Firewall Engineer

Network Security Engineer
Position Overview
We are seeking a highly experienced Network Security Engineer for a 6-month contract engagement. This role will primarily be remote, with occasional onsite presence (approximately 20%). The ideal candidate will serve as a subject matter expert in network security, responsible for designing, implementing, and maintaining secure network infrastructures using industry-leading technologies.

Key Responsibilities

• Serve as a Subject Matter Expert (SME) on network security principles, standards, and best practices.
• Design, configure, deploy, and document secure network and firewall architectures in alignment with industry standards.
• Implement and manage Palo Alto and Fortinet firewall solutions, including policy creation and optimization.
• Develop and enforce firewall policies in accordance with IT Cyber Security standards and organizational guidelines.
• Configure and support enterprise networking environments utilizing:
  • TCP/IP protocols
  • Routing technologies (BGP, OSPF, EIGRP, DMVPN)
  • Switching (Cisco Nexus 9K, Cisco Catalyst)
  • VLANs, VXLAN, and subnetting
• Create and maintain comprehensive network documentation, including diagrams, configurations, and standard operating procedures (SOPs).
• Lead troubleshooting efforts from initial diagnosis through resolution; escalate to vendor TAC as needed.
• Perform detailed Root Cause Analysis (RCA) for network incidents and outages.
• Manage software upgrades, patching, and lifecycle maintenance for network and security infrastructure.
• Collaborate effectively with cross-functional teams and communicate across all organizational levels.

Required Qualifications

• Proven experience as a Network Security Engineer in a complex enterprise environment.
• Hands-on expertise with:
  • Palo Alto Firewalls
  • Fortinet Firewalls
  • Cisco Nexus 9000 series (including VXLAN)
  • Cisco Catalyst switches
• Strong knowledge of advanced networking concepts and protocols.
• Demonstrated experience deploying and configuring secure network infrastructures.
• Experience with end-to-end incident ownership and escalation processes.
• Excellent documentation and communication skills.

Work Environment

• Primarily remote role with occasional onsite presence (~20%).
• Collaborative, fast-paced environment requiring strong problem-solving skills and independent ownership.

Job Type & Location
This is a Contract position based out of Edison, NJ.
Pay and Benefits
The pay range for this position is $80.00 - $85.00/hr.
Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following:
Medical, dental & vision
Critical Illness, Accident, and Hospital
401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available
Life Insurance (Voluntary Life & AD&D for the employee and dependents)
Short and long-term disability
Health Spending Account (HSA)
Transportation benefits
Employee Assistance Program
Time Off/Leave (PTO, Vacation or Sick Leave)
Workplace Type
This is a hybrid position in Edison,NJ.
Application Deadline
This position is anticipated to close on May 15, 2026.
>About TEKsystems:
We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company.

The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

About TEKsystems and TEKsystems Global Services

We're a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We're a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We're strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We're building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.