119 firewall jobs at 77 companies in Colorado
2w
Save
Mark Applied
Hide
Senior Infrastructure Lead
Amarillo or Dallas or Houston or Lubbock or Denver or Oklahoma City or Albuquerque
$140k-$160k/yr RemoteFull Time
10+ YOE10+ years infrastructure engineering experience with Dell HCI, networking/Cisco firewalls, Windows/SQL Server, Azure, monitoring ownership, and strong troubleshooting and documentation skills.
Dell HCI, Cisco firewalls, Azure, Azure Monitor, Azure AD, Windows, SQL Server, site 24x7, Lan Sweeper, Manage Engine, Teramind, PagerDuty, Jira, Rapid 7, PowerShell, Python, Wazuh, Microsoft Office
1w
Save
Mark Applied
Hide
Network Engineer
Denver, Colorado, United States
$80k-$100k/yr OnsiteFull Time
Proficient configuring and troubleshooting routers, switches, firewalls and access points; strong knowledge of OSPF, BGP, VLANs, TCP/IP, DHCP, DNS and VPN; strong documentation and communication skills.
OSPF, BGP, DHCP, DNS, NAT, Ethernet, TCP, IP, VLAN, routers, switches, firewalls, VPN
2w
Save
Mark Applied
Hide
Technology Intern - University of Colorado
Boulder, Colorado, United States
$25/hr OnsitePart Time
1+ YOE1+ year supporting POS and tech systems, basic networking knowledge (firewalls, switches, wireless), ability to work nights/weekends/holidays, lift up to 25lbs, attention to detail.
POS, firewalls, switches, wireless
3w
Save
Mark Applied
Hide
Lead, Information Technology
Centennial, Colorado, United States
$86k-$114k/yr OnsiteFull Time
4+ YOE1+ Mgmt3+ years administering Windows server/workstation and network environments, 1+ year mentoring, experience with VPNs, firewalls, virtualization, SQL Server, Google Workspace, MFA and VoIP; project leadership and communication skills.
Microsoft Windows Server, Windows, VPNs, firewalls, routing, switching, Microsoft SQL Server, Google Workspace, multi-factor authentication, VoIP, Fortinet
4d
Save
Mark Applied
Hide
Network Engineer 3 (TG)
Annapolis Junction or San Antonio or Aurora or Cary
$169k-$266k/yr OnsiteFull Time
10+ YOEActive TS/SCI with Polygraph required; 10+ years relevant experience (varies by degree); expertise in LAN/WAN design, VPN/IPSec, VoIP, GRE, firewalls, load‑balancing, network analyzers, and troubleshooting.
LAN, CAN, WAN, VPN, VoIP, GRE Tunneling, IPSec, NAT, Media over IP (MoIP), Traffic Shaping, load‑balancing, firewall, network analyzer, WAN test equipment, network simulator, ISO 9000
2mo
Save
Mark Applied
Hide
Network Administrator
Cheyenne or Wyoming or Colorado or United States
HybridFull Time
2+ YOEAssociate degree in IT or related field (or equivalent experience), 2+ years networking/network administration experience, proficiency with LAN/WAN, firewalls, VPNs, SASE, Microsoft cloud/management tools, and strong troubleshooting skills.
LAN, WAN, VPN, firewalls, wireless systems, Layer 2, Layer 3, SASE, Microsoft Azure, Microsoft Office 365, Microsoft Entra, Microsoft Intune, Microsoft Purview, Microsoft Teams, Microsoft OneDrive
1mo
Save
Mark Applied
Hide
Technology Innovation & Data Specialist
Vail, Colorado, United States
$29/hr OnsiteFull Time
College degree in Information Systems, 1+ years IT management experience (hotel setting preferred), technical networking and systems skills (MCSE, Active Directory, VPN, firewall), bilingual English proficiency and U.S. work authorization.
