... management. * Troubleshoot network security incidents, resolve break-fix issues, and support enterprise infrastructure modernization initiatives. * Support firewall hardware lifecycle activities, End ...
Quick apply
... management. * Troubleshoot network security incidents, resolve break-fix issues, and support enterprise infrastructure modernization initiatives. * Support firewall hardware lifecycle activities, End ...
Quick apply
... management. * Troubleshoot network security incidents, resolve break-fix issues, and support enterprise infrastructure modernization initiatives. * Support firewall hardware lifecycle activities, End ...
Highlands Ranch, CO · On-site
$50.50 - $68.75/hr
Description Project Manager - IT Infrastructure & Security UDR is seeking a thoughtful, organized ... While our infrastructure, security, network, and risk teams lead technical design and execution ...
Highlands Ranch, CO · On-site
$50.50 - $68.75/hr
Description Project Manager - IT Infrastructure & Security UDR is seeking a thoughtful, organized ... While our infrastructure, security, network, and risk teams lead technical design and execution ...
PROJE005679 Description Project Manager - IT Infrastructure & Security UDR isseekinga thoughtful ... While our infrastructure, security, network, and risk teams lead technical design and execution ...
PROJE005679 Description Project Manager - IT Infrastructure & Security UDR isseekinga thoughtful ... While our infrastructure, security, network, and risk teams lead technical design and execution ...
Project Manager - IT Infrastructure & Security UDR is seeking a thoughtful, organized, and ... While our infrastructure, security, network, and risk teams lead technical design and execution ...
Project Manager - IT Infrastructure & Security UDR is seeking a thoughtful, organized, and ... While our infrastructure, security, network, and risk teams lead technical design and execution ...
Project Manager - IT Infrastructure & Security UDR is seeking a thoughtful, organized, and ... While our infrastructure, security, network, and risk teams lead technical design and execution ...
Project Manager - IT Infrastructure & Security UDR is seeking a thoughtful, organized, and ... While our infrastructure, security, network, and risk teams lead technical design and execution ...
Project Manager - IT Infrastructure & Security UDR is seeking a thoughtful, organized, and ... While our infrastructure, security, network, and risk teams lead technical design and execution ...
Quick apply
Project Manager - IT Infrastructure & Security UDR is seeking a thoughtful, organized, and ... While our infrastructure, security, network, and risk teams lead technical design and execution ...
Denver, CO · On-site
$66.75 - $89.25/hr
Network Engineer | Enterprise Infrastructure & Security Join a growing technology team focused on modernizing and securing a complex enterprise network environment. This role offers the opportunity ...
Denver, CO · On-site
$66.75 - $89.25/hr
Network Engineer | Enterprise Infrastructure & Security Join a growing technology team focused on modernizing and securing a complex enterprise network environment. This role offers the opportunity ...
Colorado Springs, CO · On-site
$103K - $140K/yr
... infrastructure design, deployment, or operations * Networking and security concepts, including routing, switching, firewalls, monitoring, and access management * Supporting network reliability ...
Colorado Springs, CO · On-site
$103K - $140K/yr
... infrastructure design, deployment, or operations * Networking and security concepts, including routing, switching, firewalls, monitoring, and access management * Supporting network reliability ...
Colorado Springs, CO · On-site
$103K - $140K/yr
... infrastructure design, deployment, or operations * Networking and security concepts, including routing, switching, firewalls, monitoring, and access management * Supporting network reliability ...
Colorado Springs, CO · On-site
$103K - $140K/yr
... infrastructure design, deployment, or operations * Networking and security concepts, including routing, switching, firewalls, monitoring, and access management * Supporting network reliability ...
Colorado Springs, CO · On-site
$103K - $141K/yr
... infrastructure design, deployment, or operations * Networking and security concepts, including routing, switching, firewalls, monitoring, and access management * Supporting network reliability ...
Colorado Springs, CO · On-site
$103K - $141K/yr
... infrastructure design, deployment, or operations * Networking and security concepts, including routing, switching, firewalls, monitoring, and access management * Supporting network reliability ...
Aurora, CO · On-site
In this role, you will monitor, analyze, and protect the organization's network infrastructure against potential threats and vulnerabilities. You will be responsible for identifying security risks ...
Aurora, CO · On-site
In this role, you will monitor, analyze, and protect the organization's network infrastructure against potential threats and vulnerabilities. You will be responsible for identifying security risks ...
Denver, CO · On-site
... their security infrastructure. The role involves configuring firewalls, managing VPNs, and coordinating with vendors for network implementations. Responsibilities : • Hands on experience in ...
Denver, CO · On-site
... their security infrastructure. The role involves configuring firewalls, managing VPNs, and coordinating with vendors for network implementations. Responsibilities : • Hands on experience in ...
Denver, CO · On-site
$45 - $53/hr
Hybrid 4 days onsite in Denver, CO The Project Manager II will lead network and infrastructure initiatives across corporate and customer environments for our client during a complex merger ...
Quick apply
Denver, CO · On-site
$45 - $53/hr
Hybrid 4 days onsite in Denver, CO The Project Manager II will lead network and infrastructure initiatives across corporate and customer environments for our client during a complex merger ...
Englewood, CO · On-site
$50 - $60/hr
Work closely with network and infrastructure teams to understand dependencies across systems, applications, and APIs. * Manage project work and requests through ticketing systems such as Cherwell.
Englewood, CO · On-site
$50 - $60/hr
Work closely with network and infrastructure teams to understand dependencies across systems, applications, and APIs. * Manage project work and requests through ticketing systems such as Cherwell.
