35 network security engineering manager jobs at 29 companies in Castle Rock, CO
4w
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Manager, Network Engineering (L2/L3)
Denver or Seattle
$175k-$200k/yr OnsiteFull Time
10+ YOE3+ Mgmt10+ years of network engineering and 3+ years managing technical teams, with data center experience, hands-on routing, switching, EVPN/VXLAN, network security, OT networking, vendor management, and a bachelor's degree or equivalent experience.
EVPN/VXLAN, SD-WAN, IPsec/IKEv2, DNS, DHCP, IPAM, AAA, 802.1X, Modbus TCP, BACnet/IP, DNP3, OPC UA, SNMP, Visio, AutoCAD, Ansible, Python, Git, Arista CloudVision, Wi-Fi 6/6E, SCADA/EPMS, DCIM
3w
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Network Security Engineer
Denver or Washington or Chicago
$98k-$160k/yr OnsiteFull Time
5+ YOE5+ years hands-on BGP experience, NetScout Arbor and DDoS mitigation, cloud network security with Akamai/Cloudflare, WAF configuration, strong technical and stakeholder management skills.
BGP, NetScout Arbor, Akamai, Cloudflare, Web Application Firewall (WAF)
1mo
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Chief Engineer (Network / Systems Engineering Lead)
Colorado Springs, Colorado, United States
$155k-$200k/yr OnsiteFull Time
10+ YOE5+ MgmtBachelor's degree, 10+ years network/systems engineering with 5+ years lead experience, active Top Secret clearance, US citizenship, senior network certification (CCNP/CCIE) and DoD 8140 IAT II/III or Security+/CySA+, RMF/ATO experience preferred.
DevSecOps, AIOps, Zero Trust, Risk Management Framework (RMF), Authority to Operate (ATO), COMSEC, TEMPEST
1w
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Secured Network Services Lead Engineer
Saint Petersburg or Denver
$100k-$200k/yr HybridFull Time
8+ YOEBachelor's degree in computer science, MIS, or related field; 8–10 years of relevant network or information security experience; strong firewall, IDS/IPS, networking, troubleshooting, and security knowledge.
Windows, UNIX, SQL, Tandem, TCP, DHCP, IDS, IPS, URL filtering, HTTPS, DDoS, LAN, WAN, NAT, Microsoft?
1mo
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Network Engineer
Colorado Springs, Colorado, United States
OnsiteFull Time
4+ YOEDesign, implement, secure and troubleshoot network environments; mentor staff; strong knowledge of IP, communication protocols, data/network security; 4+ years experience; DoD 8570 IAT II and relevant certifications required; TS/SCI clearance preferred.
1mo
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Sr Network Engineer - CCIE Contract 1
Denver or Fort Collins
$90k-$130k/yr OnsiteFull Time
5+ YOE5+ years enterprise network engineering experience, strong LAN/WAN/routing/switching knowledge, network security and hybrid cloud networking, vendor and contract management, bachelor's degree required.
Cisco
2mo
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Director of Security Technology Engineering and Operations
Cincinnati or Atlanta or Minneapolis or Charlotte or Chicago or Englewood or Irving
$164k-$193k/yr HybridFull Time
15+ YOEBachelor's degree or equivalent, 15+ years in security engineering/operations with proven success leading large global technical organizations; deep expertise in network, endpoint, cloud, and data security; executive presence in regulated environments.
AWS, Azure, GCP
2mo
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Senior IT Security Engineer
Linthicum or Phoenix or Tampa or Denver or Cicero
$90k-$120k/yr OnsiteFull Time
7+ YOE7+ years IT security experience, CISSP required; expertise in networking, Windows and Linux administration, AWS/Azure, IaC (HCL/YAML/JSON), scripting (PowerShell, Python, Go, Shell), incident response, risk management, and security tooling.
firewalls, SIEM, PAM, ZTN, IdP, IAM, CSPM, DLP, Vulnerability/Exposure Management, CIEM, DevSecOps, SSDLC, AWS, Azure, HCL, YAML, JSON, PowerShell, Python, Go, Shell
1d
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Security and Fire Lead System Specialist
Littleton, Colorado, United States
$73k-$101k/yr OnsiteFull Time
2+ YOERequires 2–5 years installing and servicing fire, security, and intercom systems; technical education or experience; electronics, IT networks, troubleshooting, customer service, and communication skills.
Windows 2000, Windows XP, Windows 7, Microsoft Office, IT network systems, multi-meters, oscilloscopes, digital analyzers, battery analyzers, frequency meters, decibel meters
1mo
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Application Security Engineer, Lead
Colorado Springs, Colorado, United States
$99k-$225k/yr OnsiteFull Time
5+ YOE5+ years application security experience with micro/macro-segmentation, WAFs, next-generation firewalls, application delivery, DoD networks, and eligibility for Secret clearance.
Palo Alto, Cisco, Fortinet, Juniper, Illumio, F5, Nginx, A10, NetScaler, Panorama, F5 BIG-IP Application Security Manager (ASM), Advanced Web Application Firewall (AWAF), Terraform, Visual Studio Code, Azure, AWS
1mo
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Application Security Engineer, Lead
Colorado Springs, Colorado, United States
$99k-$225k/yr HybridFull Time
5+ YOE5+ years implementing application security (micro/macro-segmentation, WAFs), experience with next-gen firewalls and application delivery, DoD networks, Secret clearance, HS diploma/GED.
