About the role

The Senior Network Security Engineer will own and optimize core network security platforms to ensure the protection and performance of enterprise systems. They will also serve as a senior technical escalation point for complex security issues and lead incident response and resolution efforts.

What they look for

Network security Palo Alto Networks Fortinet Cisco ISE Aruba ClearPass Firewall operations Policy management Network segmentation Authentication protocols 802.1X RADIUS TACACS+ VPN technologies Incident response Root-cause analysis Automation

Requirements

Candidates must have 8-10+ years of hands-on experience in network and security engineering within large-scale enterprise environments. Deep expertise in Palo Alto, Fortinet, and NAC platforms is required, along with relevant industry certifications.

Benefits

Paid time off Health insurance Wellness plans Retirement benefits Employer match plans Long-term disability Short-term disability Employee assistance programs Parental leave Adoption assistance Tuition reimbursement

Full description

Your future role at a glance

Location: Remote

Department: Core Tech Network

Schedule: 8 hour shift, Monday-Friday

Salary: $116,413 - $162,273 per year

#LI-REMOTE

How you'll make an impact in this role

Own and optimize the organization's core network security platforms, ensuring the availability, performance, and protection of critical systems across a large-scale enterprise environment.

Serve as the senior technical escalation point for complex security, firewall, and network access control issues, leading root-cause analysis, incident response, and problem resolution efforts.

Drive continuous improvement of the security environment through policy optimization, segmentation initiatives, automation, and operational enhancements across Palo Alto, Fortinet, and NAC platforms.

What minimum qualifications you'll need

Education:

High School diploma equivalency with 2 years of cumulative experience OR Associate's degree/Bachelor's degree with 1 year of experience OR 5 years of applicable cumulative job specific experience required. 2 years of leadership or management experience preferred.

What additional requirements you'll need

8–10+ years of hands-on experience in network/security engineering

Proven experience operating in large-scale, enterprise environments

Deep, hands-on expertise with:

Palo Alto Networks firewalls

Fortinet security platforms

Cisco ISE and/or Aruba ClearPass

Strong knowledge of:

Firewall operations, policy management, and segmentation

Authentication protocols (802.1X, RADIUS, TACACS+)

VPN technologies (IPSec, SSL VPN)

Demonstrated ability to troubleshoot complex, multi-layered issues under pressure

Palo Alto PCNSE (or equivalent level)

Fortinet NSE (NSE 4 or higher) – strongly preferred

Additional certifications are a plus:

Aruba

Cisco (security-related)

Industry certifications such as CISSP or equivalent

Life at Ascension: Where purpose meets opportunity

Ascension is a leading nonprofit Catholic health system with a culture and associate experience grounded in service, growth, care and connection. We empower our 97,000+ 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.

Fraud prevention notice

Prospective applicants should be vigilant against fraudulent job offers and interview requests. Scammers may use sophisticated tactics to impersonate Ascension employees. To ensure your safety, please remember: Ascension will never ask for payment or to provide banking or financial information as part of the job application or hiring process. Our legitimate email communications will always come from an @ascension.org email address; do not trust other domains, and an official offer will only be extended to candidates who have completed a job application through our authorized applicant tracking system.

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Benefits

Paid time off (PTO)Various health insurance options & wellness plansRetirement benefits including employer match plansLong-term & short-term disabilityEmployee assistance programs (EAP)Parental leave & adoption assistanceTuition reimbursementWays to give back to your community

Benefit options and eligibility vary by position. Compensation varies based on factors including, but not limited to, experience, skills, education, performance, location and salary range at the time of the offer.