Front Office Property Management System, Call Accounting, HSIA, PABX, Food & Beverage Point of Sales, Active Directory, VPN, Firewall, EmPact, TID, MCSE
1mo
Save
Mark Applied
Hide
Sr Principal Network Engineer - Active Polygraph Required
Aurora, Colorado, United States
$129k-$194k/yr OnsiteFull Time
8+ YOEActive TS/SCI with adjudicated full-scope polygraph, Security+ certification, 6–8+ years relevant network engineering experience (varies by degree), WAN expertise, and experience with routers, switches, firewalls, and load balancers.
Cisco, COMSEC, Linux, Microsoft Windows, routers, switches, firewalls, load balancers
4d
Save
Mark Applied
Hide
Cybersecurity Network Engineer
Colorado Springs, Colorado, United States
$87k-$198k/yr OnsiteFull Time
10+ YOE10+ years cybersecurity engineering experience for defense programs, Top Secret clearance, bachelor's degree, DoD 8140 certifications (intermediate/advanced), RMF experience, network engineering with routers/firewalls/sdn, strong communication skills.
routers, firewalls, switches, next generation firewalls, software defined networking, virtual networks, Risk Management Framework (RMF), Cyber Tabletop (CTT)
1mo
Save
Mark Applied
Hide
Network Engineer (TS/Q Clearance required)
Washington or Albuquerque or Germantown or Denver
$111k-$150k/yr OnsiteFull Time
12+ YOEUS citizen with 12+ years network engineering experience; expertise with Cisco routers/switches/firewalls, routing protocols (BGP, OSPF, EIGRP), and network security; DOE Q or TS clearance required; bachelor’s degree or equivalent.
Cisco Routers, Cisco Switches, Cisco Technologies, Network Firewalls, Juniper, Palo Alto, BGP, OSPF, EIGRP, STP, RSTP, VXLAN, LACP, Microsoft DNS, Unix BIND, DISA STIGs
1mo
Save
Mark Applied
Hide
Manager, Cybersecurity GRC, Global
Denver or North America or Europe or Africa or Asia or Australia
$145k-$160k/yr HybridFull Time
5+ YOE5+ years designing and managing cybersecurity programs; bachelor’s in IT/cybersecurity or equivalent; CISSP/CISM/CISA/CCSP preferred; hands-on with SIEM, firewalls, IDS/IPS, endpoint protection, vulnerability management; audit, risk, and incident response experience.
ISO 27001, SOC 2, NIST, SIEM, firewalls, IDS/IPS, endpoint protection, vulnerability management tools, Microsoft Office 365
2mo
Save
Mark Applied
Hide
Senior Systems Engineer – Security Integration
Aurora, Colorado, United States
$152k-$205k/yr OnsiteFull Time
6+ YOEBachelor's in a technical field (or equivalent experience), 6+ years systems/integration/security engineering experience, active TS/SCI with Full Scope Polygraph, experience with privileged-user implementation, firewalls and logging controls, strong communication skills.
firewalls, audit logging, filtering technologies, cross-domain technologies
1mo
Save
Mark Applied
Hide
Cybersecurity Engineer
Denver or United States
$80k-$120k/yr RemoteFull Time
Hands-on experience architecting, implementing, and managing security, network, and cloud technologies; experience with SIEM, EDR/MDR, firewalls/IPS/IDS; cloud platform security (Microsoft Azure, AWS, GCP, Microsoft 365); scripting/automation (PowerShell, Bash, Python).
Apollo Aegis, firewalls, IPS/IDS, SIEM, EDR/MDR, Microsoft 365, Microsoft Azure, AWS, GCP, PowerShell, Bash, Python, Fortinet, Sophos, Palo Alto, Cisco, Stellar Cyber, Splunk, LogRhythm, Elastic, Microsoft Azure Sentinel, Tenable, Sevco, Microsoft Entra ID, Google Workspace, SSO, MFA
2mo
Save
Mark Applied
Hide
Commercial Account Manager
Denver or Atlanta
$195k-$457k/yr RemoteFull Time
8+ YOE8+ years networking sales experience; proven ability to sell routers, switches, firewalls and wireless; consultative selling and account planning skills; experience with service provider/cable customers preferred; bachelor\u0002s preferred; ability to travel up to 25%.
routers, switches, firewalls, wireless
1mo
Save
Mark Applied
Hide
Technical Implementation Specialist – Mountain/Western Region
United States or Utah or Washington or Oregon or California or Nevada or Colorado
$100k-$125k/yr RemoteFull Time
5+ YOEBachelor's degree, 5+ years related experience (medical device preferred), system installation and clinical integration experience, EMR (Epic/Cerner/Meditech) and API/web interface knowledge, networking/Wi‑Fi/VPN/firewall and SQL skills; travel up to 75%.
