We’re building a world of health around every individual — shaping a more connected, convenient and compassionate health experience. At CVS Health®, you’ll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold ourselves accountable and prioritize safety and quality in everything we do. Join us and be part of something bigger – helping to simplify health care one person, one family and one community at a time.
Position Summary
The Senior DDI (DNS/DHCP/IPAM) Network Engineer is responsible for the design, implementation, and support of enterprise Domain Name System (DNS), Dynamic Host Configuration Protocol (DHCP), and IP Address Management (IPAM) infrastructure using Infoblox and related technologies. This role ensures the reliability, scalability, performance, and security of the organization’s DDI ecosystem across both on-premises and cloud environments.
The ideal candidate will serve as a subject matter expert (SME) for DDI platforms, providing technical leadership and driving service optimization and improvement initiatives. This position offers the opportunity to influence architecture decisions, establish and participate in operational best practices, and mentor junior engineers while supporting a dynamic, enterprise-scale environment.
Core Competencies
- Technical Leadership: Provides expertise and drives DDI architectural decisions that support enterprise-level network operations
- Analytical Thinking: Uses methodical troubleshooting and data analysis to quickly resolve complex technical issues
- Collaboration: Builds effective relationships with infrastructure, security, and application teams to ensure coordinated delivery
- Communication: Clearly documents technical solutions and presents findings to both technical and non-technical audiences
- Innovation: Continuously seeks opportunities to improve automation, performance, and service reliability
Key Responsibilities
- Design, implement, and manage enterprise DNS, DHCP, and IPAM services leveraging Infoblox NIOS
- Lead administration of DNS zones, DHCP scopes, and IP address space allocation across multiple environments
- Implement DNS security controls including DNSSEC, RPZ, and other protective measures to ensure data integrity and prevent exploitation
- Develop and maintain DHCP failover and redundancy strategies for high availability
- Perform capacity planning and address management to support future network growth and re-architecture initiatives
- Create and maintain advanced automation scripts (Python, PowerShell, REST/WAPI) for service provisioning, auditing, and reporting
- Identify areas of opportunity, efficiency and growth of existing DDI infrastructure including integrating DDI systems with enterprise platforms, such as network monitoring (SolarWinds, Splunk) and ITSM tools (ServiceNow)
- Monitor system performance, perform root cause analysis, and implement corrective actions to maintain service stability
- Collaborate with network, security, and infrastructure teams to define standards, improve resilience, and align with compliance requirements
- Maintain comprehensive system documentation, operational procedures, and disaster recovery runbooks
- Provide mentorship, technical guidance, and training to DDI administrators and support staff
- Collaborate with application and infrastructure teams to identify and provide appropriate DDI solutions
- Participate in an on-call rotation and support planned maintenance activities as needed
May require participation in after-hours maintenance windows and on-call rotation
This position may involve cross-functional support of regional or global network environments
Required Qualifications
- 7+ years of related experience administering and supporting DNS, DHCP, and IPAM infrastructure in an enterprise environment
- Expert-level proficiency with Infoblox NIOS (Grid Manager, Reporting, and API integrations)
- Strong understanding of core networking protocols (TCP/IP, routing, subnetting, VLANs) and DDI dependencies
- Demonstrated experience in DNS/DHCP high availability, failover, and IPv4/IPv6 address planning
- Proven ability to write scripts for automation and operational efficiency (Python, PowerShell, REST/WAPI)
- Solid understanding of network security concepts and best practices for DDI environments
- Experience supporting hybrid or multi-cloud environments (AWS, Azure, GCP)
Preferred Qualifications
- Professional certifications such as Infoblox Core DDI, CCNP, or equivalent
- Experience integrating DDI systems with ServiceNow, network automation frameworks, or NAC platforms (e.g., Cisco ISE)
- Familiarity with network observability tools such as Grafana, Nagios, or SolarWinds
- Experience developing or supporting CI/CD pipelines for network automation
- Knowledge of IPv6 implementation strategies and dual-stack environments
Education
- Bachelor’s degree or equivalent experience (Highschool diploma plus 4 years relevant work experience)
Anticipated Weekly Hours
40Time Type
Full timePay Range
The typical pay range for this role is:
$92,700.00 - $203,940.00This pay range represents the base hourly rate or base annual full-time salary for all positions in the job grade within which this position falls. The actual base salary offer will depend on a variety of factors including experience, education, geography and other relevant factors. This position is eligible for a CVS Health bonus, commission or short-term incentive program in addition to the base pay range listed above.
Our people fuel our future. Our teams reflect the customers, patients, members and communities we serve and we are committed to fostering a workplace where every colleague feels valued and that they belong.
Great benefits for great people
We take pride in our comprehensive and competitive mix of pay and benefits – investing in the physical, emotional and financial wellness of our colleagues and their families to help them be the healthiest they can be. In addition to our competitive wages, our great benefits include:
Affordable medical plan options, a 401(k) plan (including matching company contributions), and an employee stock purchase plan.
No-cost programs for all colleagues including wellness screenings, tobacco cessation and weight management programs, confidential counseling and financial coaching.
Benefit solutions that address the different needs and preferences of our colleagues including paid time off, flexible work schedules, family leave, dependent care resources, colleague assistance programs, tuition assistance, retiree medical access and many other benefits depending on eligibility.
For more information, visit https://jobs.cvshealth.com/us/en/benefits
We anticipate the application window for this opening will close on: 06/30/2026Qualified applicants with arrest or conviction records will be considered for employment in accordance with all federal, state and local laws.
Top Skills
What We Do
CVS Health is the leading health solutions company that delivers care in ways no one else can. We reach people in more ways and improve the health of communities across America through our local presence, digital channels and our nearly 300,000 dedicated colleagues – including more than 40,000 physicians, pharmacists, nurses and nurse practitioners. Wherever and whenever people need us, we help them with their health – whether that’s managing chronic diseases, staying compliant with their medications, or accessing affordable health and wellness services in the most convenient ways. We help people navigate the health care system – and their personal health care – by improving access, lowering costs and being a trusted partner for every meaningful moment of health. And we do it all with heart, each and every day.
