Senior Network Security Engineer

Join to apply for the Senior Network Security Engineer role at Collabera.

This range is provided by Collabera. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

Base pay range

$45.00/hr - $55.00/hr

Job Details

• Title: Network Security Engineer (PaloAlto + Fortinet)
• Location: 401 Las Colinas Blvd WBldg, Irving TX
• Duration: 24 months
• Pay Range: $45 - $55/hr

Mission

Support the SNS Network Firewall organization by designing, implementing, and supporting enterprise firewall solutions. The role focuses on hands‑on execution, troubleshooting, migrations, and acting as a service‑oriented liaison between technical and business teams to ensure secure, reliable network environments.

Must Haves

• Strong hands‑on experience with Palo Alto and Fortinet firewalls
• Firewall troubleshooting across Layer 3–7
• Experience with firewall policies, NAT, VPNs (IPSec/SSL), and threat prevention controls
• Development or automation exposure
• Strong verbal and written communication
• Proactive, reliable, and deadline‑driven individual contributor

Day to Day

• Design, configure, and support Palo Alto and Fortinet firewall solutions
• Troubleshoot network, security, and application connectivity issues
• Implement firewall changes, upgrades, and migrations with minimal downtime
• Tune firewall rules and threat signatures to reduce false positives
• Collaborate with application, infrastructure, and DevOps teams
• Document configurations, procedures, and troubleshooting steps
• Communicate incidents, risks, and remediation plans to stakeholders

Desired Qualifications

• Experience supporting enterprise or data center network migrations
• Familiarity with automation tools or scripting (Python, Ansible, APIs)
• Exposure to cloud security platforms (AWS, Azure, or GCP)

Interested?

Apply now or reach out to View email address on click.appcast.io and learn how you can help enhance the infrastructure.

Benefits

• Medical insurance
• Dental insurance
• Vision insurance
• 401(k) retirement plan
• Life insurance
• Long‑term disability insurance
• Short‑term disability insurance
• Paid parking/public transportation
• Paid time off
• Paid sick and safe time
• Paid vacation time
• Paid parental leave
• Paid holidays annually
• Other applicable benefits

Seniority level

Mid‑Senior level

Employment type

Contract

Job function

Information Technology