Email Systems Engineer: Secure Messaging & Cloud

CACI International Inc; Chantilly (VA); On-site; USD 75,000 - 158,000; Full time

Job summary

CACI International Inc in Chantilly, VA, is seeking a Junior Email Engineer to support the CIS program. You will help design, implement, and secure messaging architectures, including Exchange, PKI, and MS 365 integrations, to enable reliable government communications.

This role requires TS/SCI clearance with poly, Security+ or DOD 8140, and hands-on experience with messaging platforms and compliance frameworks.

Qualifications

• Requires active TS/SCI clearance with poly eligibility.
• DOD 8140/Security+ certification or higher is required.
• Hands-on experience designing/integrating IT hardware and software solutions.
• Willingness to learn and adapt to new technologies.

Responsibilities

• Analyze requirements and architecture to design messaging-infrastructure solutions.
• Contribute to design of Exchange/Outlook client architectures, archiving, and integrations.
• Implement PKI and multi-factor authentication for client access to messaging services.
• Incorporate classifications, controls, and audit capabilities into messaging systems to meet IC/DoD requirements.
• Ensure high availability, resiliency, and reliability per mission SLAs.
• Develop and test email and content retention policies for compliance.

Skills

Top Secret SCI clearance

Poly required

Security+ / DOD 8140

Willingness to learn

Education

High School diploma or higher with IT experience

Job description

CACI International Inc in Chantilly, VA, is seeking a Junior Email Engineer to support the CIS program. You will help design, implement, and secure messaging architectures, including Exchange, PKI, and MS 365 integrations, to enable reliable government communications.

This role requires TS/SCI clearance with poly, Security+ or DOD 8140, and hands-on experience with messaging platforms and compliance frameworks.