Firewall Network Engineer

a3· I&O
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📍 Egg Harbor Twp, New Jersey, United StatesFull Time

About this role

A3 Technology, Inc. is seeking a Network Engineer specializing in firewall support to join our Infrastructure Support team’s Networks group. The Firewall Network Engineer will support day-to-day activities and projects.


This position reports onsite 3 days/week in Egg Harbor Township, NJ.


Responsibilities:

  • Manage multiple Checkpoint Firewall clusters for the Internet Access Point.
  • Manage Symantec Blue Coat Internet proxy appliances.
  • Implement and manage security features including IPS, Anti-Virus, Anti-Bot, DLP, SSL interception, and Identity Awareness.
  • Manage cloud solutions including AWS, Azure, and O365 via ExpressRoute.
  • Prevent, identify, and remediate cyber security events.
  • Deploy IP Management systems.
  • Participate in annual security assessments. Remediate POAM items and maintain TIC compliance.
  • Participate in annual Cybersecurity Test Facility exercises tasked with developing incident response procedures.
  • Manage traffic and audit logs for security systems and maintaining historical data for SIEM applications.


Skills Required:

  • Experience managing firewalls for a large (35,000+) user organization.
  • Experience with Bluecoat, and Red Hat Enterprise Linux for firewall support and monitoring.
  • Experience preventing and remediating cybersecurity events.
  • Experience developing incident response procedures and performing security assessments.
  • Experience tracking and resolving incidents via ticket queue.
  • Excellent written and communication skills.
  • Self-motivated to take ownership of projects.


Skills Preferred:

  • Experience working with a large organization (>35,000 customers).
  • Experience collaborating with peer and client teams.
  • Experience working remotely and onsite.
  • Experience using a Helpdesk system – ServiceNow is a plus.


Education:

  • HS Diploma/GED and 12 years of IT experience OR
  • Bachelor’s degree in IT or related field and 8 years of IT experience.


Additionally, US Citizenship or documented proof of eligibility to work in the US is a must. Upon receiving a conditional offer of employment, candidates will undergo a Government investigation and must meet eligibility requirements for Government clearance. Verification of past employment, education and references is also required. It is imperative that candidates be either a US citizen or a current green card holder with the last 3 consecutive years as a resident of the US.


The salary range for positions is $50,000 to $175,000. This range is provided as a general guideline and should not be interpreted as a guarantee of compensation. Actual salary offers will be determined based on a variety of factors, including but not limited to the specific responsibilities of the position, the candidate’s education, experience, location, knowledge, skills, and abilities. In addition, compensation may be influenced by applicable Federal Government contract labor categories and established contract wage rates.


At A3 Technology, Inc., we take pride in being an Equal Opportunity Employer (EEO) and Affirmative Action (AA) employer. We're committed to considering all qualified candidates for employment without regard to race, religion, color, sex, sexual orientation, gender identity, age, protected veteran status, disability, national origin, genetic information or any other protected status.

Frequently Asked Questions

Is the salary disclosed for the Firewall Network Engineer position at a3?
The salary for this Firewall Network Engineer role at a3 is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Firewall Network Engineer position at a3 located?
This Firewall Network Engineer role at a3 is based in Egg Harbor Twp, New Jersey, United States. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Firewall Network Engineer role at a3 full-time or part-time?
This is listed as a Full Time position. It is posted as a Firewall Network Engineer role in the I&O department at a3.
Which team or department does the Firewall Network Engineer at a3 belong to?
This Firewall Network Engineer position is part of the I&O department at a3. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Firewall Network Engineer position at a3?
Click the "Apply Now" button on this page. You will be redirected to a3's official application portal hosted on bamboohr where you can submit your application directly.
When was the Firewall Network Engineer job at a3 posted?
This Firewall Network Engineer position at a3 was posted on Mar 20, 2026. Apply as soon as possible — early applications are often reviewed first.
Firewall Network Engineer
a3
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