Junior Email Engineer — Secure Messaging & Cloud

CACI International; Colorado Springs (CO); On-site; USD 75,000 - 158,000; Full time

Benefits offered by this job

Healthcare

Flexible time off

Learning resources

Job summary

CACI International is seeking a Junior Email Engineer to design and support enterprise‑level email and collaboration services for the Defense Intelligence Agency. The role spans on‑premise, cloud, and Microsoft 365 platforms, with a focus on secure, scalable messaging ecosystems and mission readiness.

You will help modernize IT infrastructure, test rigorously, and ensure seamless transitions to operations while meeting strict IC requirements.

Qualifications

• Must hold a current Top Secret SCI clearance with ability to obtain poly prior to start.
• DOD 8140 Certification applicable to role (minimum Security+)
• Multiple education paths acceptable with relevant years of experience

Responsibilities

• Analyze requirements and architectures to design messaging infrastructure.
• Design Exchange/Outlook architectures and retention strategies.
• Implement PKI and MFA for client access to messaging services.
• Ensure compliance with IC, DoDIIS, DoD, and Federal regulations.
• Document and accredit new systems through RMF process for testing and ops.
• Coordinate with teams on storage and data solutions for SharePoint content.

Skills

Clearance TS/SCI

Willingness to learn

Security+ certification

Education

HS + 12+ years experience

AA in related field

BS/BA in related field

MS/MA in related field

PhD (optional)

Job description

CACI International is seeking a Junior Email Engineer to design and support enterprise‑level email and collaboration services for the Defense Intelligence Agency. The role spans on‑premise, cloud, and Microsoft 365 platforms, with a focus on secure, scalable messaging ecosystems and mission readiness.

You will help modernize IT infrastructure, test rigorously, and ensure seamless transitions to operations while meeting strict IC requirements.