EMR, Epic, Cerner, Meditech, web interfaces, APIs, Wi-Fi, VPNs, firewalls, SQL
2mo
Save
Mark Applied
Hide
Senior Network Engineer
Bothell or College Park or Boulder
$110k-$144k/yr HybridFull Time
6+ YOEBachelor's in IT/CS or related; 6+ years network engineering; firewall/security; high availability; cloud networking; CCNP/CCIE preferred.
Palo Alto, Fortinet, Cisco, Azure, AWS, GCP, SD-WAN, SASE, Zero Trust, Python, Ansible, Terraform, F5, Netscaler
2mo
Save
Mark Applied
Hide
Enterprise Network Engineer III
Denver or Charleston or Huntsville or Sanford or Augusta or Livonia or Montgomery or Panama City or Pinellas Park or Madison Heights
$125k/yr HybridFull Time
4+ YOE4+ years of enterprise network engineering; LAN/WAN, routers, switches, firewalls; OSFP ISIS BGP MPLS SR; Bachelor’s in IT/CS or equivalent
Microsoft Office Suite, ServiceNow, Lucidchart, Microsoft Visio, Omnigraffle, Workday HCM, NetSuite
1mo
Save
Mark Applied
Hide
Network Engineer
Highlands Ranch, Colorado, United States
$99k-$116k/yr HybridFull Time
2+ YOE2+ years networking experience, bachelor\u0002s or equivalent, experience with routing/switching, firewalls, wireless, documentation, and on-call support; CCNA or CompTIA Network+ preferred.
Cisco, Ruckus, Palo Alto NGFW, Panorama, F5 BIG-IP, Arista, LogicMonitor, NetBox, Ansible, ServiceNow, Zscaler, Microsoft Azure
2mo
Save
Mark Applied
Hide
Senior Azure Infrastructure Engineer
Loveland or Fountain Valley
$97k-$127k/yr HybridFull Time
7+ YOE7+ years in Azure cloud infrastructure; AZ-104; IaC (Terraform/Bicep); DevOps tools; Palo Alto firewalls; Linux; hybrid/cloud migrations.
Terraform, Bicep, PowerShell, Azure CLI, ARM templates, Azure DevOps, GitHub Actions, Jenkins, Palo Alto, Linux
3w
Save
Mark Applied
Hide
Sr. Network Systems Engineer
Denver or Littleton or Brevard County
$134k-$187k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
8+ YOEBachelor's degree and 8+ years in network systems engineering with COMSEC, network protocols, firewall/VLAN/ACL implementation, monitoring tools, and collaboration with hardware teams.
SolarWinds, Nagios, PRTG, AWS, Azure, GCP, Ansible, Terraform, Python
Explore Jobs
Expand Your Job Search
Top Cities in Colorado for Firewall
- Firewall jobs in Denver, CO
- Firewall jobs in Colorado Springs, CO
- Firewall jobs in Aurora, CO
- Firewall jobs in Fort Collins, CO
- Firewall jobs in Lakewood, CO
- Firewall jobs in Thornton, CO
- Firewall jobs in Westminster, CO
- Firewall jobs in Arvada, CO
- Firewall jobs in Centennial, CO
- Firewall jobs in Pueblo, CO
- Firewall jobs in Boulder, CO
- Firewall jobs in Greeley, CO
- Firewall jobs in Longmont, CO
- Firewall jobs in Loveland, CO
- Firewall jobs in Broomfield, CO
- Firewall jobs in Grand Junction, CO
- Firewall jobs in Castle Rock, CO
- Firewall jobs in Commerce City, CO
- Firewall jobs in Parker, CO
- Firewall jobs in Littleton, CO