Palo Alto, Cisco, Fortinet, Juniper, Illumio, F5, Nginx, A10, NetScaler, Panorama, F5 BIG-IP Application Security Manager (ASM), Advanced Web Application Firewall (AWAF), Terraform, VS Code, Azure, AWS
2w
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Cyber Security Analyst & Vulnerability Management Engineer
Westminster or Centennial
$120k-$160k/yr FieldFull Time
5+ YOERequires 5–10+ years in cybersecurity or information security, vulnerability program management, incident response, change management, risk reporting, and infrastructure, cloud, networking, and endpoint technologies.
Tenable, CrowdStrike Falcon, Windows, Linux, Active Directory, Azure AD, Entra ID, MDR, Threat Intelligence, ticketing systems, change management systems
1mo
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Infrastructure Deployment Manager
Chantilly or Colorado Springs or El Segundo or Seal Beach
$123k-$165k/yr OnsiteFull Time
8+ YOE8+ years administering enterprise IT infrastructure, commissioning hardware, configuring virtualization and networking, and supporting multi-site deployments; eligible for U.S. security clearance.
VMware ESXi, KVM, Ansible, Terraform, SaltStack, Kubernetes, GitLab Runners
1mo
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Sr Cyber Security Engineer
Huntsville or Colorado Springs or Charleston or Atlanta
OnsiteFull Time
10+ YOE10–15+ years in cybersecurity architecture, security engineering, or enterprise IT security; bachelor's degree or equivalent experience; government security clearance; expertise in Zero Trust, IAM, network security, and federal frameworks.
IAM, Zero Trust Architecture (ZTA), FedRAMP, RMF, NIST 800-53, FISMA, AWS GovCloud, Azure Government, SD-WAN, DevSecOps, Model-Based Systems Engineering (MBSE), Executive Order (EO) 14028, OMB M-22-09, HSPD-12, COTS, GOTS
2w
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Technical Program Manager, Applied Data and AI Solutions, GSRS
Boulder or Austin or Chicago or New York or Seattle
$156k-$226k/yr OnsiteFull Time
7+ YOEBachelor's degree in engineering, technology, or equivalent experience; 7 years developing technical strategy and managing security; 5 years delivering data products; experience with technical and non-technical stakeholders.
video management, PSIM, IT networking, data pipelines, dashboards
5h
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Engineer Forensics - Cyber ICS/OT Security
Denver or Subiaco
$87k-$115k/yr HybridFull Time
Bachelor's degree in science, engineering, information technology, business management, or related field. Requires cybersecurity, OT systems, forensic analysis, vulnerability management, network security, and Python or PowerShell expertise.
Claroty, IEC62443, Modbus, OPC, Ethernet/IP, Firewalls, SIEM, Python, PowerShell, PLC, HMI, SCADA, DCS
2w
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Sr. Controls and Automation Engineer
Centennial, Colorado, United States
$115k-$145k/yr HybridFull Time
8+ YOEEngineering bachelor's degree, 8+ years and 12,000 project hours, advanced automation expertise, OT network security knowledge, valid driver's license, and travel willingness required.
RTU, PLC, SCADA, DCS, IEC 61131-3, IDMZ, IEC 62443, Rockwell, Siemens, Schneider, Ignition, Phoenix Contact, ERP, MES, MQTT, Python, C#, VBA, P&IDs, SIS, Microsoft Excel
1d
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Technical Account Manager, US Federal, Enterprise Support
Denver or Arlington
$131k-$178k/yr OnsiteFull Time
2+ YOEActive TS/SCI clearance and US citizenship required. Requires bachelor's degree or equivalent experience and 2+ years of technical engineering experience in cloud, systems, networking, security, or software development.
AWS, AWS Well-Architected Framework, infrastructure-as-code, CI/CD, DevOps
1mo
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Cloud Infrastructure Engineer
Aurora, Colorado, United States
$110k-$130k/yr RemoteFull Time
Design and maintain GCP infrastructure using IaC (Terraform/Pulumi), manage cloud networking and compute, build CI/CD pipelines, implement observability and security controls in a regulated research environment.
Google Cloud Platform (GCP), AWS, Azure, Linux, Terraform, Pulumi, GitHub Actions, Google Cloud Build, Cloud Monitoring, Cloud Logging, Prometheus, Grafana, Python, Docker, Kubernetes, GCE, Cloud Run, VPC Service Controls, Cloud Router
4w
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Senior Systems Engineer
Atlanta or Austin or Denver or Seattle or Washington
$168k-$254k/yr HybridFull Time
8+ YOE8+ years building and operating Linux systems and distributed control planes; strong Rust/Go/TypeScript skills; deep Linux networking and security judgment; experience with fleet-scale device management and observability.
Rust, Go, TypeScript, IPsec, MASQUE, eBPF, Linux, WireGuard, GRE, Buildroot, Yocto, RAUC, UEFI Secure Boot, TPM, VMware, KVM, AWS, Azure, Google Cloud, Kubernetes, Prometheus, Grafana, ClickHouse, OpenTelemetry
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