Demo

Senior Firewall Engineer - TX (pref), NC, AZ

Apex Systems
Irving, TX Full Time
POSTED ON 8/2/2026
AVAILABLE BEFORE 9/2/2026
Job#: 3043702

Job Description:
Client: Financial Services

Team: TBA

Job Title: Information Security Engineer 3 - Contingent (Senior Firewall Engineer)

Location: Irving, TX (Las Colinas - Preferred) / Charlotte, NC / Chandler, AZ

Work Arrangement: Hybrid

Contract Length: 18mo

Pay Rate: $53 - $57/hr (OT40)
Top Requirements
  • 2 years of hands-on Palo Alto Networks firewall engineering experience
  • Strong experience with Panorama administration including template stacks, device groups, policy hierarchy, logging, reporting, and role-based controls
  • Experience designing and maintaining enterprise network security architectures
  • Experience with security policy design, rulebase optimization, and firewall hardening
  • Experience supporting multi-vendor environments including Palo Alto, Fortinet, and Cisco technologies
  • Plusses
    • Large Financial Services experience
    • Firewall migration project experience
    • Experience with:
      • Expedition
      • FortiConverter
      • SmartMove
    • Cloud security integration experience
    • Incident response and threat management experience
    Job Summary

    In this contingent resource assignment, you will participate in moderately complex Information Security Engineering initiatives supporting enterprise firewall infrastructure and network security operations. The Senior Firewall Engineer will be responsible for designing, implementing, maintaining, and optimizing secure network environments across a multi-vendor infrastructure while supporting migration initiatives and operational excellence.

    The ideal candidate will bring strong expertise in Palo Alto Networks technologies, network security engineering, security policy management, and firewall migrations while working closely with infrastructure, cloud, application, and security teams.
    Day-to-Day Responsibilities
    • Design, implement, and maintain secure enterprise network infrastructures
    • Administer and support:
      • Palo Alto Networks firewalls
      • Panorama Management Platform
      • Fortinet technologies
      • Cisco routing and switching infrastructure
    • Lead and support firewall migration projects
    • Perform:
      • Policy analysis
      • Configuration translation
      • Migration planning
      • Deployment validation
    • Utilize migration tools including:
      • Expedition
      • FortiConverter
      • SmartMove
      • Vendor migration utilities
    • Build and deploy new network security solutions and infrastructure
    • Perform security policy reviews and rulebase optimization
    • Tune threat prevention and security controls
    • Troubleshoot complex network security issues across enterprise environments
    • Collaborate with network, cloud, infrastructure, and application teams
    • Develop and maintain:
      • Network diagrams
      • Technical documentation
      • Configuration standards
      • Operational procedures
    • Monitor security alerts, incidents, and operational events
    • Participate in root cause analysis and remediation activities
    • Participate in on-call support for critical security incidents and maintenance activities
    • Research emerging threats, vulnerabilities, and security technologies


    EEO Employer

    Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Employee Services Department at or .

    Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRateds Best of Staffing in Talent Satisfaction in the United States and Great Place to Work in the United Kingdom and Mexico.

    Everforth Apex uses a virtual recruiter as part of the application process. Click for more details. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Everforth Apex and its affiliates, and contracted partners. Frequency varies for text messages. Message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You can reply STOP to cancel and HELP for help. You can access our privacy policy at

    Everforth Apex Benefits Overview: Everforth Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6 months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our 'Welcome Packet' as well, which an Everforth Apex team member can provide.

    Everforth Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Everforth Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law.

    If you require an accommodation under the Americans with Disabilities Act to participate in an interview with a virtual recruiter or to use our website for a search or application, please contact our Benefits Department at or . Please note that this contact information is strictly to be used for medical ADA accommodations and that no other inquiries will be answered.

    UnitedHealthcare creates and publishes the Transparency in Coverage Machine-Readable Files on behalf of Everforth Apex Systems.

    Salary : $53 - $57

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