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Director Network Firewall Engineer Jobs in Missouri

CACI

Lead Firewall Engineer

Arnold, MO · On-site

$42.25 - $56.75/hr

Develop and maintain network architecture diagrams, inventories, and licensing status for the ... directing, and managing a Firewall / Boundary Security Team in an organization similar in size ...

New

CACI International, Inc.

Lead Firewall Engineer

Arnold, MO · On-site

$42.25 - $56.75/hr

... network and cyber operations across the enterprise. This role is also responsible for providing ... Serve as the focal point for all firewall tasks, operations, and projects • Lead, direct, and ...

CACI

Lead Firewall Engineer with Security Clearance

Arnold, MO · On-site

$42.25 - $56.75/hr

... network and cyber operations across the enterprise. This role is also responsible for providing ... Serve as the focal point for all firewall tasks, operations, and projects • Lead, direct, and ...

CACI

Senior Firewall Engineer

Saint Louis, MO · Hybrid

$75K - $158K/yr

Senior Firewall Engineer Job Category: Information Technology Time Type: Full time Minimum ... The Opportunity As a member of the TCS Network Security Services (NSS) team, you will work with ...

New

CarShield

Network Engineer

Saint Peters, MO · On-site

Configuring firewalls, routing and switching to maximize network efficiency and security. * SSL/TLS ... Current knowledge of DevOps, containerization, security, and observability. * Scripting ability to ...

CarShield

Network Engineer

Saint Peters, MO · On-site

Description: CarShield is seeking an experienced Network Engineer to join its growing ... Configure firewalls, routing, and switching to maximize network performance and security.

CarShield

Network Engineer

Saint Peters, MO · On-site

Description: CarShield is seeking an experienced Network Engineer to join its growing ... Configure firewalls, routing, and switching to maximize network performance and security.

CarShield

Network Engineer

Saint Peters, MO

Description CarShield is seeking an experienced Network Engineer to join its growing Infrastructure ... Configure firewalls, routing, and switching to maximize network performance and security.

CarShield

Network Engineer

Saint Peters, MO · On-site

Description: CarShield is seeking an experienced Network Engineer to join its growing ... Configure firewalls, routing, and switching to maximize network performance and security.

CarShield

Network Engineer

Saint Peters, MO · On-site

Configure firewalls, routing, and switching to maximize network performance and security ... At least four years of networking experience and two years of cloud engineering experience.

CarShield

Network Engineer

Saint Peters, MO · On-site

Description: CarShield is seeking an experienced Network Engineer to join its growing ... Configure firewalls, routing, and switching to maximize network performance and security.

Kohl's

$53.75 - $70.25/hr

The engineer will lead technical delivery for firewalls, remote access, SASE, network segmentation ... direct internet access. * Troubleshoot remote-user connectivity, application performance ...

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Director Network Firewall Engineer information

What does a director network firewall engineer do?

A Director Network Firewall Engineer is responsible for overseeing the design, implementation, and maintenance of an organization's network firewall infrastructure to ensure robust security. They lead teams of engineers, develop security policies, and manage firewall configurations to protect against unauthorized access and cyber threats. Additionally, they collaborate with other IT and security leaders to align firewall strategies with business objectives, ensure compliance with regulations, and respond to incidents or vulnerabilities as needed.

How does a director network firewall engineer typically collaborate with other IT departments to ensure robust network security?

A Director Network Firewall Engineer regularly works cross-functionally with teams such as IT operations, security analysts, and application developers to design, implement, and maintain secure network infrastructures. This collaboration involves aligning firewall policies with broader organizational security goals, coordinating incident response efforts, and providing guidance on secure network architecture. Effective communication and leadership are essential, as the director often leads discussions on risk mitigation and ensures all stakeholders are informed about potential threats and compliance requirements. Regular meetings and joint projects foster a proactive approach to network defense.

What are the key skills and qualifications needed to thrive as a director network firewall engineer, and why are they important?

