Principal Network Engineer

Liberty Dental Plan; Tustin (CA); Remote; USD 165,000 - 190,000; Full time

Job summary

A healthcare organization seeks a Principal Network Engineer to lead the design and security of network systems. This fully remote position requires extensive experience in network administration, especially with Cisco equipment, and offers a competitive salary of $165,000 - $190,000. Join us to make a significant impact in safeguarding our infrastructure and driving innovation in a collaborative culture.

Benefits

Competitive pay structure

Excellent 401(k) retirement benefits

Affordable medical insurance

100% employer-paid dental coverage

Vision insurance

Flexible Spending Accounts

Long-term disability coverage

Generous vacation and sick leave policies

Tuition reimbursement

Qualifications

• 10+ years in Network Security Administration/Engineering.
• 5+ years of hands-on experience with Cisco devices.
• Cisco Certified Network Professional (CCNP, CCIE) or equivalent expertise.

Responsibilities

• Design, configure, and secure complex network systems.
• Lead the implementation of firewall solutions.
• Perform vulnerability assessments and security audits.
• Optimize network performance while maintaining compliance.
• Respond to incidents and implement disaster recovery plans.

Skills

TCP/IP

VLANs

routing protocols (EIGRP)

DNS/DHCP

SNMP

firewall configuration

VPNs

VOIP

IDS/IPS

Education

Bachelor's Degree in IT or related field

Tools

Cisco firewalls

Cisco routers

Cisco switches

Cisco Catalyst 9300 series switches

Wireshark

Job description

Overview

Lead. Secure. Empower. Join Liberty Dental Plan as a Principal Network Engineer!

At Liberty Dental Plan, we’re more than a company — we’re a mission-driven organization that thrives on innovation, integrity, and impact. We’re searching for a Principal Network Engineer who envisions and builds the next generation of secure, resilient network infrastructure.

If you’re a seasoned network security expert who thrives in fast-paced environments and is ready to lead from the front — this role is built for you.

Responsibilities

• Design, configure, and secure complex network systems (Cisco firewalls, routers, switches, VPNs).

• Lead the implementation of firewall solutions and perimeter defense strategies.

• Perform vulnerability assessments, security audits, and risk analyses.

• Optimize network performance while maintaining airtight security compliance (HIPAA, HITRUST, etc.).

• Respond to incidents and implement robust disaster recovery and business continuity plans.

• Stay ahead of evolving threats, recommending and implementing best-in-class solutions.

Qualifications

Education & Experience:

• Bachelor's Degree in IT or related field required, or the equivalent combination of education and experience

• 10+ years in Network Security Administration/Engineering

• 5+ years of hands-on experience with Cisco firewalls, routers, and switches

• Cisco Certified Network Professional (CCNP, CCIE) or equivalent expertise

Technical Proficiencies:

• Expert in TCP/IP, VLANs, routing protocols (EIGRP), DNS/DHCP, and SNMP

• Advanced skills in firewall configuration, VPNs, VOIP, IDS/IPS, and remote access

• Proficient with Cisco Catalyst 9300 series switches and network design tools

• Experience using tools like Wireshark for traffic analysis

• Familiarity with regulatory frameworks (HIPAA, HITRUST)

Soft Skills:

• Clear and confident communicator

• Customer-focused and solution-oriented

• Natural problem-solver with a proactive mindset

Why Join Us?

At Liberty, you’ll do more than just maintain networks — you’ll be empowered to innovate in a culture that values forward thinking and technical excellence.

• Impactful Work: Protect critical infrastructure and data
• Growth Opportunities: Continuous learning and upskilling encouraged
• Collaborative Culture: Work with mission-driven, high-performing teams
• Stability & Innovation: The best of both worlds

Apply Now and Make an Impact

Bring your expertise, leadership, and vision to a role where your skills will truly matter.

Location

Our employees are distributed in office locations in multiple markets across the United States. We are unable to hire or allow employees to work outside of the United States. This position is Fully Remote but will require occasional travel to office or data center locations.

What Liberty Offers

Happy, healthy employees enhance our ability to assist our members and contribute more actively to their communities. That’s why Liberty offers competitive and attractive benefit packages for our employees. We strive to care for employees in ways that promote wellness and productivity.

Our first-class benefits package supports employees and their dependents with:

• Competitive pay structure and savings options to help you reach your financial goals.

• Excellent 401(k) retirement benefits, including employer match, Roth IRA options, immediate vesting during the Safe Harbor period, and access to professional financial advice through Financial Engines.

• Affordable medical insurance, with low-cost premiums for employee-only coverage. Liberty subsidizes the cost for eligible dependents enrolled in the plan.

• 100% employer-paid dental coverage for employees and eligible dependents.

• Vision insurance with low-cost premiums for employee-only coverage and dependents.

• Company-paid basic life and AD&D insurance, equal to one times your base salary, with options to purchase additional supplemental coverage.

• Flexible Spending Accounts for healthcare and dependent care expenses.

• Voluntary benefit programs, including accident, critical illness, and hospital indemnity insurance.

• Long-term disability coverage.

• Expansive wellness programs, including company-wide wellness challenges, BurnAlong memberships, and gym discounts.

• Employee Assistance Program (EAP) to support mental health and well-being.

• Generous vacation and sick leave policies, with the ability to roll over unused time.

• 10 paid company holidays.

• Tuition reimbursement for eligible educational expenses.

• Remote or hybrid work options available for various positions.

Compensation

The base salary range for this position is $165,000 - $190,000, not including fringe benefits or potential bonuses. Final base salary will be determined by factors such as geographic location, skills, education, and experience. We are committed to pay equity and also consider the internal equity of our current team members when making final compensation decisions.

Please note that the range listed represents the full base salary range for this role. Typically, offers are not made at the top of the range to allow for future salary growth.

Liberty Dental Plan commits to maintaining a work environment that acknowledges all individuals within the workplace and will continue to engage in practices that are inclusive of all backgrounds, experiences, and perspectives. We strive to have every person within the organization have a sense of belonging while encouraging individuals to unleash their full potential. Liberty will leverage diverse perspectives in building high performance teams and organizational culture.

Liberty Dental Plan will continue to strengthen and develop external partnerships by providing equitable health care access and improving population health in the communities we serve.

We comply with all applicable laws and regulations on non-discrimination in employment, recruitment, promotions, and transfers, as well as work authorization and employment eligibility verification requirements.

Sponsorship and Relocation Specifications

Liberty Dental Plan is an Equal Opportunity Employer / VETS / Disabled.

No relocation assistance or sponsorship available at this time.