SME Network Engineer; Firewall

Job Title:

SME Network Engineer (Firewall)
Job Category:
Information Technology Time Type:
Full time Minimum Clearance Required to Start:
Secret Employee Type:
Regular Percentage of

Travel Required:

Up to 10%
Type of Travel:
Local*
*
* The Opportunity:

CACI is seeking a SME Network Engineer (Firewall) for the Global Mission Operations Support (GMOS) contract, supporting the Department of State.

This role offers a unique opportunity to enhance national security through advanced IT solutions. You will collaborate with experienced professionals in an innovative environment, guiding a high-performing team to deliver excellence. The GMOS contract aims to provide world-class IT support by modernizing and maintaining applications and infrastructure using an integrated IT Service Management approach. Join us to make a meaningful impact on a program of national importance.

Responsibilities:

Provide technical and management leadership for web application firewalls and Next-Generation Firewalls (NGFWs) implementation across global enterprise infrastructure

Direct troubleshooting of complex firewall issues, coordinating with DT teams and facilitating secure connectivity with Government agencies and interagency partners

Establish enterprise firewall rule design, creation, implementation, and troubleshooting strategy for networking devices and applications across 350+ facilities

Establish enterprise high-availability load balancing, denial of service detection and remediation strategy leveraging modern security technologies and threat intelligence

Direct coordination with DT Firewall Advisory Board for rule submissions, ensuring enterprise-wide compliance with Department of State firewall policies and security mandates

Establish enterprise network component tuning strategy to maintain optimum performance, security posture, and availability across 350+ global facilities

Direct development of firewall standards, procedures manuals, and performance management procedures meeting DT/EA/CST requirements and federal compliance frameworks

Excel in Dev Sec Ops  tooling (e.g., Ansible, Terraform, Sonar Qube) and design and construct advanced CI/CD pipelines with extensive experience automating continuous build, test, security validation, results collection, and success/failure analysis

Develop strategic roadmaps for firewall modernization, security architecture evolution, and threat mitigation aligned with Department of State cybersecurity objectives

Provide technical and management leadership on major assignments, establishing strategic goals and plans that meet project objectives while directing activities with overall responsibility for financial management, methodology selection, and staffing decisions

Qualifications:

Required –Bachelor's degree + 13 years of experience in related fields, such as network engineering, network security, firewall administration, cybersecurity architecture, or infrastructure engineering; equivalencies considered.

Active Secret Clearance Proven experience providing strategic leadership for enterprise firewall architectures across large-scale, geographically distributed federal environments

Demonstrated expertise in Next-Generation Firewalls (NGFWs), web application firewalls, high-availability configurations, and advanced threat mitigation strategies

Strong proficiency with Dev Sec Ops  tools and advanced CI/CD pipeline architecture, particularly with Ansible, Terraform, and security automation frameworks

Excellent leadership abilities with proven experience directing technical teams, managing program budgets, and making strategic staffing and resource allocation decisions

Desired –Prior experience supporting federal agencies, especially the Department of State Professional certifications such as…