Aurora, CO · On-site
In this role, you will monitor, analyze, and protect the organization's network infrastructure against potential threats and vulnerabilities. You will be responsible for identifying security risks ...
Aurora, CO · On-site
In this role, you will monitor, analyze, and protect the organization's network infrastructure against potential threats and vulnerabilities. You will be responsible for identifying security risks ...
... management domains such as but not limited to: application security, infrastructure security, identity and access management, vulnerability and cyber threat management, security architecture, etc.
... management domains such as but not limited to: application security, infrastructure security, identity and access management, vulnerability and cyber threat management, security architecture, etc.
Englewood, CO · On-site
$50 - $60/hr
Work closely with network and infrastructure teams to understand dependencies across systems, applications, and APIs. * Manage project work and requests through ticketing systems such as Cherwell.
Quick apply
Englewood, CO · On-site
$50 - $60/hr
Work closely with network and infrastructure teams to understand dependencies across systems, applications, and APIs. * Manage project work and requests through ticketing systems such as Cherwell.
Assess existing network infrastructures and recommend improvements to enhance resiliency and operational effectiveness. * Support the development and implementation of network security architectures ...
Quick apply
Assess existing network infrastructures and recommend improvements to enhance resiliency and operational effectiveness. * Support the development and implementation of network security architectures ...
Denver, CO · On-site
$60 - $70/hr
Hybrid 4 days onsite in Denver, CO Our client seeks a Project Manager II to lead network and infrastructure initiatives supporting corporate and customer network environments in a large enterprise.
Quick apply
Denver, CO · On-site
$60 - $70/hr
Hybrid 4 days onsite in Denver, CO Our client seeks a Project Manager II to lead network and infrastructure initiatives supporting corporate and customer network environments in a large enterprise.
Assess existing network infrastructures and recommend improvements to enhance resiliency and operational effectiveness. * Support the development and implementation of network security architectures ...
Assess existing network infrastructures and recommend improvements to enhance resiliency and operational effectiveness. * Support the development and implementation of network security architectures ...

Denver, CO • On-site
Contractor
Re-posted 4 days ago
Review, implement, and manage firewall service requests, security policies, change requests, and network security configurations.
Configure, administer, and troubleshoot Palo Alto Next-Generation Firewalls, Cisco ASA Firewalls, NAT, Security Zones, VPNs, and firewall rule management.
Troubleshoot network security incidents, resolve break-fix issues, and support enterprise infrastructure modernization initiatives.
Location: Remote – Colorado (Local Candidates Only)
Employment Type: Contract
Experience: Minimum 8+ Years Required
About the RoleWe are seeking an experienced Network Security Administrator / Cyber Security Administrator to support enterprise network security operations for a large-scale government environment. This role is responsible for administering, configuring, and maintaining secure network infrastructure while supporting firewall operations, security compliance, infrastructure modernization, and incident resolution.
The ideal candidate will have strong hands-on experience with Palo Alto Next-Generation Firewalls, Cisco ASA Firewalls, VPN technologies, and enterprise network security administration. This is a remote position, however only candidates currently residing in Colorado will be considered.
ResponsibilitiesReview, implement, and manage firewall service requests, security policies, change requests, and network security configurations.
Configure, administer, and troubleshoot Palo Alto Next-Generation Firewalls, Cisco ASA Firewalls, NAT, Security Zones, VPNs, and firewall rule management.
Troubleshoot network security incidents, resolve break-fix issues, and support enterprise infrastructure modernization initiatives.
Support firewall hardware lifecycle activities, End-of-Life (EOL) replacement projects, and security compliance requirements.
Maintain technical documentation, participate in scheduled maintenance activities, and provide weekly on-call support while collaborating with cross-functional IT and security teams.
Must be a current Colorado resident (Local Candidates Only).
Minimum 8+ years of Network Security, Cyber Security, or Firewall Administration experience.
Strong hands-on experience with Palo Alto Firewalls, Cisco ASA Firewalls, Site-to-Site VPN, NAT, Security Policies, Routing, TCP/IP, and Network Troubleshooting.
Experience supporting network security compliance, firewall security controls, infrastructure security, and enterprise network environments.
Excellent analytical, troubleshooting, communication, documentation, and problem-solving skills with the ability to support after-hours maintenance and participate in an on-call rotation.
Palo Alto Next-Generation Firewalls, Cisco ASA, Firewall Administration, Network Security, Cyber Security, Security Policies, Security Zones, NAT, Site-to-Site VPN, VPN Administration, Firewall Rule Management, Threat Prevention, TCP/IP, Routing, Subnetting, OSI Model, Network Troubleshooting, Infrastructure Security, Change Management, Break-Fix Support, Security Configuration Management, Hardware Lifecycle Management, End-of-Life (EOL) Refresh, Compliance, IRS Security Standards, FBI Security Standards, Criminal Justice Information (CJI), Documentation, Incident Resolution
Important EligibilityColorado local candidates only.
Candidates must currently reside in the State of Colorado.
Remote position with occasional participation in scheduled maintenance and on-call support.
Candidates must be available to participate in a weekly on-call rotation.
Out-of-state candidates will not be considered.
If you are an experienced Network Security Administrator / Cyber Security Administrator with strong firewall administration and enterprise network security expertise, we encourage you to apply with your updated resume for immediate consideration.
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In the dynamic landscape of today’s business environment, flexibility is key. At Centstone, we understand the unique demands of your industry and offer tailored Contract Hiring solutions to empower your organization with the right talent when you need it most.
Recruiting and staffing services
51 - 200 Employees
Hazlet, NJ, US
2022