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Network Firewall Jobs in Colorado (NOW HIRING)

Electronic Systems Inc

Systems Network Admin

Boulder, CO · On-site

$73K - $99K/yr

Configure and support routers, switches, firewalls, and VPNs. * Troubleshoot network, server, and connectivity issues. * Manage backups, system updates, and security patches. * Maintain documentation ...

Okaya Corp.

Network Security Administrator

Denver, CO · On-site

... network and cyber Security administration support to ensure state agencies maintain secure ... Review and execution of Firewall Service Requests (FSRs), break-fix tickets, and formal change ...

New

Axos Bank

Sr. Network Engineer - Cloud

Centennial, CO · Hybrid

$130K - $160K/yr

Palo Alto firewalls * Implement network security best practices including segmentation, firewall policies, and secure access. * Troubleshoot complex network and security issues. Network Automation

Arcfield

Hardware/Network Admin

Colorado Springs, CO · On-site

Implement and maintain network security mechanisms, including firewalls, intrusion prevention/detection systems (IPS/IDS), and access controls. * Network Monitoring : Manage advanced monitoring and ...

UDR

Network Engineer

Highlands Ranch, CO · Hybrid

$98K - $116K/yr

ESSENTIAL FUNCTIONS: 1. Act as the first escalation point for Network Administrators, resolving issues beyond Tier 1 scope. 2. Configure and support network devices (switches, routers, firewalls ...

UDR Inc

Network Engineer

Littleton, CO · Hybrid

$98K - $116K/yr

ESSENTIAL FUNCTIONS: 1. Act as the first escalation point for Network Administrators, resolving issues beyond Tier 1 scope. 2. Configure and support network devices (switches, routers, firewalls ...

Xerox

Systems & Network Administrator

Boulder, CO · On-site

$72K - $98K/yr

Configure and support routers, switches, firewalls, and VPNs. * Troubleshoot network, server, and connectivity issues. * Manage backups, system updates, and security patches. * Maintain documentation ...

UDR

Network Engineer

Highlands Ranch, CO · On-site

$98K - $116K/yr

ESSENTIAL FUNCTIONS: 1. Act as the first escalation point for Network Administrators, resolving issues beyond Tier 1 scope. 2. Configure and support network devices (switches, routers, firewalls ...

Delan Associates, Inc.

Network System Admin

Boulder, CO · On-site +1

Firewall TCP/IP Network Security Network Routing Virtual Private Networks (VPN) Wide Area Networks Network Switches Local Area Networks Border Gateway Protocol Dynamic Host Configuration Protocol ...

UDR, Inc.

Network Engineer

Highlands Ranch, CO · On-site

$98K - $116K/yr

ESSENTIAL FUNCTIONS: 1. Act as the first escalation point for Network Administrators, resolving issues beyond Tier 1 scope. 2. Configure and support network devices (switches, routers, firewalls ...

Delan Associates, Inc

Network System Admin

Boulder, CO · On-site

Firewall TCP/IP Network Security Network Routing Virtual Private Networks (VPN) Wide Area Networks Network Switches Local Area Networks Border Gateway Protocol Dynamic Host Configuration Protocol ...

Quantix

Cisco Network Engineer

Denver, CO

Cisco Network Engineer Location: Denver, CO Type: Direct Hire Company located in Denver, CO has an ... Qualifications Required Skills: 1) Cisco - Routing, Switching, Wireless, Firewalls and VPN Desired ...

GDIT

Senior Network Engineer

Colorado Springs, CO

$97K - $132K/yr

Implement and maintain network security policies, ensuring firewalls and security devices are configured to protect organizational data and systems. * Ensure high availability, redundancy, and ...

Quantix

Cisco Network Engineer

Denver, CO · On-site

The role involves maintaining and providing technical engineering services for network ... Required : • Cisco - Routing • Switching • Wireless • Firewalls • VPN Preferred : • ...

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All JobsNetwork Firewall JobsNetwork Firewall Jobs in Colorado

Network Firewall information

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.

What are the key skills and qualifications needed to thrive as a network firewall engineer?

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 is a network firewall?

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

Systems Network Admin

Electronic Systems Inc

Boulder, CO • On-site

$73K - $99K/yr

Contractor

Posted 25 days ago

Job description

Overview
About Xerox Holdings Corporation For more than 100 years, Xerox has continually redefined the workplace experience. XIT Staffing, a division of Xerox dedicated to staffing solutions, is committed to collaborating closely with our internal clients to fulfill their staffing needs.
Our client is seeking a Systems & Network Administrator to manage and support the IT infrastructure, ensuring reliable network performance, system availability, and security. The ideal candidate will have experience administering network environments, troubleshooting infrastructure issues, and maintaining virtualization platforms.
Responsibilities
Key Responsibilities:
  • Install, configure, and maintain network and server infrastructure.
  • Monitor system performance and ensure high availability of critical systems.
  • Configure and support routers, switches, firewalls, and VPNs.
  • Troubleshoot network, server, and connectivity issues.
  • Manage backups, system updates, and security patches.
  • Maintain documentation for network diagrams, configurations, and procedures.
  • Support end users and work with vendors when needed.

Qualifications
Required Skills & Qualifications:
  • Strong knowledge of networking concepts, including routing, switching, and firewall administration.
  • Experience with Scale Computing HyperCore (HC3) virtualization platform.
  • Experience with Windows Server and/or Linux administration.
  • Understanding of network security best practices.
  • Excellent troubleshooting and problem-solving skills.
  • Strong communication and organizational skills.

Preferred Qualifications:
  • Experience with virtualization, backup, and disaster recovery solutions.
  • Industry certifications such as CompTIA Network+, CCNA, or Microsoft certifications are a plus.
  • Experience with cloud technologies (Microsoft Azure or AWS) is a plus.

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