Senior Network Architect Security
Ascension Calumet Hospital
Remote (US) · Posted October 8, 2026
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Rankings about security jobs
- Best cities for security jobs #1 San Francisco (316 openings)
- Best cities for security pay after cost of living #1 San Mateo ($241k)
- Most requested AI skills in security jobs #1 AI tools in daily work (10.8%)
- Employers with the most security jobs #1 Amazon (318 roles)
How AI is used in this kind of work
Among computer occupations, all other, AI is already used for a large share of the tasks. Measured exposure for computer occupations, all other: 31% (high).
Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.
About the job
Design & Governance: Lead global, enterprise-wide network security architecture while defining and enforcing security standards and best practices.
Platform & Infrastructure Management: Oversee the lifecycle and optimization of core firewall ecosystems (Palo Alto, Fortinet) and NAC deployments (Cisco ISE, Aruba ClearPass).
Cross-Functional Alignment: Partner with cloud, infrastructure, and business teams to align network security strategies with broader organizational goals.
Education:
High School diploma equivalency with 5 years of applicable cumulative job specific experience required, with 2 of those years being in leadership/management OR Associate's degree/Bachelor's degree with 3 years of applicable cumulative job specific experience required, with 2 of those years being in leadership/management.
10+ years of network engineering experience, including 5+ years as a network security architect specializing in Palo Alto Networks, Fortinet platforms, Cisco ISE, and Aruba ClearPass.
Deep technical expertise across firewall operations and policy segmentation, authentication protocols (802.1X, RADIUS, TACACS+), and IPSec/SSL VPN technologies.
Preferred certifications: CISSP, CCIE Security, Palo Alto PCNSE/PCNSC, and Fortinet NSE 7/8.
Ascension is a leading nonprofit Catholic health system with a culture and associate experience grounded in service, growth, care and connection. We empower our 99,000+ associates to bring their skills and expertise every day to reimagining healthcare, together. Recognized as one of the Best 150+ Places to Work in Healthcare and a Military-Friendly Gold Employer, you'll find an inclusive and supportive environment where your contributions truly matter.
Equal employment opportunity employer
Ascension provides Equal Employment Opportunities (EEO) to all associates and applicants for employment without regard to race, color, religion, sex/gender, sexual orientation, gender identity or expression, pregnancy, childbirth, and related medical conditions, lactation, breastfeeding, national origin, citizenship, age, disability, genetic information, veteran status, marital status, all as defined by applicable law, and any other legally protected status or characteristic in accordance with applicable federal, state and local laws. For further information, view the EEO Know Your Rights (English) poster or EEO Know Your Rights (Spanish) poster.
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