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Infoblox Engineer – TS​/SCI, Polygraph

Job in Ellicott City, Howard County, Maryland, 21042, USA
Listing for: Jobtailor
Full Time position
Listed on 2026-08-16
Job specializations:
  • IT/Tech
    Systems Engineer, Cybersecurity, Systems Administrator, Cloud Computing: Infrastructure & Operations
Salary/Wage Range or Industry Benchmark: 135000 - 165000 USD Yearly USD 135000.00 165000.00 YEAR
Job Description & How to Apply Below
  • Investigating and diagnosing incidents and problems relating to DDI (Infoblox DNS, DHCP, IPAM) and related services
  • Ensuring the platforms and services are managed and maintained
  • Helping identify and manage risks within the DDI platform
  • Working with the Government lead and other service areas’ Architecture, Engineering & Operations leads and technical specialists, as well as professional services staff from vendors to implement the plan to deliver a strategic DDI platform and migrate all in-scope services from existing platforms
  • Ensuring that system improvements and changes are implemented and monitoring effects of modifications
  • Defining the capacity and performance standards, metrics and thresholds and helping build the instrumentation to effectively manage the environment
Requirements
  • Active TS/SCI clearance with Polygraph
  • Meet DoD 8570 IAT Level II requirements (e.g. Security+ CE, SSCP, GSEC, GICSP, CySA+, etc.)
  • Core DDI Config and Admin (CDCA) certified
  • Bachelor’s degree in an IT-related field, or 12+ years of relevant IT experience in lieu of a degree
  • Extensive recent experience configuring and managing DNS in a large enterprise.
  • Strong knowledge of DNS, DHCP, IPAM, BIND, and NTP
  • Understanding of broader technology domains such as storage, virtualization, networking, and data center operations
  • Proven ability to troubleshoot complex cross-system issues, document root cause, and develop remediations
  • Experience with Python and APIs
  • Self-driven, able to manage multiple tasks with minimal supervision
  • Strong collaboration skills and ability to work across diverse technical teams
  • Excellent verbal and written communication skills
Core Competencies

Demonstrates expertise in DDI platform management, including DNS, DHCP, and IPAM, while ensuring compliance with DoD standards and effective risk management. Proven ability to collaborate with technical teams and implement system improvements in a large enterprise environment.

Highest-signal resume keywords
  • Active TS/SCI Clearance
  • Core DDI Config And Admin Certified
  • DoD 8570 IAT Level II Certification
  • Extensive DNS Configuration Experience
  • Proficient In Python And APIs
ATS Optimization Keywords
Hard Skills
  • DNS
  • DHCP
  • IPAM
  • BIND
  • NTP
  • Troubleshooting
  • Capacity Management
  • Performance Metrics
  • System Improvements
  • Risk Management
Soft Skills
  • Collaboration
  • Communication
  • Self-Driven
  • Task Management
Certifications & Qualifications
  • Core DDI Config And Admin Certification
  • Security+ CE
  • SSCP
  • GSEC
  • GICSP
  • CySA+
Industry Keywords
  • DDI
  • Infoblox
  • DoD
  • Enterprise IT
  • Data Center Operations
  • Virtualization
  • Networking
  • Incident Management
  • Technical Architecture
  • Professional Services
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