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Network Firewall Jobs in Colorado (NOW HIRING)

Staffingine LLC

Network Engineer

Denver, CO · On-site

Create VPN tunnel on the firewalls and troubleshoot VPN related issues * Experience with 3rd party connectivity infrastructure network and security * Installation and configuration knowledge of Cisco ...

GDIT

Network Engineer (TS/Q Clearance required)

Denver, CO · On-site

$110K - $149K/yr

Cisco Routers, Cisco Switches, Cisco Technologies, Network Firewalls Certifications: None Experience: 10 + years of related experience US Citizenship Required: Yes Position Title: Network Engineer ...

Quantix

Network Engineer

Aurora, CO · On-site

They are seeking a Network Engineer with a strong background in Networking, Security, Firewalls, and Virtualization or Cloud infrastructure. Qualifications : Required : • Network Engineering. • ...

GDIT

Network Engineer (TS/Q Clearance required)

Denver, CO · On-site

$110K - $149K/yr

Cisco Routers, Cisco Switches, Cisco Technologies, Network Firewalls Certifications: None Experience: 10 + years of related experience US Citizenship Required: Yes Position Title: Network Engineer ...

Quantix

Network Engineer

Aurora, CO · On-site

Responsibilities : • Join their team on a direct hire basis. • Have a strong background in Networking, Security, Firewalls, and Virtualization or Cloud infrastructure. • Wear many hats, all ...

Quantix

Network Engineer

Aurora, CO

This person should have a strong background in Networking, Security, Firewalls, and Virtualization or Cloud infrastructure. This is a high level position that will wear many hats, all things ...

Quantix

Network Engineer

Aurora, CO · On-site

This person should have a strong background in Networking, Security, Firewalls, and Virtualization or Cloud infrastructure. This is a high level position that will wear many hats, all things ...

IPL (Indiana)

OT Network Engineer

Louisville, CO · On-site

The OT Network Engineer is responsible for designing, deploying, and maintaining Cisco-based ... Configure and maintain Cisco Firepower/FTD firewalls and Cisco SD-WAN architecture * Build and ...

Montrose County, CO

Network Administrator

Montrose, CO · On-site

$3.2K - $3.8K/wk

Monitors and maintains network security systems including firewalls, intrusion prevention systems and related cybersecurity technologies. Evaluates security threats, vulnerabilities and best ...

Montrose County, CO

Network Administrator

Montrose, CO

$3.2K - $3.8K/wk

Monitors and maintains network security systems including firewalls, intrusion prevention systems and related cybersecurity technologies. Evaluates security threats, vulnerabilities and best ...

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Network Firewall information

What is the highest paying networking job?

The highest paying networking jobs typically include senior network architects and cybersecurity managers, with salaries often exceeding $150,000 annually. These roles require advanced skills in network design, security protocols, and relevant certifications such as CISSP or CCNP, and they often involve overseeing complex infrastructure and security strategies.

What is the main job of a network firewall?

A network firewall's main job is to monitor and control incoming and outgoing network traffic based on security rules to prevent unauthorized access and protect systems from cyber threats. Firewall administrators configure and manage these devices, often using tools like firewall management software, to ensure network security.

What are some typical challenges faced by professionals managing network firewalls, and how can they prepare for them?

Professionals managing network firewalls often encounter challenges such as keeping up with rapidly evolving security threats, ensuring firewall rules do not inadvertently block legitimate traffic, and maintaining compliance with organizational and regulatory standards. Staying current with security trends, regularly reviewing and updating firewall configurations, and collaborating closely with IT and security teams can help address these challenges. Proactive monitoring and ongoing training are also essential for effective firewall management and minimizing potential vulnerabilities.

What is the difference between Network Firewall vs Network Security Analyst?

AspectNetwork FirewallNetwork Security Analyst
Required CertificationsCompTIA Security+, Cisco CCNA, Cisco CCNPCompTIA Security+, CISSP, CEH
Work EnvironmentNetwork infrastructure, hardware and software configurationMonitoring, analyzing security threats, incident response
Employer & Industry UsageIT departments, cybersecurity firms, enterprisesIT security teams, cybersecurity consulting firms

Network Firewalls primarily focus on configuring and managing hardware or software devices that control incoming and outgoing network traffic based on security rules. Network Security Analysts analyze security data, monitor threats, and respond to incidents. While firewalls are a key tool used by analysts, their roles differ: firewalls are technical devices, whereas analysts interpret security data and develop strategies to protect networks.

Are firewall engineers in demand?

