Ascension

Senior Network Security Engineer

Ascension$116K — $162K *
US-AnywhereRemote in United States
Information Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • High School diploma with 2 years experience or Associate's/Bachelor's with 1 year; or 5 years relevant experience required.
  • Preferred 2 years of leadership or management experience.
  • 8-10+ years in network/security engineering required.
  • Hands-on expertise with Palo Alto Networks, Fortinet, and Cisco/Aruba security platforms.
  • Strong knowledge of firewalls, authentication protocols, and VPN technologies needed.
  • Ability to troubleshoot complex issues under pressure essential.
  • Palo Alto PCNSE certification or equivalent required; Fortinet NSE preferred.

Responsibilities

  • Own and optimize core network security platforms for protected system performance.
  • Act as senior technical escalation point for complex security issues.
  • Lead root-cause analysis and incident response efforts.
  • Drive security environment improvements through policy optimization and automation.
  • Manage operational enhancements across Palo Alto, Fortinet, and NAC platforms.

Benefits

  • Comprehensive health coverage including medical, dental, vision, and prescription.
  • Employer-matched 403(b) retirement plan and life insurance options.
  • Pro-rated paid time off and holiday leave.
  • Tuition reimbursement and ongoing professional development support.
  • Emotional well-being resources including counseling and peer support.
  • Parental leave and family benefits including adoption assistance.
  • Optional legal and pet insurance available.
Full Job 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


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



Responsibilities

  • 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.


Qualifications

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.

About Ascension

Ascension is a healthcare company that provides a range of services, including hospital care, primary care, and specialty care. The company operates more than 150 hospitals and 50 senior living facilities across the United States. Ascension also offers health insurance and other healthcare-related services. The company was founded in 1999 and is headquartered in St. Louis, Missouri.
Learn more about Ascension
Size
165,000 employees
Industry
Founded
1999

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