Firewall Network Engineer
Confidential
Posted: March 11, 2026
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Quick Summary
Manage multiple Checkpoint Firewall clusters for the Internet Access Point, implement and manage security features, and support day-to-day activities and projects.
Required Skills
Job Description
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.
Manage Palo Alto firewalls.
Implement and manage security features including IPS, Anti-Virus, Anti-Bot, DLP, SSL interception, and Identity Awareness.
Migrate and manage cloud solutions including AWS, Azure, and O365 via ExpressRoute.
Prevent, identify, and remediate cyber security events.
Deploy IP Management systems.
Consolidate access points across the enterprise.
Administrate Red Hat Enterprise Linux systems for monitoring and logging.
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 Palo Alto, Forescout, 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.