.

Disclaimer

HCL is an equal opportunity employer, committed to providing equal employment opportunities to all applicants and employees regardless of race, religion, sex, color, age, national origin, pregnancy, sexual orientation, physical disability or genetic information, military or veteran status, or any other protected classification, in accordance with federal, state, and/or local law. Should any applicant have concerns about discrimination in the hiring process, they should provide a detailed report of those concerns to [e-mail] for investigation.

Compensation and Benefits

A candidate's pay within the range will depend on their work location, skills, experience, education, and other factors permitted by law. This role may also be eligible for performance-based bonuses subject to company policies. In addition, this role is eligible for the following benefits subject to company policies: medical, dental, vision, pharmacy, life, accidental death & dismemberment, and disability insurance; employee assistance program; 401(k) retirement plan; 10 days of paid time off per year (some positions are eligible for need-based leave with no designated number of leave days per year); and 10 paid holidays per year.