Note: The job is a remote job and is open to candidates in USA. Ascension is a nonprofit Catholic health system seeking a Senior Network Engineer specializing in Infoblox. The role owns and optimizes the enterprise DDI platform, serves as the senior technical expert for complex DNS and IPAM issues, and leads upgrades, migrations, service improvements, and integrations across mission-critical network environments.
Responsibilities
- Own and optimize the enterprise DDI platform (DNS, DHCP, and IPAM), ensuring the availability, performance, and reliability of critical network services that support the entire organization
- Serve as the senior technical expert for complex DNS and IPAM issues, leading root-cause analysis and resolving high-impact incidents across large-scale production environments
- Drive operational excellence across the Infoblox ecosystem by leading upgrades, migrations, service improvements, and integration efforts while helping elevate the capabilities of the broader engineering team
Skills
- 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
- 8–10+ years of hands-on network engineering experience
- Proven experience managing enterprise-scale DNS, DHCP, and IPAM environments
- Expert-level hands-on experience with:
- Infoblox (NIOS, Grid architecture, DDI services)
- Strong expertise in:
- DNS (authoritative, recursive, zone management, DNSSEC fundamentals)
- DHCP operations and IP address lifecycle management
- Core networking concepts (routing, switching, TCP/IP)
- Experience supporting mission-critical, high-availability environments
- Demonstrated ability to troubleshoot complex, multi-layer service issues
- Infoblox Certified Professional (e.g., BloxOne / NIOS certifications)
- 2 years of leadership or management experience preferred
- Additional certifications strongly preferred:
- Cisco CCNP (or equivalent route/switch certification)
- DNS or network-related certifications
Benefits
- Paid time off (PTO)
- Various health insurance options & wellness plans
- Retirement benefits including employer match plans
- Long-term & short-term disability
- Employee assistance programs (EAP)
- Parental leave & adoption assistance
- Tuition reimbursement
- Ways to give back to your community
Company Overview