Senior Infoblox DDI Systems Engineer (TS/SCI)

General Dynamics - IT; Corridor North (MD); On-site; USD 120,000 - 180,000; Full time

Job summary

General Dynamics IT seeks a Sr Principal Infoblox Systems Engineer to support government activities in Annapolis Junction, MD, Sterling, VA, or Colorado Springs, CO. You will own investigations, DNS/DDI management, and cross-system remediation within a strategic DDI platform.

Qualifications include TS/SCI with polygraph, DoD 8570 II, CDCA, and extensive DNS/DHCP/IPAM experience in a large enterprise. Expect collaboration across government leads, vendors, and cross-functional teams.

Qualifications

• 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

Responsibilities

• 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

Skills

DNS

DHCP

IPAM

BIND

NTP

Python

APIs

Security+

DoD 8570 IAT II

CDCA

TS/SCI clearance

Polygraph

Education

Bachelor’s degree in IT

Tools

CDCA

Job description

General Dynamics IT seeks a Sr Principal Infoblox Systems Engineer to support government activities in Annapolis Junction, MD, Sterling, VA, or Colorado Springs, CO. You will own investigations, DNS/DDI management, and cross-system remediation within a strategic DDI platform.

Qualifications include TS/SCI with polygraph, DoD 8570 II, CDCA, and extensive DNS/DHCP/IPAM experience in a large enterprise. Expect collaboration across government leads, vendors, and cross-functional teams.