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Ascension·Ascension Health · Saint Louis, MO

Senior Network Architect Security

Support StaffFull timeDays
iPosting details
ScheduleDays · Full time
EducationHS diploma/GED · Associate degree
Experience5+ years
SourceAscension · posted Oct 8, 2026
✓Requirements
Certifications
CISSP, CCIE Security, Palo Alto PCNSE/PCNSC, and Fortinet NSE 7/8. preferred
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
Qualifications
✓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.
+Benefits
✓Medical, dental and vision
✓403(b)
✓Paid time off
✓Paid parental leave
✓Life and disability insurance
✓Wellness and mental health resources
+Ascension Health
Saint LouisMO
Pay for this position
Employer-posted
$139k – $259k/yr
Apply to AscensionContact Recruiter about this role
✓You’ll need
Certifications
CISSP, CCIE Security, Palo Alto PCNSE/PCNSC, and Fortinet NSE 7/8. preferred
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
Qualifications
✓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.
+Benefits
Medical, dental and vision403(b)Paid time offPaid parental leave

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About the role

Design & Governance: Lead global, enterprise-wide network security architecture while defining and enforcing security standards and best practices.