Firewall engineers are in high demand due to the increasing need for network security across industries. They typically require knowledge of security protocols, firewalls, and related tools, and often hold certifications like CISSP or Cisco CCNA Security. The role offers strong job growth prospects as organizations prioritize cybersecurity measures.

What is the salary of a firewall engineer?

The salary of a firewall engineer typically ranges from $70,000 to $120,000 annually, depending on experience, certifications, and location. Entry-level positions may start lower, while experienced professionals with advanced skills and certifications like CISSP or Cisco CCNP can earn higher salaries.

What are the key skills and qualifications needed to thrive as a Network Firewall Engineer, and why are they important?

To thrive as a Network Firewall Engineer, you need a strong understanding of network protocols, security principles, and firewall architecture, often supported by a degree in computer science or a relevant certification like Cisco CCNP Security or Palo Alto Networks certifications. Experience with firewall platforms (such as Cisco ASA, Palo Alto, or Fortinet), intrusion detection/prevention systems, and security information and event management (SIEM) tools is essential. Analytical thinking, problem-solving, and clear communication are vital soft skills for diagnosing issues and collaborating with IT teams. These skills and qualities are critical to effectively safeguarding organizational networks and ensuring compliance with security policies.

What are network firewalls?

Network firewalls are security devices or software designed to monitor and control incoming and outgoing network traffic based on predetermined security rules. They act as a barrier between a trusted internal network and untrusted external networks, such as the internet, to prevent unauthorized access and threats. Firewalls can be hardware-based, software-based, or a combination of both, and are essential components of modern cybersecurity strategies. They help protect sensitive data, maintain privacy, and ensure compliance with security policies.
What are popular job titles related to Network Firewall jobs in Colorado? For Network Firewall jobs in Colorado, the most frequently searched job titles are:
What job categories do people searching Network Firewall jobs in Colorado look for? The top searched job categories for Network Firewall jobs in Colorado are:
Network Firewall jobs near you
Firewall Cybersecurity Engineer

Firewall Cybersecurity Engineer

ClearFocus Technologies

Denver, CO • On-site

$49.25 - $65.75/hr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 15 hours ago

Job description

ClearFocus Technologies, a HUBZone certified company, is located in Leesburg, VA.We specialize in cybersecurity and support multiple government and commercial clients for a variety of missions. We value our clients, integrity and employees and believe a single person can make a difference!
We are committed to attracting and retaining the best and brightest talent who desire to work with industry leading technology to stay on top of their profession. We provide an excellent benefit package which includes medical, dental, vision, paid time off, 401(k), paid professional development reimbursement and more!
We are seeking a Firewall Cybersecurity Engineer for an opportunity that is 100% onsite in Denver, Colorado. All applicants must have an active Top-Secret clearance and bachelor or higher degree. No exceptions!!
The Senior Cybersecurity Engineer (Firewall) serves as the primary technical authority for the design, deployment, configuration, and lifecycle management of enterprise-wide network security boundaries. This role focuses on engineering a resilient security posture while ensuring all firewall deployments adhere to stringent federal compliance frameworks and government security standards.
Key Responsibilities
  • Architecture & Design: Design, architect, and deploy comprehensive enterprise firewall solutions, ensuring proper network segmentation, robust perimeter defense, and alignment with Zero Trust principles.
  • Firewall Lifecycle Management: Lead the engineering, administration, and maintenance of Palo Alto firewalls. Utilize Panorama for centralized policy management, configuration consistency, and enterprise-wide visibility.
  • Compliance & Standardization: Ensure all firewall configurations strictly align with DISA Security Technical Implementation Guides (STIGs) and NIST SP 800-series security requirements.
  • Engineering Lifecycle: Integrate cybersecurity principles into infrastructure planning and SDLC processes to ensure all solutions meet defined performance, schedule, and quality benchmarks.

Required Qualifications
  • Security Clearance: Active Top Secret clearance.
  • Education & Experience:
    • Bachelor's degree in a technical or scientific discipline plus 14 years of professional experience; OR
    • Master's degree plus 12 years of professional experience.
  • Palo Alto Expertise: Extensive experience deploying, managing, and integrating Palo Alto firewalls and Panorama in an enterprise environment.
  • Federal Security Standards: Proven experience applying DISA STIGs and NIST guidelines to secure enterprise architectures.
  • On-Site Presence: Ability to provide full-time, on-site support in a client environment.

Preferred Qualifications
  • Automation: Experience using Linux, Python, or Ansible to automate firewall operations and policy auditing.
  • Strategic Architecture: Knowledge of security architecture design principles to support complex, cross-functional infrastructure integration.
  • Certifications: Palo Alto Networks Certified Network Security Engineer (PCNSE) or similar professional-level certifications.

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