Network Engineer

Navy Federal Credit Union

. Provide Tier 4/5 engineering and operational support for enterprise F5 and DNS infrastructure, ensuring stability, availability, and performance of critical business services .

Posted 10/17/2026full-timeUnited StatesMid-LevelSenior💰 $81,200 - $136,850 per yearWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in F5 BIG-IP LTM and DNS/GTM engineering, application delivery, and load balancing within enterprise environments. Proven ability to lead complex infrastructure initiatives, troubleshoot critical issues, and mentor junior engineers while collaborating across diverse technical teams.

Highest-signal resume keywords

F5 BIG-IP LTM EngineeringDNS/GTM AdministrationLoad Balancing ExpertiseAnsible AutomationInfoblox DNS/DHCP/IPAM Support

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Application DeliveryLoad BalancingDNS ManagementTCP/IPSSL/TLSHigh AvailabilityInfrastructure ModernizationTroubleshootingTechnical DocumentationEngineering Standards

Soft Skills

CommunicationCollaborationProblem-SolvingMentoringTechnical Leadership

Tools & Technologies

F5 BIG-IPInfobloxAnsiblePythonREST APIsInfrastructure as CodeServiceNowMicrosoft AzureAmazon Web ServicesOracle Cloud Infrastructure

Certifications & Qualifications

F5 CertificationsInfoblox CertificationsCloud Networking Certifications

Industry Keywords

Enterprise NetworkingCritical InfrastructureDisaster RecoveryIncident ResponseRoot-Cause Analysis

Tech Stack

Tools & technologies

AnsibleAWSAzureCloudDNSOraclePythonServiceNowTCP/IP

About the role

Key responsibilities & impact

Provide Tier 4/5 engineering and operational support for enterprise F5 and DNS infrastructure, ensuring stability, availability, and performance of critical business services
Lead F5 and DNS engineering initiatives across development, test, and production environments
Design, implement, configure, and support F5 BIG-IP LTM, F5 BIG-IP DNS/GTM, SSL offloading and certificate management, application delivery and traffic management solutions, and high-availability and disaster-recovery architectures
Deploy, administer, and maintain F5 rSeries platforms, including provisioning, tenant management, upgrades, patching, and lifecycle planning
Administer and support Infoblox DNS, DHCP, and IP Address Management (IPAM/DDI) platforms
Troubleshoot complex load-balancing, DNS, application connectivity, and network-related issues
Lead platform refreshes, migrations, upgrades, and infrastructure modernization efforts
Develop and enhance automation solutions using Ansible, Python, REST APIs, and Infrastructure as Code
Serve as a technical leader for F5 architecture, application delivery, and enterprise traffic-management solutions
Evaluate emerging F5 and DNS capabilities and recommend adoption strategies
Partner with application, cloud, security, infrastructure, and operations teams to deliver scalable and resilient solutions
Participate in incident response, root-cause analysis, and problem management activities
Develop and maintain engineering standards, technical documentation, operational procedures, and runbooks
Mentor junior engineers and contribute to the team’s technical roadmap and best practices

Requirements

What you’ll need

Bachelor’s degree in Computer Science, Information Technology, Engineering, or a related field, or an equivalent combination of education, training, and professional experience
5+ years of hands-on experience with application delivery, load balancing, DNS, and enterprise networking technologies
Strong hands-on experience engineering, administering, and supporting F5 BIG-IP environments, particularly LTM and DNS/GTM
Strong understanding of load balancing, application delivery, DNS, TCP/IP, SSL/TLS, high availability, and enterprise networking
Experience supporting Infoblox DNS/DHCP/IPAM environments
Experience supporting and troubleshooting large-scale, highly available, production-critical enterprise infrastructure
Proven ability to troubleshoot complex application delivery, DNS, load-balancing, and network connectivity issues
Experience providing advanced Tier 4/5 engineering support and leading complex implementations, migrations, upgrades, infrastructure refreshes, and modernization initiatives
Strong documentation, communication, collaboration, and problem-solving skills
Demonstrated technical leadership and mentoring capabilities
Ability to work effectively across application, security, cloud, infrastructure, and operations teams
Participation in a rotating 24x7 on-call support schedule
Availability for occasional after-hours maintenance, upgrades, migrations, and critical incident response
Applicants must be authorized to work in the United States without the need for current or future sponsorship
Desired: Experience administering F5 rSeries platforms
Desired: Experience with Ansible, Python, REST APIs, Infrastructure as Code (IaC), and ServiceNow integrations
Desired: Experience supporting Microsoft Azure, Amazon Web Services (AWS), and Oracle Cloud Infrastructure (OCI)
Desired: Knowledge of cloud networking, load balancing, DNS, hybrid connectivity, and application delivery
Preferred: F5, Infoblox, cloud, or networking certifications

Benefits

Comp & perks

Highly competitive pay
Generous benefits and perks
Equal employment opportunity
Medical accommodations and assistance during the hiring process