To excel as a Director Network Firewall Engineer, you need deep expertise in network security, firewall architecture, and risk management, typically supported by a degree in computer science or a related field and relevant certifications like CISSP or CCNP Security. Familiarity with firewall platforms (such as Palo Alto, Cisco ASA, or Fortinet), security information and event management (SIEM) tools, and automation systems is crucial. Strong leadership, strategic thinking, and communication skills help you guide teams and influence security policies across the organization. These skills ensure robust network defenses, regulatory compliance, and alignment between security initiatives and business objectives.

What is the difference between Director Network Firewall Engineer vs Network Security Engineer?

AspectDirector Network Firewall EngineerNetwork Security Engineer
CertificationsCCNP, CISSP, CCSACCNA, CISSP, CompTIA Security+
Work EnvironmentLeadership, strategic planning, team managementTechnical implementation, monitoring, troubleshooting
Employer & Industry UsageLarge enterprises, IT departments, cybersecurity firmsIT departments, cybersecurity teams, network operations

The main difference is that the Director Network Firewall Engineer focuses on strategic oversight, policy development, and managing teams, while the Network Security Engineer handles technical security implementations and daily network protection tasks. Both roles require relevant certifications and work within similar environments, but their responsibilities differ in scope and focus.

What are the most commonly searched types of Network Firewall Engineer jobs in Missouri?

The most popular types of Network Firewall Engineer jobs in Missouri are:

What are popular job titles related to Director Network Firewall Engineer jobs in Missouri?

For Director Network Firewall Engineer jobs in Missouri, the most frequently searched job titles are:

What job categories do people searching Director Network Firewall Engineer jobs in Missouri look for?

The top searched job categories for Director Network Firewall Engineer jobs in Missouri are:

Director Network Firewall Engineer jobs near you
Infographic showing various Director Network Firewall Engineer job openings in Missouri as of August 2026, with employment types broken down into 1% As Needed, 85% Full Time, 9% Part Time, and 5% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution.

Check Point Firewall Engineer with Fortinet

SRI Tech Solutions

O Fallon, MO • On-site

$44.75 - $59.75/hr

Other

This job post has expired today. Applications are no longer accepted.

Job description

Role Summary

The Network Security Engineering & Architecture Lead is responsible for designing, implementing, and supporting enterprise network security solutions that protect critical infrastructure, applications, and data. This role provides advanced engineering, architecture, and operational support across firewalls, network segmentation, DNS, DHCP, Infoblox, Akamai, access management, and related security technologies.

The individual will drive secure network design, security policy governance, technology modernization, regulatory compliance, and continuous improvement initiatives while ensuring the enterprise network remains resilient, scalable, and secure across on-premises, cloud, and hybrid environments.

Key Responsibilities

Network Security Architecture & Design

  • Design and implement secure enterprise network architectures supporting business, cloud, and digital transformation initiatives.
  • Develop network security standards, reference architectures, and governance frameworks.
  • Lead security assessments and architecture reviews for new projects, applications, and infrastructure deployments.
  • Architect segmentation strategies using firewalls, VRFs, VLANs, SDN, micro-segmentation, and zero-trust principles.
  • Create scalable and resilient network designs supporting high availability, disaster recovery, and business continuity requirements.
  • Collaborate with enterprise architecture, cloud, application, and cybersecurity teams to align security controls with business objectives.

Firewall Engineering & Security Policy Management

  • Design, deploy, and support next-generation firewall solutions.
  • Manage firewall policy lifecycle including:
    • Rule creation
    • Access reviews
    • Policy optimization
    • Risk assessment
    • Compliance validation
  • Implement and maintain security controls for:
    • Data centers
    • Cloud environments
    • DMZ networks
    • Internet-facing applications
  • Conduct firewall health checks and security posture reviews.
  • Review and implement network security changes while ensuring adherence to security standards and change management processes.
  • Investigate and remediate firewall-related incidents, vulnerabilities, and audit findings.

Preferred Firewall Platforms

  • Palo Alto Networks
  • Check Point
  • Cisco Firepower
  • Fortinet
  • Juniper SRX
  • Azure Firewall
  • AWS Network Firewall

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