Lumen Technologies · 1 week ago
Senior Director of Security Architecture and Engineering (Public Sector)
United States
Full-time
Remote
Director/Executive
$171K/yr - $229K/yr
15+ years expLumen Technologies is a company that connects people, data, and applications to drive business growth. The Senior Director of Security Architecture & Engineering will lead cybersecurity architecture and engineering for the Public Sector portfolio, ensuring compliance with federal security standards and guiding modernization efforts.
Big DataInformation ServicesInfrastructureOptical CommunicationSecurityTelecommunicationsVoIPWireless
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Set the vision and multi‑year roadmap for public‑sector security architecture and secure service delivery
Provide executive oversight of network, cloud, identity, and data‑protection architectures aligned to FedRAMP and federal standards
Lead compliance strategy across FISMA, RMF, FedRAMP ATOs, and continuous monitoring
Represent Lumen as a senior technical SME with government CIO/CISO stakeholders and internal executives
Drive modernization of security platforms, cloud migration, automation, and SOC/SIEM evolution
Lead and develop a high‑performing team of security architects and engineers
Partner closely with Product, Operations, Program Management, and Compliance to deliver secure, reliable, and compliant solutions
Qualification
Required
15+ years in cybersecurity or network engineering; 5–7+ years leading security architecture for mission‑critical or regulated environments
Deep expertise in federal compliance frameworks (FISMA, NIST RMF, FedRAMP, TIC 3.0, CMMC)
Broad technical mastery across cloud security, network architecture, identity, SIEM/SOC design, automation, and modern security platforms
Strong executive communication and stakeholder‑management skills
Proven ability to define strategy, build roadmaps, and drive cross‑functional execution
Master's degree required; U.S. citizenship and federal suitability clearance required
Preferred
CISSP/CISM preferred
Secret+ clearance preferred
Financial acumen in budgeting, cost modeling, and investment planning
Benefits
A broad range of Health, Life, Voluntary Lifestyle benefits and other perks that enhance your physical, mental, emotional and financial wellbeing.
Company
Lumen Technologies
Lumen delivers the most secure platform for applications and data to help businesses, government and communities deliver amazing experiences
10001+ employees
Funding
Current Stage
Public CompanyTotal Funding
$2.44B2025-09-04Post Ipo Debt· $425M
2025-08-04Post Ipo Debt· $2B
2023-05-22Post Ipo Equity
Leadership Team
Kate Johnson
CEO & President
Sean Alexander
Senior Vice President of Connected Ecosystems
Recent News
2026-01-18
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2026-01-09
2026-01-06
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