Principle Network Architect

Astreya · Denver

Other

Astreya is hiring a Principle Network Architect in Denver, Colorado. Posted 15 October 2026. Apply directly on Astreya's own careers site — no account needed.

Key Responsibilities

● Own the network architecture standards and Building Block topology framework for the physical

security estate, setting the designs the senior team builds against.

● Define perimeter-resilience and high-availability strategy, including ERPS / MSTP ring architecture

standards and cable-cut survivability requirements for critical zones.

● Establish network security and configuration standards, and the zero-touch-config automation strategy

that governs deployment at scale.

● Set monitoring, inventory and observability standards (NetBox, SolarWinds, PRTG, Syslog) for the

network estate.

● Own network hardware and firmware lifecycle strategy, EOL evaluation, refresh planning and vendor

selection across Cisco / Juniper / Arista.

● Serve as the final escalation point for the most complex network incidents and architectural decisions.

● Partner with the Infrastructure Engineering team and program leadership to align network architecture

with shared security boundaries, governance, SLAs and KPIs.

● Author and approve network architecture standards, design documentation and runbooks; drive

continuous improvement of resilience and security posture.

● Mentor and develop senior network engineers, establishing best practices and building long-term

network engineering capability.

Required Skills

● 10+ years of enterprise network engineering, including architecture leadership and standards

ownership in large or critical environments.

● Authoritative enterprise network design across Cisco / Juniper / Arista, with deep routing, switching

and segmentation expertise.

● Mastery of ERPS / MSTP ring protocols and high-availability perimeter design, including

survivability strategy for critical zones.

● Strong network automation and zero-touch-config leadership (Python / Ansible) and standards

definition.

● Monitoring and inventory architecture (NetBox, SolarWinds, PRTG, Syslog); hardware / firmware

lifecycle and vendor management.

● Demonstrated network architecture leadership — standards ownership, cross-functional partnership,

mentoring and escalation leadership.

● Certifications — Required: Cisco CCNP or Juniper JNCIS. Strongly preferred: CCIE or equivalent

architect-level credential; network automation (Python / Ansible); ERPS / MSTP design; ITIL 4.

Tools Required

● Standards & Access: 802.1X, VLAN segmentation, DNS, DHCP for secure network access and

segmentation.

● High-Availability Architecture: ERPS and MSTP ring topologies for perimeter resilience and cable-

cut survivability.

● Automation: zero-touch-config and scripting (Python / Ansible) for standardized, rapid deployment.

● Monitoring & Vendors: NetBox, SolarWinds, PRTG and Syslog analysis; Cisco / Juniper / Arista

platforms; hardware / firmware EOL refresh.


Salary Range

$54.81 - $86.54 USD (Hourly)

Astreya offers comprehensive benefits to all Regular, Full-Time Employees, including:

Listings are read directly from each employer's careers system (Greenhouse, Lever, Ashby, SmartRecruiters and Workday) and refreshed daily. hire.run never copies other job boards, and Apply always goes to the employer's own site.