Senior Network Security Engineer

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

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.

Benefits that help you thrive

• Comprehensive health coverage: medical, dental, vision, prescription coverage and HSA/FSA options

• Financial security & retirement: employer-matched 403(b), planning and hardship resources, disability and life insurance

• Time to recharge: pro-rated paid time off (PTO) and holidays

• Career growth: Ascension-paid tuition (Vocare), reimbursement, ongoing professional development and online learning

• Emotional well-being: Employee Assistance Program, counseling and peer support, spiritual care and stress management resources

• Family support: parental leave, adoption assistance and family benefits

• Other benefits: optional legal and pet insurance, transportation savings and more

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 requirements 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 preferences we're seeking

• 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

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.

E-Verify statement

Employer participates in the Electronic Employment Verification Program. Please click here ( for more information.